Merge branch 'devel'

cmd/backend/config.go

@@ -12,40 +12,36 @@ import (
 )
 
 type Config struct {
-	ArticleDir   string
-	ConfigFile   string
-	DBName       string
-	Description  string
-	Domain       string
-	FirebaseKey  string
-	KeyFile      string
-	Link         string
-	LogFile      string
-	PDFDir       string
-	PicsDir      string
-	Port         string
-	RSSFile      string
-	Title        string
-	WebDir       string
-	MaxImgHeight int
-	MaxImgWidth  int
+	ArticleDir  string
+	ConfigFile  string
+	DBName      string
+	Description string
+	Domain      string
+	FirebaseKey string
+	KeyFile     string
+	Link        string
+	LogFile     string
+	PDFDir      string
+	PicsDir     string
+	Port        string
+	RSSFile     string
+	Title       string
+	WebDir      string
 }
 
 func newConfig() *Config {
 	return &Config{
-		ArticleDir:   "/var/www/cpolis/articles",
-		ConfigFile:   "/etc/cpolis/config.toml",
-		DBName:       "cpolis",
-		FirebaseKey:  "/var/www/cpolis/serviceAccountKey.json",
-		KeyFile:      "/var/www/cpolis/cpolis.key",
-		LogFile:      "/var/log/cpolis.log",
-		MaxImgHeight: 1080,
-		MaxImgWidth:  1920,
-		PDFDir:       "/var/www/cpolis/pdfs",
-		PicsDir:      "/var/www/cpolis/pics",
-		Port:         ":8080",
-		RSSFile:      "/var/www/cpolis/cpolis.rss",
-		WebDir:       "/var/www/cpolis/web",
+		ArticleDir:  "/var/www/cpolis/articles",
+		ConfigFile:  "/etc/cpolis/config.toml",
+		DBName:      "cpolis",
+		FirebaseKey: "/var/www/cpolis/serviceAccountKey.json",
+		KeyFile:     "/var/www/cpolis/cpolis.key",
+		LogFile:     "/var/log/cpolis.log",
+		PDFDir:      "/var/www/cpolis/pdfs",
+		PicsDir:     "/var/www/cpolis/pics",
+		Port:        ":8080",
+		RSSFile:     "/var/www/cpolis/cpolis.rss",
+		WebDir:      "/var/www/cpolis/web",
 	}
 }
 
@@ -114,8 +110,6 @@ func (c *Config) handleCliArgs() error {
 	flag.StringVar(&c.RSSFile, "rss", c.RSSFile, "RSS file")
 	flag.StringVar(&c.Title, "title", c.Title, "channel title")
 	flag.StringVar(&c.WebDir, "web", c.WebDir, "web directory")
-	flag.IntVar(&c.MaxImgHeight, "height", c.MaxImgHeight, "maximum image height")
-	flag.IntVar(&c.MaxImgWidth, "width", c.MaxImgWidth, "maximum image width")
 	flag.IntVar(&port, "port", port, "port")
 	flag.Parse()
 
@@ -192,14 +186,6 @@ func (c *Config) setupConfig(cliConfig *Config) error {
 		return fmt.Errorf("error setting up file: %v", err)
 	}
 
-	if cliConfig.MaxImgHeight != defaultConfig.MaxImgHeight {
-		c.MaxImgHeight = cliConfig.MaxImgHeight
-	}
-
-	if cliConfig.MaxImgWidth != defaultConfig.MaxImgWidth {
-		c.MaxImgWidth = cliConfig.MaxImgWidth
-	}
-
 	if cliConfig.PDFDir != defaultConfig.PDFDir {
 		c.PDFDir = cliConfig.PDFDir
 	}

cmd/backend/files.go

@@ -1,49 +0,0 @@
-package backend
-
-import (
-	"fmt"
-	"io"
-	"log"
-	"os"
-)
-
-func CopyFile(src, dst string) error {
-	srcFile, err := os.Open(src)
-	if err != nil {
-		return fmt.Errorf("error opening source file: %v", err)
-	}
-	defer srcFile.Close()
-
-	dstFile, err := os.OpenFile(dst, os.O_WRONLY|os.O_CREATE|os.O_APPEND, 0644)
-	if err != nil {
-		return fmt.Errorf("error opening destination file: %v", err)
-	}
-	defer dstFile.Close()
-
-	if _, err = io.Copy(dstFile, srcFile); err != nil {
-		return fmt.Errorf("error copying file: %v", err)
-	}
-
-	return dstFile.Sync()
-}
-
-func WriteFile(path string, src io.Reader) error {
-	file, err := os.Create(path)
-	if err != nil {
-		log.Println(err)
-		return fmt.Errorf("error creating file: %v", err)
-	}
-	defer file.Close()
-
-	if _, err = io.Copy(file, src); err != nil {
-		log.Println(err)
-		return fmt.Errorf("error copying file: %v", err)
-	}
-
-	if err = file.Sync(); err != nil {
-		log.Println(err)
-		return fmt.Errorf("error syncing file: %v", err)
-	}
-
-	return nil
-}

cmd/backend/images.go

@@ -1,44 +0,0 @@
-package backend
-
-import (
-	"fmt"
-	"image"
-	"io"
-	"os"
-
-	"github.com/chai2010/webp"
-	"github.com/disintegration/imaging"
-	"github.com/google/uuid"
-)
-
-var ErrUnsupportedFormat error = image.ErrFormat // used internally by imaging
-
-func SaveImage(c *Config, src io.Reader) (string, error) {
-	img, err := imaging.Decode(src, imaging.AutoOrientation(true))
-	if err != nil {
-		if err == ErrUnsupportedFormat {
-			return "", ErrUnsupportedFormat
-		}
-		return "", fmt.Errorf("error decoding image: %v", err)
-	}
-
-	if img.Bounds().Dy() > c.MaxImgHeight {
-		img = imaging.Resize(img, 0, c.MaxImgHeight, imaging.Lanczos)
-	}
-	if img.Bounds().Dx() > c.MaxImgWidth {
-		img = imaging.Resize(img, c.MaxImgWidth, 0, imaging.Lanczos)
-	}
-
-	filename := fmt.Sprint(uuid.New(), ".webp")
-	file, err := os.Create(c.PicsDir + "/" + filename)
-	if err != nil {
-		return "", fmt.Errorf("error creating new image file: %v", err)
-	}
-	defer file.Close()
-
-	if err = webp.Encode(file, img, &webp.Options{Lossless: true}); err != nil {
-		return "", fmt.Errorf("error encoding image as webp: %v", err)
-	}
-
-	return filename, nil
-}

cmd/backend/rss.go

@@ -55,7 +55,7 @@ func GenerateRSS(c *Config, db *DB) (*string, error) {
 		}
 
 		item := &rss.Item{
-			Author:      user.FirstName + " " + user.LastName,
+			Author:      fmt.Sprint(user.FirstName, " ", user.LastName),
 			Categories:  tagNames,
 			Description: articleDescription,
 			Guid:        string(article.ID),

cmd/backend/sessions.go

@@ -10,10 +10,7 @@ import (
 	"github.com/gorilla/sessions"
 )
 
-type (
-	CookieStore struct{ sessions.CookieStore }
-	Session     struct{ sessions.Session }
-)
+type CookieStore struct{ sessions.CookieStore }
 
 func NewKey() ([]byte, error) {
 	key := make([]byte, 32)

cmd/backend/users.go

@@ -47,7 +47,7 @@ func (db *DB) AddUser(u *User, pass string) (int64, error) {
 	return id, nil
 }
 
-func (db *DB) GetID(userName string) int64 {
+func (db *DB) GetID(userName string) (int64, bool) {
 	var id int64
 
 	query := `
@@ -56,11 +56,11 @@ func (db *DB) GetID(userName string) int64 {
     WHERE username = ?
     `
 	row := db.QueryRow(query, userName)
-	if err := row.Scan(&id); err != nil { // seems like the only possible error is ErrNoRows
-		return 0
+	if err := row.Scan(&id); err != nil {
+		return 0, false
 	}
 
-	return id
+	return id, true
 }
 
 func (db *DB) CheckPassword(id int64, pass string) error {
@@ -146,7 +146,7 @@ func (db *DB) GetUser(id int64) (*User, error) {
 	return user, nil
 }
 
-func (db *DB) UpdateOwnUserAttributes(id int64, user, first, last, oldPass, newPass, newPass2 string) error {
+func (db *DB) UpdateOwnAttributes(id int64, user, first, last, oldPass, newPass, newPass2 string) error {
 	passwordEmpty := true
 	if len(newPass) > 0 || len(newPass2) > 0 {
 		if newPass != newPass2 {
@@ -228,7 +228,7 @@ func (db *DB) AddFirstUser(u *User, pass string) (int64, error) {
 				if err = tx.Commit(); err != nil {
 					return 0, fmt.Errorf("error committing transaction: %v", err)
 				}
-				return -1, nil
+				return 2, nil
 			}
 
 			hashedPass, err := bcrypt.GenerateFromPassword([]byte(pass), bcrypt.DefaultCost)

cmd/calls/pdf.go

@@ -2,6 +2,7 @@ package calls
 
 import (
 	"encoding/json"
+	"fmt"
 	"log"
 	"net/http"
 	"os"
@@ -42,6 +43,6 @@ func ServePDF(c *b.Config) http.HandlerFunc {
 			return
 		}
 
-		http.ServeFile(w, r, c.PDFDir+"/"+r.PathValue("id"))
+		http.ServeFile(w, r, fmt.Sprint(c.PDFDir, "/", r.PathValue("id")))
 	}
 }

cmd/frontend/articles.go

@@ -4,12 +4,16 @@ import (
 	"encoding/json"
 	"fmt"
 	"html/template"
+	"io"
 	"log"
 	"net/http"
 	"os"
+	"path/filepath"
 	"strconv"
+	"strings"
 	"time"
 
+	"github.com/google/uuid"
 	b "streifling.com/jason/cpolis/cmd/backend"
 )
 
@@ -29,21 +33,42 @@ type EditorHTMLData struct {
 	Tags         []*b.Tag
 }
 
+func copyFile(src, dst string) error {
+	srcFile, err := os.Open(src)
+	if err != nil {
+		return fmt.Errorf("error opening source file: %v", err)
+	}
+	defer srcFile.Close()
+
+	dstFile, err := os.Create(dst)
+	if err != nil {
+		return fmt.Errorf("error opening destination file: %v", err)
+	}
+	defer dstFile.Close()
+
+	_, err = io.Copy(dstFile, srcFile)
+	if err != nil {
+		return fmt.Errorf("error copying file: %v", err)
+	}
+
+	return dstFile.Sync()
+}
+
 func WriteArticle(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
 		session, err := getSession(w, r, c, s)
 		if err != nil {
-			log.Println(err)
-			http.Error(w, err.Error(), http.StatusInternalServerError)
 			return
 		}
 
-		var data *EditorHTMLData
+		data := new(EditorHTMLData)
+
 		if session.Values["article"] == nil {
-			data = &EditorHTMLData{Action: "submit", Article: new(b.Article)}
+			data = &EditorHTMLData{Article: new(b.Article)}
 		} else {
 			data = session.Values["article"].(*EditorHTMLData)
 		}
+		// data.Mode = EditMode
 
 		data.Tags, err = db.GetTagList()
 		if err != nil {
@@ -52,12 +77,10 @@ func WriteArticle(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc {
 			return
 		}
 
+		data.Action = "submit"
+
 		tmpl, err := template.ParseFiles(c.WebDir + "/templates/editor.html")
-		if err = template.Must(tmpl, err).ExecuteTemplate(w, "page-content", data); err != nil {
-			log.Println(err)
-			http.Error(w, err.Error(), http.StatusInternalServerError)
-			return
-		}
+		template.Must(tmpl, err).ExecuteTemplate(w, "page-content", data)
 	}
 }
 
@@ -65,8 +88,6 @@ func SubmitArticle(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
 		session, err := getSession(w, r, c, s)
 		if err != nil {
-			log.Println(err)
-			http.Error(w, err.Error(), http.StatusInternalServerError)
 			return
 		}
 
@@ -87,15 +108,6 @@ func SubmitArticle(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc {
 			AutoGenerated: false,
 		}
 
-		if len(article.Title) == 0 {
-			http.Error(w, "Bitte den Titel eingeben.", http.StatusBadRequest)
-			return
-		}
-		if len(article.Description) == 0 {
-			http.Error(w, "Bitte die Beschreibung eingeben.", http.StatusBadRequest)
-			return
-		}
-
 		article.ID, err = db.AddArticle(article)
 		if err != nil {
 			log.Println(err)
@@ -103,14 +115,8 @@ func SubmitArticle(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc {
 			return
 		}
 
-		content := []byte(r.PostFormValue("article-content"))
-		if len(content) == 0 {
-			http.Error(w, "Bitte den Artikel eingeben.", http.StatusBadRequest)
-			return
-		}
-
 		articleAbsName := fmt.Sprint(c.ArticleDir, "/", article.ID, ".md")
-		if err = os.WriteFile(articleAbsName, content, 0644); err != nil {
+		if err = os.WriteFile(articleAbsName, []byte(r.PostFormValue("article-content")), 0644); err != nil {
 			log.Println(err)
 			http.Error(w, err.Error(), http.StatusInternalServerError)
 			return
@@ -142,11 +148,7 @@ func SubmitArticle(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc {
 
 		tmpl, err := template.ParseFiles(c.WebDir + "/templates/hub.html")
 		tmpl = template.Must(tmpl, err)
-		if err = tmpl.ExecuteTemplate(w, "page-content", session.Values["role"]); err != nil {
-			log.Println(err)
-			http.Error(w, err.Error(), http.StatusInternalServerError)
-			return
-		}
+		tmpl.ExecuteTemplate(w, "page-content", session.Values["role"])
 	}
 }
 
@@ -154,8 +156,6 @@ func ResubmitArticle(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
 		session, err := getSession(w, r, c, s)
 		if err != nil {
-			log.Println(err)
-			http.Error(w, err.Error(), http.StatusInternalServerError)
 			return
 		}
 
@@ -167,22 +167,8 @@ func ResubmitArticle(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc {
 		}
 
 		title := r.PostFormValue("article-title")
-		if len(title) == 0 {
-			http.Error(w, "Bitte den Titel eingeben.", http.StatusBadRequest)
-			return
-		}
-
 		description := r.PostFormValue("article-description")
-		if len(description) == 0 {
-			http.Error(w, "Bitte die Beschreibung eingeben.", http.StatusBadRequest)
-			return
-		}
-
 		content := r.PostFormValue("article-content")
-		if len(content) == 0 {
-			http.Error(w, "Bitte den Artikel eingeben.", http.StatusBadRequest)
-			return
-		}
 
 		link := fmt.Sprint(c.ArticleDir, "/", id, ".md")
 		if err = os.WriteFile(link, []byte(content), 0644); err != nil {
@@ -221,19 +207,13 @@ func ResubmitArticle(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc {
 
 		tmpl, err := template.ParseFiles(c.WebDir + "/templates/hub.html")
 		tmpl = template.Must(tmpl, err)
-		if err = tmpl.ExecuteTemplate(w, "page-content", session.Values["role"]); err != nil {
-			log.Println(err)
-			http.Error(w, err.Error(), http.StatusInternalServerError)
-			return
-		}
+		tmpl.ExecuteTemplate(w, "page-content", session.Values["role"])
 	}
 }
 
 func ShowUnpublishedUnrejectedAndPublishedRejectedArticles(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
 		if _, err := getSession(w, r, c, s); err != nil {
-			log.Println(err)
-			http.Error(w, err.Error(), http.StatusInternalServerError)
 			return
 		}
 
@@ -265,11 +245,7 @@ func ShowUnpublishedUnrejectedAndPublishedRejectedArticles(c *b.Config, db *b.DB
 		}
 
 		tmpl, err := template.ParseFiles(c.WebDir + "/templates/unpublished-articles.html")
-		if err = template.Must(tmpl, err).ExecuteTemplate(w, "page-content", articles); err != nil {
-			log.Println(err)
-			http.Error(w, err.Error(), http.StatusInternalServerError)
-			return
-		}
+		template.Must(tmpl, err).ExecuteTemplate(w, "page-content", articles)
 	}
 }
 
@@ -277,8 +253,6 @@ func ShowRejectedArticles(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerF
 	return func(w http.ResponseWriter, r *http.Request) {
 		session, err := getSession(w, r, c, s)
 		if err != nil {
-			log.Println(err)
-			http.Error(w, err.Error(), http.StatusInternalServerError)
 			return
 		}
 
@@ -303,19 +277,13 @@ func ShowRejectedArticles(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerF
 
 		tmpl, err := template.ParseFiles(c.WebDir + "/templates/rejected-articles.html")
 		tmpl = template.Must(tmpl, err)
-		if err = tmpl.ExecuteTemplate(w, "page-content", data); err != nil {
-			log.Println(err)
-			http.Error(w, err.Error(), http.StatusInternalServerError)
-			return
-		}
+		tmpl.ExecuteTemplate(w, "page-content", data)
 	}
 }
 
 func ReviewRejectedArticle(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
 		if _, err := getSession(w, r, c, s); err != nil {
-			log.Println(err)
-			http.Error(w, err.Error(), http.StatusInternalServerError)
 			return
 		}
 
@@ -365,11 +333,7 @@ func ReviewRejectedArticle(c *b.Config, db *b.DB, s *b.CookieStore) http.Handler
 
 		tmpl, err := template.ParseFiles(c.WebDir + "/templates/editor.html")
 		tmpl = template.Must(tmpl, err)
-		if err = tmpl.ExecuteTemplate(w, "page-content", data); err != nil {
-			log.Println(err)
-			http.Error(w, err.Error(), http.StatusInternalServerError)
-			return
-		}
+		tmpl.ExecuteTemplate(w, "page-content", data)
 	}
 }
 
@@ -377,8 +341,6 @@ func PublishArticle(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
 		session, err := getSession(w, r, c, s)
 		if err != nil {
-			log.Println(err)
-			http.Error(w, err.Error(), http.StatusInternalServerError)
 			return
 		}
 
@@ -456,11 +418,7 @@ func PublishArticle(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc {
 
 		tmpl, err := template.ParseFiles(c.WebDir + "/templates/hub.html")
 		tmpl = template.Must(tmpl, err)
-		if err = tmpl.ExecuteTemplate(w, "page-content", session.Values["role"]); err != nil {
-			log.Println(err)
-			http.Error(w, err.Error(), http.StatusInternalServerError)
-			return
-		}
+		tmpl.ExecuteTemplate(w, "page-content", session.Values["role"])
 	}
 }
 
@@ -468,8 +426,6 @@ func RejectArticle(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
 		session, err := getSession(w, r, c, s)
 		if err != nil {
-			log.Println(err)
-			http.Error(w, err.Error(), http.StatusInternalServerError)
 			return
 		}
 
@@ -488,19 +444,13 @@ func RejectArticle(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc {
 
 		tmpl, err := template.ParseFiles(c.WebDir + "/templates/hub.html")
 		tmpl = template.Must(tmpl, err)
-		if err = tmpl.ExecuteTemplate(w, "page-content", session.Values["role"]); err != nil {
-			log.Println(err)
-			http.Error(w, err.Error(), http.StatusInternalServerError)
-			return
-		}
+		tmpl.ExecuteTemplate(w, "page-content", session.Values["role"])
 	}
 }
 
 func ShowCurrentArticles(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
 		if _, err := getSession(w, r, c, s); err != nil {
-			log.Println(err)
-			http.Error(w, err.Error(), http.StatusInternalServerError)
 			return
 		}
 
@@ -512,23 +462,17 @@ func ShowCurrentArticles(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFu
 		}
 
 		tmpl, err := template.ParseFiles(c.WebDir + "/templates/current-articles.html")
-		if err = template.Must(tmpl, err).ExecuteTemplate(w, "page-content", articles); err != nil {
-			log.Println(err)
-			http.Error(w, err.Error(), http.StatusInternalServerError)
-			return
-		}
+		template.Must(tmpl, err).ExecuteTemplate(w, "page-content", articles)
 	}
 }
 
 func UploadArticleImage(c *b.Config, s *b.CookieStore) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
 		if _, err := getSession(w, r, c, s); err != nil {
-			log.Println(err)
-			http.Error(w, err.Error(), http.StatusInternalServerError)
 			return
 		}
 
-		file, _, err := r.FormFile("article-image")
+		file, header, err := r.FormFile("article-image")
 		if err != nil {
 			log.Println(err)
 			http.Error(w, err.Error(), http.StatusBadRequest)
@@ -536,18 +480,31 @@ func UploadArticleImage(c *b.Config, s *b.CookieStore) http.HandlerFunc {
 		}
 		defer file.Close()
 
-		filename, err := b.SaveImage(c, file)
+		nameStrings := strings.Split(header.Filename, ".")
+		extension := "." + nameStrings[len(nameStrings)-1]
+		filename := fmt.Sprint(uuid.New(), extension)
+		absFilepath, err := filepath.Abs(fmt.Sprint(c.PicsDir, "/", filename))
 		if err != nil {
-			if err == b.ErrUnsupportedFormat {
-				http.Error(w, "Das Dateiformat wird nicht unterstützt.", http.StatusBadRequest)
-				return
-			}
 			log.Println(err)
 			http.Error(w, err.Error(), http.StatusInternalServerError)
 			return
 		}
 
-		url := c.Domain + "/image/serve/" + filename
+		img, err := os.Create(absFilepath)
+		if err != nil {
+			log.Println(err)
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+		defer img.Close()
+
+		if _, err = io.Copy(img, file); err != nil {
+			log.Println(err)
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+
+		url := fmt.Sprint(c.Domain, "/image/serve/", filename)
 		w.Header().Set("Content-Type", "application/json")
 		json.NewEncoder(w).Encode(url)
 	}
@@ -556,8 +513,6 @@ func UploadArticleImage(c *b.Config, s *b.CookieStore) http.HandlerFunc {
 func ShowPublishedArticles(c *b.Config, db *b.DB, s *b.CookieStore, action string) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
 		if _, err := getSession(w, r, c, s); err != nil {
-			log.Println(err)
-			http.Error(w, err.Error(), http.StatusInternalServerError)
 			return
 		}
 
@@ -582,19 +537,13 @@ func ShowPublishedArticles(c *b.Config, db *b.DB, s *b.CookieStore, action strin
 
 		tmpl, err := template.ParseFiles(c.WebDir + "/templates/published-articles.html")
 		tmpl = template.Must(tmpl, err)
-		if err = tmpl.ExecuteTemplate(w, "page-content", data); err != nil {
-			log.Println(err)
-			http.Error(w, err.Error(), http.StatusInternalServerError)
-			return
-		}
+		tmpl.ExecuteTemplate(w, "page-content", data)
 	}
 }
 
 func ReviewArticle(c *b.Config, db *b.DB, s *b.CookieStore, action, title, button string) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
 		if _, err := getSession(w, r, c, s); err != nil {
-			log.Println(err)
-			http.Error(w, err.Error(), http.StatusInternalServerError)
 			return
 		}
 
@@ -659,11 +608,7 @@ func ReviewArticle(c *b.Config, db *b.DB, s *b.CookieStore, action, title, butto
 		}
 
 		tmpl, err := template.ParseFiles(c.WebDir + "/templates/review-article.html")
-		if err = template.Must(tmpl, err).ExecuteTemplate(w, "page-content", data); err != nil {
-			log.Println(err)
-			http.Error(w, err.Error(), http.StatusInternalServerError)
-			return
-		}
+		template.Must(tmpl, err).ExecuteTemplate(w, "page-content", data)
 	}
 }
 
@@ -671,8 +616,6 @@ func DeleteArticle(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
 		session, err := getSession(w, r, c, s)
 		if err != nil {
-			log.Println(err)
-			http.Error(w, err.Error(), http.StatusInternalServerError)
 			return
 		}
 
@@ -709,11 +652,7 @@ func DeleteArticle(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc {
 
 		tmpl, err := template.ParseFiles(c.WebDir + "/templates/hub.html")
 		tmpl = template.Must(tmpl, err)
-		if err = tmpl.ExecuteTemplate(w, "page-content", session.Values["role"].(int)); err != nil {
-			log.Println(err)
-			http.Error(w, err.Error(), http.StatusInternalServerError)
-			return
-		}
+		tmpl.ExecuteTemplate(w, "page-content", session.Values["role"].(int))
 	}
 }
 
@@ -721,8 +660,6 @@ func AllowEditArticle(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc
 	return func(w http.ResponseWriter, r *http.Request) {
 		session, err := getSession(w, r, c, s)
 		if err != nil {
-			log.Println(err)
-			http.Error(w, err.Error(), http.StatusInternalServerError)
 			return
 		}
 
@@ -759,7 +696,7 @@ func AllowEditArticle(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc
 			return
 		}
 
-		if err = b.CopyFile(fmt.Sprint(c.ArticleDir, "/", oldID, ".md"), fmt.Sprint(c.ArticleDir, "/", newID, ".md")); err != nil {
+		if err = copyFile(fmt.Sprint(c.ArticleDir, "/", oldID, ".md"), fmt.Sprint(c.ArticleDir, "/", newID, ".md")); err != nil {
 			log.Println(err)
 			http.Error(w, err.Error(), http.StatusInternalServerError)
 			return
@@ -767,19 +704,13 @@ func AllowEditArticle(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc
 
 		tmpl, err := template.ParseFiles(c.WebDir + "/templates/hub.html")
 		tmpl = template.Must(tmpl, err)
-		if err = tmpl.ExecuteTemplate(w, "page-content", session.Values["role"].(int)); err != nil {
-			log.Println(err)
-			http.Error(w, err.Error(), http.StatusInternalServerError)
-			return
-		}
+		tmpl.ExecuteTemplate(w, "page-content", session.Values["role"].(int))
 	}
 }
 
 func EditArticle(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
 		if _, err := getSession(w, r, c, s); err != nil {
-			log.Println(err)
-			http.Error(w, err.Error(), http.StatusInternalServerError)
 			return
 		}
 
@@ -828,10 +759,97 @@ func EditArticle(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc {
 		data.Action = fmt.Sprint("save/", data.Article.ID)
 
 		tmpl, err := template.ParseFiles(c.WebDir + "/templates/editor.html")
-		if err = template.Must(tmpl, err).ExecuteTemplate(w, "page-content", data); err != nil {
+		template.Must(tmpl, err).ExecuteTemplate(w, "page-content", data)
+	}
+}
+
+func SaveArticle(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+		session, err := getSession(w, r, c, s)
+		if err != nil {
+			return
+		}
+
+		session.Values["article"] = nil
+		if err = session.Save(r, w); err != nil {
 			log.Println(err)
 			http.Error(w, err.Error(), http.StatusInternalServerError)
 			return
 		}
+
+		article := &b.Article{
+			Title:         r.PostFormValue("article-title"),
+			Description:   r.PostFormValue("article-description"),
+			Published:     false,
+			Rejected:      false,
+			AuthorID:      session.Values["id"].(int64),
+			IsInIssue:     r.PostFormValue("issue") == "on",
+			AutoGenerated: false,
+		}
+
+		oldID, err := strconv.ParseInt(r.PathValue("id"), 10, 64)
+		if err != nil {
+			log.Println(err)
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+
+		fmt.Println(oldID)
+		if oldID != 0 {
+			if err = db.DeleteArticle(oldID); err != nil {
+				log.Println(err)
+				http.Error(w, err.Error(), http.StatusInternalServerError)
+				return
+			}
+
+			if err = os.Remove(fmt.Sprint(c.ArticleDir, "/", oldID, ".md")); err != nil {
+				log.Println(err)
+				http.Error(w, err.Error(), http.StatusInternalServerError)
+				return
+			}
+
+		}
+
+		article.ID, err = db.AddArticle(article)
+		if err != nil {
+			log.Println(err)
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+
+		articleAbsName := fmt.Sprint(c.ArticleDir, "/", article.ID, ".md")
+		if err = os.WriteFile(articleAbsName, []byte(r.PostFormValue("article-content")), 0644); err != nil {
+			log.Println(err)
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+
+		article.Link = fmt.Sprint(c.Domain, "/article/serve/", article.ID)
+		if err = db.UpdateAttributes(&b.Attribute{Table: "articles", ID: article.ID, AttName: "link", Value: article.Link}); err != nil {
+			log.Println(err)
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+
+		r.ParseForm()
+		tags := make([]int64, 0)
+		for _, tag := range r.Form["tags"] {
+			tagID, err := strconv.ParseInt(tag, 10, 64)
+			if err != nil {
+				log.Println(err)
+				http.Error(w, err.Error(), http.StatusInternalServerError)
+				return
+			}
+			tags = append(tags, tagID)
+		}
+		if err = db.WriteArticleTags(article.ID, tags); err != nil {
+			log.Println(err)
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+
+		tmpl, err := template.ParseFiles(c.WebDir + "/templates/hub.html")
+		tmpl = template.Must(tmpl, err)
+		tmpl.ExecuteTemplate(w, "page-content", session.Values["role"])
 	}
 }

cmd/frontend/editor.go

@@ -0,0 +1,34 @@
+package frontend
+
+import (
+	"html/template"
+	"net/http"
+
+	b "streifling.com/jason/cpolis/cmd/backend"
+)
+
+func CreateTag(c *b.Config, s *b.CookieStore) http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+		if _, err := getSession(w, r, c, s); err != nil {
+			return
+		}
+
+		tmpl, err := template.ParseFiles(c.WebDir + "/templates/add-tag.html")
+		template.Must(tmpl, err).ExecuteTemplate(w, "page-content", nil)
+	}
+}
+
+func AddTag(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+		session, err := getSession(w, r, c, s)
+		if err != nil {
+			return
+		}
+
+		db.AddTag(r.PostFormValue("tag"))
+
+		tmpl, err := template.ParseFiles(c.WebDir + "/templates/hub.html")
+		tmpl = template.Must(tmpl, err)
+		tmpl.ExecuteTemplate(w, "page-content", session.Values["role"])
+	}
+}

cmd/frontend/issues.go

@@ -3,13 +3,16 @@ package frontend
 import (
 	"fmt"
 	"html/template"
+	"io"
 	"log"
 	"mime"
 	"net/http"
 	"os"
 	"path/filepath"
+	"strings"
 	"time"
 
+	"github.com/google/uuid"
 	b "streifling.com/jason/cpolis/cmd/backend"
 )
 
@@ -17,8 +20,6 @@ func PublishLatestIssue(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFun
 	return func(w http.ResponseWriter, r *http.Request) {
 		session, err := getSession(w, r, c, s)
 		if err != nil {
-			log.Println(err)
-			http.Error(w, err.Error(), http.StatusInternalServerError)
 			return
 		}
 
@@ -31,18 +32,21 @@ func PublishLatestIssue(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFun
 
 		title := r.PostFormValue("issue-title")
 		if len(title) == 0 {
-			http.Error(w, "Bitte den Titel eingeben.", http.StatusBadRequest)
+			err = fmt.Errorf("error: no title for issue specified")
+			log.Println(err)
+			http.Error(w, err.Error(), http.StatusInternalServerError)
 			return
 		}
 
 		if session.Values["issue-image"] == nil {
-			http.Error(w, "Bitte ein Bild einfügen.", http.StatusBadRequest)
+			err := "error: Image required"
+			log.Println(err)
+			http.Error(w, err, http.StatusBadRequest)
 			return
 		}
 
 		imgFileName := session.Values["issue-image"].(string)
-		fmt.Println(imgFileName)
-		imgAbsName := c.PicsDir + "/" + imgFileName
+		imgAbsName := fmt.Sprint(c.PicsDir, "/", imgFileName)
 
 		imgFile, err := os.Open(imgAbsName)
 		if err != nil {
@@ -61,7 +65,7 @@ func PublishLatestIssue(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFun
 
 		article := &b.Article{
 			Title:         title,
-			EncURL:        c.Domain + "/image/serve/" + imgFileName,
+			EncURL:        fmt.Sprint(c.Domain, "/image/serve/", imgFileName),
 			EncLength:     int(imgInfo.Size()),
 			EncType:       mime.TypeByExtension(filepath.Ext(imgAbsName)),
 			Published:     true,
@@ -78,14 +82,8 @@ func PublishLatestIssue(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFun
 			return
 		}
 
-		content := []byte(r.PostFormValue("issue-content"))
-		if len(content) == 0 {
-			http.Error(w, "Bitte eine Beschreibung eingeben.", http.StatusBadRequest)
-			return
-		}
-
 		articleAbsName := fmt.Sprint(c.ArticleDir, "/", article.ID, ".md")
-		if err = os.WriteFile(articleAbsName, content, 0644); err != nil {
+		if err = os.WriteFile(articleAbsName, []byte(r.PostFormValue("article-content")), 0644); err != nil {
 			log.Println(err)
 			http.Error(w, err.Error(), http.StatusInternalServerError)
 			return
@@ -137,11 +135,7 @@ func PublishLatestIssue(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFun
 
 		tmpl, err := template.ParseFiles(c.WebDir + "/templates/hub.html")
 		tmpl = template.Must(tmpl, err)
-		if err = tmpl.ExecuteTemplate(w, "page-content", session.Values["role"]); err != nil {
-			log.Println(err)
-			http.Error(w, err.Error(), http.StatusInternalServerError)
-			return
-		}
+		tmpl.ExecuteTemplate(w, "page-content", session.Values["role"])
 	}
 }
 
@@ -149,8 +143,6 @@ func UploadIssueImage(c *b.Config, s *b.CookieStore) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
 		session, err := getSession(w, r, c, s)
 		if err != nil {
-			log.Println(err)
-			http.Error(w, err.Error(), http.StatusInternalServerError)
 			return
 		}
 
@@ -160,7 +152,7 @@ func UploadIssueImage(c *b.Config, s *b.CookieStore) http.HandlerFunc {
 			return
 		}
 
-		file, _, err := r.FormFile("issue-image")
+		file, header, err := r.FormFile("issue-image")
 		if err != nil {
 			log.Println(err)
 			http.Error(w, err.Error(), http.StatusInternalServerError)
@@ -168,12 +160,25 @@ func UploadIssueImage(c *b.Config, s *b.CookieStore) http.HandlerFunc {
 		}
 		defer file.Close()
 
-		filename, err := b.SaveImage(c, file)
+		nameStrings := strings.Split(header.Filename, ".")
+		extension := "." + nameStrings[len(nameStrings)-1]
+		filename := fmt.Sprint(uuid.New(), extension)
+		absFilepath, err := filepath.Abs(fmt.Sprint(c.PicsDir, "/", filename))
 		if err != nil {
-			if err == b.ErrUnsupportedFormat {
-				http.Error(w, "Das Dateiformat wird nicht unterstützt.", http.StatusBadRequest)
-				return
-			}
+			log.Println(err)
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+
+		img, err := os.Create(absFilepath)
+		if err != nil {
+			log.Println(err)
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+		defer img.Close()
+
+		if _, err = io.Copy(img, file); err != nil {
 			log.Println(err)
 			http.Error(w, err.Error(), http.StatusInternalServerError)
 			return

cmd/frontend/pdf.go

@@ -2,8 +2,10 @@ package frontend
 
 import (
 	"fmt"
+	"io"
 	"log"
 	"net/http"
+	"os"
 	"path/filepath"
 
 	"github.com/google/uuid"
@@ -13,8 +15,6 @@ import (
 func UploadPDF(c *b.Config, s *b.CookieStore) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
 		if _, err := getSession(w, r, c, s); err != nil {
-			log.Println(err)
-			http.Error(w, err.Error(), http.StatusInternalServerError)
 			return
 		}
 
@@ -32,33 +32,23 @@ func UploadPDF(c *b.Config, s *b.CookieStore) http.HandlerFunc {
 		}
 		defer file.Close()
 
-		buffer := make([]byte, 512) // Should be enough for mime type
-		if _, err := file.Read(buffer); err != nil {
-			log.Println(err)
-			http.Error(w, err.Error(), http.StatusInternalServerError)
-			return
-		}
-
-		if _, err := file.Seek(0, 0); err != nil {
-			log.Println(err)
-			http.Error(w, err.Error(), http.StatusInternalServerError)
-			return
-		}
-
-		if http.DetectContentType(buffer) != "application/pdf" {
-			http.Error(w, "Die Datei ist kein PDF.", http.StatusBadRequest)
-			return
-		}
-
 		filename := fmt.Sprint(uuid.New(), ".pdf")
-		absFilepath, err := filepath.Abs(c.PDFDir + "/" + filename)
+		absFilepath, err := filepath.Abs(fmt.Sprint(c.PDFDir, "/", filename))
 		if err != nil {
 			log.Println(err)
 			http.Error(w, err.Error(), http.StatusInternalServerError)
 			return
 		}
 
-		if err = b.WriteFile(absFilepath, file); err != nil {
+		pdf, err := os.Create(absFilepath)
+		if err != nil {
+			log.Println(err)
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+		defer pdf.Close()
+
+		if _, err = io.Copy(pdf, file); err != nil {
 			log.Println(err)
 			http.Error(w, err.Error(), http.StatusInternalServerError)
 			return

cmd/frontend/sessions.go

@@ -26,29 +26,6 @@ func saveSession(w http.ResponseWriter, r *http.Request, s *b.CookieStore, u *b.
 	return nil
 }
 
-// getSession is used for verifying that the user is logged in and returns their session and an error.
-func getSession(w http.ResponseWriter, r *http.Request, c *b.Config, s *b.CookieStore) (*b.Session, error) {
-	msg := "Keine gültige Session. Bitte erneut anmelden."
-	tmpl, tmplErr := template.ParseFiles(c.WebDir+"/templates/index.html", c.WebDir+"/templates/login.html")
-
-	tmpSession, err := s.Get(r, "cookie")
-	if err != nil {
-		if err = template.Must(tmpl, tmplErr).ExecuteTemplate(w, "page-content", msg); err != nil {
-			return nil, fmt.Errorf("error executing template: %v", err)
-		}
-		return nil, fmt.Errorf("error getting session: %v", err)
-	}
-
-	session := &b.Session{Session: *tmpSession}
-	if session.IsNew {
-		if err = template.Must(tmpl, tmplErr).ExecuteTemplate(w, "page-content", msg); err != nil {
-			return nil, fmt.Errorf("error executing template: %v", err)
-		}
-	}
-
-	return session, nil
-}
-
 func HomePage(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
 		numRows, err := db.CountEntries("users")
@@ -56,39 +33,21 @@ func HomePage(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc {
 			log.Fatalln(err)
 		}
 
-		files := make([]string, 2)
-		files[0] = c.WebDir + "/templates/index.html"
+		files := []string{c.WebDir + "/templates/index.html"}
 		if numRows == 0 {
-			files[1] = c.WebDir + "/templates/first-user.html"
+			files = append(files, c.WebDir+"/templates/first-user.html")
 			tmpl, err := template.ParseFiles(files...)
-			if err = template.Must(tmpl, err).Execute(w, nil); err != nil {
-				log.Println(err)
-				http.Error(w, err.Error(), http.StatusInternalServerError)
-				return
-			}
+			template.Must(tmpl, err).Execute(w, nil)
 		} else {
-			session, err := s.Get(r, "cookie")
-			if err != nil {
-				log.Println(err)
-				http.Error(w, err.Error(), http.StatusInternalServerError)
-				return
-			}
+			session, _ := s.Get(r, "cookie")
 			if auth, ok := session.Values["authenticated"].(bool); auth && ok {
-				files[1] = c.WebDir + "/templates/hub.html"
+				files = append(files, c.WebDir+"/templates/hub.html")
 				tmpl, err := template.ParseFiles(files...)
-				if err = template.Must(tmpl, err).Execute(w, session.Values["role"]); err != nil {
-					log.Println(err)
-					http.Error(w, err.Error(), http.StatusInternalServerError)
-					return
-				}
+				template.Must(tmpl, err).Execute(w, session.Values["role"])
 			} else {
-				files[1] = c.WebDir + "/templates/login.html"
+				files = append(files, c.WebDir+"/templates/login.html")
 				tmpl, err := template.ParseFiles(files...)
-				if err = template.Must(tmpl, err).Execute(w, nil); err != nil {
-					log.Println(err)
-					http.Error(w, err.Error(), http.StatusInternalServerError)
-					return
-				}
+				template.Must(tmpl, err).Execute(w, nil)
 			}
 		}
 	}
@@ -99,8 +58,8 @@ func Login(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc {
 		userName := r.PostFormValue("username")
 		password := r.PostFormValue("password")
 
-		id := db.GetID(userName)
-		if id == 0 {
+		id, ok := db.GetID(userName)
+		if !ok {
 			http.Error(w, fmt.Sprintf("no such user: %v", userName), http.StatusBadRequest)
 			return
 		}
@@ -125,11 +84,7 @@ func Login(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc {
 		}
 
 		tmpl, err := template.ParseFiles(c.WebDir + "/templates/hub.html")
-		if err = template.Must(tmpl, err).ExecuteTemplate(w, "page-content", user.Role); err != nil {
-			log.Println(err)
-			http.Error(w, err.Error(), http.StatusInternalServerError)
-			return
-		}
+		template.Must(tmpl, err).ExecuteTemplate(w, "page-content", user.Role)
 	}
 }
 
@@ -137,8 +92,6 @@ func Logout(c *b.Config, s *b.CookieStore) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
 		session, err := getSession(w, r, c, s)
 		if err != nil {
-			log.Println(err)
-			http.Error(w, err.Error(), http.StatusInternalServerError)
 			return
 		}
 
@@ -150,11 +103,7 @@ func Logout(c *b.Config, s *b.CookieStore) http.HandlerFunc {
 		}
 
 		tmpl, err := template.ParseFiles(c.WebDir + "/templates/login.html")
-		if err = template.Must(tmpl, err).ExecuteTemplate(w, "page-content", nil); err != nil {
-			log.Println(err)
-			http.Error(w, err.Error(), http.StatusInternalServerError)
-			return
-		}
+		template.Must(tmpl, err).ExecuteTemplate(w, "page-content", nil)
 	}
 }
 
@@ -162,8 +111,6 @@ func ShowHub(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
 		session, err := getSession(w, r, c, s)
 		if err != nil {
-			log.Println(err)
-			http.Error(w, err.Error(), http.StatusInternalServerError)
 			return
 		}
 
@@ -175,10 +122,6 @@ func ShowHub(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc {
 		}
 
 		tmpl, err := template.ParseFiles(c.WebDir + "/templates/hub.html")
-		if err = template.Must(tmpl, err).ExecuteTemplate(w, "page-content", session.Values["role"].(int)); err != nil {
-			log.Println(err)
-			http.Error(w, err.Error(), http.StatusInternalServerError)
-			return
-		}
+		template.Must(tmpl, err).ExecuteTemplate(w, "page-content", session.Values["role"].(int))
 	}
 }

cmd/frontend/tags.go

@@ -1,52 +0,0 @@
-package frontend
-
-import (
-	"html/template"
-	"log"
-	"net/http"
-
-	b "streifling.com/jason/cpolis/cmd/backend"
-)
-
-func CreateTag(c *b.Config, s *b.CookieStore) http.HandlerFunc {
-	return func(w http.ResponseWriter, r *http.Request) {
-		if _, err := getSession(w, r, c, s); err != nil {
-			log.Println(err)
-			http.Error(w, err.Error(), http.StatusInternalServerError)
-			return
-		}
-
-		tmpl, err := template.ParseFiles(c.WebDir + "/templates/add-tag.html")
-		if err = template.Must(tmpl, err).ExecuteTemplate(w, "page-content", nil); err != nil {
-			log.Println(err)
-			http.Error(w, err.Error(), http.StatusInternalServerError)
-			return
-		}
-	}
-}
-
-func AddTag(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc {
-	return func(w http.ResponseWriter, r *http.Request) {
-		session, err := getSession(w, r, c, s)
-		if err != nil {
-			log.Println(err)
-			http.Error(w, err.Error(), http.StatusInternalServerError)
-			return
-		}
-
-		tag := r.PostFormValue("tag")
-		if len(tag) == 0 {
-			http.Error(w, "Bitte einen Tag eingeben.", http.StatusBadRequest)
-			return
-		}
-		db.AddTag(tag)
-
-		tmpl, err := template.ParseFiles(c.WebDir + "/templates/hub.html")
-		tmpl = template.Must(tmpl, err)
-		if err = tmpl.ExecuteTemplate(w, "page-content", session.Values["role"]); err != nil {
-			log.Println(err)
-			http.Error(w, err.Error(), http.StatusInternalServerError)
-			return
-		}
-	}
-}

cmd/frontend/users.go

@@ -10,6 +10,11 @@ import (
 	b "streifling.com/jason/cpolis/cmd/backend"
 )
 
+type UserData struct {
+	*b.User
+	Msg string
+}
+
 func checkUserStrings(user *b.User) (string, int, bool) {
 	userLen := 15
 	nameLen := 50
@@ -28,17 +33,11 @@ func checkUserStrings(user *b.User) (string, int, bool) {
 func CreateUser(c *b.Config, s *b.CookieStore) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
 		if _, err := getSession(w, r, c, s); err != nil {
-			log.Println(err)
-			http.Error(w, err.Error(), http.StatusInternalServerError)
 			return
 		}
 
 		tmpl, err := template.ParseFiles(c.WebDir + "/templates/add-user.html")
-		if err = template.Must(tmpl, err).ExecuteTemplate(w, "page-content", nil); err != nil {
-			log.Println(err)
-			http.Error(w, err.Error(), http.StatusInternalServerError)
-			return
-		}
+		template.Must(tmpl, err).ExecuteTemplate(w, "page-content", nil)
 	}
 }
 
@@ -46,55 +45,58 @@ func AddUser(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
 		session, err := getSession(w, r, c, s)
 		if err != nil {
-			log.Println(err)
-			http.Error(w, err.Error(), http.StatusInternalServerError)
 			return
 		}
 
-		user := &b.User{
-			UserName:  r.PostFormValue("username"),
-			FirstName: r.PostFormValue("first-name"),
-			LastName:  r.PostFormValue("last-name"),
-		}
-		pass := r.PostFormValue("password")
-		pass2 := r.PostFormValue("password2")
-
-		if len(user.UserName) == 0 || len(user.FirstName) == 0 ||
-			len(user.LastName) == 0 || len(pass) == 0 || len(pass2) == 0 {
-			http.Error(w, "Bitte alle Felder ausfüllen.", http.StatusBadRequest)
-			return
-		}
-
-		userString, stringLen, ok := checkUserStrings(user)
-		if !ok {
-			http.Error(w, fmt.Sprint(userString, " ist zu lang. Maximal ", stringLen, " Zeichen erlaubt."), http.StatusBadRequest)
-			return
-		}
-
-		if id := db.GetID(user.UserName); id != 0 {
-			http.Error(w, user.UserName+" ist bereits vergeben. Bitte anderen Benutzernamen wählen.", http.StatusBadRequest)
-			return
-		}
-
-		if pass != pass2 {
-			http.Error(w, "Die Passwörter stimmen nicht überein.", http.StatusBadRequest)
-			return
-		}
-
-		roleString := r.PostFormValue("role")
-		if len(roleString) == 0 {
-			http.Error(w, "Bitte eine Aufgabe vergeben.", http.StatusBadRequest)
-			return
-		}
-
-		user.Role, err = strconv.Atoi(roleString)
+		role, err := strconv.Atoi(r.PostFormValue("role"))
 		if err != nil {
 			log.Println(err)
 			http.Error(w, err.Error(), http.StatusInternalServerError)
 			return
 		}
 
-		_, err = db.AddUser(user, pass)
+		htmlData := UserData{
+			User: &b.User{
+				UserName:  r.PostFormValue("username"),
+				FirstName: r.PostFormValue("first-name"),
+				LastName:  r.PostFormValue("last-name"),
+				Role:      role,
+			},
+		}
+		pass := r.PostFormValue("password")
+		pass2 := r.PostFormValue("password2")
+
+		if len(htmlData.UserName) == 0 || len(htmlData.FirstName) == 0 ||
+			len(htmlData.LastName) == 0 || len(pass) == 0 || len(pass2) == 0 {
+			htmlData.Msg = "Alle Felder müssen ausgefüllt werden."
+			tmpl, err := template.ParseFiles(c.WebDir + "/templates/add-user.html")
+			template.Must(tmpl, err).ExecuteTemplate(w, "page-content", htmlData)
+			return
+		}
+		userString, stringLen, ok := checkUserStrings(htmlData.User)
+		if !ok {
+			htmlData.Msg = fmt.Sprint(userString, " ist zu lang. Maximal ",
+				stringLen, " Zeichen erlaubt.")
+			tmpl, err := template.ParseFiles(c.WebDir + "/templates/add-user.html")
+			template.Must(tmpl, err).ExecuteTemplate(w, "page-content", htmlData)
+			return
+		}
+		id, _ := db.GetID(htmlData.UserName)
+		if id != 0 {
+			htmlData.Msg = fmt.Sprint(htmlData.UserName,
+				" ist bereits vergeben. Bitte anderen Benutzernamen wählen.")
+			tmpl, err := template.ParseFiles(c.WebDir + "/templates/add-user.html")
+			template.Must(tmpl, err).ExecuteTemplate(w, "page-content", htmlData)
+			return
+		}
+		if pass != pass2 {
+			htmlData.Msg = "Die Passwörter stimmen nicht überein."
+			tmpl, err := template.ParseFiles(c.WebDir + "/templates/add-user.html")
+			template.Must(tmpl, err).ExecuteTemplate(w, "page-content", htmlData)
+			return
+		}
+
+		_, err = db.AddUser(htmlData.User, pass)
 		if err != nil {
 			log.Println(err)
 			http.Error(w, err.Error(), http.StatusInternalServerError)
@@ -103,11 +105,7 @@ func AddUser(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc {
 
 		tmpl, err := template.ParseFiles(c.WebDir + "/templates/hub.html")
 		tmpl = template.Must(tmpl, err)
-		if err = tmpl.ExecuteTemplate(w, "page-content", session.Values["role"].(int)); err != nil {
-			log.Println(err)
-			http.Error(w, err.Error(), http.StatusInternalServerError)
-			return
-		}
+		tmpl.ExecuteTemplate(w, "page-content", session.Values["role"].(int))
 	}
 }
 
@@ -115,8 +113,6 @@ func EditSelf(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
 		session, err := getSession(w, r, c, s)
 		if err != nil {
-			log.Println(err)
-			http.Error(w, err.Error(), http.StatusInternalServerError)
 			return
 		}
 
@@ -128,11 +124,7 @@ func EditSelf(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc {
 		}
 
 		tmpl, err := template.ParseFiles(c.WebDir + "/templates/edit-self.html")
-		if err = template.Must(tmpl, err).ExecuteTemplate(w, "page-content", user); err != nil {
-			log.Println(err)
-			http.Error(w, err.Error(), http.StatusInternalServerError)
-			return
-		}
+		template.Must(tmpl, err).ExecuteTemplate(w, "page-content", user)
 	}
 }
 
@@ -140,100 +132,128 @@ func UpdateSelf(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
 		session, err := getSession(w, r, c, s)
 		if err != nil {
-			log.Println(err)
-			http.Error(w, err.Error(), http.StatusInternalServerError)
 			return
 		}
 
-		user := &b.User{
-			ID:        session.Values["id"].(int64),
-			UserName:  r.PostFormValue("username"),
-			FirstName: r.PostFormValue("first-name"),
-			LastName:  r.PostFormValue("last-name"),
+		userData := UserData{
+			User: &b.User{
+				ID:        session.Values["id"].(int64),
+				UserName:  r.PostFormValue("username"),
+				FirstName: r.PostFormValue("first-name"),
+				LastName:  r.PostFormValue("last-name"),
+			},
 		}
-
 		oldPass := r.PostFormValue("old-password")
 		newPass := r.PostFormValue("password")
 		newPass2 := r.PostFormValue("password2")
 
-		if len(user.UserName) == 0 {
-			http.Error(w, "Bitte den Benutzernamen ausfüllen.", http.StatusBadRequest)
+		if len(userData.UserName) == 0 || len(userData.FirstName) == 0 ||
+			len(userData.LastName) == 0 {
+			userData.Msg = "Alle Felder mit * müssen ausgefüllt sein."
+			tmpl, err := template.ParseFiles(c.WebDir + "/templates/edit-user.html")
+			tmpl = template.Must(tmpl, err)
+			tmpl.ExecuteTemplate(w, "page-content", userData.Msg)
 			return
 		}
 
-		if len(user.FirstName) == 0 || len(user.LastName) == 0 {
-			http.Error(w, "Bitte den vollständigen Namen ausfüllen.", http.StatusBadRequest)
-			return
-		}
-
-		userString, stringLen, ok := checkUserStrings(user)
+		userString, stringLen, ok := checkUserStrings(userData.User)
 		if !ok {
-			http.Error(w, fmt.Sprint(userString, " ist zu lang. Maximal ", stringLen, " Zeichen erlaubt."), http.StatusBadRequest)
+			userData.Msg = fmt.Sprint(userString, " ist zu lang. Maximal ",
+				stringLen, " Zeichen erlaubt.")
+			tmpl, err := template.ParseFiles(c.WebDir + "/templates/edit-user.html")
+			tmpl = template.Must(tmpl, err)
+			tmpl.ExecuteTemplate(w, "page-content", userData)
 			return
 		}
 
-		if id := db.GetID(user.UserName); id != 0 && id != user.ID {
-			http.Error(w, user.UserName+" ist bereits vergeben. Bitte anderen Benutzernamen wählen.", http.StatusBadRequest)
-			return
+		if id, ok := db.GetID(userData.UserName); ok {
+			if id != userData.ID {
+				userData.Msg = "Benutzername bereits vergeben."
+				userData.UserName = ""
+				tmpl, err := template.ParseFiles(c.WebDir + "/templates/edit-user.html")
+				tmpl = template.Must(tmpl, err)
+				tmpl.ExecuteTemplate(w, "page-content", userData)
+				return
+			}
 		}
 
-		if err = db.UpdateOwnUserAttributes(user.ID, user.UserName, user.FirstName, user.LastName, oldPass, newPass, newPass2); err != nil {
-			log.Println("error: user:", user.ID, err)
-			http.Error(w, "Benutzerdaten konnten nicht aktualisiert werden.", http.StatusInternalServerError)
-			return
+		if err = db.UpdateOwnAttributes(
+			userData.ID,
+			userData.UserName,
+			userData.FirstName,
+			userData.LastName,
+			oldPass,
+			newPass,
+			newPass2); err != nil {
+			userData.Msg = "Aktualisierung der Benutzerdaten fehlgeschlagen."
+			tmpl, err := template.ParseFiles(c.WebDir + "/templates/edit-user.html")
+			template.Must(tmpl, err).ExecuteTemplate(w, "page-content", userData)
 		}
 
 		tmpl, err := template.ParseFiles(c.WebDir + "/templates/hub.html")
 		tmpl = template.Must(tmpl, err)
-		if err = tmpl.ExecuteTemplate(w, "page-content", session.Values["role"].(int)); err != nil {
-			log.Println(err)
-			http.Error(w, err.Error(), http.StatusInternalServerError)
-			return
-		}
+		tmpl.ExecuteTemplate(w, "page-content", session.Values["role"].(int))
 	}
 }
 
 func AddFirstUser(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
 		var err error
-		user := &b.User{
-			UserName:  r.PostFormValue("username"),
-			FirstName: r.PostFormValue("first-name"),
-			LastName:  r.PostFormValue("last-name"),
-			Role:      b.Admin,
+		htmlData := UserData{
+			User: &b.User{
+				UserName:  r.PostFormValue("username"),
+				FirstName: r.PostFormValue("first-name"),
+				LastName:  r.PostFormValue("last-name"),
+				Role:      b.Admin,
+			},
 		}
 		pass := r.PostFormValue("password")
 		pass2 := r.PostFormValue("password2")
 
-		if len(user.UserName) == 0 || len(user.FirstName) == 0 ||
-			len(user.LastName) == 0 || len(pass) == 0 || len(pass2) == 0 {
-			http.Error(w, "Bitte alle Felder ausfüllen.", http.StatusBadRequest)
+		if len(htmlData.UserName) == 0 || len(htmlData.FirstName) == 0 ||
+			len(htmlData.LastName) == 0 || len(pass) == 0 || len(pass2) == 0 {
+			htmlData.Msg = "Alle Felder müssen ausgefüllt werden."
+			tmpl, err := template.ParseFiles(c.WebDir + "/templates/add-user.html")
+			template.Must(tmpl, err).ExecuteTemplate(w, "page-content", htmlData)
 			return
 		}
-
-		userString, stringLen, ok := checkUserStrings(user)
+		userString, stringLen, ok := checkUserStrings(htmlData.User)
 		if !ok {
-			http.Error(w, fmt.Sprint(userString, " ist zu lang. Maximal ", stringLen, " Zeichen erlaubt."), http.StatusBadRequest)
+			htmlData.Msg = fmt.Sprint(userString, " ist zu lang. Maximal ",
+				stringLen, " Zeichen erlaubt.")
+			tmpl, err := template.ParseFiles(c.WebDir + "/templates/add-user.html")
+			template.Must(tmpl, err).ExecuteTemplate(w, "page-content", htmlData)
+			return
+		}
+		id, _ := db.GetID(htmlData.UserName)
+		if id != 0 {
+			htmlData.Msg = fmt.Sprint(htmlData.UserName,
+				" ist bereits vergeben. Bitte anderen Benutzernamen wählen.")
+			tmpl, err := template.ParseFiles(c.WebDir + "/templates/add-user.html")
+			template.Must(tmpl, err).ExecuteTemplate(w, "page-content", htmlData)
 			return
 		}
-
 		if pass != pass2 {
-			http.Error(w, "Die Passwörter stimmen nicht überein.", http.StatusBadRequest)
+			htmlData.Msg = "Die Passwörter stimmen nicht überein."
+			tmpl, err := template.ParseFiles(c.WebDir + "/templates/add-user.html")
+			template.Must(tmpl, err).ExecuteTemplate(w, "page-content", htmlData)
 			return
 		}
 
-		user.ID, err = db.AddFirstUser(user, pass)
+		htmlData.ID, err = db.AddFirstUser(htmlData.User, pass)
 		if err != nil {
 			log.Println(err)
 			http.Error(w, err.Error(), http.StatusInternalServerError)
 			return
 		}
-		if user.ID == -1 {
-			http.Error(w, "Bitte ein Benutzerkonto von einem Administrator anlegen lassen.", http.StatusInternalServerError)
+		if htmlData.ID > 1 {
+			errString := "error: there is already a first user"
+			log.Println(errString)
+			http.Error(w, errString, http.StatusInternalServerError)
 			return
 		}
 
-		if err := saveSession(w, r, s, user); err != nil {
+		if err := saveSession(w, r, s, htmlData.User); err != nil {
 			log.Println(err)
 			http.Error(w, err.Error(), http.StatusInternalServerError)
 			return
@@ -246,11 +266,7 @@ func AddFirstUser(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc {
 		}
 
 		tmpl, err := template.ParseFiles(c.WebDir + "/templates/hub.html")
-		if err = template.Must(tmpl, err).ExecuteTemplate(w, "page-content", 0); err != nil {
-			log.Println(err)
-			http.Error(w, err.Error(), http.StatusInternalServerError)
-			return
-		}
+		template.Must(tmpl, err).ExecuteTemplate(w, "page-content", 0)
 	}
 }
 
@@ -258,8 +274,6 @@ func ShowAllUsers(c *b.Config, db *b.DB, s *b.CookieStore, action string) http.H
 	return func(w http.ResponseWriter, r *http.Request) {
 		session, err := getSession(w, r, c, s)
 		if err != nil {
-			log.Println(err)
-			http.Error(w, err.Error(), http.StatusInternalServerError)
 			return
 		}
 
@@ -278,19 +292,13 @@ func ShowAllUsers(c *b.Config, db *b.DB, s *b.CookieStore, action string) http.H
 
 		delete(data.Users, session.Values["id"].(int64))
 		tmpl, err := template.ParseFiles(c.WebDir + "/templates/show-all-users.html")
-		if err = template.Must(tmpl, err).ExecuteTemplate(w, "page-content", data); err != nil {
-			log.Println(err)
-			http.Error(w, err.Error(), http.StatusInternalServerError)
-			return
-		}
+		template.Must(tmpl, err).ExecuteTemplate(w, "page-content", data)
 	}
 }
 
 func EditUser(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
 		if _, err := getSession(w, r, c, s); err != nil {
-			log.Println(err)
-			http.Error(w, err.Error(), http.StatusInternalServerError)
 			return
 		}
 
@@ -309,11 +317,7 @@ func EditUser(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc {
 		}
 
 		tmpl, err := template.ParseFiles(c.WebDir + "/templates/edit-user.html")
-		if err = template.Must(tmpl, err).ExecuteTemplate(w, "page-content", user); err != nil {
-			log.Println(err)
-			http.Error(w, err.Error(), http.StatusInternalServerError)
-			return
-		}
+		template.Must(tmpl, err).ExecuteTemplate(w, "page-content", user)
 	}
 }
 
@@ -321,65 +325,81 @@ func UpdateUser(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
 		session, err := getSession(w, r, c, s)
 		if err != nil {
-			log.Println(err)
-			http.Error(w, err.Error(), http.StatusInternalServerError)
 			return
 		}
 
-		user := new(b.User)
-		user.ID, err = strconv.ParseInt(r.PathValue("id"), 10, 64)
+		id, err := strconv.ParseInt(r.PathValue("id"), 10, 64)
 		if err != nil {
 			log.Println(err)
 			http.Error(w, err.Error(), http.StatusInternalServerError)
 			return
 		}
 
-		user.Role, err = strconv.Atoi(r.PostFormValue("role"))
+		role, err := strconv.Atoi(r.PostFormValue("role"))
 		if err != nil {
 			log.Println(err)
 			http.Error(w, err.Error(), http.StatusInternalServerError)
 			return
 		}
 
-		user.UserName = r.PostFormValue("username")
-		if len(user.UserName) == 0 {
-			http.Error(w, "Bitte den Benutzernamen ausfüllen.", http.StatusInternalServerError)
-			return
+		userData := UserData{
+			User: &b.User{
+				ID:        id,
+				UserName:  r.PostFormValue("username"),
+				FirstName: r.PostFormValue("first-name"),
+				LastName:  r.PostFormValue("last-name"),
+				Role:      role,
+			},
 		}
-
-		user.FirstName = r.PostFormValue("first-name")
-		user.LastName = r.PostFormValue("last-name")
-		if len(user.FirstName) == 0 || len(user.LastName) == 0 {
-			http.Error(w, "Bitte den vollständigen Namen ausfüllen.", http.StatusInternalServerError)
-			return
-		}
-
 		newPass := r.PostFormValue("password")
 		newPass2 := r.PostFormValue("password2")
 
-		userString, stringLen, ok := checkUserStrings(user)
+		if len(userData.UserName) == 0 || len(userData.FirstName) == 0 ||
+			len(userData.LastName) == 0 {
+			userData.Msg = "Alle Felder mit * müssen ausgefüllt sein."
+			tmpl, err := template.ParseFiles(c.WebDir + "/templates/edit-user.html")
+			tmpl = template.Must(tmpl, err)
+			tmpl.ExecuteTemplate(w, "page-content", userData.Msg)
+			return
+		}
+
+		userString, stringLen, ok := checkUserStrings(userData.User)
 		if !ok {
-			http.Error(w, fmt.Sprint(userString, " ist zu lang. Maximal ", stringLen, " Zeichen erlaubt."), http.StatusBadRequest)
+			userData.Msg = fmt.Sprint(userString, " ist zu lang. Maximal ",
+				stringLen, " Zeichen erlaubt.")
+			tmpl, err := template.ParseFiles(c.WebDir + "/templates/edit-user.html")
+			tmpl = template.Must(tmpl, err)
+			tmpl.ExecuteTemplate(w, "page-content", userData)
 			return
 		}
 
-		if id := db.GetID(user.UserName); id != 0 && id != user.ID {
-			http.Error(w, user.UserName+" ist bereits vergeben. Bitte anderen Benutzernamen wählen.", http.StatusBadRequest)
-			return
+		if id, ok := db.GetID(userData.UserName); ok {
+			if id != userData.ID {
+				userData.Msg = "Benutzername bereits vergeben."
+				userData.UserName = ""
+				tmpl, err := template.ParseFiles(c.WebDir + "/templates/edit-user.html")
+				tmpl = template.Must(tmpl, err)
+				tmpl.ExecuteTemplate(w, "page-content", userData)
+				return
+			}
 		}
 
-		if err = db.UpdateUserAttributes(user.ID, user.UserName, user.FirstName, user.LastName, newPass, newPass2, user.Role); err != nil {
-			log.Println("error: user:", user.ID, err)
-			http.Error(w, "Benutzerdaten konnten nicht aktualisiert werden.", http.StatusInternalServerError)
-			return
+		if err = db.UpdateUserAttributes(
+			userData.ID,
+			userData.UserName,
+			userData.FirstName,
+			userData.LastName,
+			newPass,
+			newPass2,
+			userData.Role); err != nil {
+			userData.Msg = "Aktualisierung der Benutzerdaten fehlgeschlagen."
+			tmpl, err := template.ParseFiles(c.WebDir + "/templates/edit-user.html")
+			template.Must(tmpl, err).ExecuteTemplate(w, "page-content", userData)
 		}
 
-		tmpl := template.Must(template.ParseFiles(c.WebDir + "/templates/hub.html"))
-		if err = tmpl.ExecuteTemplate(w, "page-content", session.Values["role"].(int)); err != nil {
-			log.Println(err)
-			http.Error(w, err.Error(), http.StatusInternalServerError)
-			return
-		}
+		tmpl, err := template.ParseFiles(c.WebDir + "/templates/hub.html")
+		tmpl = template.Must(tmpl, err)
+		tmpl.ExecuteTemplate(w, "page-content", session.Values["role"].(int))
 	}
 }
 
@@ -387,8 +407,6 @@ func DeleteUser(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
 		session, err := getSession(w, r, c, s)
 		if err != nil {
-			log.Println(err)
-			http.Error(w, err.Error(), http.StatusInternalServerError)
 			return
 		}
 
@@ -407,10 +425,6 @@ func DeleteUser(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc {
 
 		tmpl, err := template.ParseFiles(c.WebDir + "/templates/hub.html")
 		tmpl = template.Must(tmpl, err)
-		if err = tmpl.ExecuteTemplate(w, "page-content", session.Values["role"].(int)); err != nil {
-			log.Println(err)
-			http.Error(w, err.Error(), http.StatusInternalServerError)
-			return
-		}
+		tmpl.ExecuteTemplate(w, "page-content", session.Values["role"].(int))
 	}
 }

cmd/frontend/verification.go

@@ -0,0 +1,29 @@
+package frontend
+
+import (
+	"errors"
+	"html/template"
+	"net/http"
+
+	"github.com/gorilla/sessions"
+	b "streifling.com/jason/cpolis/cmd/backend"
+)
+
+// getSession is used for verifying that the user is logged in and returns their session and an error.
+func getSession(w http.ResponseWriter, r *http.Request, c *b.Config, s *b.CookieStore) (*sessions.Session, error) {
+	msg := "Keine gültige Session. Bitte erneut anmelden."
+	tmpl, tmplErr := template.ParseFiles(c.WebDir+"/templates/index.html", c.WebDir+"/templates/login.html")
+
+	session, err := s.Get(r, "cookie")
+	if err != nil {
+		template.Must(tmpl, tmplErr).ExecuteTemplate(w, "page-content", msg)
+		return nil, err
+	}
+
+	if session.IsNew {
+		template.Must(tmpl, tmplErr).ExecuteTemplate(w, "page-content", msg)
+		return session, errors.New("error: no existing session")
+	}
+
+	return session, nil
+}

cmd/main.go

@@ -62,6 +62,7 @@ func main() {
 	mux.HandleFunc("GET /article/review-edit/{id}", f.ReviewArticle(config, db, store, "allow-edit", "Artikel bearbeiten", "Bearbeiten erlauben"))
 	mux.HandleFunc("GET /article/review-rejected/{id}", f.ReviewRejectedArticle(config, db, store))
 	mux.HandleFunc("GET /article/review-unpublished/{id}", f.ReviewArticle(config, db, store, "publish", "Artikel veröffentlichen", "Veröffentlichen"))
+	mux.HandleFunc("GET /article/save/{id}", f.SaveArticle(config, db, store))
 	mux.HandleFunc("GET /article/serve/{id}", c.ServeArticle(config, db))
 	mux.HandleFunc("GET /article/write", f.WriteArticle(config, db, store))
 	mux.HandleFunc("GET /hub", f.ShowHub(config, db, store))

go.mod

@@ -1,64 +1,59 @@
 module streifling.com/jason/cpolis
 
-go 1.22.6
-
-toolchain go1.23.1
+go 1.22.0
 
 require (
 	firebase.google.com/go/v4 v4.14.1
 	git.streifling.com/jason/rss v0.1.3
 	github.com/BurntSushi/toml v1.3.2
-	github.com/chai2010/webp v1.1.1
-	github.com/disintegration/imaging v1.6.2
 	github.com/go-sql-driver/mysql v1.7.1
 	github.com/google/uuid v1.6.0
 	github.com/gorilla/sessions v1.2.2
 	github.com/microcosm-cc/bluemonday v1.0.26
-	github.com/yuin/goldmark v1.7.4
-	golang.org/x/crypto v0.27.0
-	golang.org/x/term v0.24.0
-	google.golang.org/api v0.191.0
+	github.com/yuin/goldmark v1.7.0
+	golang.org/x/crypto v0.21.0
+	golang.org/x/term v0.18.0
+	google.golang.org/api v0.170.0
 )
 
 require (
-	cloud.google.com/go v0.115.0 // indirect
-	cloud.google.com/go/auth v0.8.1 // indirect
-	cloud.google.com/go/auth/oauth2adapt v0.2.4 // indirect
-	cloud.google.com/go/compute/metadata v0.5.0 // indirect
-	cloud.google.com/go/firestore v1.16.0 // indirect
-	cloud.google.com/go/iam v1.1.13 // indirect
-	cloud.google.com/go/longrunning v0.5.11 // indirect
-	cloud.google.com/go/storage v1.43.0 // indirect
+	cloud.google.com/go v0.112.1 // indirect
+	cloud.google.com/go/compute v1.24.0 // indirect
+	cloud.google.com/go/compute/metadata v0.2.3 // indirect
+	cloud.google.com/go/firestore v1.15.0 // indirect
+	cloud.google.com/go/iam v1.1.7 // indirect
+	cloud.google.com/go/longrunning v0.5.5 // indirect
+	cloud.google.com/go/storage v1.40.0 // indirect
 	github.com/MicahParks/keyfunc v1.9.0 // indirect
 	github.com/aymerick/douceur v0.2.0 // indirect
 	github.com/felixge/httpsnoop v1.0.4 // indirect
-	github.com/go-logr/logr v1.4.2 // indirect
+	github.com/go-logr/logr v1.4.1 // indirect
 	github.com/go-logr/stdr v1.2.2 // indirect
 	github.com/golang-jwt/jwt/v4 v4.5.0 // indirect
 	github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da // indirect
 	github.com/golang/protobuf v1.5.4 // indirect
-	github.com/google/s2a-go v0.1.8 // indirect
+	github.com/google/s2a-go v0.1.7 // indirect
 	github.com/googleapis/enterprise-certificate-proxy v0.3.2 // indirect
-	github.com/googleapis/gax-go/v2 v2.13.0 // indirect
+	github.com/googleapis/gax-go/v2 v2.12.3 // indirect
 	github.com/gorilla/css v1.0.0 // indirect
 	github.com/gorilla/securecookie v1.1.2 // indirect
 	go.opencensus.io v0.24.0 // indirect
-	go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.53.0 // indirect
-	go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.53.0 // indirect
-	go.opentelemetry.io/otel v1.28.0 // indirect
-	go.opentelemetry.io/otel/metric v1.28.0 // indirect
-	go.opentelemetry.io/otel/trace v1.28.0 // indirect
-	golang.org/x/image v0.18.0 // indirect
-	golang.org/x/net v0.29.0 // indirect
-	golang.org/x/oauth2 v0.22.0 // indirect
-	golang.org/x/sync v0.8.0 // indirect
-	golang.org/x/sys v0.25.0 // indirect
-	golang.org/x/text v0.18.0 // indirect
-	golang.org/x/time v0.6.0 // indirect
+	go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.49.0 // indirect
+	go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.49.0 // indirect
+	go.opentelemetry.io/otel v1.24.0 // indirect
+	go.opentelemetry.io/otel/metric v1.24.0 // indirect
+	go.opentelemetry.io/otel/trace v1.24.0 // indirect
+	golang.org/x/net v0.23.0 // indirect
+	golang.org/x/oauth2 v0.18.0 // indirect
+	golang.org/x/sync v0.6.0 // indirect
+	golang.org/x/sys v0.18.0 // indirect
+	golang.org/x/text v0.14.0 // indirect
+	golang.org/x/time v0.5.0 // indirect
+	google.golang.org/appengine v1.6.8 // indirect
 	google.golang.org/appengine/v2 v2.0.2 // indirect
-	google.golang.org/genproto v0.0.0-20240812133136-8ffd90a71988 // indirect
-	google.golang.org/genproto/googleapis/api v0.0.0-20240812133136-8ffd90a71988 // indirect
-	google.golang.org/genproto/googleapis/rpc v0.0.0-20240812133136-8ffd90a71988 // indirect
-	google.golang.org/grpc v1.65.0 // indirect
-	google.golang.org/protobuf v1.34.2 // indirect
+	google.golang.org/genproto v0.0.0-20240213162025-012b6fc9bca9 // indirect
+	google.golang.org/genproto/googleapis/api v0.0.0-20240314234333-6e1732d8331c // indirect
+	google.golang.org/genproto/googleapis/rpc v0.0.0-20240311132316-a219d84964c2 // indirect
+	google.golang.org/grpc v1.62.1 // indirect
+	google.golang.org/protobuf v1.33.0 // indirect
 )

go.sum

@@ -1,20 +1,18 @@
 cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
-cloud.google.com/go v0.115.0 h1:CnFSK6Xo3lDYRoBKEcAtia6VSC837/ZkJuRduSFnr14=
-cloud.google.com/go v0.115.0/go.mod h1:8jIM5vVgoAEoiVxQ/O4BFTfHqulPZgs/ufEzMcFMdWU=
-cloud.google.com/go/auth v0.8.1 h1:QZW9FjC5lZzN864p13YxvAtGUlQ+KgRL+8Sg45Z6vxo=
-cloud.google.com/go/auth v0.8.1/go.mod h1:qGVp/Y3kDRSDZ5gFD/XPUfYQ9xW1iI7q8RIRoCyBbJc=
-cloud.google.com/go/auth/oauth2adapt v0.2.4 h1:0GWE/FUsXhf6C+jAkWgYm7X9tK8cuEIfy19DBn6B6bY=
-cloud.google.com/go/auth/oauth2adapt v0.2.4/go.mod h1:jC/jOpwFP6JBxhB3P5Rr0a9HLMC/Pe3eaL4NmdvqPtc=
-cloud.google.com/go/compute/metadata v0.5.0 h1:Zr0eK8JbFv6+Wi4ilXAR8FJ3wyNdpxHKJNPos6LTZOY=
-cloud.google.com/go/compute/metadata v0.5.0/go.mod h1:aHnloV2TPI38yx4s9+wAZhHykWvVCfu7hQbF+9CWoiY=
-cloud.google.com/go/firestore v1.16.0 h1:YwmDHcyrxVRErWcgxunzEaZxtNbc8QoFYA/JOEwDPgc=
-cloud.google.com/go/firestore v1.16.0/go.mod h1:+22v/7p+WNBSQwdSwP57vz47aZiY+HrDkrOsJNhk7rg=
-cloud.google.com/go/iam v1.1.13 h1:7zWBXG9ERbMLrzQBRhFliAV+kjcRToDTgQT3CTwYyv4=
-cloud.google.com/go/iam v1.1.13/go.mod h1:K8mY0uSXwEXS30KrnVb+j54LB/ntfZu1dr+4zFMNbus=
-cloud.google.com/go/longrunning v0.5.11 h1:Havn1kGjz3whCfoD8dxMLP73Ph5w+ODyZB9RUsDxtGk=
-cloud.google.com/go/longrunning v0.5.11/go.mod h1:rDn7//lmlfWV1Dx6IB4RatCPenTwwmqXuiP0/RgoEO4=
-cloud.google.com/go/storage v1.43.0 h1:CcxnSohZwizt4LCzQHWvBf1/kvtHUn7gk9QERXPyXFs=
-cloud.google.com/go/storage v1.43.0/go.mod h1:ajvxEa7WmZS1PxvKRq4bq0tFT3vMd502JwstCcYv0Q0=
+cloud.google.com/go v0.112.1 h1:uJSeirPke5UNZHIb4SxfZklVSiWWVqW4oXlETwZziwM=
+cloud.google.com/go v0.112.1/go.mod h1:+Vbu+Y1UU+I1rjmzeMOb/8RfkKJK2Gyxi1X6jJCZLo4=
+cloud.google.com/go/compute v1.24.0 h1:phWcR2eWzRJaL/kOiJwfFsPs4BaKq1j6vnpZrc1YlVg=
+cloud.google.com/go/compute v1.24.0/go.mod h1:kw1/T+h/+tK2LJK0wiPPx1intgdAM3j/g3hFDlscY40=
+cloud.google.com/go/compute/metadata v0.2.3 h1:mg4jlk7mCAj6xXp9UJ4fjI9VUI5rubuGBW5aJ7UnBMY=
+cloud.google.com/go/compute/metadata v0.2.3/go.mod h1:VAV5nSsACxMJvgaAuX6Pk2AawlZn8kiOGuCv6gTkwuA=
+cloud.google.com/go/firestore v1.15.0 h1:/k8ppuWOtNuDHt2tsRV42yI21uaGnKDEQnRFeBpbFF8=
+cloud.google.com/go/firestore v1.15.0/go.mod h1:GWOxFXcv8GZUtYpWHw/w6IuYNux/BtmeVTMmjrm4yhk=
+cloud.google.com/go/iam v1.1.7 h1:z4VHOhwKLF/+UYXAJDFwGtNF0b6gjsW1Pk9Ml0U/IoM=
+cloud.google.com/go/iam v1.1.7/go.mod h1:J4PMPg8TtyurAUvSmPj8FF3EDgY1SPRZxcUGrn7WXGA=
+cloud.google.com/go/longrunning v0.5.5 h1:GOE6pZFdSrTb4KAiKnXsJBtlE6mEyaW44oKyMILWnOg=
+cloud.google.com/go/longrunning v0.5.5/go.mod h1:WV2LAxD8/rg5Z1cNW6FJ/ZpX4E4VnDnoTk0yawPBB7s=
+cloud.google.com/go/storage v1.40.0 h1:VEpDQV5CJxFmJ6ueWNsKxcr1QAYOXEgxDa+sBbJahPw=
+cloud.google.com/go/storage v1.40.0/go.mod h1:Rrj7/hKlG87BLqDJYtwR0fbPld8uJPbQ2ucUMY7Ir0g=
 firebase.google.com/go/v4 v4.14.1 h1:4qiUETaFRWoFGE1XP5VbcEdtPX93Qs+8B/7KvP2825g=
 firebase.google.com/go/v4 v4.14.1/go.mod h1:fgk2XshgNDEKaioKco+AouiegSI9oTWVqRaBdTTGBoM=
 git.streifling.com/jason/rss v0.1.3 h1:fd3j4ZtcLehapcmmroo3AP3X34gRHC4xzpfV6bDV1ZU=
@@ -27,15 +25,11 @@ github.com/MicahParks/keyfunc v1.9.0/go.mod h1:IdnCilugA0O/99dW+/MkvlyrsX8+L8+x9
 github.com/aymerick/douceur v0.2.0 h1:Mv+mAeH1Q+n9Fr+oyamOlAkUNPWPlA8PPGR0QAaYuPk=
 github.com/aymerick/douceur v0.2.0/go.mod h1:wlT5vV2O3h55X9m7iVYN0TBM0NH/MmbLnd30/FjWUq4=
 github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
-github.com/chai2010/webp v1.1.1 h1:jTRmEccAJ4MGrhFOrPMpNGIJ/eybIgwKpcACsrTEapk=
-github.com/chai2010/webp v1.1.1/go.mod h1:0XVwvZWdjjdxpUEIf7b9g9VkHFnInUSYujwqTLEuldU=
 github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw=
 github.com/cncf/udpa/go v0.0.0-20191209042840-269d4d468f6f/go.mod h1:M8M6+tZqaGXZJjfX53e64911xZQV5JYwmTeXPW+k8Sc=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
-github.com/disintegration/imaging v1.6.2 h1:w1LecBlG2Lnp8B3jk5zSuNqd7b4DXhcjwek1ei82L+c=
-github.com/disintegration/imaging v1.6.2/go.mod h1:44/5580QXChDfwIclfc/PCwrr44amcmDAg8hxG0Ewe4=
 github.com/envoyproxy/go-control-plane v0.9.0/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4=
 github.com/envoyproxy/go-control-plane v0.9.1-0.20191026205805-5f8ba28d4473/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4=
 github.com/envoyproxy/go-control-plane v0.9.4/go.mod h1:6rpuAdCZL397s3pYoYcLgu1mIlRU8Am5FuJP05cCM98=
@@ -43,8 +37,8 @@ github.com/envoyproxy/protoc-gen-validate v0.1.0/go.mod h1:iSmxcyjqTsJpI2R4NaDN7
 github.com/felixge/httpsnoop v1.0.4 h1:NFTV2Zj1bL4mc9sqWACXbQFVBBg2W3GPvqp8/ESS2Wg=
 github.com/felixge/httpsnoop v1.0.4/go.mod h1:m8KPJKqk1gH5J9DgRY2ASl2lWCfGKXixSwevea8zH2U=
 github.com/go-logr/logr v1.2.2/go.mod h1:jdQByPbusPIv2/zmleS9BjJVeZ6kBagPoEUsqbVz/1A=
-github.com/go-logr/logr v1.4.2 h1:6pFjapn8bFcIbiKo3XT4j/BhANplGihG6tvd+8rYgrY=
-github.com/go-logr/logr v1.4.2/go.mod h1:9T104GzyrTigFIr8wt5mBrctHMim0Nb2HLGrmQ40KvY=
+github.com/go-logr/logr v1.4.1 h1:pKouT5E8xu9zeFC39JXRDukb6JFQPXM5p5I91188VAQ=
+github.com/go-logr/logr v1.4.1/go.mod h1:9T104GzyrTigFIr8wt5mBrctHMim0Nb2HLGrmQ40KvY=
 github.com/go-logr/stdr v1.2.2 h1:hSWxHoqTgW2S2qGc0LTAI563KZ5YKYRhT3MFKZMbjag=
 github.com/go-logr/stdr v1.2.2/go.mod h1:mMo/vtBO5dYbehREoey6XUKy/eSumjCCveDpRre4VKE=
 github.com/go-sql-driver/mysql v1.7.1 h1:lUIinVbN1DY0xBg0eMOzmmtGoHwWBbvnWubQUrtU8EI=
@@ -67,6 +61,8 @@ github.com/golang/protobuf v1.4.0-rc.4.0.20200313231945-b860323f09d0/go.mod h1:W
 github.com/golang/protobuf v1.4.0/go.mod h1:jodUvKwWbYaEsadDk5Fwe5c77LiNKVO9IDvqG2KuDX0=
 github.com/golang/protobuf v1.4.1/go.mod h1:U8fpvMrcmy5pZrNK1lt4xCsGvpyWQ/VVv6QDs8UjoX8=
 github.com/golang/protobuf v1.4.3/go.mod h1:oDoupMAO8OvCJWAcko0GGGIgR6R6ocIYbsSw735rRwI=
+github.com/golang/protobuf v1.5.0/go.mod h1:FsONVRAS9T7sI+LIUmWTfcYkHO4aIWwzhcaSAoJOfIk=
+github.com/golang/protobuf v1.5.2/go.mod h1:XVQd3VNwM+JqD3oG2Ue2ip4fOMUkwXdXDdiuN0vRsmY=
 github.com/golang/protobuf v1.5.4 h1:i7eJL8qZTpSEXOPTxNKhASYpMn+8e5Q6AdndVa1dWek=
 github.com/golang/protobuf v1.5.4/go.mod h1:lnTiLA8Wa4RWRcIUkrtSVa5nRhsEGBg48fD6rSs7xps=
 github.com/google/go-cmp v0.2.0/go.mod h1:oXzfMopK8JAjlY9xF4vHSVASa0yLyX7SntLO5aqRK0M=
@@ -75,21 +71,22 @@ github.com/google/go-cmp v0.3.1/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMyw
 github.com/google/go-cmp v0.4.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/google/go-cmp v0.5.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/google/go-cmp v0.5.3/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
+github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI=
 github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
 github.com/google/gofuzz v1.2.0 h1:xRy4A+RhZaiKjJ1bPfwQ8sedCA+YS2YcCHW6ec7JMi0=
 github.com/google/gofuzz v1.2.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg=
-github.com/google/martian/v3 v3.3.3 h1:DIhPTQrbPkgs2yJYdXU/eNACCG5DVQjySNRNlflZ9Fc=
-github.com/google/martian/v3 v3.3.3/go.mod h1:iEPrYcgCF7jA9OtScMFQyAlZZ4YXTKEtJ1E6RWzmBA0=
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@@ -107,98 +104,113 @@ github.com/stretchr/objx v0.5.0/go.mod h1:Yh+to48EsGEfYuaHDzXPcE3xhTkx73EhmCGUpE
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 golang.org/x/tools v0.0.0-20190226205152-f727befe758c/go.mod h1:9Yl7xja0Znq3iFh3HoIrodX9oNMXvdceNzlUR8zjMvY=
 golang.org/x/tools v0.0.0-20190311212946-11955173bddd/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
 golang.org/x/tools v0.0.0-20190524140312-2c0ae7006135/go.mod h1:RgjU9mgBXZiqYHBnxXauZ1Gv1EHHAz9KjViQ78xBX0Q=
+golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
+golang.org/x/tools v0.1.12/go.mod h1:hNGJHUnrk76NpqgfD5Aqm5Crs+Hm0VOH/i9J2+nxYbc=
+golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
-google.golang.org/api v0.191.0 h1:cJcF09Z+4HAB2t5qTQM1ZtfL/PemsLFkcFG67qq2afk=
-google.golang.org/api v0.191.0/go.mod h1:tD5dsFGxFza0hnQveGfVk9QQYKcfp+VzgRqyXFxE0+E=
+golang.org/x/xerrors v0.0.0-20231012003039-104605ab7028 h1:+cNy6SZtPcJQH3LJVLOSmiC7MMxXNOb3PU/VUEz+EhU=
+golang.org/x/xerrors v0.0.0-20231012003039-104605ab7028/go.mod h1:NDW/Ps6MPRej6fsCIbMTohpP40sJ/P/vI1MoTEGwX90=
+google.golang.org/api v0.170.0 h1:zMaruDePM88zxZBG+NG8+reALO2rfLhe/JShitLyT48=
+google.golang.org/api v0.170.0/go.mod h1:/xql9M2btF85xac/VAm4PsLMTLVGUOpq4BE9R8jyNy8=
 google.golang.org/appengine v1.1.0/go.mod h1:EbEs0AVv82hx2wNQdGPgUI5lhzA/G0D9YwlJXL52JkM=
 google.golang.org/appengine v1.4.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
+google.golang.org/appengine v1.6.8 h1:IhEN5q69dyKagZPYMSdIjS2HqprW324FRQZJcGqPAsM=
+google.golang.org/appengine v1.6.8/go.mod h1:1jJ3jBArFh5pcgW8gCtRJnepW8FzD1V44FJffLiz/Ds=
 google.golang.org/appengine/v2 v2.0.2 h1:MSqyWy2shDLwG7chbwBJ5uMyw6SNqJzhJHNDwYB0Akk=
 google.golang.org/appengine/v2 v2.0.2/go.mod h1:PkgRUWz4o1XOvbqtWTkBtCitEJ5Tp4HoVEdMMYQR/8E=
 google.golang.org/genproto v0.0.0-20180817151627-c66870c02cf8/go.mod h1:JiN7NxoALGmiZfu7CAH4rXhgtRTLTxftemlI0sWmxmc=
 google.golang.org/genproto v0.0.0-20190819201941-24fa4b261c55/go.mod h1:DMBHOl98Agz4BDEuKkezgsaosCRResVns1a3J2ZsMNc=
 google.golang.org/genproto v0.0.0-20200526211855-cb27e3aa2013/go.mod h1:NbSheEEYHJ7i3ixzK3sjbqSGDJWnxyFXZblF3eUsNvo=
-google.golang.org/genproto v0.0.0-20240812133136-8ffd90a71988 h1:CT2Thj5AuPV9phrYMtzX11k+XkzMGfRAet42PmoTATM=
-google.golang.org/genproto v0.0.0-20240812133136-8ffd90a71988/go.mod h1:7uvplUBj4RjHAxIZ//98LzOvrQ04JBkaixRmCMI29hc=
-google.golang.org/genproto/googleapis/api v0.0.0-20240812133136-8ffd90a71988 h1:+/tmTy5zAieooKIXfzDm9KiA3Bv6JBwriRN9LY+yayk=
-google.golang.org/genproto/googleapis/api v0.0.0-20240812133136-8ffd90a71988/go.mod h1:4+X6GvPs+25wZKbQq9qyAXrwIRExv7w0Ea6MgZLZiDM=
-google.golang.org/genproto/googleapis/rpc v0.0.0-20240812133136-8ffd90a71988 h1:V71AcdLZr2p8dC9dbOIMCpqi4EmRl8wUwnJzXXLmbmc=
-google.golang.org/genproto/googleapis/rpc v0.0.0-20240812133136-8ffd90a71988/go.mod h1:Ue6ibwXGpU+dqIcODieyLOcgj7z8+IcskoNIgZxtrFY=
+google.golang.org/genproto v0.0.0-20240213162025-012b6fc9bca9 h1:9+tzLLstTlPTRyJTh+ah5wIMsBW5c4tQwGTN3thOW9Y=
+google.golang.org/genproto v0.0.0-20240213162025-012b6fc9bca9/go.mod h1:mqHbVIp48Muh7Ywss/AD6I5kNVKZMmAa/QEW58Gxp2s=
+google.golang.org/genproto/googleapis/api v0.0.0-20240314234333-6e1732d8331c h1:kaI7oewGK5YnVwj+Y+EJBO/YN1ht8iTL9XkFHtVZLsc=
+google.golang.org/genproto/googleapis/api v0.0.0-20240314234333-6e1732d8331c/go.mod h1:VQW3tUculP/D4B+xVCo+VgSq8As6wA9ZjHl//pmk+6s=
+google.golang.org/genproto/googleapis/rpc v0.0.0-20240311132316-a219d84964c2 h1:9IZDv+/GcI6u+a4jRFRLxQs0RUCfavGfoOgEW6jpkI0=
+google.golang.org/genproto/googleapis/rpc v0.0.0-20240311132316-a219d84964c2/go.mod h1:UCOku4NytXMJuLQE5VuqA5lX3PcHCBo8pxNyvkf4xBs=
 google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c=
 google.golang.org/grpc v1.23.0/go.mod h1:Y5yQAOtifL1yxbo5wqy6BxZv8vAUGQwXBOALyacEbxg=
 google.golang.org/grpc v1.25.1/go.mod h1:c3i+UQWmh7LiEpx4sFZnkU36qjEYZ0imhYfXVyQciAY=
 google.golang.org/grpc v1.27.0/go.mod h1:qbnxyOmOxrQa7FizSgH+ReBfzJrCY1pSN7KXBS8abTk=
 google.golang.org/grpc v1.33.2/go.mod h1:JMHMWHQWaTccqQQlmk3MJZS+GWXOdAesneDmEnv2fbc=
-google.golang.org/grpc v1.65.0 h1:bs/cUb4lp1G5iImFFd3u5ixQzweKizoZJAwBNLR42lc=
-google.golang.org/grpc v1.65.0/go.mod h1:WgYC2ypjlB0EiQi6wdKixMqukr6lBc0Vo+oOgjrM5ZQ=
+google.golang.org/grpc v1.62.1 h1:B4n+nfKzOICUXMgyrNd19h/I9oH0L1pizfk1d4zSgTk=
+google.golang.org/grpc v1.62.1/go.mod h1:IWTG0VlJLCh1SkC58F7np9ka9mx/WNkjl4PGJaiq+QE=
 google.golang.org/protobuf v0.0.0-20200109180630-ec00e32a8dfd/go.mod h1:DFci5gLYBciE7Vtevhsrf46CRTquxDuWsQurQQe4oz8=
 google.golang.org/protobuf v0.0.0-20200221191635-4d8936d0db64/go.mod h1:kwYJMbMJ01Woi6D6+Kah6886xMZcty6N08ah7+eCXa0=
 google.golang.org/protobuf v0.0.0-20200228230310-ab0ca4ff8a60/go.mod h1:cfTl7dwQJ+fmap5saPgwCLgHXTUD7jkjRqWcaiX5VyM=
@@ -208,8 +220,10 @@ google.golang.org/protobuf v1.22.0/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2
 google.golang.org/protobuf v1.23.0/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
 google.golang.org/protobuf v1.23.1-0.20200526195155-81db48ad09cc/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
 google.golang.org/protobuf v1.25.0/go.mod h1:9JNX74DMeImyA3h4bdi1ymwjUzf21/xIlbajtzgsN7c=
-google.golang.org/protobuf v1.34.2 h1:6xV6lTsCfpGD21XK49h7MhtcApnLqkfYgPcdHftf6hg=
-google.golang.org/protobuf v1.34.2/go.mod h1:qYOHts0dSfpeUzUFpOMr/WGzszTmLH+DiWniOlNbLDw=
+google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp09yW+WbY/TyQbw=
+google.golang.org/protobuf v1.26.0/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQnmE0givc=
+google.golang.org/protobuf v1.33.0 h1:uNO2rsAINq/JlFpSdYEKIZ0uKD/R9cpdv0T+yoGwGmI=
+google.golang.org/protobuf v1.33.0/go.mod h1:c6P6GXX6sHbq/GpV6MGZEdwhWPcYBgnhAHhKbcUYpos=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=

web/templates/add-user.html

@@ -49,4 +49,11 @@
         <button class="btn" hx-get="/hub" hx-target="#page-content">Abbrechen</button>
     </div>
 </form>
+
+<script>
+    var msg = "{{.Msg}}";
+    if (msg != "") {
+        alert(msg);
+    }
+</script>
 {{end}}

web/templates/current-articles.html

@@ -19,7 +19,7 @@
             <h3>Titelseite</h3>
             <div class="grid grid-cols-2 gap-4 items-center">
                 <input class="h-full" name="issue-title" placeholder="Titel" required type="text" />
-                <label class="btn text-center" for="image-upload">Titelbild</label>
+                <label class="btn text-center" for="image-upload">Bild hochladen</label>
                 <input class="hidden" id="image-upload" name="issue-image" type="file" required
                     hx-post="/issue/upload-image" />
             </div>

web/templates/editor.html

@@ -4,13 +4,7 @@
 <form id="edit-area">
     <div class="flex flex-col gap-y-1">
         <label for="article-title">Titel</label>
-        <div class="grid grid-cols-2 gap-4 items-center">
-            <input name="article-title" type="text" value="{{.Article.Title}}" />
-            <label class="btn text-center" for="image-upload">Titelbild</label>
-            <input class="hidden" id="image-upload" name="issue-image" type="file" required
-                hx-post="/issue/upload-image" />
-            <!-- TODO: Route einfügen -->
-        </div>
+        <input name="article-title" type="text" value="{{.Article.Title}}" />
     </div>
 
     <div class="flex flex-col gap-y-1">
@@ -70,7 +64,6 @@
                     onSuccess(data);
                 })
                 .catch(error => {
-                    htmx.trigger(htmx.find('#notification'), 'htmx:responseError', {xhr: {responseText: error.message}});
                     onError(error);
                 });
         },

web/templates/first-user.html

@@ -29,4 +29,11 @@
         <input class="action-btn" type="submit" value="Anlegen" hx-post="/user/add-first" hx-target="#page-content" />
     </div>
 </form>
+
+<script>
+    var msg = "{{.Msg}}";
+    if (msg != "") {
+        alert(msg);
+    }
+</script>
 {{end}}

web/templates/index.html

@@ -28,10 +28,6 @@
     </header>
 
     <main class="mx-4">
-        <div class="hidden bg-slate-950 dark:bg-slate-50 fixed font-bold p-4 right-8 rounded-lg shadow-lg text-slate-100 dark:text-slate-900 top-8 z-50"
-            id="notification">
-        </div>
-
         <div id="page-content">
             {{template "page-content" .}}
         </div>
@@ -39,7 +35,7 @@
 
     <footer class="text-center text-gray-500 my-8">
         <p>&copy; 2024 Jason Streifling. Alle Rechte vorbehalten.</p>
-        <p>v0.12.0 - <strong>Alpha: Drastische Änderungen und Fehler vorbehalten.</strong></p>
+        <p>v0.11.0 - <strong>Alpha: Drastische Änderungen und Fehler vorbehalten.</strong></p>
     </footer>
 
     <script src="https://unpkg.com/htmx.org@2.0.2"></script>
@@ -70,16 +66,6 @@
             });
         });
     </script>
-    <script>
-        htmx.on('htmx:responseError', function (event) {
-            var notification = document.getElementById('notification');
-            notification.innerText = event.detail.xhr.responseText;
-            notification.classList.remove('hidden');
-            setTimeout(function () {
-                notification.classList.add('hidden');
-            }, 5000);
-        });
-    </script>
 </body>
 
 </html>