First implementation of web based editor to HTML pipeline

.gitignore

@@ -21,5 +21,3 @@
 # Go workspace file
 go.work
 
-# Custom stuff
-tmp/

cmd/articles/markdown.go

@@ -0,0 +1,18 @@
+package articles
+
+import (
+	"bytes"
+	"fmt"
+
+	"github.com/yuin/goldmark"
+)
+
+func ConvertToHTML(markdown string) (string, error) {
+	var buf bytes.Buffer
+
+	if err := goldmark.Convert([]byte(markdown), &buf); err != nil {
+		return "", fmt.Errorf("error: cmd/articles/markdown.go ConvertToHTML goldmark.Convert(): %v", err)
+	}
+
+	return buf.String(), nil
+}

cmd/data/articles.go

@@ -1,198 +0,0 @@
-package data
-
-import (
-	"encoding/gob"
-	"fmt"
-	"os"
-	"sync"
-	"time"
-
-	"github.com/google/uuid"
-)
-
-type Article struct {
-	Title    string
-	Author   string
-	Created  time.Time
-	Desc     string
-	Content  string
-	Tags     []string
-	UUID     uuid.UUID
-	AuthorID int64
-}
-
-// TODO: setCh
-type ArticleList struct {
-	addCh    chan *Article
-	delCh    chan uuid.UUID
-	getCh    chan []Article
-	retCh    chan *Article
-	articles []*Article
-	wg       sync.WaitGroup
-}
-
-// TODO: setCh
-type TagList struct {
-	addCh chan string
-	getCh chan []string
-	tags  []string
-	wg    sync.WaitGroup
-}
-
-func initArticleList() *ArticleList {
-	return &ArticleList{
-		addCh: make(chan *Article),
-		delCh: make(chan uuid.UUID),
-		getCh: make(chan []Article),
-		retCh: make(chan *Article),
-	}
-}
-
-func initTagList() *TagList {
-	return &TagList{
-		addCh: make(chan string),
-		getCh: make(chan []string),
-	}
-}
-
-func (al *ArticleList) start() {
-	al.wg.Done()
-	for {
-		select {
-		case article := <-al.addCh:
-			al.articles = append(al.articles, article)
-		case uuid := <-al.delCh:
-			for i, article := range al.articles {
-				if article.UUID == uuid {
-					al.articles = append(al.articles[:i], al.articles[i+1:]...)
-					al.retCh <- article
-				}
-			}
-		case al.getCh <- func() []Article {
-			var list []Article
-			for _, article := range al.articles {
-				list = append(list, *article)
-			}
-			return list
-		}():
-		}
-	}
-}
-
-func (tl *TagList) start() {
-	tl.wg.Done()
-	for {
-		select {
-		case tag := <-tl.addCh:
-			tl.tags = append(tl.tags, tag)
-		case tl.getCh <- tl.tags:
-		}
-	}
-}
-
-func NewArticleList() *ArticleList {
-	list := initArticleList()
-	list.articles = make([]*Article, 0)
-
-	list.wg.Add(1)
-	go list.start()
-	list.wg.Wait()
-
-	return list
-}
-
-func (al *ArticleList) Add(a *Article) {
-	al.addCh <- a
-}
-
-func (al *ArticleList) Release(uuid uuid.UUID) (*Article, bool) {
-	al.delCh <- uuid
-	article := <-al.retCh
-
-	if article == nil {
-		return nil, false
-	}
-	return article, true
-}
-
-func (al *ArticleList) Get() []Article {
-	return <-al.getCh
-}
-
-func (al *ArticleList) Save(filename string) error {
-	file, err := os.Create(filename)
-	if err != nil {
-		return fmt.Errorf("error creating key file: %v", err)
-	}
-	defer file.Close()
-
-	articles := al.Get()
-	if err = gob.NewEncoder(file).Encode(articles); err != nil {
-		return fmt.Errorf("error ecoding key: %v", err)
-	}
-
-	return nil
-}
-
-func LoadArticleList(filename string) (*ArticleList, error) {
-	file, err := os.Open(filename)
-	if err != nil {
-		return nil, fmt.Errorf("error opening key file: %v", err)
-	}
-
-	articleList := NewArticleList()
-	if err = gob.NewDecoder(file).Decode(&articleList.articles); err != nil {
-		return nil, fmt.Errorf("error decoding key: %v", err)
-	}
-
-	return articleList, nil
-}
-
-func NewTagList() *TagList {
-	list := initTagList()
-	list.tags = make([]string, 0)
-
-	list.wg.Add(1)
-	go list.start()
-	list.wg.Wait()
-
-	return list
-}
-
-func (tl *TagList) Add(tag string) {
-	tl.addCh <- tag
-}
-
-func (tl *TagList) Get() []string {
-	return <-tl.getCh
-}
-
-func (tl *TagList) Save(filename string) error {
-	file, err := os.Create(filename)
-	if err != nil {
-		return fmt.Errorf("error creating key file: %v", err)
-	}
-	defer file.Close()
-
-	tags := tl.Get()
-	if err = gob.NewEncoder(file).Encode(tags); err != nil {
-		return fmt.Errorf("error ecoding key: %v", err)
-	}
-
-	return nil
-}
-
-func LoadTagList(filename string) (*TagList, error) {
-	file, err := os.Open(filename)
-	if err != nil {
-		return nil, fmt.Errorf("error opening key file: %v", err)
-	}
-	defer file.Close()
-
-	tagList := NewTagList()
-	if err = gob.NewDecoder(file).Decode(&tagList.tags); err != nil {
-		return nil, fmt.Errorf("error decoding key: %v", err)
-	}
-
-	return tagList, nil
-}

cmd/data/db.go

@@ -1,140 +0,0 @@
-package data
-
-import (
-	"database/sql"
-	"fmt"
-
-	"github.com/go-sql-driver/mysql"
-	"golang.org/x/crypto/bcrypt"
-)
-
-type DB struct {
-	*sql.DB
-}
-
-func OpenDB(dbName string) (*DB, error) {
-	var err error
-	db := DB{DB: &sql.DB{}}
-
-	cfg := mysql.NewConfig()
-	cfg.DBName = dbName
-	cfg.User, cfg.Passwd, err = getCredentials()
-	if err != nil {
-		return nil, fmt.Errorf("error reading user credentials for DB: %v", err)
-	}
-
-	db.DB, err = sql.Open("mysql", cfg.FormatDSN())
-	if err != nil {
-		return nil, fmt.Errorf("error opening DB: %v", err)
-	}
-	if err = db.Ping(); err != nil {
-		return nil, fmt.Errorf("error pinging DB: %v", err)
-	}
-
-	return &db, nil
-}
-
-func (db *DB) AddUser(user *User, pass string) error {
-	hashedPass, err := bcrypt.GenerateFromPassword([]byte(pass), bcrypt.DefaultCost)
-	if err != nil {
-		return fmt.Errorf("error creating password hash: %v", err)
-	}
-
-	query := `
-    INSERT INTO users
-        (username, password, first_name, last_name, role)
-    VALUES (?, ?, ?, ?, ?)
-    `
-	if _, err = db.Exec(query, user.UserName, string(hashedPass), user.FirstName, user.LastName, user.Role); err != nil {
-		return fmt.Errorf("error inserting user into DB: %v", err)
-	}
-
-	return nil
-}
-
-func (db *DB) GetID(userName string) (int64, error) {
-	var id int64
-
-	query := `
-    SELECT id
-    FROM users
-    WHERE username = ?
-    `
-	row := db.QueryRow(query, userName)
-	if err := row.Scan(&id); err != nil {
-		return 0, fmt.Errorf("user not in DB: %v", err)
-	}
-
-	return id, nil
-}
-
-func (db *DB) CheckPassword(id int64, pass string) error {
-	var queriedPass string
-
-	query := `
-    SELECT password
-    FROM users
-    WHERE id = ?
-    `
-	row := db.QueryRow(query, id)
-	if err := row.Scan(&queriedPass); err != nil {
-		return fmt.Errorf("error reading password from DB: %v", err)
-	}
-
-	if err := bcrypt.CompareHashAndPassword([]byte(queriedPass), []byte(pass)); err != nil {
-		return fmt.Errorf("incorrect password: %v", err)
-	}
-
-	return nil
-}
-
-func (db *DB) ChangePassword(id int64, oldPass, newPass string) error {
-	if err := db.CheckPassword(id, oldPass); err != nil {
-		return fmt.Errorf("error checking password: %v", err)
-	}
-
-	newHashedPass, err := bcrypt.GenerateFromPassword([]byte(newPass), bcrypt.DefaultCost)
-	if err != nil {
-		return fmt.Errorf("error creating password hash: %v", err)
-	}
-
-	query := `
-    UPDATE users
-    SET password = ?
-    WHERE id = ?
-    `
-	if _, err = db.Exec(query, string(newHashedPass), id); err != nil {
-		return fmt.Errorf("error updating password in DB: %v", err)
-	}
-
-	return nil
-}
-
-func (db *DB) CountEntries() (int64, error) {
-	var count int64
-
-	query := `SELECT COUNT(*) FROM users`
-	row := db.QueryRow(query)
-	if err := row.Scan(&count); err != nil {
-		return 0, fmt.Errorf("error counting rows in user DB: %v", err)
-	}
-
-	return count, nil
-}
-
-// TODO: No need for ID field in general
-func (db *DB) GetUser(id int64) (*User, error) {
-	user := new(User)
-	query := `
-    SELECT id, username, first_name, last_name, role
-    FROM users
-    WHERE id = ?
-    `
-
-	row := db.QueryRow(query, id)
-	if err := row.Scan(&user.ID, &user.UserName, &user.FirstName, &user.LastName, &user.Role); err != nil {
-		return nil, fmt.Errorf("error reading user information: %v", err)
-	}
-
-	return user, nil
-}

cmd/data/helpers.go

@@ -1,52 +0,0 @@
-package data
-
-import (
-	"bufio"
-	"fmt"
-	"os"
-	"strings"
-	"syscall"
-
-	"golang.org/x/term"
-)
-
-func getUsername() (string, error) {
-	user := os.Getenv("DB_USER")
-	if user == "" {
-		var err error
-		fmt.Printf("DB Benutzer: ")
-		user, err = bufio.NewReader(os.Stdin).ReadString('\n')
-		if err != nil {
-			return "", fmt.Errorf("error reading username: %v", err)
-		}
-	}
-	return strings.TrimSpace(user), nil
-}
-
-func getPassword() (string, error) {
-	pass := os.Getenv("DB_PASS")
-	if pass == "" {
-		fmt.Printf("DB Passwort: ")
-		bytePass, err := term.ReadPassword(int(syscall.Stdin))
-		if err != nil {
-			return "", fmt.Errorf("error reading password: %v", err)
-		}
-		fmt.Println()
-		pass = strings.TrimSpace(string(bytePass))
-	}
-	return pass, nil
-}
-
-func getCredentials() (string, string, error) {
-	user, err := getUsername()
-	if err != nil {
-		return "", "", fmt.Errorf("error getting username: %v", err)
-	}
-
-	pass, err := getPassword()
-	if err != nil {
-		return "", "", fmt.Errorf("error getting password: %v", err)
-	}
-
-	return user, pass, nil
-}

cmd/data/markdown.go

@@ -1,35 +0,0 @@
-package data
-
-import (
-	"bytes"
-	"fmt"
-
-	"github.com/microcosm-cc/bluemonday"
-	"github.com/yuin/goldmark"
-)
-
-func ConvertToHTML(md string) (string, error) {
-	var buf bytes.Buffer
-
-	if err := goldmark.Convert([]byte(md), &buf); err != nil {
-		return "", fmt.Errorf("error converting markdown to html: %v", err)
-	}
-
-	p := bluemonday.UGCPolicy()
-	html := p.Sanitize(buf.String())
-
-	return html, nil
-}
-
-func ConvertToPlain(md string) (string, error) {
-	var buf bytes.Buffer
-
-	if err := goldmark.Convert([]byte(md), &buf); err != nil {
-		return "", fmt.Errorf("error converting markdown to html: %v", err)
-	}
-
-	p := bluemonday.StrictPolicy()
-	plain := p.Sanitize(buf.String())
-
-	return plain, nil
-}

cmd/data/rss.go

@@ -1,104 +0,0 @@
-package data
-
-import (
-	"encoding/gob"
-	"fmt"
-	"os"
-	"sync"
-
-	"git.streifling.com/jason/rss"
-)
-
-type Channel struct {
-	addCh   chan *rss.Item
-	setCh   chan rss.Channel
-	getCh   chan rss.Channel
-	channel rss.Channel
-	wg      sync.WaitGroup
-}
-
-func initChannel() *Channel {
-	return &Channel{
-		addCh: make(chan *rss.Item),
-		setCh: make(chan rss.Channel),
-		getCh: make(chan rss.Channel),
-		channel: rss.Channel{
-			Items: make([]*rss.Item, 0),
-		},
-	}
-}
-
-func (c *Channel) start() {
-	c.wg.Done()
-	for {
-		select {
-		case item := <-c.addCh:
-			c.channel.Items = append(c.channel.Items, item)
-		case c.getCh <- c.channel:
-		case c.channel = <-c.setCh:
-		}
-	}
-}
-
-func NewChannel(title, link, desc string) *Channel {
-	channel := initChannel()
-	channel.channel = rss.Channel{
-		Title:       title,
-		Link:        link,
-		Description: desc,
-	}
-
-	channel.wg.Add(1)
-	go channel.start()
-	channel.wg.Wait()
-
-	return channel
-}
-
-func (c *Channel) Get() rss.Channel {
-	return <-c.getCh
-}
-
-func (f *Channel) Set(channel rss.Channel) {
-	f.setCh <- channel
-}
-
-func LoadChannel(filename string) (*Channel, error) {
-	file, err := os.Open(filename)
-	if err != nil {
-		return nil, fmt.Errorf("error opening file %v: %v", filename, err)
-	}
-	defer file.Close()
-
-	channel := initChannel()
-	channel.wg.Add(1)
-	go channel.start()
-	channel.wg.Wait()
-
-	tmpChannel := new(rss.Channel)
-	if err = gob.NewDecoder(file).Decode(tmpChannel); err != nil {
-		return nil, fmt.Errorf("error decoding channel from file %v: %v", filename, err)
-	}
-
-	channel.Set(*tmpChannel)
-	return channel, nil
-}
-
-func (c *Channel) Save(filename string) error {
-	file, err := os.Create(filename)
-	if err != nil {
-		return fmt.Errorf("error creating file %v: %v", filename, err)
-	}
-	defer file.Close()
-
-	channel := c.Get()
-	if err = gob.NewEncoder(file).Encode(channel); err != nil {
-		return fmt.Errorf("error encoding file %v: %v", filename, err)
-	}
-
-	return nil
-}
-
-func (c *Channel) Add(i *rss.Item) {
-	c.addCh <- i
-}

cmd/data/sessions.go

@@ -1,61 +0,0 @@
-package data
-
-import (
-	"crypto/rand"
-	"encoding/gob"
-	"fmt"
-	"io"
-	"os"
-
-	"github.com/gorilla/sessions"
-)
-
-type CookieStore struct {
-	sessions.CookieStore
-}
-
-func NewKey() ([]byte, error) {
-	key := make([]byte, 32)
-
-	if _, err := io.ReadFull(rand.Reader, key); err != nil {
-		return nil, fmt.Errorf("error generating key: %v", err)
-	}
-
-	return key, nil
-}
-
-func SaveKey(key []byte, filename string) error {
-	file, err := os.Create(filename)
-	if err != nil {
-		return fmt.Errorf("error creating key file: %v", err)
-	}
-	defer file.Close()
-	file.Chmod(0600)
-
-	if err = gob.NewEncoder(file).Encode(key); err != nil {
-		return fmt.Errorf("error ecoding key: %v", err)
-	}
-
-	return nil
-}
-
-func LoadKey(filename string) ([]byte, error) {
-	file, err := os.Open(filename)
-	if err != nil {
-		return nil, fmt.Errorf("error opening key file: %v", err)
-	}
-
-	key := make([]byte, 32)
-	if err = gob.NewDecoder(file).Decode(&key); err != nil {
-		return nil, fmt.Errorf("error decoding key: %v", err)
-	}
-
-	return key, nil
-}
-
-func NewCookieStore(key []byte) *CookieStore {
-	store := sessions.NewCookieStore(key)
-	store.Options.Secure = true
-	store.Options.HttpOnly = true
-	return &CookieStore{*store}
-}

cmd/data/user.go

@@ -1,16 +0,0 @@
-package data
-
-const (
-	Admin = iota
-	Editor
-	Writer
-)
-
-type User struct {
-	UserName         string
-	FirstName        string
-	LastName         string
-	RejectedArticles []*Article
-	ID               int64
-	Role             int
-}

cmd/handlers/editor.go

@@ -0,0 +1,23 @@
+package handlers
+
+import (
+	"fmt"
+	"log"
+	"net/http"
+
+	"streifling.com/jason/cpolis/cmd/articles"
+)
+
+func HandleFinishedEdit() http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+		md := r.PostFormValue("editor-textarea")
+
+		html, err := articles.ConvertToHTML(md)
+		if err != nil {
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			log.Panicln(err)
+		}
+
+		fmt.Println(html)
+	}
+}

cmd/ui/admin.go

@@ -1,127 +0,0 @@
-package ui
-
-import (
-	"fmt"
-	"html/template"
-	"log"
-	"net/http"
-	"strconv"
-
-	"streifling.com/jason/cpolis/cmd/data"
-)
-
-type AddUserData struct {
-	*data.User
-	Msg string
-}
-
-func inputsEmpty(user *data.User, pass, pass2 string) bool {
-	return len(user.UserName) == 0 ||
-		len(user.FirstName) == 0 ||
-		len(user.LastName) == 0 ||
-		len(pass) == 0 ||
-		len(pass2) == 0
-}
-
-func checkUserStrings(user *data.User) (string, int, bool) {
-	userLen := 15
-	nameLen := 50
-
-	if len(user.UserName) > userLen {
-		return "Benutzername", userLen, false
-	} else if len(user.FirstName) > nameLen {
-		return "Vorname", nameLen, false
-	} else if len(user.LastName) > nameLen {
-		return "Nachname", nameLen, false
-	} else {
-		return "", 0, true
-	}
-}
-
-func CreateUser(w http.ResponseWriter, r *http.Request) {
-	tmpl, err := template.ParseFiles("web/templates/add-user.html")
-	template.Must(tmpl, err).ExecuteTemplate(w, "page-content", nil)
-}
-
-func AddUser(db *data.DB, s *data.CookieStore) http.HandlerFunc {
-	return func(w http.ResponseWriter, r *http.Request) {
-		role, err := strconv.Atoi(r.PostFormValue("role"))
-		if err != nil {
-			log.Println(err)
-			http.Error(w, err.Error(), http.StatusInternalServerError)
-			return
-		}
-
-		htmlData := AddUserData{
-			User: &data.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 inputsEmpty(htmlData.User, pass, pass2) {
-			htmlData.Msg = "Alle Felder müssen ausgefüllt werden."
-			tmpl, err := template.ParseFiles("web/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("web/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("web/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("web/templates/add-user.html")
-			template.Must(tmpl, err).ExecuteTemplate(w, "page-content", htmlData)
-			return
-		}
-
-		num, err := db.CountEntries()
-		if err != nil {
-			log.Println(err)
-			http.Error(w, err.Error(), http.StatusInternalServerError)
-			return
-		}
-		if num == 0 {
-			if htmlData.Role != data.Admin {
-				htmlData.Msg = "Der erste Benutzer muss ein Administrator sein."
-				htmlData.Role = data.Admin
-				tmpl, err := template.ParseFiles("web/templates/add-user.html")
-				tmpl = template.Must(tmpl, err)
-				tmpl.ExecuteTemplate(w, "page-content", htmlData)
-				return
-			}
-
-			if err := saveSession(w, r, s, htmlData.User); err != nil {
-				log.Println(err)
-				http.Error(w, err.Error(), http.StatusInternalServerError)
-				return
-			}
-		}
-
-		if err := db.AddUser(htmlData.User, pass); err != nil {
-			log.Println(err)
-			http.Error(w, err.Error(), http.StatusInternalServerError)
-			return
-		}
-
-		tmpl, err := template.ParseFiles("web/templates/hub.html")
-		template.Must(tmpl, err).ExecuteTemplate(w, "page-content", 0)
-	}
-}

cmd/ui/articles.go

@@ -1,161 +0,0 @@
-package ui
-
-import (
-	"html/template"
-	"log"
-	"net/http"
-	"time"
-
-	"git.streifling.com/jason/rss"
-	"github.com/google/uuid"
-	"streifling.com/jason/cpolis/cmd/data"
-)
-
-func ShowHub(s *data.CookieStore) http.HandlerFunc {
-	return func(w http.ResponseWriter, r *http.Request) {
-		session, err := s.Get(r, "cookie")
-		if err != nil {
-			tmpl, err := template.ParseFiles("web/templates/login.html")
-			msg := "Session nicht mehr gültig. Bitte erneut anmelden."
-			template.Must(tmpl, err).ExecuteTemplate(w, "page-content", msg)
-		}
-
-		tmpl, err := template.ParseFiles("web/templates/hub.html")
-		template.Must(tmpl, err).ExecuteTemplate(w, "page-content", session.Values["role"])
-	}
-}
-
-func WriteArticle(tl *data.TagList) http.HandlerFunc {
-	return func(w http.ResponseWriter, r *http.Request) {
-		tmpl, err := template.ParseFiles("web/templates/editor.html")
-		template.Must(tmpl, err).ExecuteTemplate(w, "page-content", tl.Get())
-	}
-}
-
-func FinishArticle(al *data.ArticleList, s *data.CookieStore) http.HandlerFunc {
-	return func(w http.ResponseWriter, r *http.Request) {
-		article := new(data.Article)
-		var err error
-
-		article.Title, err = data.ConvertToPlain(r.PostFormValue("editor-title"))
-		if err != nil {
-			log.Println(err)
-			http.Error(w, err.Error(), http.StatusInternalServerError)
-			return
-		}
-
-		article.Desc, err = data.ConvertToPlain(r.PostFormValue("editor-desc"))
-		if err != nil {
-			log.Println(err)
-			http.Error(w, err.Error(), http.StatusInternalServerError)
-			return
-		}
-
-		article.Content, err = data.ConvertToHTML(r.PostFormValue("editor-text"))
-		if err != nil {
-			log.Println(err)
-			http.Error(w, err.Error(), http.StatusInternalServerError)
-			return
-		}
-
-		r.ParseForm()
-		article.Tags = append(article.Tags, r.Form["tags"]...)
-
-		session, err := s.Get(r, "cookie")
-		if err != nil {
-			tmpl, err := template.ParseFiles("web/templates/login.html")
-			msg := "Session nicht mehr gültig. Bitte erneut anmelden."
-			template.Must(tmpl, err).ExecuteTemplate(w, "page-content", msg)
-		}
-
-		article.UUID = uuid.New()
-		article.Author = session.Values["name"].(string)
-		article.Created = time.Now()
-		article.AuthorID = session.Values["id"].(int64)
-
-		al.Add(article)
-		al.Save("tmp/unpublished-articles.gob")
-
-		tmpl, err := template.ParseFiles("web/templates/hub.html")
-		tmpl = template.Must(tmpl, err)
-		tmpl.ExecuteTemplate(w, "page-content", session.Values["role"])
-	}
-}
-
-func ShowUnpublishedArticles(al *data.ArticleList) http.HandlerFunc {
-	return func(w http.ResponseWriter, r *http.Request) {
-		tmpl, err := template.ParseFiles("web/templates/unpublished-articles.html")
-		template.Must(tmpl, err).ExecuteTemplate(w, "page-content", al.Get())
-	}
-}
-
-func ReviewArticle(al *data.ArticleList, s *data.CookieStore) http.HandlerFunc {
-	return func(w http.ResponseWriter, r *http.Request) {
-		uuid, err := uuid.Parse(r.PostFormValue("uuid"))
-		if err != nil {
-			log.Println(err)
-			http.Error(w, err.Error(), http.StatusInternalServerError)
-			return
-		}
-
-		for _, article := range al.Get() {
-			if article.UUID == uuid {
-				tmpl, err := template.ParseFiles("web/templates/to-be-published.html")
-				template.Must(tmpl, err).ExecuteTemplate(w, "page-content", article)
-				return
-			}
-		}
-
-		session, err := s.Get(r, "cookie")
-		if err != nil {
-			tmpl, err := template.ParseFiles("web/templates/login.html")
-			msg := "Session nicht mehr gültig. Bitte erneut anmelden."
-			template.Must(tmpl, err).ExecuteTemplate(w, "page-content", msg)
-		}
-
-		tmpl, err := template.ParseFiles("web/templates/hub.html")
-		tmpl = template.Must(tmpl, err)
-		tmpl.ExecuteTemplate(w, "page-content", session.Values["role"])
-	}
-}
-
-func PublishArticle(c *data.Channel, al *data.ArticleList, s *data.CookieStore) http.HandlerFunc {
-	return func(w http.ResponseWriter, r *http.Request) {
-		uuid, err := uuid.Parse(r.PostFormValue("uuid"))
-		if err != nil {
-			log.Println(err)
-			http.Error(w, err.Error(), http.StatusInternalServerError)
-			return
-		}
-
-		article, ok := al.Release(uuid)
-		if !ok {
-			// TODO: Warnung anzeigen
-			// msg = "Alle Felder müssen ausgefüllt werden."
-			// tmpl, err := template.ParseFiles("web/templates/add-user.html")
-			// template.Must(tmpl, err).ExecuteTemplate(w, "page-content", msg)
-			return
-		}
-
-		session, err := s.Get(r, "cookie")
-		if err != nil {
-			tmpl, err := template.ParseFiles("web/templates/login.html")
-			msg := "Session nicht mehr gültig. Bitte erneut anmelden."
-			template.Must(tmpl, err).ExecuteTemplate(w, "page-content", msg)
-		}
-
-		c.Add(&rss.Item{
-			Title:       article.Title,
-			Author:      session.Values["name"].(string),
-			PubDate:     article.Created.Format(time.RFC1123Z),
-			Description: article.Desc,
-			Content:     &rss.Content{Value: article.Content},
-			Categories:  article.Tags,
-		})
-		c.Save("tmp/rss.gob")
-
-		tmpl, err := template.ParseFiles("web/templates/hub.html")
-		tmpl = template.Must(tmpl, err)
-		tmpl.ExecuteTemplate(w, "page-content", session.Values["role"])
-	}
-}

cmd/ui/editor.go

@@ -1,31 +0,0 @@
-package ui
-
-import (
-	"html/template"
-	"net/http"
-
-	"streifling.com/jason/cpolis/cmd/data"
-)
-
-func CreateTag(w http.ResponseWriter, r *http.Request) {
-	tmpl, err := template.ParseFiles("web/templates/add-tag.html")
-	template.Must(tmpl, err).ExecuteTemplate(w, "page-content", nil)
-}
-
-func AddTag(tl *data.TagList, s *data.CookieStore) http.HandlerFunc {
-	return func(w http.ResponseWriter, r *http.Request) {
-		tl.Add(r.PostFormValue("tag"))
-		tl.Save("tmp/tags.gob")
-
-		session, err := s.Get(r, "cookie")
-		if err != nil {
-			tmpl, err := template.ParseFiles("web/templates/login.html")
-			msg := "Session nicht mehr gültig. Bitte erneut anmelden."
-			template.Must(tmpl, err).ExecuteTemplate(w, "page-content", msg)
-		}
-
-		tmpl, err := template.ParseFiles("web/templates/hub.html")
-		tmpl = template.Must(tmpl, err)
-		tmpl.ExecuteTemplate(w, "page-content", session.Values["role"])
-	}
-}

cmd/ui/rss.go

@@ -1,28 +0,0 @@
-package ui
-
-import (
-	"html/template"
-	"log"
-	"net/http"
-
-	"git.streifling.com/jason/rss"
-	"streifling.com/jason/cpolis/cmd/data"
-)
-
-func ShowRSS(c *data.Channel) http.HandlerFunc {
-	return func(w http.ResponseWriter, r *http.Request) {
-		channel := c.Get()
-		feed := rss.NewFeed()
-		feed.Channels = append(feed.Channels, &channel)
-		rss, err := feed.ToXML()
-		if err != nil {
-			log.Println(err)
-			http.Error(w, err.Error(), http.StatusInternalServerError)
-			return
-		}
-
-		files := []string{"web/templates/index.html", "web/templates/feed.rss"}
-		tmpl, err := template.ParseFiles(files...)
-		template.Must(tmpl, err).Execute(w, rss)
-	}
-}

cmd/ui/sessions.go

@@ -1,90 +0,0 @@
-package ui
-
-import (
-	"fmt"
-	"html/template"
-	"log"
-	"net/http"
-
-	"streifling.com/jason/cpolis/cmd/data"
-)
-
-func saveSession(w http.ResponseWriter, r *http.Request, s *data.CookieStore, u *data.User) error {
-	session, err := s.Get(r, "cookie")
-	if err != nil {
-		return fmt.Errorf("error getting session: %v", err)
-	}
-
-	session.Values["authenticated"] = true
-	session.Values["id"] = u.ID
-	session.Values["name"] = u.FirstName + u.LastName
-	session.Values["role"] = u.Role
-	if err := session.Save(r, w); err != nil {
-		return fmt.Errorf("error saving session: %v", err)
-	}
-
-	return nil
-}
-
-func HomePage(db *data.DB, s *data.CookieStore) http.HandlerFunc {
-	return func(w http.ResponseWriter, r *http.Request) {
-		numRows, err := db.CountEntries()
-		if err != nil {
-			log.Fatalln(err)
-		}
-
-		files := []string{"web/templates/index.html"}
-		if numRows == 0 {
-			files = append(files, "web/templates/add-user.html")
-			tmpl, err := template.ParseFiles(files...)
-			template.Must(tmpl, err).Execute(w, nil)
-		} else {
-			session, _ := s.Get(r, "cookie")
-			if auth, ok := session.Values["authenticated"].(bool); auth && ok {
-				files = append(files, "web/templates/hub.html")
-				tmpl, err := template.ParseFiles(files...)
-				template.Must(tmpl, err).Execute(w, session.Values["role"])
-			} else {
-				files = append(files, "web/templates/login.html")
-				tmpl, err := template.ParseFiles(files...)
-				template.Must(tmpl, err).Execute(w, nil)
-			}
-		}
-	}
-}
-
-func Login(db *data.DB, s *data.CookieStore) http.HandlerFunc {
-	return func(w http.ResponseWriter, r *http.Request) {
-		userName := r.PostFormValue("username")
-		password := r.PostFormValue("password")
-
-		id, err := db.GetID(userName)
-		if err != nil {
-			log.Println(err)
-			http.Error(w, err.Error(), http.StatusInternalServerError)
-			return
-		}
-
-		if err := db.CheckPassword(id, password); err != nil {
-			log.Println(err)
-			http.Error(w, err.Error(), http.StatusInternalServerError)
-			return
-		}
-
-		user, err := db.GetUser(id)
-		if err != nil {
-			log.Println(err)
-			http.Error(w, err.Error(), http.StatusInternalServerError)
-			return
-		}
-
-		if err := saveSession(w, r, s, user); err != nil {
-			log.Println(err)
-			http.Error(w, err.Error(), http.StatusInternalServerError)
-			return
-		}
-
-		tmpl, err := template.ParseFiles("web/templates/hub.html")
-		template.Must(tmpl, err).ExecuteTemplate(w, "page-content", user.Role)
-	}
-}

go.mod

@@ -2,22 +2,4 @@ module streifling.com/jason/cpolis
 
 go 1.22.0
 
-require (
+require github.com/yuin/goldmark v1.7.0
-	git.streifling.com/jason/rss v0.0.0-20240305164907-524bf9676188
-	github.com/go-sql-driver/mysql v1.7.1
-	github.com/google/uuid v1.6.0
-	github.com/gorilla/feeds v1.1.2
-	github.com/gorilla/sessions v1.2.2
-	github.com/microcosm-cc/bluemonday v1.0.26
-	github.com/yuin/goldmark v1.7.0
-	golang.org/x/crypto v0.14.0
-	golang.org/x/term v0.17.0
-)
-
-require (
-	github.com/aymerick/douceur v0.2.0 // indirect
-	github.com/gorilla/css v1.0.0 // indirect
-	github.com/gorilla/securecookie v1.1.2 // indirect
-	golang.org/x/net v0.17.0 // indirect
-	golang.org/x/sys v0.17.0 // indirect
-)

go.sum

@@ -1,42 +1,2 @@
-git.streifling.com/jason/rss v0.0.0-20240305152729-9d8cc6464565 h1:/eO9NTksh+9yLz3HiYNR7BJo/iMTxxW5/d9h8I6vR6E=
-git.streifling.com/jason/rss v0.0.0-20240305152729-9d8cc6464565/go.mod h1:gpZF0nZbQSstMpyHD9DTAvlQEG7v4pjO5c7aIMWM4Jg=
-git.streifling.com/jason/rss v0.0.0-20240305160544-c8551159fe32 h1:G25NZzsD73rOkGYgV2vPUDviB0JXk5qi+dXOwB6J56U=
-git.streifling.com/jason/rss v0.0.0-20240305160544-c8551159fe32/go.mod h1:gpZF0nZbQSstMpyHD9DTAvlQEG7v4pjO5c7aIMWM4Jg=
-git.streifling.com/jason/rss v0.0.0-20240305160829-6cd08bb65d2a h1:TWQ9gwe7eWjaLUrZ0CJSc+sUUOw3VoGHlR3F8mH6vqs=
-git.streifling.com/jason/rss v0.0.0-20240305160829-6cd08bb65d2a/go.mod h1:gpZF0nZbQSstMpyHD9DTAvlQEG7v4pjO5c7aIMWM4Jg=
-git.streifling.com/jason/rss v0.0.0-20240305164907-524bf9676188 h1:C8M/j3f+cl5Y7YfGpU/ynb/SC/4tTYMDsyGFt3rswM8=
-git.streifling.com/jason/rss v0.0.0-20240305164907-524bf9676188/go.mod h1:gpZF0nZbQSstMpyHD9DTAvlQEG7v4pjO5c7aIMWM4Jg=
-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/go-sql-driver/mysql v1.7.1 h1:lUIinVbN1DY0xBg0eMOzmmtGoHwWBbvnWubQUrtU8EI=
-github.com/go-sql-driver/mysql v1.7.1/go.mod h1:OXbVy3sEdcQ2Doequ6Z5BW6fXNQTmx+9S1MCJN5yJMI=
-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/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
-github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
-github.com/gorilla/css v1.0.0 h1:BQqNyPTi50JCFMTw/b67hByjMVXZRwGha6wxVGkeihY=
-github.com/gorilla/css v1.0.0/go.mod h1:Dn721qIggHpt4+EFCcTLTU/vk5ySda2ReITrtgBl60c=
-github.com/gorilla/feeds v1.1.2 h1:pxzZ5PD3RJdhFH2FsJJ4x6PqMqbgFk1+Vez4XWBW8Iw=
-github.com/gorilla/feeds v1.1.2/go.mod h1:WMib8uJP3BbY+X8Szd1rA5Pzhdfh+HCCAYT2z7Fza6Y=
-github.com/gorilla/securecookie v1.1.2 h1:YCIWL56dvtr73r6715mJs5ZvhtnY73hBvEF8kXD8ePA=
-github.com/gorilla/securecookie v1.1.2/go.mod h1:NfCASbcHqRSY+3a8tlWJwsQap2VX5pwzwo4h3eOamfo=
-github.com/gorilla/sessions v1.2.2 h1:lqzMYz6bOfvn2WriPUjNByzeXIlVzURcPmgMczkmTjY=
-github.com/gorilla/sessions v1.2.2/go.mod h1:ePLdVu+jbEgHH+KWw8I1z2wqd0BAdAQh/8LRvBeoNcQ=
-github.com/kr/pretty v0.3.1 h1:flRD4NNwYAUpkphVc1HcthR4KEIFJ65n8Mw5qdRn3LE=
-github.com/kr/pretty v0.3.1/go.mod h1:hoEshYVHaxMs3cyo3Yncou5ZscifuDolrwPKZanG3xk=
-github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
-github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
-github.com/microcosm-cc/bluemonday v1.0.26 h1:xbqSvqzQMeEHCqMi64VAs4d8uy6Mequs3rQ0k/Khz58=
-github.com/microcosm-cc/bluemonday v1.0.26/go.mod h1:JyzOCs9gkyQyjs+6h10UEVSe02CGwkhd72Xdqh78TWs=
-github.com/rogpeppe/go-internal v1.9.0 h1:73kH8U+JUqXU8lRuOHeVHaa/SZPifC7BkcraZVejAe8=
-github.com/rogpeppe/go-internal v1.9.0/go.mod h1:WtVeX8xhTBvf0smdhujwtBcq4Qrzq/fJaraNFVN+nFs=
 github.com/yuin/goldmark v1.7.0 h1:EfOIvIMZIzHdB/R/zVrikYLPPwJlfMcNczJFMs1m6sA=
 github.com/yuin/goldmark v1.7.0/go.mod h1:uzxRWxtg69N339t3louHJ7+O03ezfj6PlliRlaOzY1E=
-golang.org/x/crypto v0.14.0 h1:wBqGXzWJW6m1XrIKlAH0Hs1JJ7+9KBwnIO8v66Q9cHc=
-golang.org/x/crypto v0.14.0/go.mod h1:MVFd36DqK4CsrnJYDkBA3VC4m2GkXAM0PvzMCn4JQf4=
-golang.org/x/net v0.17.0 h1:pVaXccu2ozPjCXewfr1S7xza/zcXTity9cCdXQYSjIM=
-golang.org/x/net v0.17.0/go.mod h1:NxSsAGuq816PNPmqtQdLE42eU2Fs7NoRIZrHJAlaCOE=
-golang.org/x/sys v0.17.0 h1:25cE3gD+tdBA7lp7QfhuV+rJiE9YXTcS3VG1SqssI/Y=
-golang.org/x/sys v0.17.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
-golang.org/x/term v0.17.0 h1:mkTF7LCd6WGJNL3K1Ad7kwxNfYAW6a8a8QqtMblp/4U=
-golang.org/x/term v0.17.0/go.mod h1:lLRBjIVuehSbZlaOtGMbcMncT+aqLLLmKrsjNrUguwk=

main.go

@@ -1,79 +1,22 @@
 package main
 
 import (
-	"encoding/gob"
+	"html/template"
 	"log"
 	"net/http"
-	"os"
 
-	"streifling.com/jason/cpolis/cmd/data"
+	"streifling.com/jason/cpolis/cmd/handlers"
-	"streifling.com/jason/cpolis/cmd/ui"
 )
 
-func init() {
-	gob.Register(data.User{})
-}
-
 func main() {
-	logFile, err := os.OpenFile("tmp/cpolis.log",
-		os.O_WRONLY|os.O_CREATE|os.O_APPEND, 0644)
-	if err != nil {
-		log.Fatalln(err)
-	}
-	defer logFile.Close()
-	log.SetOutput(logFile)
-
-	db, err := data.OpenDB("cpolis")
-	if err != nil {
-		log.Fatalln(err)
-	}
-	defer db.Close()
-
-	feed, err := data.LoadChannel("tmp/rss.gob")
-	if err != nil {
-		log.Println(err)
-		feed = data.NewChannel("Freimaurer Distrikt Niedersachsen und Sachsen-Anhalt",
-			"https://distrikt-ni-st.de",
-			"Freiheit, Gleichheit, Brüderlichkeit, Toleranz und Humanität")
-	}
-
-	key, err := data.LoadKey("tmp/key.gob")
-	if err != nil {
-		key, err = data.NewKey()
-		if err != nil {
-			log.Fatalln(err)
-		}
-		data.SaveKey(key, "tmp/key.gob")
-	}
-	store := data.NewCookieStore(key)
-
-	articleList, err := data.LoadArticleList("tmp/unpublished-articles.gob")
-	if err != nil {
-		articleList = data.NewArticleList()
-	}
-
-	tagList, err := data.LoadTagList("tmp/tags.gob")
-	if err != nil {
-		tagList = data.NewTagList()
-	}
-
 	mux := http.NewServeMux()
+
 	mux.Handle("/web/static/", http.StripPrefix("/web/static/", http.FileServer(http.Dir("web/static/"))))
-	mux.HandleFunc("/", ui.HomePage(db, store))
+	mux.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
+		template.Must(template.ParseFiles("web/templates/index.html", "web/templates/editor.html")).Execute(w, nil)
+	})
 
-	mux.HandleFunc("GET /create-tag/", ui.CreateTag)
+	mux.HandleFunc("POST /finished-edit/", handlers.HandleFinishedEdit())
-	mux.HandleFunc("GET /create-user/", ui.CreateUser)
-	mux.HandleFunc("GET /hub/", ui.ShowHub(store))
-	mux.HandleFunc("GET /rss/", ui.ShowRSS(feed))
-	mux.HandleFunc("GET /unpublished-articles/", ui.ShowUnpublishedArticles(articleList))
-	mux.HandleFunc("GET /write-article/", ui.WriteArticle(tagList))
-
-	mux.HandleFunc("POST /add-tag/", ui.AddTag(tagList, store))
-	mux.HandleFunc("POST /add-user/", ui.AddUser(db, store))
-	mux.HandleFunc("POST /finish-article/", ui.FinishArticle(articleList, store))
-	mux.HandleFunc("POST /login/", ui.Login(db, store))
-	mux.HandleFunc("POST /review-article/", ui.ReviewArticle(articleList, store))
-	mux.HandleFunc("POST /publish-article/", ui.PublishArticle(feed, articleList, store))
 
 	log.Fatalln(http.ListenAndServe(":8080", mux))
 }

web/templates/add-tag.html

@@ -1,8 +0,0 @@
-{{define "page-content"}}
-<h2>Neuer Benutzer</h2>
-<form>
-    <input required name="tag" placeholder="Tag" type="text" />
-    <input type="submit" value="Anlegen" hx-post="/add-tag/" hx-target="#page-content" />
-</form>
-<button hx-get="/hub/" hx-target="#page-content">Abbrechen</button>
-{{end}}

web/templates/add-user.html

@@ -1,28 +0,0 @@
-{{define "page-content"}}
-<h2>Neuer Benutzer</h2>
-<form>
-    <input required name="username" placeholder="Benutzername" type="text" value="{{.UserName}}" />
-    <input required name="password" placeholder="Passwort" type="password" />
-    <input required name="password2" placeholder="Passwort wiederholen" type="password" />
-
-    <input required name="first-name" placeholder="Vorname" type="text" value="{{.FirstName}}" />
-    <input required name="last-name" placeholder="Nachname" type="text" value="{{.LastName}}" />
-
-    <input required id="writer" name="role" type="radio" value="2" {{if eq .Role 2 }}checked{{end}} />
-    <label for="writer">Schreiber</label>
-    <input required id="editor" name="role" type="radio" value="1" {{if eq .Role 1 }}checked{{end}} />
-    <label for="editor">Redakteur</label>
-    <input required id="admin" name="role" type="radio" value="0" {{if eq .Role 0 }}checked{{end}} />
-    <label for="admin">Admin</label>
-
-    <input type="submit" value="Anlegen" hx-post="/add-user/" hx-target="#page-content" />
-</form>
-<button hx-get="/hub/" hx-target="#page-content">Abbrechen</button>
-
-<script>
-    var msg = "{{.Msg}}";
-    if (msg != "") {
-        alert(msg);
-    }
-</script>
-{{end}}

web/templates/editor.html

@@ -1,17 +1,6 @@
 {{define "page-content"}}
-<h2>Editor</h2>
 <form>
-    <input name="editor-title" placeholder="Titel" type="text" />
+    <textarea name="editor-textarea"></textarea>
-    <textarea name="editor-desc" placeholder="Beschreibung"></textarea>
+    <input type="submit" value="Senden" hx-post="/finished-edit/">
-    <textarea name="editor-text" placeholder="Artikel"></textarea>
-    {{range .}}
-    <input id="{{.}}" name="tags" type="checkbox" value="{{.}}" />
-    <label for="{{.}}">{{.}}</label>
-    {{end}}
-    <input type="submit" value="Senden" hx-post="/finish-article/" hx-target="#page-content" />
 </form>
 {{end}}
-
-{{define "html-result"}}
-{{.}}
-{{end}}

web/templates/feed.rss

@@ -1,3 +0,0 @@
-{{define "page-content"}}
-{{.}}
-{{end}}

web/templates/hub.html

@@ -1,12 +0,0 @@
-{{define "page-content"}}
-<h2>Hub</h2>
-<button hx-get="/write-article/" hx-target="#page-content">Artikel schreiben</button>
-<button hx-get="/rss/" hx-target="#page-content">RSS Feed</button>
-{{if lt . 2}}
-<button hx-get="/unpublished-articles/" hx-target="#page-content">Unveröffentlichte Artikel</button>
-<button hx-get="/create-tag/" hx-target="#page-content">Neuer Tag</button>
-{{end}}
-{{if eq . 0}}
-<button hx-get="/create-user/" hx-target="#page-content">Benutzer hinzufügen</button>
-{{end}}
-{{end}}

web/templates/login.html

@@ -1,8 +0,0 @@
-{{define "page-content"}}
-<h2>Anmeldung</h2>
-<form>
-    <input name="username" placeholder="Benutzername" type="text" />
-    <input name="password" placeholder="Passwort" type="password" />
-    <input type="submit" value="Anmelden" hx-post="/login/" hx-target="#page-content" />
-</form>
-{{end}}

web/templates/to-be-published.html

@@ -1,11 +0,0 @@
-{{define "page-content"}}
-<form>
-    <input name="editor-title" type="text" value="{{.Title}}" />
-    <textarea name="editor-desc">{{.Desc}}</textarea>
-    <textarea name="editor-text">{{.Content}}</textarea>
-    <input name="uuid" type="hidden" value="{{.UUID}}" />
-    <input type="submit" value="Veröffentlichen" hx-post="/publish-article/" hx-target="#page-content" />
-    <input type="submit" value="Ablehnen" hx-post="/reject-article/" hx-target="#page-content" />
-</form>
-<button hx-get="/hub/" hx-target="#page-content">Zurück</button>
-{{end}}

web/templates/unpublished-articles.html

@@ -1,10 +0,0 @@
-{{define "page-content"}}
-<form>
-    {{range .}}
-    <input required id="{{.UUID}}" name="uuid" type="radio" value="{{.UUID}}" />
-    <label for="{{.UUID}}">{{.Title}}</label>
-    {{end}}
-    <input type="submit" value="Auswählen" hx-post="/review-article/" hx-target="#page-content" />
-</form>
-<button hx-get="/hub/" hx-target="#page-content">Zurück</button>
-{{end}}