Register f.ArticlePreviewHtmlData in init()

cmd/backend/articles.go

@@ -1,4 +1,4 @@
-package model
+package backend
 
 import (
 	"context"

cmd/backend/articles_tags.go

@@ -1,4 +1,4 @@
-package model
+package backend
 
 import (
 	"fmt"

cmd/backend/config.go

@@ -1,4 +1,4 @@
-package control
+package backend
 
 import (
 	"flag"

cmd/backend/db.go

@@ -1,4 +1,4 @@
-package model
+package backend
 
 import (
 	"bufio"

cmd/backend/issues.go

@@ -1,4 +1,4 @@
-package model
+package backend
 
 import (
 	"context"

cmd/backend/markdown.go

@@ -1,4 +1,4 @@
-package control
+package backend
 
 import (
 	"bytes"

cmd/backend/rss.go

@@ -1,4 +1,4 @@
-package control
+package backend
 
 import (
 	"fmt"
@@ -7,10 +7,9 @@ import (
 	"time"
 
 	"git.streifling.com/jason/rss"
-	"streifling.com/jason/cpolis/cmd/model"
 )
 
-func GetChannel(db *model.DB, title, link, description string) (*rss.Channel, error) {
+func GetChannel(db *DB, title, link, description string) (*rss.Channel, error) {
 	channel := &rss.Channel{
 		Title:       title,
 		Link:        link,
@@ -51,7 +50,7 @@ func GetChannel(db *model.DB, title, link, description string) (*rss.Channel, er
 	return channel, nil
 }
 
-func GenerateRSS(db *model.DB, title, link, desc string) (*string, error) {
+func GenerateRSS(db *DB, title, link, desc string) (*string, error) {
 	channel := &rss.Channel{
 		Title:       title,
 		Link:        link,

cmd/backend/sessions.go

@@ -1,4 +1,4 @@
-package control
+package backend
 
 import (
 	"crypto/rand"

cmd/backend/tags.go

@@ -1,4 +1,4 @@
-package model
+package backend
 
 import "fmt"
 

cmd/backend/users.go

@@ -1,4 +1,4 @@
-package model
+package backend
 
 import (
 	"context"

cmd/frontend/articles.go

@@ -1,4 +1,4 @@
-package view
+package frontend
 
 import (
 	"fmt"
@@ -13,11 +13,16 @@ import (
 	"time"
 
 	"github.com/google/uuid"
-	"streifling.com/jason/cpolis/cmd/control"
-	"streifling.com/jason/cpolis/cmd/model"
+	b "streifling.com/jason/cpolis/cmd/backend"
 )
 
-func ShowHub(c *control.Config, db *model.DB, s *control.CookieStore) http.HandlerFunc {
+type ArticlePreviewHtmlData struct {
+	Title       string
+	Description string
+	Content     template.HTML
+}
+
+func ShowHub(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
 		session, err := s.Get(r, "cookie")
 		if err != nil {
@@ -31,7 +36,7 @@ func ShowHub(c *control.Config, db *model.DB, s *control.CookieStore) http.Handl
 	}
 }
 
-func WriteArticle(c *control.Config, db *model.DB) http.HandlerFunc {
+func WriteArticle(c *b.Config, db *b.DB) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
 		tags, err := db.GetTagList()
 		if err != nil {
@@ -45,7 +50,7 @@ func WriteArticle(c *control.Config, db *model.DB) http.HandlerFunc {
 	}
 }
 
-func SubmitArticle(c *control.Config, db *model.DB, s *control.CookieStore) http.HandlerFunc {
+func SubmitArticle(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
 		session, err := s.Get(r, "cookie")
 		if err != nil {
@@ -54,7 +59,7 @@ func SubmitArticle(c *control.Config, db *model.DB, s *control.CookieStore) http
 			template.Must(tmpl, err).ExecuteTemplate(w, "page-content", msg)
 		}
 
-		article := &model.Article{
+		article := &b.Article{
 			Title:       r.PostFormValue("article-title"),
 			Description: r.PostFormValue("article-description"),
 			Content:     r.PostFormValue("article-content"),
@@ -93,7 +98,7 @@ func SubmitArticle(c *control.Config, db *model.DB, s *control.CookieStore) http
 	}
 }
 
-func ResubmitArticle(c *control.Config, db *model.DB, s *control.CookieStore) http.HandlerFunc {
+func ResubmitArticle(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
 		id, err := strconv.ParseInt(r.PathValue("id"), 10, 64)
 		if err != nil {
@@ -107,10 +112,10 @@ func ResubmitArticle(c *control.Config, db *model.DB, s *control.CookieStore) ht
 		content := r.PostFormValue("article-content")
 
 		if err = db.UpdateAttributes(
-			&model.Attribute{Table: "articles", ID: id, AttName: "title", Value: title},
-			&model.Attribute{Table: "articles", ID: id, AttName: "description", Value: description},
-			&model.Attribute{Table: "articles", ID: id, AttName: "content", Value: content},
-			&model.Attribute{Table: "articles", ID: id, AttName: "rejected", Value: false},
+			&b.Attribute{Table: "articles", ID: id, AttName: "title", Value: title},
+			&b.Attribute{Table: "articles", ID: id, AttName: "description", Value: description},
+			&b.Attribute{Table: "articles", ID: id, AttName: "content", Value: content},
+			&b.Attribute{Table: "articles", ID: id, AttName: "rejected", Value: false},
 		); err != nil {
 			log.Println(err)
 			http.Error(w, err.Error(), http.StatusInternalServerError)
@@ -147,7 +152,7 @@ func ResubmitArticle(c *control.Config, db *model.DB, s *control.CookieStore) ht
 	}
 }
 
-func ShowUnpublishedArticles(c *control.Config, db *model.DB) http.HandlerFunc {
+func ShowUnpublishedArticles(c *b.Config, db *b.DB) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
 		unpublishedArticles, err := db.GetCertainArticles(false, false)
 		if err != nil {
@@ -162,11 +167,11 @@ func ShowUnpublishedArticles(c *control.Config, db *model.DB) http.HandlerFunc {
 	}
 }
 
-func ShowRejectedArticles(c *control.Config, db *model.DB, s *control.CookieStore) http.HandlerFunc {
+func ShowRejectedArticles(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
 		type htmlData struct {
 			MyIDs            map[int64]bool
-			RejectedArticles []*model.Article
+			RejectedArticles []*b.Article
 		}
 		data := new(htmlData)
 
@@ -197,13 +202,13 @@ func ShowRejectedArticles(c *control.Config, db *model.DB, s *control.CookieStor
 	}
 }
 
-func ReviewUnpublishedArticle(c *control.Config, db *model.DB, s *control.CookieStore) http.HandlerFunc {
+func ReviewUnpublishedArticle(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
 		type htmlData struct {
 			Title       string
 			Description string
 			Content     template.HTML
-			Tags        []*model.Tag
+			Tags        []*b.Tag
 			ID          int64
 		}
 
@@ -224,21 +229,21 @@ func ReviewUnpublishedArticle(c *control.Config, db *model.DB, s *control.Cookie
 			return
 		}
 
-		data.Title, err = control.ConvertToPlain(article.Title)
+		data.Title, err = b.ConvertToPlain(article.Title)
 		if err != nil {
 			log.Println(err)
 			http.Error(w, err.Error(), http.StatusInternalServerError)
 			return
 		}
 
-		data.Description, err = control.ConvertToPlain(article.Description)
+		data.Description, err = b.ConvertToPlain(article.Description)
 		if err != nil {
 			log.Println(err)
 			http.Error(w, err.Error(), http.StatusInternalServerError)
 			return
 		}
 
-		content, err := control.ConvertToHTML(article.Content)
+		content, err := b.ConvertToHTML(article.Content)
 		if err != nil {
 			log.Println(err)
 			http.Error(w, err.Error(), http.StatusInternalServerError)
@@ -259,12 +264,12 @@ func ReviewUnpublishedArticle(c *control.Config, db *model.DB, s *control.Cookie
 	}
 }
 
-func ReviewRejectedArticle(c *control.Config, db *model.DB, s *control.CookieStore) http.HandlerFunc {
+func ReviewRejectedArticle(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
 		type htmlData struct {
 			Selected map[int64]bool
-			Article  *model.Article
-			Tags     []*model.Tag
+			Article  *b.Article
+			Tags     []*b.Tag
 		}
 		data := new(htmlData)
 
@@ -306,7 +311,7 @@ func ReviewRejectedArticle(c *control.Config, db *model.DB, s *control.CookieSto
 	}
 }
 
-func PublishArticle(c *control.Config, db *model.DB, s *control.CookieStore) http.HandlerFunc {
+func PublishArticle(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
 		id, err := strconv.ParseInt(r.PathValue("id"), 10, 64)
 		if err != nil {
@@ -329,22 +334,22 @@ func PublishArticle(c *control.Config, db *model.DB, s *control.CookieStore) htt
 		}
 
 		if err = db.UpdateAttributes(
-			&model.Attribute{Table: "articles", ID: id, AttName: "published", Value: true},
-			&model.Attribute{Table: "articles", ID: id, AttName: "rejected", Value: false},
-			&model.Attribute{Table: "articles", ID: id, AttName: "created", Value: time.Now().Format("2006-01-02 15:04:05")},
+			&b.Attribute{Table: "articles", ID: id, AttName: "published", Value: true},
+			&b.Attribute{Table: "articles", ID: id, AttName: "rejected", Value: false},
+			&b.Attribute{Table: "articles", ID: id, AttName: "created", Value: time.Now().Format("2006-01-02 15:04:05")},
 		); err != nil {
 			log.Println(err)
 			http.Error(w, err.Error(), http.StatusInternalServerError)
 			return
 		}
 
-		feed, err := control.GenerateRSS(db, c.Title, c.Link, c.Description)
+		feed, err := b.GenerateRSS(db, c.Title, c.Link, c.Description)
 		if err != nil {
 			log.Println(err)
 			http.Error(w, err.Error(), http.StatusInternalServerError)
 			return
 		}
-		if err = control.SaveRSS(c.RSSFile, feed); err != nil {
+		if err = b.SaveRSS(c.RSSFile, feed); err != nil {
 			log.Println(err)
 			http.Error(w, err.Error(), http.StatusInternalServerError)
 			return
@@ -356,7 +361,7 @@ func PublishArticle(c *control.Config, db *model.DB, s *control.CookieStore) htt
 	}
 }
 
-func RejectArticle(c *control.Config, db *model.DB, s *control.CookieStore) http.HandlerFunc {
+func RejectArticle(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
 		id, err := strconv.ParseInt(r.PathValue("id"), 10, 64)
 		if err != nil {
@@ -373,7 +378,7 @@ func RejectArticle(c *control.Config, db *model.DB, s *control.CookieStore) http
 		}
 
 		if err = db.UpdateAttributes(
-			&model.Attribute{Table: "articles", ID: id, AttName: "rejected", Value: true},
+			&b.Attribute{Table: "articles", ID: id, AttName: "rejected", Value: true},
 		); err != nil {
 			log.Println(err)
 			http.Error(w, err.Error(), http.StatusInternalServerError)
@@ -386,7 +391,7 @@ func RejectArticle(c *control.Config, db *model.DB, s *control.CookieStore) http
 	}
 }
 
-func ShowCurrentArticles(c *control.Config, db *model.DB) http.HandlerFunc {
+func ShowCurrentArticles(c *b.Config, db *b.DB) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
 		articles, err := db.GetCurrentIssueArticles()
 		if err != nil {
@@ -400,7 +405,7 @@ func ShowCurrentArticles(c *control.Config, db *model.DB) http.HandlerFunc {
 	}
 }
 
-func UploadImage(c *control.Config) http.HandlerFunc {
+func UploadImage(c *b.Config) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
 		file, header, err := r.FormFile("article-image")
 		if err != nil {
@@ -440,3 +445,50 @@ func UploadImage(c *control.Config) http.HandlerFunc {
 		template.Must(tmpl, err).ExecuteTemplate(w, "editor-images", imgMD)
 	}
 }
+
+func PreviewArticle(c *b.Config, s *b.CookieStore) http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+		var err error
+		data := new(ArticlePreviewHtmlData)
+
+		data.Title, err = b.ConvertToPlain(r.PostFormValue("article-title"))
+		if err != nil {
+			log.Println(err)
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+
+		data.Description, err = b.ConvertToPlain(r.PostFormValue("article-description"))
+		if err != nil {
+			log.Println(err)
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+
+		content, err := b.ConvertToHTML(r.PostFormValue("article-content"))
+		if err != nil {
+			log.Println(err)
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+		data.Content = template.HTML(content)
+
+		session, err := s.Get(r, "cookie")
+		if err != nil {
+			tmpl, err := template.ParseFiles(c.WebDir + "/templates/login.html")
+			msg := "Session nicht mehr gültig. Bitte erneut anmelden."
+			template.Must(tmpl, err).ExecuteTemplate(w, "page-content", msg)
+		}
+
+		session.Values["article"] = data
+		if err = session.Save(r, w); err != nil {
+			log.Println(err)
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+
+		tmpl, err := template.ParseFiles(c.WebDir + "/templates/editor.html")
+		tmpl = template.Must(tmpl, err)
+		tmpl.ExecuteTemplate(w, "preview", data)
+	}
+}

cmd/frontend/editor.go

@@ -1,21 +1,20 @@
-package view
+package frontend
 
 import (
 	"html/template"
 	"net/http"
 
-	"streifling.com/jason/cpolis/cmd/control"
-	"streifling.com/jason/cpolis/cmd/model"
+	b "streifling.com/jason/cpolis/cmd/backend"
 )
 
-func CreateTag(c *control.Config) http.HandlerFunc {
+func CreateTag(c *b.Config) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
 		tmpl, err := template.ParseFiles(c.WebDir + "/templates/add-tag.html")
 		template.Must(tmpl, err).ExecuteTemplate(w, "page-content", nil)
 	}
 }
 
-func AddTag(c *control.Config, db *model.DB, s *control.CookieStore) http.HandlerFunc {
+func AddTag(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
 		db.AddTag(r.PostFormValue("tag"))
 

cmd/frontend/images.go

@@ -1,14 +1,14 @@
-package view
+package frontend
 
 import (
 	"log"
 	"net/http"
 	"path/filepath"
 
-	"streifling.com/jason/cpolis/cmd/control"
+	b "streifling.com/jason/cpolis/cmd/backend"
 )
 
-func ServeImage(c *control.Config, s *control.CookieStore) http.HandlerFunc {
+func ServeImage(c *b.Config, s *b.CookieStore) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
 		absFilepath, err := filepath.Abs(c.PicsDir)
 		if err != nil {

cmd/frontend/issues.go

@@ -1,15 +1,14 @@
-package view
+package frontend
 
 import (
 	"html/template"
 	"log"
 	"net/http"
 
-	"streifling.com/jason/cpolis/cmd/control"
-	"streifling.com/jason/cpolis/cmd/model"
+	b "streifling.com/jason/cpolis/cmd/backend"
 )
 
-func PublishLatestIssue(c *control.Config, db *model.DB, s *control.CookieStore) http.HandlerFunc {
+func PublishLatestIssue(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
 		if err := db.PublishLatestIssue(); err != nil {
 			log.Println(err)

cmd/frontend/sessions.go

@@ -1,4 +1,4 @@
-package view
+package frontend
 
 import (
 	"fmt"
@@ -6,11 +6,10 @@ import (
 	"log"
 	"net/http"
 
-	"streifling.com/jason/cpolis/cmd/control"
-	"streifling.com/jason/cpolis/cmd/model"
+	b "streifling.com/jason/cpolis/cmd/backend"
 )
 
-func saveSession(w http.ResponseWriter, r *http.Request, s *control.CookieStore, u *model.User) error {
+func saveSession(w http.ResponseWriter, r *http.Request, s *b.CookieStore, u *b.User) error {
 	session, err := s.Get(r, "cookie")
 	if err != nil {
 		return fmt.Errorf("error getting session: %v", err)
@@ -27,7 +26,7 @@ func saveSession(w http.ResponseWriter, r *http.Request, s *control.CookieStore,
 	return nil
 }
 
-func HomePage(c *control.Config, db *model.DB, s *control.CookieStore) http.HandlerFunc {
+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")
 		if err != nil {
@@ -54,7 +53,7 @@ func HomePage(c *control.Config, db *model.DB, s *control.CookieStore) http.Hand
 	}
 }
 
-func Login(c *control.Config, db *model.DB, s *control.CookieStore) http.HandlerFunc {
+func Login(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
 		userName := r.PostFormValue("username")
 		password := r.PostFormValue("password")
@@ -89,7 +88,7 @@ func Login(c *control.Config, db *model.DB, s *control.CookieStore) http.Handler
 	}
 }
 
-func Logout(c *control.Config, s *control.CookieStore) http.HandlerFunc {
+func Logout(c *b.Config, s *b.CookieStore) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
 		session, err := s.Get(r, "cookie")
 		if err != nil {

cmd/frontend/users.go

@@ -1,4 +1,4 @@
-package view
+package frontend
 
 import (
 	"fmt"
@@ -7,16 +7,15 @@ import (
 	"net/http"
 	"strconv"
 
-	"streifling.com/jason/cpolis/cmd/control"
-	"streifling.com/jason/cpolis/cmd/model"
+	b "streifling.com/jason/cpolis/cmd/backend"
 )
 
 type UserData struct {
-	*model.User
+	*b.User
 	Msg string
 }
 
-func checkUserStrings(user *model.User) (string, int, bool) {
+func checkUserStrings(user *b.User) (string, int, bool) {
 	userLen := 15
 	nameLen := 50
 
@@ -31,14 +30,14 @@ func checkUserStrings(user *model.User) (string, int, bool) {
 	}
 }
 
-func CreateUser(c *control.Config) http.HandlerFunc {
+func CreateUser(c *b.Config) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
 		tmpl, err := template.ParseFiles(c.WebDir + "/templates/add-user.html")
 		template.Must(tmpl, err).ExecuteTemplate(w, "page-content", nil)
 	}
 }
 
-func AddUser(c *control.Config, db *model.DB, s *control.CookieStore) http.HandlerFunc {
+func AddUser(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
 		role, err := strconv.Atoi(r.PostFormValue("role"))
 		if err != nil {
@@ -48,7 +47,7 @@ func AddUser(c *control.Config, db *model.DB, s *control.CookieStore) http.Handl
 		}
 
 		htmlData := UserData{
-			User: &model.User{
+			User: &b.User{
 				UserName:  r.PostFormValue("username"),
 				FirstName: r.PostFormValue("first-name"),
 				LastName:  r.PostFormValue("last-name"),
@@ -108,7 +107,7 @@ func AddUser(c *control.Config, db *model.DB, s *control.CookieStore) http.Handl
 	}
 }
 
-func EditSelf(c *control.Config, db *model.DB, s *control.CookieStore) http.HandlerFunc {
+func EditSelf(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
 		session, err := s.Get(r, "cookie")
 		if err != nil {
@@ -129,7 +128,7 @@ func EditSelf(c *control.Config, db *model.DB, s *control.CookieStore) http.Hand
 	}
 }
 
-func UpdateSelf(c *control.Config, db *model.DB, s *control.CookieStore) http.HandlerFunc {
+func UpdateSelf(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
 		session, err := s.Get(r, "cookie")
 		if err != nil {
@@ -139,7 +138,7 @@ func UpdateSelf(c *control.Config, db *model.DB, s *control.CookieStore) http.Ha
 		}
 
 		userData := UserData{
-			User: &model.User{
+			User: &b.User{
 				ID:        session.Values["id"].(int64),
 				UserName:  r.PostFormValue("username"),
 				FirstName: r.PostFormValue("first-name"),
@@ -199,16 +198,16 @@ func UpdateSelf(c *control.Config, db *model.DB, s *control.CookieStore) http.Ha
 	}
 }
 
-func AddFirstUser(c *control.Config, db *model.DB, s *control.CookieStore) http.HandlerFunc {
+func AddFirstUser(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
 		var err error
 
 		htmlData := UserData{
-			User: &model.User{
+			User: &b.User{
 				UserName:  r.PostFormValue("username"),
 				FirstName: r.PostFormValue("first-name"),
 				LastName:  r.PostFormValue("last-name"),
-				Role:      model.Admin,
+				Role:      b.Admin,
 			},
 		}
 		pass := r.PostFormValue("password")
@@ -274,11 +273,11 @@ func AddFirstUser(c *control.Config, db *model.DB, s *control.CookieStore) http.
 	}
 }
 
-func ShowAllUsers(c *control.Config, db *model.DB, s *control.CookieStore, action string) http.HandlerFunc {
+func ShowAllUsers(c *b.Config, db *b.DB, s *b.CookieStore, action string) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
 		var err error
 		type htmlData struct {
-			Users  map[int64]*model.User
+			Users  map[int64]*b.User
 			Action string
 		}
 
@@ -303,7 +302,7 @@ func ShowAllUsers(c *control.Config, db *model.DB, s *control.CookieStore, actio
 	}
 }
 
-func EditUser(c *control.Config, db *model.DB) http.HandlerFunc {
+func EditUser(c *b.Config, db *b.DB) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
 		id, err := strconv.ParseInt(r.PathValue("id"), 10, 64)
 		if err != nil {
@@ -324,7 +323,7 @@ func EditUser(c *control.Config, db *model.DB) http.HandlerFunc {
 	}
 }
 
-func UpdateUser(c *control.Config, db *model.DB, s *control.CookieStore) http.HandlerFunc {
+func UpdateUser(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
 		id, err := strconv.ParseInt(r.PathValue("id"), 10, 64)
 		if err != nil {
@@ -341,7 +340,7 @@ func UpdateUser(c *control.Config, db *model.DB, s *control.CookieStore) http.Ha
 		}
 
 		userData := UserData{
-			User: &model.User{
+			User: &b.User{
 				ID:        id,
 				UserName:  r.PostFormValue("username"),
 				FirstName: r.PostFormValue("first-name"),
@@ -408,7 +407,7 @@ func UpdateUser(c *control.Config, db *model.DB, s *control.CookieStore) http.Ha
 	}
 }
 
-func DeleteUser(c *control.Config, db *model.DB, s *control.CookieStore) http.HandlerFunc {
+func DeleteUser(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
 		id, err := strconv.ParseInt(r.PathValue("id"), 10, 64)
 		if err != nil {

cmd/main.go

@@ -6,17 +6,17 @@ import (
 	"net/http"
 	"os"
 
-	"streifling.com/jason/cpolis/cmd/control"
-	"streifling.com/jason/cpolis/cmd/model"
-	"streifling.com/jason/cpolis/cmd/view"
+	b "streifling.com/jason/cpolis/cmd/backend"
+	f "streifling.com/jason/cpolis/cmd/frontend"
 )
 
 func init() {
-	gob.Register(model.User{})
+	gob.Register(b.User{})
+	gob.Register(f.ArticlePreviewHtmlData{})
 }
 
 func main() {
-	config, err := control.HandleConfig()
+	config, err := b.HandleConfig()
 	if err != nil {
 		log.Fatalln(err)
 	}
@@ -28,59 +28,58 @@ func main() {
 	defer logFile.Close()
 	log.SetOutput(logFile)
 
-	db, err := model.OpenDB(config.DBName)
+	db, err := b.OpenDB(config.DBName)
 	if err != nil {
 		log.Fatalln(err)
 	}
 	defer db.Close()
 
-	key, err := control.LoadKey(config.KeyFile)
+	key, err := b.LoadKey(config.KeyFile)
 	if err != nil {
-		key, err = control.NewKey()
+		key, err = b.NewKey()
 		if err != nil {
 			log.Fatalln(err)
 		}
-		control.SaveKey(key, config.KeyFile)
+		b.SaveKey(key, config.KeyFile)
 	}
-	store := control.NewCookieStore(key)
+	store := b.NewCookieStore(key)
 
 	mux := http.NewServeMux()
 	mux.Handle("/web/static/", http.StripPrefix("/web/static/",
 		http.FileServer(http.Dir(config.WebDir+"/static/"))))
-	mux.HandleFunc("/", view.HomePage(config, db, store))
+	mux.HandleFunc("/", f.HomePage(config, db, store))
 
-	mux.HandleFunc("GET /create-tag", view.CreateTag(config))
-	mux.HandleFunc("GET /create-user", view.CreateUser(config))
-	mux.HandleFunc("GET /edit-self", view.EditSelf(config, db, store))
-	mux.HandleFunc("GET /edit-user/{id}", view.EditUser(config, db))
-	mux.HandleFunc("GET /delete-user/{id}", view.DeleteUser(config, db, store))
-	mux.HandleFunc("GET /hub", view.ShowHub(config, db, store))
-	mux.HandleFunc("GET /logout", view.Logout(config, store))
-	mux.HandleFunc("GET /pics/{pic}", view.ServeImage(config, store))
-	mux.HandleFunc("GET /publish-article/{id}", view.PublishArticle(config, db, store))
-	mux.HandleFunc("GET /publish-issue", view.PublishLatestIssue(config, db, store))
-	mux.HandleFunc("GET /reject-article/{id}", view.RejectArticle(config, db, store))
-	mux.HandleFunc("GET /rejected-articles", view.ShowRejectedArticles(config, db, store))
-	mux.HandleFunc("GET /review-rejected-article/{id}", view.ReviewRejectedArticle(config, db, store))
-	mux.HandleFunc("GET /review-unpublished-article/{id}", view.ReviewUnpublishedArticle(config, db, store))
-	mux.HandleFunc("GET /rss", func(w http.ResponseWriter, r *http.Request) {
-		http.ServeFile(w, r, config.RSSFile)
-	})
-	mux.HandleFunc("GET /show-all-users-edit", view.ShowAllUsers(config, db, store, "edit-user"))
-	mux.HandleFunc("GET /show-all-users-delete", view.ShowAllUsers(config, db, store, "delete-user"))
-	mux.HandleFunc("GET /this-issue", view.ShowCurrentArticles(config, db))
-	mux.HandleFunc("GET /unpublished-articles", view.ShowUnpublishedArticles(config, db))
-	mux.HandleFunc("GET /write-article", view.WriteArticle(config, db))
+	mux.HandleFunc("GET /create-tag", f.CreateTag(config))
+	mux.HandleFunc("GET /create-user", f.CreateUser(config))
+	mux.HandleFunc("GET /edit-self", f.EditSelf(config, db, store))
+	mux.HandleFunc("GET /edit-user/{id}", f.EditUser(config, db))
+	mux.HandleFunc("GET /delete-user/{id}", f.DeleteUser(config, db, store))
+	mux.HandleFunc("GET /hub", f.ShowHub(config, db, store))
+	mux.HandleFunc("GET /logout", f.Logout(config, store))
+	mux.HandleFunc("GET /pics/{pic}", f.ServeImage(config, store))
+	mux.HandleFunc("GET /publish-article/{id}", f.PublishArticle(config, db, store))
+	mux.HandleFunc("GET /publish-issue", f.PublishLatestIssue(config, db, store))
+	mux.HandleFunc("GET /reject-article/{id}", f.RejectArticle(config, db, store))
+	mux.HandleFunc("GET /rejected-articles", f.ShowRejectedArticles(config, db, store))
+	mux.HandleFunc("GET /review-rejected-article/{id}", f.ReviewRejectedArticle(config, db, store))
+	mux.HandleFunc("GET /review-unpublished-article/{id}", f.ReviewUnpublishedArticle(config, db, store))
+	mux.HandleFunc("GET /rss", func(w http.ResponseWriter, r *http.Request) { http.ServeFile(w, r, config.RSSFile) })
+	mux.HandleFunc("GET /show-all-users-edit", f.ShowAllUsers(config, db, store, "edit-user"))
+	mux.HandleFunc("GET /show-all-users-delete", f.ShowAllUsers(config, db, store, "delete-user"))
+	mux.HandleFunc("GET /this-issue", f.ShowCurrentArticles(config, db))
+	mux.HandleFunc("GET /unpublished-articles", f.ShowUnpublishedArticles(config, db))
+	mux.HandleFunc("GET /write-article", f.WriteArticle(config, db))
 
-	mux.HandleFunc("POST /add-first-user", view.AddFirstUser(config, db, store))
-	mux.HandleFunc("POST /add-tag", view.AddTag(config, db, store))
-	mux.HandleFunc("POST /add-user", view.AddUser(config, db, store))
-	mux.HandleFunc("POST /login", view.Login(config, db, store))
-	mux.HandleFunc("POST /resubmit-article/{id}", view.ResubmitArticle(config, db, store))
-	mux.HandleFunc("POST /submit-article", view.SubmitArticle(config, db, store))
-	mux.HandleFunc("POST /update-self", view.UpdateSelf(config, db, store))
-	mux.HandleFunc("POST /update-user/{id}", view.UpdateUser(config, db, store))
-	mux.HandleFunc("POST /upload-image", view.UploadImage(config))
+	mux.HandleFunc("POST /add-first-user", f.AddFirstUser(config, db, store))
+	mux.HandleFunc("POST /add-tag", f.AddTag(config, db, store))
+	mux.HandleFunc("POST /add-user", f.AddUser(config, db, store))
+	mux.HandleFunc("POST /login", f.Login(config, db, store))
+	mux.HandleFunc("POST /preview-article", f.PreviewArticle(config, store))
+	mux.HandleFunc("POST /resubmit-article/{id}", f.ResubmitArticle(config, db, store))
+	mux.HandleFunc("POST /submit-article", f.SubmitArticle(config, db, store))
+	mux.HandleFunc("POST /update-self", f.UpdateSelf(config, db, store))
+	mux.HandleFunc("POST /update-user/{id}", f.UpdateUser(config, db, store))
+	mux.HandleFunc("POST /upload-image", f.UploadImage(config))
 
 	log.Fatalln(http.ListenAndServe(config.Port, mux))
 }

web/templates/editor.html

@@ -1,7 +1,12 @@
 {{define "page-content"}}
 <h2>Editor</h2>
 
-<form>
+<form id="edit-area">
+    <div class="btn-area">
+        <button class="btn" disabled hx-get="/hub" hx-target="#edit-area">Schreiben</button>
+        <button class="btn" hx-post="/preview-article" hx-target="#edit-area">Vorschau</button>
+    </div>
+
     <div class="flex flex-col gap-y-1">
         <label for="article-title">Titel</label>
         <input name="article-title" type="text" />
@@ -55,7 +60,6 @@
 
         document.body.removeChild(textarea);
     }
-
 </script>
 {{end}}
 
@@ -68,3 +72,23 @@
 </div>
 {{end}}
 {{end}}
+
+
+{{define "preview"}}
+<span>Titel</span>
+<div class="bg-white border mb-3 px-2 py-2 rounded-md w-full">
+    {{.Title}}
+</div>
+
+<span>Beschreibung</span>
+<div class="bg-white border mb-3 px-2 py-2 rounded-md w-full">
+    {{.Description}}
+</div>
+
+<span>Artikel</span>
+<div class="bg-white border mb-3 px-2 py-2 rounded-md w-full">
+    <div class="prose">
+        {{.Content}}
+    </div>
+</div>
+{{end}}