Merge branch 'devel'

cmd/frontend/articles.go

@@ -1,9 +1,11 @@
 package frontend
 
 import (
+	"encoding/json"
 	"fmt"
 	"html/template"
 	"io"
+	"io/fs"
 	"log"
 	"net/http"
 	"os"
@@ -16,11 +18,10 @@ import (
 	b "streifling.com/jason/cpolis/cmd/backend"
 )
 
-type ArticlePreviewHtmlData struct {
-	Title       string
-	Description string
-	Content     template.HTML
-}
+const (
+	EditMode = iota
+	PreviewMode
+)
 
 func ShowHub(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
@@ -31,14 +32,45 @@ func ShowHub(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc {
 			template.Must(tmpl, err).ExecuteTemplate(w, "page-content", msg)
 		}
 
+		session.Values["article"] = nil
+		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/hub.html")
 		template.Must(tmpl, err).ExecuteTemplate(w, "page-content", session.Values["role"].(int))
 	}
 }
 
-func WriteArticle(c *b.Config, db *b.DB) http.HandlerFunc {
+func WriteArticle(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
-		tags, err := db.GetTagList()
+		type editorHTMLData struct {
+			Title       string
+			Description string
+			Content     string
+			HTMLContent template.HTML
+			Tags        []*b.Tag
+			Mode        int
+		}
+
+		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)
+		}
+
+		var data editorHTMLData
+		if session.Values["article"] == nil {
+			data = editorHTMLData{}
+		} else {
+			data = session.Values["article"].(editorHTMLData)
+		}
+		data.Mode = EditMode
+
+		data.Tags, err = db.GetTagList()
 		if err != nil {
 			log.Println(err)
 			http.Error(w, err.Error(), http.StatusInternalServerError)
@@ -46,7 +78,7 @@ func WriteArticle(c *b.Config, db *b.DB) http.HandlerFunc {
 		}
 
 		tmpl, err := template.ParseFiles(c.WebDir + "/templates/editor.html")
-		template.Must(tmpl, err).ExecuteTemplate(w, "page-content", tags)
+		template.Must(tmpl, err).ExecuteTemplate(w, "page-content", data)
 	}
 }
 
@@ -59,6 +91,13 @@ func SubmitArticle(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc {
 			template.Must(tmpl, err).ExecuteTemplate(w, "page-content", msg)
 		}
 
+		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"),
@@ -425,6 +464,12 @@ func UploadImage(c *b.Config) http.HandlerFunc {
 			return
 		}
 
+		if err = os.MkdirAll(fmt.Sprint(c.PicsDir, "/"), fs.FileMode(0755)); err != nil {
+			log.Println(err)
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+
 		img, err := os.Create(absFilepath)
 		if err != nil {
 			log.Println(err)
@@ -439,56 +484,8 @@ func UploadImage(c *b.Config) http.HandlerFunc {
 			return
 		}
 
-		alt := strings.Join(nameStrings[0:len(nameStrings)-1], " ")
-		imgMD := fmt.Sprint("![", alt, "](", c.Domain, "/pics/", filename, ")")
-		tmpl, err := template.ParseFiles(c.WebDir + "/templates/editor.html")
-		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)
+		url := fmt.Sprint(c.Domain, "/pics/", filename)
+		w.Header().Set("Content-Type", "application/json")
+		json.NewEncoder(w).Encode(url)
 	}
 }

cmd/main.go

@@ -12,7 +12,6 @@ import (
 
 func init() {
 	gob.Register(b.User{})
-	gob.Register(f.ArticlePreviewHtmlData{})
 }
 
 func main() {
@@ -68,13 +67,12 @@ func main() {
 	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("GET /write-article", f.WriteArticle(config, db, store))
 
 	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))

web/templates/editor.html

@@ -2,28 +2,24 @@
 <h2>Editor</h2>
 
 <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" />
+        <input name="article-title" type="text" value="{{.Title}}" />
     </div>
     <div class="flex flex-col">
         <label for="article-description">Beschreibung</label>
-        <textarea name="article-description"></textarea>
+        <textarea name="article-description">{{.Description}}</textarea>
     </div>
     <div class="flex flex-col">
         <label for="article-content">Artikel</label>
-        <textarea name="article-content"></textarea>
+        <textarea id="easyMDE">{{.Content}}</textarea>
     </div>
+    <input id="article-content" name="article-content" type="hidden" />
 
     <div>
         <span>Tags</span>
         <div class="flex flex-wrap gap-x-4">
-            {{range .}}
+            {{range .Tags}}
             <div>
                 <input id="{{.Name}}" name="tags" type="checkbox" value="{{.ID}}" />
                 <label for="{{.Name}}">{{.Name}}</label>
@@ -32,11 +28,6 @@
         </div>
     </div>
 
-    <div id="editor-images">
-        <input class="mb-2" name="article-image" type="file" hx-encoding="multipart/form-data" hx-post="/upload-image"
-            hx-swap="beforeend" hx-target="#editor-images" />
-    </div>
-
     <div class="btn-area">
         <input class="action-btn" type="submit" value="Senden" hx-post="/submit-article" hx-target="#page-content" />
         <button class="btn" hx-get="/hub" hx-target="#page-content">Abbrechen</button>
@@ -44,51 +35,33 @@
 </form>
 
 <script>
-    function copyToClipboard(text) {
-        event.preventDefault(); // Get-Request verhindern
+    var easyMDE = new EasyMDE({
+        element: document.getElementById('easyMDE'),
+        hideIcons: ['image'],
+        imageTexts: {sbInit: ''},
+        showIcons: ["code", "table", "upload-image"],
+        uploadImage: true,
 
-        var textarea = document.createElement("textarea");
-        textarea.textContent = text;
-        document.body.appendChild(textarea);
+        imageUploadFunction: function (file, onSuccess, onError) {
+            var formData = new FormData();
+            formData.append('article-image', file);
 
-        textarea.select();
-        try {
-            document.execCommand('copy');
-        } catch (err) {
-            console.warn('Fehler beim Kopieren', err);
-        }
+            fetch('/upload-image', {
+                method: 'POST',
+                body: formData
+            })
+                .then(response => response.json())
+                .then(data => {
+                    onSuccess(data);
+                })
+                .catch(error => {
+                    onError(error);
+                });
+        },
+    });
 
-        document.body.removeChild(textarea);
-    }
+    easyMDE.codemirror.on("change", () => {
+        document.getElementById('article-content').value = easyMDE.value();
+    });
 </script>
 {{end}}
-
-{{define "editor-images"}}
-{{if gt (len .) 0}}
-<div class="border px-2 py-1 rounded-md flex gap-4 justify-between">
-    <div class="self-center">{{.}}</div>
-    <button class="bg-slate-50 border my-2 px-3 py-2 rounded-md w-32 hover:bg-slate-100"
-        onclick="copyToClipboard('{{.}}')">Kopieren</button>
-</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}}

web/templates/index.html

@@ -6,6 +6,7 @@
     <meta name="viewport" content="width=device-width, initial-scale=1">
     <title>Orient Editor</title>
     <link href="/web/static/css/style.css" rel="stylesheet">
+    <link rel="stylesheet" href="https://unpkg.com/easymde/dist/easymde.min.css">
 </head>
 
 <body class="flex flex-col justify-between min-h-screen bg-slate-50">
@@ -25,7 +26,8 @@
         </p>
     </footer>
 
-    <script src="/web/static/js/htmx.min.js"></script>
+    <script src="https://unpkg.com/htmx.org@2.0.1"></script>
+    <script src="https://unpkg.com/easymde/dist/easymde.min.js"></script>
 </body>
 
 </html>

web/templates/rework-article.html

@@ -14,6 +14,7 @@
         <label for="article-content">Artikel</label>
         <textarea name="article-content" placeholder="Artikel">{{.Article.Content}}</textarea>
     </div>
+    <input id="article-content" name="article-content" type="hidden" />
 
     <div>
         <span>Tags</span>
@@ -28,11 +29,6 @@
         </div>
     </div>
 
-    <div id="editor-images">
-        <input class="mb-2" name="article-image" type="file" hx-encoding="multipart/form-data" hx-post="/upload-image"
-            hx-swap="beforeend" hx-target="#editor-images" />
-    </div>
-
     <div class="btn-area">
         <input class="action-btn" type="submit" value="Senden" hx-post="/resubmit-article/{{.Article.ID}}"
             hx-target="#page-content" />
@@ -41,32 +37,33 @@
 </form>
 
 <script>
-    function copyToClipboard(text) {
-        event.preventDefault(); // Get-Request verhindern
+    var easyMDE = new EasyMDE({
+        element: document.getElementById('easyMDE'),
+        hideIcons: ['image'],
+        imageTexts: {sbInit: ''},
+        showIcons: ["code", "table", "upload-image"],
+        uploadImage: true,
 
-        var textarea = document.createElement("textarea");
-        textarea.textContent = text;
-        document.body.appendChild(textarea);
+        imageUploadFunction: function (file, onSuccess, onError) {
+            var formData = new FormData();
+            formData.append('article-image', file);
 
-        textarea.select();
-        try {
-            document.execCommand('copy');
-        } catch (err) {
-            console.warn('Fehler beim Kopieren', err);
-        }
-
-        document.body.removeChild(textarea);
-    }
+            fetch('/upload-image', {
+                method: 'POST',
+                body: formData
+            })
+                .then(response => response.json())
+                .then(data => {
+                    onSuccess(data);
+                })
+                .catch(error => {
+                    onError(error);
+                });
+        },
+    });
 
+    easyMDE.codemirror.on("change", () => {
+        document.getElementById('article-content').value = easyMDE.value();
+    });
 </script>
 {{end}}
-
-{{define "editor-images"}}
-{{if gt (len .) 0}}
-<div class="border px-2 py-1 rounded-md flex gap-4 justify-between">
-    <div class="self-center">{{.}}</div>
-    <button class="bg-slate-50 border my-2 px-3 py-2 rounded-md w-32 hover:bg-slate-100"
-        onclick="copyToClipboard('{{.}}')">Kopieren</button>
-</div>
-{{end}}
-{{end}}