Updated mindflow_admin template and written JS to make it work.

web/assets/js/mindflow_admin.js

@@ -0,0 +1,27 @@
+function get_field(e, el) {
+    return e.form.elements[el].value
+}
+
+function edit_post(e) {
+    let data = new URLSearchParams();
+    data.append("category", get_field(e.target, "category"))
+    data.append("new-category", get_field(e.target, "new-category"))
+    data.append("old-category", get_field(e.target, "old-category"))
+    data.append("title", get_field(e.target, "title"))
+    data.append("body", get_field(e.target, "body"))
+    fetch(`/api/mindflow/${get_field(e.target, "post-id")}`, {method: "PATCH", body: data})
+        .catch(e => console.log(e))
+        .then(() => window.location = "/mindflow/admin");
+}
+
+for (const edit_post_button of document.getElementsByName("edit-post"))
+    edit_post_button.addEventListener("click", edit_post);
+
+function delete_post(e) {
+    fetch(`/api/mindflow/${get_field(e.target, "post-id")}`, {method:"DELETE"})
+        .catch(e => console.log(e))
+        .then(() => window.location = "/mindflow/admin");
+}
+
+for (const delete_post_button of document.getElementsByName("delete-post"))
+    delete_post_button.addEventListener("click", delete_post);

web/templates/mindflow_admin.pug

@@ -37,10 +37,18 @@ block content
                         a(href=`#${post.PostID()}`)
                             h3= post.Category.Name + ": " + post.Title
                     form.edit
-                        input(type='hidden', name='post_id' value=post.ID)
+                        select(name='category')
+                            option(value='' selected='') -- Change to category --
+                            option(value='1') Update
+                            option(value='2') Diary
+                            option(value='0') New category
+                        input(type='text', placeholder='New category name' name='new-category')
+                        input(type='hidden', name='post-id' value=post.ID)
+                        input(type='hidden', name='old-category' value=post.Category.ID)
+                        input(type='text', placeholder='Title' name='title' value=post.Title required='')
                         textarea(placeholder='Body post' name='body' required='')= post.Body
-                        button(name='edit') Edit
+                        button(name='edit-post') Edit
-                        button(name='delete') Delete
+                        button(name='delete-post') Delete
                     footer
                         time(datetime=util.ToClientTimezone(post.Date, r))= util.ToClientTimezone(post.Date, r).Format(time.RFC1123)
         else