Add a drawer, routes, handlers to update an article.

src/main/blog/handlers.cljs

@@ -104,6 +104,43 @@
             (res/status 500)
             (res/send (ex-message err))))))))
 
+(defn htmx-get-article-edit-content-handler-factory
+  [client]
+  (fn [req res]
+    (let [channel (chan)
+          id (.-id (.-params req))]
+      (go
+        (try
+          (let [article (<! (db/get-article client id channel))]
+            (if (empty? article)
+              (do
+                (res/status 404)
+                (res/send (ex-message "404")))
+              (do
+                (res/status 200)
+                (.render res "admin_article_edit_content"
+                         (-> {:article article :layout false }
+                             (cljs.core/clj->js))))))
+          (catch js/Error err
+            (res/status 500)
+            (res/send (ex-message err))))))))
+
+(defn htmx-update-article-handler-factory
+  [client]
+  (fn [req res]
+    (let [channel (chan)
+          article {:id      (.-id (.-params req))
+                   :title   (.-title (.-body req))
+                   :content (.-content (.-body req))}]
+      (go
+        (try
+          (let [id (<! (db/update-article client article channel))]
+            (res/status 200)
+            (.redirect res 303 (str "/htmx/admin/rows/article/" id)))
+          (catch js/Error err
+            (res/status 500)
+            (res/send (ex-message err))))))))
+
 (defn htmx-delete-article-row-handler-factory
   [client]
   (fn [req res]

src/main/blog/server.cljs

@@ -85,11 +85,17 @@
   (. app get "/htmx/admin/rows/article/:id/"
      (handlers/htmx-get-article-row-handler-factory client))
 
-  (. app get "/htmx/admin/modals/article/content/:id/"
-     (handlers/htmx-get-article-preview-content-handler-factory client))
+  (. app patch "/htmx/admin/rows/article/:id/"
+     (handlers/htmx-update-article-handler-factory client))
 
   (. app delete "/htmx/admin/rows/article/:id/"
      (handlers/htmx-delete-article-row-handler-factory client))
+
+  (. app get "/htmx/admin/modals/article/content/:id/"
+     (handlers/htmx-get-article-preview-content-handler-factory client))
+
+  (. app get "/htmx/admin/modals/article/edit-content/:id/"
+     (handlers/htmx-get-article-edit-content-handler-factory client))
   )
 
 (defn start

views/admin_panel.hbs

@@ -103,7 +103,7 @@
           </button>
         </div>
         <!-- Modal body -->
-        <form action="#">
+        <form>
           <div class="grid gap-4 mb-4 sm:grid-cols-1">
             <div>
               <label for="title" class="block mb-2 text-sm font-medium text-gray-900 dark:text-white">Title</label>
@@ -128,6 +128,59 @@
     </div>
   </div>
 
+  <!-- Update modal -->
+  <form id="drawer-update-article"
+        x-data="{ id: null, title: '', created: '' }"
+        @update_article.window="id = $event.detail.id; title = $event.detail.title; created = $event.detail.created;"
+        x-init="$watch('id', () => htmx.process(htmx.find('#confirmUpdateButton')))"
+        tabindex="-1"
+        aria-labelledby="drawer-update-article-label"
+        aria-hidden="true"
+        class="fixed top-0 left-0 z-40 w-full h-screen max-w-3xl p-4 overflow-y-auto transition-transform -translate-x-full bg-white dark:bg-gray-800">
+    <h5 id="drawer-label" class="inline-flex items-center mb-6 text-sm font-semibold text-gray-500 uppercase dark:text-gray-400">Update Article</h5>
+    <button type="button" data-drawer-dismiss="drawer-update-article" aria-controls="drawer-update-article" class="text-gray-400 bg-transparent hover:bg-gray-200 hover:text-gray-900 rounded-lg text-sm p-1.5 absolute top-2.5 right-2.5 inline-flex items-center dark:hover:bg-gray-600 dark:hover:text-white">
+      <svg aria-hidden="true" class="w-5 h-5" fill="currentColor" viewbox="0 0 20 20" xmlns="http://www.w3.org/2000/svg">
+        <path fill-rule="evenodd" d="M4.293 4.293a1 1 0 011.414 0L10 8.586l4.293-4.293a1 1 0 111.414 1.414L11.414 10l4.293 4.293a1 1 0 01-1.414 1.414L10 11.414l-4.293 4.293a1 1 0 01-1.414-1.414L8.586 10 4.293 5.707a1 1 0 010-1.414z" clip-rule="evenodd" />
+      </svg>
+      <span class="sr-only">Close menu</span>
+    </button>
+    <div class="grid gap-4 sm:grid-cols-1 sm:gap-6 ">
+      <div class="space-y-4 sm:col-span-1 sm:space-y-6">
+        <div>
+          <label for="title" class="block mb-2 text-sm font-medium text-gray-900 dark:text-white">Title</label>
+          <input type="text"
+                 name="title"
+                 x-model="title"
+                 id="update-title"
+                 placeholder="Type article title"
+                 required=""
+                 class="bg-gray-50 border border-gray-300 text-gray-900 text-sm rounded-lg focus:ring-primary-600 focus:border-primary-600 block w-full p-2.5 dark:bg-gray-700 dark:border-gray-600 dark:placeholder-gray-400 dark:text-white dark:focus:ring-primary-500 dark:focus:border-primary-500">
+        </div>
+        <div>
+          <label for="content" class="block mb-2 text-sm font-medium text-gray-900 dark:text-white">Content</label>
+          <textarea id="update-drawer-content" name="content" rows="4" class="block p-2.5 w-full text-sm text-gray-900 bg-gray-50 rounded-lg border border-gray-300 focus:ring-primary-500 focus:border-primary-500 dark:bg-gray-700 dark:border-gray-600 dark:placeholder-gray-400 dark:text-white dark:focus:ring-primary-500 dark:focus:border-primary-500" placeholder="Write article here"></textarea>
+        </div>
+      </div>
+    </div>
+
+    <div class="grid grid-cols-2 gap-4 mt-6 sm:w-1/2">
+      <button id="confirmUpdateButton"
+              data-drawer-toggle="drawer-update-article"
+              aria-controls="drawer-update-article"
+              type="submit"
+	      hx-swap="outerHTML"
+              x-bind:hx-patch="`/htmx/admin/rows/article/${id}`"
+              x-bind:hx-target="`#row-${id}`"
+              class="text-white bg-primary-700 hover:bg-primary-800 focus:ring-4 focus:outline-none focus:ring-primary-300 font-medium rounded-lg text-sm px-5 py-2.5 text-center dark:bg-primary-600 dark:hover:bg-primary-700 dark:focus:ring-primary-800">Update</button>
+      <button type="button"
+              data-drawer-dismiss="drawer-update-article"
+              aria-controls="drawer-update-article"
+              class="text-sm font-medium text-center text-gray-900 focus:outline-none bg-white rounded-lg border border-gray-200 hover:bg-gray-100 hover:text-primary-700 focus:z-10 focus:ring-4 focus:ring-gray-200 dark:focus:ring-gray-700 dark:bg-gray-800 dark:text-gray-400 dark:border-gray-600 dark:hover:text-white dark:hover:bg-gray-700">
+        Cancel
+      </button>
+    </div>
+  </form>
+
   <!-- Preview Drawer -->
   <div id="drawer-read-article-advanced"
        x-data="{ title: '', created: '' }"

views/layouts/main.hbs

@@ -9,7 +9,8 @@
     <link href="https://cdnjs.cloudflare.com/ajax/libs/flowbite/2.3.0/flowbite.min.css" rel="stylesheet" />
     <script>
       htmx.onLoad(function(content) {
-        if(!content.outerHTML.startsWith('<p'))
+        if(!content.outerHTML.startsWith('<p')
+           && !content.outerHTML.startsWith('<textarea'))
           initFlowbite();
       })
     </script>

views/partials/article_row.hbs

@@ -1,5 +1,5 @@
 <tr id="row-{{ article.id }}"
-  x-data='{ title: "{{ article.title }}", created: "{{ full-timestamp article.created }}" }'
+  x-data='{ id: "{{ article.id }}", title: "{{ article.title }}", created: "{{ full-timestamp article.created }}" }'
   class="border-b dark:border-gray-600 hover:bg-gray-100 dark:hover:bg-gray-700">
   <th scope="row" class="px-4 py-3 font-medium text-gray-900 whitespace-nowrap dark:text-white">
     <div class="flex items-center mr-3" x-text="title">
@@ -11,7 +11,14 @@
   <td class="px-4 py-3" x-text="created"></td>
   <td class="px-4 py-3 font-medium text-gray-900 whitespace-nowrap dark:text-white">
     <div class="flex items-center space-x-4">
-      <button type="button" data-drawer-target="drawer-update-product" data-drawer-show="drawer-update-product" aria-controls="drawer-update-product" class="py-2 px-3 flex items-center text-sm font-medium text-center text-white bg-primary-700 rounded-lg hover:bg-primary-800 focus:ring-4 focus:outline-none focus:ring-primary-300 dark:bg-primary-600 dark:hover:bg-primary-700 dark:focus:ring-primary-800">
+      <button type="button"
+        @click="$dispatch('update_article', { id: id, title: title, created: created })"
+        hx-get="/htmx/admin/modals/article/edit-content/{{ article.id }}/"
+	hx-swap="outerHTML"
+        hx-target="#update-drawer-content"
+        data-drawer-target="drawer-update-article"
+        data-drawer-show="drawer-update-article"
+        class="py-2 px-3 flex items-center text-sm font-medium text-center text-white bg-primary-700 rounded-lg hover:bg-primary-800 focus:ring-4 focus:outline-none focus:ring-primary-300 dark:bg-primary-600 dark:hover:bg-primary-700 dark:focus:ring-primary-800">
         <svg xmlns="http://www.w3.org/2000/svg" class="h-4 w-4 mr-2 -ml-0.5" viewbox="0 0 20 20" fill="currentColor" aria-hidden="true">
         <path d="M17.414 2.586a2 2 0 00-2.828 0L7 10.172V13h2.828l7.586-7.586a2 2 0 000-2.828z" />
         <path fill-rule="evenodd" d="M2 6a2 2 0 012-2h4a1 1 0 010 2H4v10h10v-4a1 1 0 112 0v4a2 2 0 01-2 2H4a2 2 0 01-2-2V6z" clip-rule="evenodd" />
@@ -33,7 +40,7 @@
         Preview
       </button>
       <button type="button"
-        @click="$dispatch('show_delete_modal', { id: '{{ article.id }}'});"
+        @click="$dispatch('show_delete_modal', { id: id });"
         data-modal-target="delete-modal"
         data-modal-toggle="delete-modal"
         class="flex items-center text-red-700 hover:text-white border border-red-700 hover:bg-red-800 focus:ring-4 focus:outline-none focus:ring-red-300 font-medium rounded-lg text-sm px-3 py-2 text-center dark:border-red-500 dark:text-red-500 dark:hover:text-white dark:hover:bg-red-600 dark:focus:ring-red-900">