add mentions

client/comment.js

@@ -5,14 +5,37 @@ import initDb from "../db.js";
 let db = await initDb();
 
 let main = new Route([auth], async function (req, res, input) {
-    let {route} = req.params;
-    let {id} = req.query;
+    let { route } = req.params;
+    let { id } = req.query;
 
     let comments = await db.all('SELECT * FROM comment WHERE targetType = ? AND targetId = ? ORDER BY date DESC', [
         route,
         id
     ]);
 
+    for (let comment of comments) {
+        let { content } = comment;
+        content = content.replace(/&/g, '&')
+            .replace(/</g, '&lt;')
+            .replace(/>/g, '&gt;')
+            .replace(/"/g, '&quot;')
+            .replace(/'/g, '&#039;');
+
+        content = content.split(' ');
+
+        for (let elem in content) {
+            let e = content[elem];
+            if (e.startsWith('@')) {
+                let f = e.slice(1);
+                content[elem] = `<a class='link' href='/client/user?id=${f}'>${e}</a>`
+            }
+        }
+
+        content = content.join(' ');
+    
+        comment.content = content;
+    }
+
     return {
         ...input,
         route,

form/comment.js

@@ -14,6 +14,9 @@ let main = new Route([auth], async function (req, res, input) {
     if (!targetType || !targetId || !content || username == '!nobody')
         return { 'success': false, 'message': 'Some fields are missing' }; // probably should not re-use these strings
 
+    if (content.length > 8192)
+        return { 'success': false, 'message': 'Comment is too long' };
+
     await db.run('INSERT INTO comment (username, targetType, targetId, date, content, id) VALUES (?,?,?,?,?,?)', [
         username,
         targetType,
@@ -25,6 +28,23 @@ let main = new Route([auth], async function (req, res, input) {
 
     let u = `/client/${targetType}?id=${targetId}`;
 
+    let a = content.split(' ');
+
+    for (let b of a) {
+        if (b.startsWith('@')) {
+            let f = b.slice(1);
+
+            await db.run('INSERT INTO message (username, targetType, targetId, date, content, read) VALUES (?,?,?,?,?,?)', [
+                f,
+                'mention',
+                u,
+                +new Date(),
+                content,
+                'false'
+            ]);
+        }
+    }
+
     if (targetType == 'user') {
         await db.run('INSERT INTO message (username, targetType, targetId, date, content, read) VALUES (?,?,?,?,?,?)', [
             targetId,

views/comments.ejs

@@ -1,7 +1,6 @@
 <%- include('form_bare.ejs', { data: [ { label: "" , type: "text" , name: "targetId" , hidden: id }, { label: "" ,
     type: "text" , name: "targetType" , hidden: route }, { label: "Your thoughts..." , type: "textarea" ,
-    name: "content" , hidden: route }, ], 'route' : '/api/form/comment' , 'title' : 'Comments' , noCaptcha: true })
-    -%>
+    name: "content" , hidden: route }, ], 'route' : '/api/form/comment' , 'title' : 'Comments' , noCaptcha: true }) -%>
 
     <div class="content">
         <% for (let comment of comments) { %>
@@ -17,7 +16,7 @@
                         <div><b>
                                 <%= (new Date(comment.date)+'').split(/(GMT|UTC)/g)[0] %>
                             </b></div>
-                        <pre><%= comment.content %></pre>
+                        <pre><%- comment.content %></pre>
                     </div>
                 </div>
             </div>

views/main.ejs

@@ -10,7 +10,7 @@
                 <% } %>
                     <a class='form-button' href="/client/tou">Terms of Use</a>
                     <a class='form-button' href="https://dervland.net/">More Projects</a>
-                    <a class='form-button' href="https://git.dervlnd.net/core/bigly-chat">Developer Portal</a>
+                    <a class='form-button' href="https://git.dervland.net/core/bigly-chat">Developer Portal</a>
         </div>
     </div>
     <h1 class='content-header'>Follow Feed</h1>