dev: icon_size for taskbar items

src/backend/src/helpers.js

@@ -31,6 +31,7 @@ const { LLRmNode } = require('./filesystem/ll_operations/ll_rmnode');
 const { Context } = require('./util/context');
 const { NodeUIDSelector } = require('./filesystem/node/selectors');
 const { PathBuilder } = require('./util/pathutil');
+const { stream_to_buffer } = require('./util/streamutil.js');
 
 let systemfs = null;
 let services = null;
@@ -1461,7 +1462,7 @@ async function suggest_app_for_fsentry(fsentry, options){
     });
 }
 
-async function get_taskbar_items(user) {
+async function get_taskbar_items(user, { icon_size } = {}) {
     /** @type BaseDatabaseAccessService */
     const db = services.get('database').get(DB_WRITE, 'filesystem');
 
@@ -1521,6 +1522,22 @@ async function get_taskbar_items(user) {
             delete item.approved_for_listing;
             delete item.approved_for_opening_items;
 
+            const svc_appIcon = services.get('app-icon');
+            const icon_result = await svc_appIcon.get_icon_stream({
+                app_icon: item.icon,
+                app_uid: item.uid,
+                size: icon_size,
+            });
+
+            if ( icon_result.data_url ) {
+                item.icon = icon_result.data_url;
+            } else {
+                const buffer = await stream_to_buffer(icon_result.stream);
+                const resp_data_url = `data:${icon_result.mime};base64,${buffer.toString('base64')}`;
+                
+                item.icon = resp_data_url;
+            }
+
             // add to final object
             taskbar_items.push(item)
         }

src/backend/src/routers/whoami.js

@@ -50,6 +50,14 @@ const WHOAMI_GET = eggspress('/whoami', {
 
     const is_user = actor.type instanceof UserActorType;
 
+    if ( req.query.icon_size ) {
+        const ALLOWED_SIZES = ['16', '32', '64', '128', '256', '512'];
+    
+        if ( ! ALLOWED_SIZES.includes(req.query.icon_size) ) {
+            res.status(400).send({ error: 'Invalid icon_size' });
+        }
+    }
+
     // send user object
     const details = {
         username: req.user.username,
@@ -63,7 +71,9 @@ const WHOAMI_GET = eggspress('/whoami', {
         desktop_bg_color: req.user.desktop_bg_color,
         desktop_bg_fit: req.user.desktop_bg_fit,
         is_temp: (req.user.password === null && req.user.email === null),
-        taskbar_items: await get_taskbar_items(req.user),
+        taskbar_items: await get_taskbar_items(req.user, {
+            ...(req.query.icon_size ? { icon_size: req.query.icon_size } : {})
+        }),
         referral_code: req.user.referral_code,
         otp: !! req.user.otp_enabled,
         human_readable_age: timeago.format(