fix: #9730, show warning if plugin is active but not installed

src/plugins/data.js

@@ -13,11 +13,16 @@ const Data = module.exports;
 const basePath = path.join(__dirname, '../../');
 
 Data.getPluginPaths = async function () {
-	let plugins = await db.getSortedSetRange('plugins:active', 0, -1);
-	plugins = plugins.filter(plugin => plugin && typeof plugin === 'string')
+	const plugins = await db.getSortedSetRange('plugins:active', 0, -1);
+	const pluginPaths = plugins.filter(plugin => plugin && typeof plugin === 'string')
 		.map(plugin => path.join(paths.nodeModules, plugin));
 
-	const exists = await Promise.all(plugins.map(p => file.exists(p)));
+	const exists = await Promise.all(pluginPaths.map(file.exists));
+	exists.forEach((exists, i) => {
+		if (!exists) {
+			winston.warn(`[plugins] "${plugins[i]}" is active but not installed.`);
+		}
+	});
 	return plugins.filter((p, i) => exists[i]);
 };
 

src/upgrade.js

@@ -71,7 +71,9 @@ Upgrade.appendPluginScripts = async function (files) {
 				});
 			}
 		} catch (e) {
-			winston.warn(`[upgrade/appendPluginScripts] Unable to read plugin.json for plugin \`${plugin}\`. Skipping.`);
+			if (e.code !== 'MODULE_NOT_FOUND') {
+				winston.error(e.stack);
+			}
 		}
 	});
 	return files;