Add /ban-role moderation command and improve module loading

loaders/commands.js

@@ -4,38 +4,74 @@ const path = require('node:path');
 const isJavaScriptFile = (file) => file.endsWith('.js');
 
 const getCommandFilePaths = (commandsPath) => {
-    const commandFolders = fs
-        .readdirSync(commandsPath, { withFileTypes: true })
-        .filter((entry) => entry.isDirectory())
-        .map((entry) => entry.name);
+    const commandFilePaths = [];
+    const entries = fs.readdirSync(commandsPath, { withFileTypes: true });
 
-    return commandFolders.flatMap((folder) => {
-        const folderPath = path.join(commandsPath, folder);
-        return fs
-            .readdirSync(folderPath)
-            .filter(isJavaScriptFile)
-            .map((file) => path.join(folderPath, file));
-    });
+    for (const entry of entries) {
+        const entryPath = path.join(commandsPath, entry.name);
+        if (entry.isDirectory()) {
+            commandFilePaths.push(...getCommandFilePaths(entryPath));
+            continue;
+        }
+        if (entry.isFile() && isJavaScriptFile(entry.name)) {
+            commandFilePaths.push(entryPath);
+        }
+    }
+
+    return commandFilePaths.sort((left, right) => left.localeCompare(right));
 };
 
 const loadCommandModules = (commandsPath) => {
     const commandFiles = getCommandFilePaths(commandsPath);
     const commands = [];
     const invalidCommands = [];
+    const duplicateCommands = [];
+    const loadErrors = [];
+    const commandNames = new Map();
 
     for (const filePath of commandFiles) {
-        const command = require(filePath);
-
-        if ('data' in command && 'execute' in command) {
-            commands.push(command);
-        } else {
-            invalidCommands.push(filePath);
+        let command;
+        try {
+            delete require.cache[require.resolve(filePath)];
+            command = require(filePath);
+        } catch (error) {
+            loadErrors.push({ filePath, error });
+            continue;
         }
+
+        const commandName = command?.data?.name;
+        const isValidCommand =
+            typeof commandName === 'string' &&
+            commandName.length > 0 &&
+            typeof command.execute === 'function';
+
+        if (!isValidCommand) {
+            invalidCommands.push(filePath);
+            continue;
+        }
+
+        if (commandNames.has(commandName)) {
+            duplicateCommands.push({
+                commandName,
+                filePath,
+                existingFilePath: commandNames.get(commandName),
+            });
+            continue;
+        }
+
+        commandNames.set(commandName, filePath);
+        commands.push(command);
     }
 
-    return { commands, invalidCommands };
+    return {
+        commands,
+        duplicateCommands,
+        invalidCommands,
+        loadErrors,
+    };
 };
 
 module.exports = {
+    getCommandFilePaths,
     loadCommandModules,
 };