welcomer setting

structure/client/components/settings/utility/Welcomer.js

@@ -0,0 +1,77 @@
+const { Setting } = require('../../../../interfaces/');
+
+class WelcomerSetting extends Setting {
+
+    constructor(client) {
+
+        super(client, {
+            name: 'welcomer',
+            module: 'utility',
+            aliases: [
+                
+            ],
+            usage: '<value>',
+            examples: [
+                'welcomer Welcome to {guildname}!',
+                'welcomer <on|off>',
+                'welcomer reset'
+            ],
+            guarded: false,
+            resolve: 'GUILD',
+            default: {
+                welcomer: {
+                    message: 'Welcome to {guildname}!',
+                    enabled: false
+                }
+            },
+            custom: true
+        });
+
+    }
+
+    async handle(message, params) {
+
+        const { guild } = message;
+        const setting = guild._settings[this.index] || this.default[this.index];
+        const { resolver } = this.client;
+        const response = await resolver.resolveMethod(params);
+        const langParams = {};
+        let index = null;
+
+        if(resolver.resolveBoolean(params[0]) !== null) {
+            setting.enabled = resolver.resolveBoolean(params[0]);
+            index = 'S_WELCOMER_TOGGLE';
+            langParams.toggle = message.format('ON_OFF_TOGGLE', { toggle: setting.enabled }, true)
+        } else {
+            setting.message = message.content.replace(guild.prefix, '').replace(message._caller, '').replace(message._settingCaller, '').trim();
+            index = 'S_WELCOMER_SET';
+            langParams.change = setting.message;
+        }
+
+        await message.guild._updateSettings({ [this.index]: setting });
+        return {
+            error: false,
+            msg: message.format(index, langParams)
+        };
+
+    }
+
+    async fields(guild) {
+        const setting = guild._settings[this.index] || this.default[this.index];
+        return [
+            {
+                name: '》Enabled',
+                value: setting.enabled,
+                inline: false
+            },
+            {
+                name: '》Message',
+                value: setting.message.substring(0,1021) + setting.message.length > 1021 ? '...' : '',
+                inline: false
+            }
+        ]
+    }
+
+}
+
+module.exports = WelcomerSetting;