feat: add language to community

This allows the community admin to set the language for the published message in their channel

Author: Anyitechs

bot/messages.ts

@@ -24,6 +24,8 @@ import { IPendingPayment } from '../models/pending_payment';
 import { PayViaPaymentRequestResult } from 'lightning';
 import { IFiat } from '../util/fiatModel';
 import { CommunityContext } from './modules/community/communityContext';
+const { I18n } = require('@grammyjs/i18n');
+import { Community } from '../models';
 
 const startMessage = async (ctx: MainContext) => {
   try {
@@ -651,11 +653,25 @@ const publishBuyOrderMessage = async (
     const channel = await getOrderChannel(order);
     if (channel === undefined)
       throw new Error("channel is undefined");
+
+    // Get the community language if available
+    let communityI18n = i18n;
+    if (order.community_id) {
+      const community = await Community.findOne({ _id: order.community_id });
+      if (community && community.language) {
+        communityI18n = new I18n({
+          defaultLanguageOnMissing: true,
+          locale: community.language,
+          directory: 'locales'
+        }).createContext(community.language);
+      }
+    }
+    
     // We send the message to the channel
     const message1 = await bot.telegram.sendMessage(channel, publishMessage, {
       reply_markup: {
         inline_keyboard: [
-          [{ text: i18n.t('sell_sats'), callback_data: 'takebuy' }],
+          [{ text: communityI18n.t('sell_sats'), callback_data: 'takebuy' }],
         ],
       },
     });
@@ -688,11 +704,26 @@ const publishSellOrderMessage = async (
     const channel = await getOrderChannel(order);
     if (channel === undefined)
       throw new Error("channel is undefined");
+
+    // Get the community language if available
+    let communityI18n = i18n;
+
+    if (order.community_id) {
+      const community = await Community.findOne({ _id: order.community_id });
+      if (community && community.language) {
+        communityI18n = new I18n({
+          defaultLanguageOnMissing: true,
+          locale: community.language,
+          directory: 'locales'
+        }).createContext(community.language);
+      }
+    }
+    
     // We send the message to the channel
     const message1 = await ctx.telegram.sendMessage(channel, publishMessage, {
       reply_markup: {
         inline_keyboard: [
-          [{ text: i18n.t('buy_sats'), callback_data: 'takesell' }],
+          [{ text: communityI18n.t('buy_sats'), callback_data: 'takesell' }],
         ],
       },
     });

bot/middleware/stage.ts

@@ -18,6 +18,7 @@ export const stageMiddleware = () => {
     CommunityModule.Scenes.updateSolversCommunityWizard,
     CommunityModule.Scenes.updateFeeCommunityWizard,
     CommunityModule.Scenes.updateDisputeChannelCommunityWizard,
+    CommunityModule.Scenes.updateLanguageCommunityWizard,
     CommunityModule.Scenes.addEarningsInvoiceWizard,
     addInvoicePHIWizard,
     OrdersModule.Scenes.createOrder,

bot/modules/community/commands.ts

@@ -195,6 +195,12 @@ export const updateCommunity = async (ctx: CommunityContext, id: string, field:
         user,
         community,
       });
+    } else if (field === 'language') {
+      ctx.scene.enter('UPDATE_LANGUAGE_COMMUNITY_WIZARD_SCENE_ID', {
+        id,
+        user,
+        community,
+      });
     }
   } catch (error) {
     logger.error(error);

bot/modules/community/index.ts

@@ -50,6 +50,13 @@ export const configure = (bot: Telegraf<CommunityContext>) => {
       await commands.updateCommunity(ctx, ctx.match[1], 'disputeChannel', bot);
     }
   );
+  bot.action(
+    /^editLanguageBtn_([0-9a-f]{24})$/,
+    userMiddleware,
+    async ctx => {
+      await commands.updateCommunity(ctx, ctx.match[1], 'language');
+    }
+  );
 
   bot.command('findcomms', userMiddleware, commands.findCommunity);
   bot.action(

bot/modules/community/messages.ts

@@ -9,6 +9,7 @@ export const createCommunityWizardStatus = (i18n: I18nContext, state: CommunityW
   try {
     let { name, group } = state;
     name = state.name || '__';
+    const language = state.language || '__';
     let currencies = state.currencies && state.currencies.join(', ');
     currencies = currencies || '__';
     group = state.group || '__';
@@ -21,6 +22,7 @@ export const createCommunityWizardStatus = (i18n: I18nContext, state: CommunityW
     solvers = solvers || '__';
     const text = [
       i18n.t('name') + `: ${name}`,
+      i18n.t('language') + `: ${language}`,
       i18n.t('currency') + `: ${currencies}`,
       i18n.t('group') + `: ${group}`,
       i18n.t('channels') + `: ${channels}`,
@@ -89,15 +91,21 @@ export const updateCommunityMessage = async (ctx: MainContext) => {
               callback_data: `editDisputeChannelBtn_${id}`,
             },
             {
-              text: '💰 ' + ctx.i18n.t('earnings'),
-              callback_data: `earningsBtn_${id}`,
+              text: '✏️ ' + ctx.i18n.t('language'),
+              callback_data: `editLanguageBtn_${id}`,
             },
           ],
           [
+            {
+              text: '💰 ' + ctx.i18n.t('earnings'),
+              callback_data: `earningsBtn_${id}`,
+            },
             {
               text: visibilityText,
               callback_data: `changeVisibilityBtn_${id}`,
             },
+          ],
+          [
             {
               text: '☠️ ' + ctx.i18n.t('delete_community'),
               callback_data: `deleteCommunityAskBtn_${id}`,

bot/modules/community/scenes.communityAdmin.ts

@@ -34,6 +34,27 @@ const communityAdmin = () => {
     }
   });
 
+  scene.command('/setlanguage', async (ctx: CommunityContext) => {
+    try {
+      const [, language] = ctx.message!.text.trim().split(' ');
+      const lang = language?.toLowerCase();
+      
+      // Check if language is valid
+      const validLanguages = ['en', 'es', 'fr', 'de', 'it', 'pt', 'ru', 'uk', 'ko', 'fa'];
+      if (!lang || !validLanguages.includes(lang)) {
+        return ctx.reply(ctx.i18n.t('wizard_community_invalid_language'));
+      }
+      
+      const { community } = ctx.scene.state as any;
+      community.language = lang;
+      await community.save();
+      await ctx.reply(ctx.i18n.t('community_language_updated', { language: lang }));
+      CommunityEvents.communityUpdated(community);
+    } catch (err) {
+      return ctx.reply(ctx.i18n.t('generic_error'));
+    }
+  });
+
   return scene;
 }
 

bot/modules/community/scenes.ts

@@ -22,6 +22,7 @@ export const communityWizard = new Scenes.WizardScene<CommunityContext>(
 
       const {
         name,
+        language,
         currencies,
         group,
         channels,
@@ -61,6 +62,7 @@ export const communityWizard = new Scenes.WizardScene<CommunityContext>(
       }
 
       if (undefined === name) return createCommunitySteps.name(ctx);
+      if (undefined === language) return createCommunitySteps.language(ctx);
       if (undefined === currencies) return createCommunitySteps.currencies(ctx);
       if (undefined === group) return createCommunitySteps.group(ctx);
       if (undefined === channels) return createCommunitySteps.channels(ctx);
@@ -71,6 +73,7 @@ export const communityWizard = new Scenes.WizardScene<CommunityContext>(
 
       const community = new Community({
         name,
+        language,
         currencies,
         group,
         order_channels: channels,
@@ -150,6 +153,38 @@ const createCommunitySteps = {
 
     return ctx.wizard.next();
   },
+  async language(ctx: CommunityContext) {
+    const prompt = await createCommunityPrompts.language(ctx);
+    
+    ctx.wizard.state.handler = async (ctx: CommunityContext) => {
+      const text = ctx?.message?.text;
+      if (!text) {
+        await ctx.deleteMessage();
+        return ctx.telegram.deleteMessage(prompt.chat.id, prompt.message_id);
+      }
+      
+      ctx.wizard.state.error = null;
+      const lang = text.trim().toLowerCase();
+      
+      // Check if language is valid
+      const validLanguages = ['en', 'es', 'fr', 'de', 'it', 'pt', 'ru', 'uk', 'ko', 'fa'];
+      if (!validLanguages.includes(lang)) {
+        ctx.telegram.deleteMessage(ctx.chat!.id, ctx.message!.message_id);
+        ctx.wizard.state.error = ctx.i18n.t('wizard_community_invalid_language');
+        return await ctx.wizard.state.updateUI();
+      }
+      
+      ctx.wizard.state.language = lang;
+      await ctx.wizard.state.updateUI();
+      await ctx.telegram.deleteMessage(
+        ctx.message!.chat.id,
+        ctx.message!.message_id
+      );
+      return ctx.telegram.deleteMessage(prompt.chat.id, prompt.message_id);
+    };
+
+    return ctx.wizard.next();
+  },
   async currencies(ctx: CommunityContext) {
     const prompt = await createCommunityPrompts.currencies(ctx);
 
@@ -427,6 +462,9 @@ const createCommunityPrompts = {
   async name(ctx: CommunityContext) {
     return ctx.reply(ctx.i18n.t('wizard_community_enter_name'));
   },
+  async language(ctx: CommunityContext) {
+    return ctx.reply(ctx.i18n.t('wizard_community_enter_language'));
+  },
   async currencies(ctx: CommunityContext) {
     return ctx.reply(ctx.i18n.t('wizard_community_enter_currency'));
   },
@@ -838,6 +876,47 @@ export const updateDisputeChannelCommunityWizard = new Scenes.WizardScene(
   }
 );
 
+export const updateLanguageCommunityWizard = new Scenes.WizardScene(
+  'UPDATE_LANGUAGE_COMMUNITY_WIZARD_SCENE_ID',
+  async (ctx: CommunityContext) => {
+    try {
+      const { community } = ctx.wizard.state;
+      let message = ctx.i18n.t('language') + ': ' + (community.language || 'en') + '\n\n';
+      message += ctx.i18n.t('wizard_community_enter_language') + '\n\n';
+      message += ctx.i18n.t('wizard_to_exit');
+      await ctx.reply(message);
+
+      return ctx.wizard.next();
+    } catch (error) {
+      logger.error(error);
+      ctx.scene.leave();
+    }
+  },
+  async (ctx: CommunityContext) => {
+    try {
+      if (ctx.message === undefined) return ctx.scene.leave();
+
+      const lang = ctx.message.text.trim().toLowerCase();
+      // Check if language is valid
+      const validLanguages = ['en', 'es', 'fr', 'de', 'it', 'pt', 'ru', 'uk', 'ko', 'fa'];
+      if (!validLanguages.includes(lang)) {
+        ctx.deleteMessage();
+        return await ctx.reply(ctx.i18n.t('wizard_community_invalid_language'));
+      }
+      
+      const { community } = ctx.wizard.state;
+      community.language = lang;
+      await community.save();
+      await ctx.reply(ctx.i18n.t('operation_successful'));
+
+      return ctx.scene.leave();
+    } catch (error) {
+      logger.error(error);
+      ctx.scene.leave();
+    }
+  }
+);
+
 export const addEarningsInvoiceWizard = new Scenes.WizardScene(
   'ADD_EARNINGS_INVOICE_WIZARD_SCENE_ID',
   async (ctx: CommunityContext) => {

bot/ordersActions.ts

@@ -65,11 +65,25 @@ const createOrder = async (
   try {
     amount = Math.floor(amount);
     let isPublic = true;
+    
+    // Use community language if community_id is provided
+    let descriptionI18n = i18n;
+    
     if (community_id) {
       const community = await Community.findById(community_id);
       if(community == null)
         throw new Error("community is null");
       isPublic = community.public;
+      
+      // Get community language for description
+      if (community.language) {
+        const { I18n } = require('@grammyjs/i18n');
+        descriptionI18n = new I18n({
+          defaultLanguageOnMissing: true,
+          locale: community.language,
+          directory: 'locales'
+        }).createContext(community.language);
+      }
     }
     const fee = await getFee(amount, community_id || '');
     if(process.env.MAX_FEE === undefined)
@@ -124,7 +138,7 @@ const createOrder = async (
       tg_order_message: tgOrderMessage,
       price_from_api: priceFromAPI,
       price_margin: priceMargin || 0,
-      description: buildDescription(i18n, {
+      description: buildDescription(descriptionI18n, {
         user,
         type,
         amount,

locales/de.yaml

@@ -570,6 +570,8 @@ community_admin: |
     ${community.fee}
   Earnings:
     ${community.earnings}
+  Language:
+    ${community.language || 'de'}
   npub:
     <code>${community.nostr_public_key || ''}</code>
 
@@ -580,7 +582,11 @@ community_admin_help: |
   # commands
 
   /setnpub &lt;npub&gt; - Configure Nostr community's public key.
+  /setlanguage &lt;lang&gt; - Configure community's language for published messages.
 community_npub_updated: You added the community's pubkey ${npub} successfully!
+community_language_updated: You updated the community's language to ${language} successfully!
+wizard_community_enter_language: Enter the language code for your community (en, es, fr, de, it, pt, ru, uk, ko, fa)
+wizard_community_invalid_language: Invalid language code. Please enter one of the following - en, es, fr, de, it, pt, ru, uk, ko, fa
 # END modules/community
 
 # START modules/orders

locales/en.yaml

@@ -559,6 +559,8 @@ community_admin: |
     ${community.fee}
   Earnings:
     ${community.earnings}
+  Language:
+    ${community.language || 'en'}
   npub:
     <code>${community.nostr_public_key || ''}</code>
 
@@ -569,7 +571,12 @@ community_admin_help: |
   # commands
 
   /setnpub &lt;npub&gt; - Configure Nostr community's public key.
+  /setlanguage &lt;lang&gt; - Configure community's language for published messages.
 community_npub_updated: You added the community's pubkey ${npub} successfully!
+community_language_updated: You updated the community's language to ${language} successfully!
+wizard_community_enter_language: Enter the language code for your community (en, es, fr, de, it, pt, ru, uk, ko, fa)
+wizard_community_invalid_language: Invalid language code. Please enter one of the following - en, es, fr, de, it, pt, ru, uk, ko, fa
+language: Language
 # END modules/community
 
 # START modules/nostr