feat(bot): scope help output by admin role

apps/bot/src/bot-i18n.test.ts

@@ -1,4 +1,5 @@
 import { describe, expect, test } from 'bun:test'
+import type { HouseholdConfigurationRepository } from '@household/ports'
 
 import { createTelegramBot } from './bot'
 
@@ -30,9 +31,112 @@ function helpUpdate(languageCode: string) {
   }
 }
 
+function groupHelpUpdate(languageCode: string) {
+  return {
+    update_id: 9002,
+    message: {
+      message_id: 2,
+      date: Math.floor(Date.now() / 1000),
+      chat: {
+        id: -100123456,
+        type: 'supergroup',
+        title: 'Kojori'
+      },
+      from: {
+        id: 123456,
+        is_bot: false,
+        first_name: 'Stan',
+        language_code: languageCode
+      },
+      message_thread_id: 7,
+      text: '/help',
+      entities: [
+        {
+          offset: 0,
+          length: 5,
+          type: 'bot_command'
+        }
+      ]
+    }
+  }
+}
+
+function createRepository(isAdmin = false): HouseholdConfigurationRepository {
+  return {
+    registerTelegramHouseholdChat: async () => {
+      throw new Error('not implemented')
+    },
+    getTelegramHouseholdChat: async () => null,
+    getHouseholdChatByHouseholdId: async () => null,
+    bindHouseholdTopic: async () => {
+      throw new Error('not implemented')
+    },
+    getHouseholdTopicBinding: async () => null,
+    findHouseholdTopicByTelegramContext: async () => null,
+    listHouseholdTopicBindings: async () => [],
+    listReminderTargets: async () => [],
+    upsertHouseholdJoinToken: async () => {
+      throw new Error('not implemented')
+    },
+    getHouseholdJoinToken: async () => null,
+    getHouseholdByJoinToken: async () => null,
+    upsertPendingHouseholdMember: async () => {
+      throw new Error('not implemented')
+    },
+    getPendingHouseholdMember: async () => null,
+    findPendingHouseholdMemberByTelegramUserId: async () => null,
+    ensureHouseholdMember: async () => {
+      throw new Error('not implemented')
+    },
+    getHouseholdMember: async () => null,
+    listHouseholdMembers: async () => [],
+    getHouseholdBillingSettings: async () => ({
+      householdId: 'household-1',
+      settlementCurrency: 'GEL',
+      rentAmountMinor: null,
+      rentCurrency: 'USD',
+      rentDueDay: 20,
+      rentWarningDay: 17,
+      utilitiesDueDay: 4,
+      utilitiesReminderDay: 3,
+      timezone: 'Asia/Tbilisi'
+    }),
+    updateHouseholdBillingSettings: async () => {
+      throw new Error('not implemented')
+    },
+    listHouseholdUtilityCategories: async () => [],
+    upsertHouseholdUtilityCategory: async () => {
+      throw new Error('not implemented')
+    },
+    listHouseholdMembersByTelegramUserId: async () =>
+      isAdmin
+        ? [
+            {
+              id: 'member-1',
+              householdId: 'household-1',
+              telegramUserId: '123456',
+              displayName: 'Stan',
+              preferredLocale: 'ru',
+              householdDefaultLocale: 'ru',
+              rentShareWeight: 1,
+              isAdmin: true
+            }
+          ]
+        : [],
+    listPendingHouseholdMembers: async () => [],
+    approvePendingHouseholdMember: async () => null,
+    updateHouseholdDefaultLocale: async () => {
+      throw new Error('not implemented')
+    },
+    updateMemberPreferredLocale: async () => null,
+    promoteHouseholdAdmin: async () => null,
+    updateHouseholdMemberRentShareWeight: async () => null
+  }
+}
+
 describe('createTelegramBot i18n', () => {
   test('replies with Russian help text for Russian users', async () => {
-    const bot = createTelegramBot('000000:test-token')
+    const bot = createTelegramBot('000000:test-token', undefined, createRepository(false))
     const calls: Array<{ method: string; payload: unknown }> = []
 
     bot.botInfo = {
@@ -75,5 +179,104 @@ describe('createTelegramBot i18n', () => {
     const payload = calls[0]?.payload as { text?: string } | undefined
     expect(payload?.text).toContain('Бот для дома подключен.')
     expect(payload?.text).toContain('/anon - Отправить анонимное сообщение по дому')
+    expect(payload?.text).not.toContain('/setup')
+  })
+
+  test('shows admin commands in private help for household admins', async () => {
+    const bot = createTelegramBot('000000:test-token', undefined, createRepository(true))
+    const calls: Array<{ method: string; payload: unknown }> = []
+
+    bot.botInfo = {
+      id: 999000,
+      is_bot: true,
+      first_name: 'Household Test Bot',
+      username: 'household_test_bot',
+      can_join_groups: true,
+      can_read_all_group_messages: false,
+      supports_inline_queries: false,
+      can_connect_to_business: false,
+      has_main_web_app: false,
+      has_topics_enabled: true,
+      allows_users_to_create_topics: false
+    }
+
+    bot.api.config.use(async (_prev, method, payload) => {
+      calls.push({ method, payload })
+      return {
+        ok: true,
+        result: {
+          message_id: calls.length,
+          date: Math.floor(Date.now() / 1000),
+          chat: {
+            id: 123456,
+            type: 'private'
+          },
+          text: 'ok'
+        }
+      } as never
+    })
+
+    await bot.handleUpdate(helpUpdate('ru') as never)
+
+    const payload = calls[0]?.payload as { text?: string } | undefined
+    expect(payload?.text).toContain('/setup - Подключить эту группу как дом')
+  })
+
+  test('shows admin commands in group help for Telegram group admins', async () => {
+    const bot = createTelegramBot('000000:test-token', undefined, createRepository(false))
+    const calls: Array<{ method: string; payload: unknown }> = []
+
+    bot.botInfo = {
+      id: 999000,
+      is_bot: true,
+      first_name: 'Household Test Bot',
+      username: 'household_test_bot',
+      can_join_groups: true,
+      can_read_all_group_messages: false,
+      supports_inline_queries: false,
+      can_connect_to_business: false,
+      has_main_web_app: false,
+      has_topics_enabled: true,
+      allows_users_to_create_topics: false
+    }
+
+    bot.api.config.use(async (_prev, method, payload) => {
+      calls.push({ method, payload })
+
+      if (method === 'getChatMember') {
+        return {
+          ok: true,
+          result: {
+            status: 'administrator',
+            user: {
+              id: 123456,
+              is_bot: false,
+              first_name: 'Stan'
+            }
+          }
+        } as never
+      }
+
+      return {
+        ok: true,
+        result: {
+          message_id: calls.length,
+          date: Math.floor(Date.now() / 1000),
+          chat: {
+            id: -100123456,
+            type: 'supergroup'
+          },
+          text: 'ok'
+        }
+      } as never
+    })
+
+    await bot.handleUpdate(groupHelpUpdate('en') as never)
+
+    const payload = calls.find((call) => call.method === 'sendMessage')?.payload as
+      | { text?: string }
+      | undefined
+    expect(payload?.text).toContain('/setup - Register this group as a household')
+    expect(payload?.text).not.toContain('/anon - Send anonymous household feedback')
   })
 })

apps/bot/src/bot.ts

@@ -1,4 +1,4 @@
-import { Bot } from 'grammy'
+import { Bot, type Context } from 'grammy'
 import type { Logger } from '@household/observability'
 import type { HouseholdConfigurationRepository } from '@household/ports'
 
@@ -6,6 +6,38 @@ import { getBotTranslations } from './i18n'
 import { resolveReplyLocale } from './bot-locale'
 import { formatTelegramHelpText } from './telegram-commands'
 
+async function shouldShowAdminCommands(options: {
+  ctx: Context
+  householdConfigurationRepository?: HouseholdConfigurationRepository
+}): Promise<boolean> {
+  const telegramUserId = options.ctx.from?.id?.toString()
+  if (!telegramUserId) {
+    return false
+  }
+
+  if (options.ctx.chat?.type === 'private') {
+    if (!options.householdConfigurationRepository) {
+      return false
+    }
+
+    const memberships =
+      await options.householdConfigurationRepository.listHouseholdMembersByTelegramUserId(
+        telegramUserId
+      )
+
+    return memberships.some((member) => member.isAdmin)
+  }
+
+  const chatId = options.ctx.chat?.id
+  const userId = options.ctx.from?.id
+  if (!chatId || !userId) {
+    return false
+  }
+
+  const membership = await options.ctx.api.getChatMember(chatId, userId)
+  return membership.status === 'administrator' || membership.status === 'creator'
+}
+
 export function createTelegramBot(
   token: string,
   logger?: Logger,
@@ -18,7 +50,20 @@ export function createTelegramBot(
       ctx,
       repository: householdConfigurationRepository
     })
-    await ctx.reply(formatTelegramHelpText(locale))
+    const includeAdminCommands = await shouldShowAdminCommands({
+      ctx,
+      ...(householdConfigurationRepository
+        ? {
+            householdConfigurationRepository
+          }
+        : {})
+    })
+    await ctx.reply(
+      formatTelegramHelpText(locale, {
+        includePrivateCommands: ctx.chat?.type === 'private',
+        includeAdminCommands
+      })
+    )
   })
 
   bot.command('household_status', async (ctx) => {

apps/bot/src/telegram-commands.ts

@@ -11,6 +11,11 @@ export interface ScopedTelegramCommands {
   commands: readonly TelegramCommandDefinition[]
 }
 
+export interface TelegramHelpOptions {
+  includePrivateCommands?: boolean
+  includeAdminCommands?: boolean
+}
+
 const DEFAULT_COMMAND_NAMES = [
   'help',
   'household_status'
@@ -65,19 +70,38 @@ export function getTelegramCommandScopes(locale: BotLocale): readonly ScopedTele
   ]
 }
 
-export function formatTelegramHelpText(locale: BotLocale): string {
+export function formatTelegramHelpText(
+  locale: BotLocale,
+  options: TelegramHelpOptions = {}
+): string {
   const t = getBotTranslations(locale)
   const defaultCommands = new Set<TelegramCommandName>(DEFAULT_COMMAND_NAMES)
-  const privateCommands = mapCommands(locale, PRIVATE_CHAT_COMMAND_NAMES)
-  const adminCommands = mapCommands(locale, GROUP_ADMIN_COMMAND_NAMES).filter(
+  const includePrivateCommands = options.includePrivateCommands ?? true
+  const includeAdminCommands = options.includeAdminCommands ?? false
+  const privateCommands = includePrivateCommands
+    ? mapCommands(locale, PRIVATE_CHAT_COMMAND_NAMES)
+    : []
+  const adminCommands = includeAdminCommands
+    ? mapCommands(locale, GROUP_ADMIN_COMMAND_NAMES).filter(
         (command) => !defaultCommands.has(command.command)
       )
+    : []
 
-  return [
-    t.help.intro,
+  const sections = [t.help.intro]
+
+  if (privateCommands.length > 0) {
+    sections.push(
       t.help.privateChatHeading,
-    ...privateCommands.map((command) => `/${command.command} - ${command.description}`),
+      ...privateCommands.map((command) => `/${command.command} - ${command.description}`)
+    )
+  }
+
+  if (adminCommands.length > 0) {
+    sections.push(
       t.help.groupAdminsHeading,
       ...adminCommands.map((command) => `/${command.command} - ${command.description}`)
-  ].join('\n')
+    )
+  }
+
+  return sections.join('\n')
 }