feat: wire Cordis apply lifecycle with soft-fail token check

Co-authored-by: Cursor <cursoragent@cursor.com>

src/bridge.ts

@@ -3,10 +3,10 @@ import type { AgentHandle } from '@deepseek-ai/dsh-agent'
 import { createUserMessage } from '@deepseek-ai/dsh-llm/message'
 import type { ContentBlock, TextBlock } from '@deepseek-ai/dsh-llm/types'
 import { SessionId, type SessionEvent } from '@deepseek-ai/dsh-session/types'
-import { isAuthorized } from './auth.ts'
+import { isAuthorized } from './auth.js'
-import { TelegramClient, type TelegramClientLike, type TelegramUpdate } from './client.ts'
+import { TelegramClient, type TelegramClientLike, type TelegramUpdate } from './client.js'
-import { MSG, parseCommand } from './commands.ts'
+import { MSG, parseCommand } from './commands.js'
-import { markdownToHtml, splitMessage } from './format.ts'
+import { markdownToHtml, splitMessage } from './format.js'
 
 export interface TelegramBridgeOptions {
   token: string

src/index.ts

@@ -1,5 +1,6 @@
 import type { Context } from '@deepseek-ai/cordis'
 import Schema from '@deepseek-ai/schemastery'
+import { TelegramBridge } from './bridge.js'
 
 export const name = 'dsh-telegram-channel'
 export const inject = ['agents']
@@ -26,6 +27,33 @@ export const Config: Schema<TelegramChannelConfig> = Schema.object({
   cwd: Schema.string(),
 })
 
-export function apply(_ctx: Context, _config: TelegramChannelConfig): void {
+export function apply(ctx: Context, config: TelegramChannelConfig): void {
-  // Task 6 fills this in
+  const token = (config.token && config.token.length > 0)
+    ? config.token
+    : (process.env.DSH_TELEGRAM_TOKEN ?? '')
+  if (!token) {
+    ctx.logger.error(
+      'dsh-telegram-channel: missing bot token (set config.token or DSH_TELEGRAM_TOKEN); polling not started',
+    )
+    return
   }
+  const bridge = new TelegramBridge(ctx, {
+    token,
+    allowedUserIds: config.allowedUserIds ?? [],
+    allowAllUsers: config.allowAllUsers ?? false,
+    provider: config.provider ?? 'deepseek-official',
+    model: config.model ?? 'deepseek-v4-flash',
+    maxMessageLength: config.maxMessageLength ?? 4096,
+    cwd: config.cwd ?? process.cwd(),
+  })
+  ctx.effect(() => {
+    bridge.start()
+    return () => { void bridge.stop() }
+  }, 'dsh-telegram-channel.serve')
+}
+
+export * from './format.js'
+export * from './client.js'
+export * from './auth.js'
+export * from './commands.js'
+export * from './bridge.js'

tests/apply.test.ts

@@ -0,0 +1,21 @@
+import assert from 'node:assert/strict'
+import test from 'node:test'
+import { apply } from '../src/index.ts'
+
+test('apply without token does not throw and does not start effect', () => {
+  const effects: string[] = []
+  const ctx = {
+    effect(_fn: () => () => void, name: string) {
+      effects.push(name)
+      return () => {}
+    },
+    logger: { error() {}, warn() {} },
+    agents: {},
+  } as any
+  const prev = process.env.DSH_TELEGRAM_TOKEN
+  delete process.env.DSH_TELEGRAM_TOKEN
+  assert.doesNotThrow(() => apply(ctx, { token: '', allowedUserIds: [1] }))
+  assert.deepEqual(effects, [])
+  if (prev !== undefined) process.env.DSH_TELEGRAM_TOKEN = prev
+  else delete process.env.DSH_TELEGRAM_TOKEN
+})