chore: replace telegram with teleproto (#22915)

https://github.com/gram-js/gramjs/pull/837

lib/routes/telegram/channel-media.ts

@@ -1,10 +1,8 @@
 import type { Context } from 'hono';
 import { stream } from 'hono/streaming';
-import type { TelegramClient } from 'telegram';
-import { Api } from 'telegram';
-import type { IterDownloadFunction } from 'telegram/client/downloads.js';
-import { returnBigInt as bigInt } from 'telegram/Helpers.js';
-import { getAppropriatedPartSize } from 'telegram/Utils.js';
+import type { TelegramClient } from 'teleproto';
+import { Api } from 'teleproto';
+import { returnBigInt as bigInt } from 'teleproto/Helpers.js';
 
 import { config } from '@/config';
 import InvalidParameterError from '@/errors/types/invalid-parameter';
@@ -86,30 +84,32 @@ export async function* streamThumbnail(client: TelegramClient, doc: Api.Document
 }
 
 export async function* streamDocument(client: TelegramClient, obj: Api.Document, thumbSize = '', offset?: bigInt.BigInteger, limit?: bigInt.BigInteger) {
-    const chunkSize = (obj.size ? getAppropriatedPartSize(obj.size) : 64) * 1024;
-    const iterFileParams: IterDownloadFunction = {
-        file: new Api.InputDocumentFileLocation({
+    const requestSize = 512 * 1024; // MAX_CHUNK_SIZE
+    let skip = offset ? offset.mod(requestSize).toJSNumber() : 0;
+    const alignedOffset = offset?.subtract(skip);
+    // console.log('starting iterDownload');
+    const chunks = client.iterDownload(
+        new Api.InputDocumentFileLocation({
             id: obj.id,
             accessHash: obj.accessHash,
             fileReference: obj.fileReference,
             thumbSize,
         }),
-        chunkSize,
-        requestSize: 512 * 1024, // MAX_CHUNK_SIZE
-        dcId: obj.dcId,
-        offset: undefined,
-        limit: undefined,
-    };
-    if (offset) {
-        iterFileParams.offset = offset;
+        {
+            requestSize,
+            dcId: obj.dcId,
+            offset: alignedOffset,
+            limit: limit && alignedOffset ? limit.subtract(alignedOffset).add(1).valueOf() : undefined,
+        }
+    );
+    for await (const chunk of chunks) {
+        if (skip >= chunk.length) {
+            skip -= chunk.length;
+            continue;
+        }
+        yield skip ? chunk.subarray(skip) : chunk;
+        skip = 0;
     }
-    if (limit) {
-        iterFileParams.limit = limit.valueOf();
-    }
-    // console.log('starting iterDownload');
-    const stream = client.iterDownload(iterFileParams);
-    yield* stream;
-    await stream.close();
 }
 
 function parseRange(range: string, length: bigInt.BigInteger) {

lib/routes/telegram/scripts/get-telegram-session.mjs

@@ -1,7 +1,7 @@
 import readline from 'node:readline';
 
-import { TelegramClient } from 'telegram';
-import { StringSession } from 'telegram/sessions/index.js';
+import { TelegramClient } from 'teleproto';
+import { StringSession } from 'teleproto/sessions/index.js';
 import winston from 'winston';
 
 function userInput(question) {

lib/routes/telegram/stories.ts

@@ -1,6 +1,6 @@
 /* eslint-disable no-await-in-loop */
 import type { Context } from 'hono';
-import { Api } from 'telegram';
+import { Api } from 'teleproto';
 
 import NotFoundError from '@/errors/types/not-found';
 import { configureMiddlewares, handleMedia } from '@/routes/telegram/channel-media';

lib/routes/telegram/tglib/channel.ts

@@ -1,9 +1,9 @@
 /* eslint-disable no-await-in-loop */
 import type { Context } from 'hono';
-import { Api } from 'telegram';
-import { HTMLParser } from 'telegram/extensions/html.js';
-import { returnBigInt } from 'telegram/Helpers.js';
-import { getDisplayName } from 'telegram/Utils.js';
+import { Api } from 'teleproto';
+import { HTMLParser } from 'teleproto/extensions/html.js';
+import { returnBigInt } from 'teleproto/Helpers.js';
+import { getDisplayName } from 'teleproto/Utils.js';
 
 import type { DataItem } from '@/types';
 import cache from '@/utils/cache';
@@ -22,10 +22,11 @@ export async function getPollResults(client, message, m: Api.MessageMediaPoll) {
     }
     const txt = `<h4>${m.poll.quiz ? 'Quiz' : 'Poll'}: ${m.poll.question.text}</h4>
         <div><ul>${m.poll.answers
+            .filter((a) => a instanceof Api.PollAnswer)
             .map((a) => {
                 let answerTxt = a.text.text;
                 const result = results.results?.find((r) => r.option.buffer === a.option.buffer);
-                if (result && results.totalVoters) {
+                if (result?.voters !== undefined && results.totalVoters) {
                     answerTxt = `<strong>${Math.round((result.voters / results.totalVoters) * 100)}%</strong>: ${answerTxt}`;
                 }
                 return `<li>${answerTxt}</li>`;

lib/routes/telegram/tglib/client.ts

@@ -1,6 +1,6 @@
-import { Api, TelegramClient } from 'telegram';
-import type { UserAuthParams } from 'telegram/client/auth';
-import { StringSession } from 'telegram/sessions/index.js';
+import { Api, TelegramClient } from 'teleproto';
+import type { UserAuthParams } from 'teleproto/client/auth';
+import { StringSession } from 'teleproto/sessions/index.js';
 
 import { config } from '@/config';
 import ConfigNotFoundError from '@/errors/types/config-not-found';

package.json

@@ -126,7 +126,7 @@
         "simplecc-wasm": "1.1.1",
         "socks-proxy-agent": "10.1.0",
         "source-map": "0.8.0",
-        "telegram": "2.26.22",
+        "teleproto": "1.228.5",
         "title": "4.0.1",
         "tldts": "7.4.10",
         "tosource": "2.0.0-alpha.3",