[Dev] Allow invoking Telegram API from console (#1346)

README.md

@@ -16,4 +16,18 @@ Obtain API ID and API hash on [my.telegram.org](https://my.telegram.org) and pop
 npm run dev
 ```
 
+### Invoking API from console
+
+Start your dev server and locate GramJS worker in console context.
+
+All constructors and functions available in global `GramJs` variable.
+
+Run `npm run gramjs:tl full` to get access to all available Telegram requests.
+
+Example usage:
+``` javascript
+await invoke(new GramJs.help.GetAppConfig())
+```
+
+## Bug reports and Suggestions
 If you find an issue with this app, let Telegram know using the [Suggestions Platform](https://bugs.telegram.org/c/4002).

src/api/gramjs/methods/client.ts

@@ -95,6 +95,11 @@ export async function init(_onUpdate: OnApiUpdate, initialArgs: ApiInitialArgs)
       console.log('>>> FINISH INIT API');
       // eslint-disable-next-line no-console
       console.log('[GramJs/client] CONNECTED');
+
+      // eslint-disable-next-line no-restricted-globals
+      (self as any).invoke = invokeRequest;
+      // eslint-disable-next-line no-restricted-globals
+      (self as any).GramJs = GramJs;
     }
 
     onAuthReady();

src/lib/gramjs/.eslintignore

@@ -2,3 +2,5 @@ src/lib/gramjs/tl/types-generator/template.js
 src/lib/gramjs/tl/api.d.ts
 src/lib/gramjs/tl/apiTl.js
 src/lib/gramjs/tl/schemaTl.js
+src/lib/gramjs/tl/apiTl.full.js
+src/lib/gramjs/tl/schemaTl.full.js

src/lib/gramjs/tl/apiTl.js

@@ -914,7 +914,6 @@ account.resetPasswordFailedWait#e3779861 retry_date:int = account.ResetPasswordR
 account.resetPasswordRequestedWait#e9effc7d until_date:int = account.ResetPasswordResult;
 account.resetPasswordOk#e926d63e = account.ResetPasswordResult;
 ---functions---
-// Only needed functions from \`api.tl\` are manually copied here to reduce package size
 initConnection#c1cd5ea9 {X:Type} flags:# api_id:int device_model:string system_version:string app_version:string system_lang_code:string lang_pack:string lang_code:string proxy:flags.0?InputClientProxy params:flags.1?JSONValue query:!X = X;
 invokeWithLayer#da9b0d0d {X:Type} layer:int query:!X = X;
 auth.sendCode#a677244f phone_number:string api_id:int api_hash:string settings:CodeSettings = auth.SentCode;
@@ -1086,5 +1085,4 @@ langpack.getLangPack#f2f2330a lang_pack:string lang_code:string = LangPackDiffer
 langpack.getStrings#efea3803 lang_pack:string lang_code:string keys:Vector<string> = Vector<LangPackString>;
 langpack.getLanguages#42c6978f lang_pack:string = Vector<LangPackLanguage>;
 folders.editPeerFolders#6847d0ab folder_peers:Vector<InputFolderPeer> = Updates;
-// LAYER 128
 `;

src/lib/gramjs/tl/generateModules.js

@@ -4,17 +4,32 @@ const path = require('path');
 require('./types-generator/generate');
 
 function main() {
-    const apiTl = fs.readFileSync(path.resolve(__dirname, './static/api.reduced.tl'), 'utf-8');
+    const args = process.argv.slice(2);
+    const FULL_SCHEMA = args.length && args[0] === 'full';
+
+    const apiTl = fs.readFileSync(
+        path.resolve(__dirname, `./static/api${!FULL_SCHEMA ? '.reduced' : ''}.tl`),
+        'utf-8',
+    );
     fs.writeFileSync(
         path.resolve(__dirname, './apiTl.js'),
-        `module.exports = \`${apiTl.replace(/`/g, '\\`')}\`;`,
+        `module.exports = \`${stripTl(apiTl)}\`;`,
     );
 
-    const schemaTl = fs.readFileSync(path.resolve(__dirname, './static/schema.reduced.tl'), 'utf-8');
+    const schemaTl = fs.readFileSync(
+        path.resolve(__dirname, `./static/schema${!FULL_SCHEMA ? '.reduced' : ''}.tl`),
+        'utf-8',
+    );
     fs.writeFileSync(
         path.resolve(__dirname, './schemaTl.js'),
-        `module.exports = \`${schemaTl.replace(/`/g, '\\`')}\`;`,
+        `module.exports = \`${stripTl(schemaTl)}\`;`,
     );
 }
 
+function stripTl(tl) {
+    return tl.replace(/\/\*[\s\S]*?\*\/|\/\/.*/g, '')
+        .replace(/\n\s*\n/g, '\n')
+        .replace(/`/g, '\\`');
+}
+
 main();

src/lib/gramjs/tl/schemaTl.js

@@ -36,5 +36,4 @@ destroy_session_none#62d350c9 session_id:long = DestroySessionRes;
 new_session_created#9ec20908 first_msg_id:long unique_id:long server_salt:long = NewSession;
 ---functions---
 ping#7abe77ec ping_id:long = Pong;
-ping_delay_disconnect#f3427b8c ping_id:long disconnect_delay:int = Pong;
-`;
+ping_delay_disconnect#f3427b8c ping_id:long disconnect_delay:int = Pong;`;