From 2a97616d80a733af6895ccfab41a757075bc3dd9 Mon Sep 17 00:00:00 2001
From: teidesu <86301490+teidesu@users.noreply.github.com>
Date: Sat, 23 Jul 2022 05:03:38 +0300
Subject: [PATCH] fix(codegen): fixed typings codegen, added a test

---
 packages/core/src/base-client.ts               |  2 +-
 packages/tl-utils/src/codegen/types.ts         |  2 +-
 packages/tl-utils/tests/codegen/reader.spec.ts | 14 ++++++++++++++
 3 files changed, 16 insertions(+), 2 deletions(-)

diff --git a/packages/core/src/base-client.ts b/packages/core/src/base-client.ts
index 1214a50f..bafeb0b1 100644
--- a/packages/core/src/base-client.ts
+++ b/packages/core/src/base-client.ts
@@ -339,7 +339,7 @@ export class BaseTelegramClient extends EventEmitter {
             langCode: 'en',
             ...(opts.initConnectionOptions ?? {}),
             apiId,
-            query: null,
+            query: null as any,
         }
     }
 
diff --git a/packages/tl-utils/src/codegen/types.ts b/packages/tl-utils/src/codegen/types.ts
index e6409c66..eeda5c82 100644
--- a/packages/tl-utils/src/codegen/types.ts
+++ b/packages/tl-utils/src/codegen/types.ts
@@ -99,7 +99,7 @@ export function generateTypescriptDefinitionsForTlEntry(
 
             genericsIndex[it.name] = 1
             if (idx !== 0) genericsString += ', '
-            genericsString += `${it.name} extends ${tsType}`
+            genericsString += `${it.name} extends ${tsType} = ${tsType}`
         })
         genericsString += '>'
     }
diff --git a/packages/tl-utils/tests/codegen/reader.spec.ts b/packages/tl-utils/tests/codegen/reader.spec.ts
index d0ac7364..be8b1f7f 100644
--- a/packages/tl-utils/tests/codegen/reader.spec.ts
+++ b/packages/tl-utils/tests/codegen/reader.spec.ts
@@ -73,6 +73,20 @@ describe('generateReaderCodeForTlEntry', () => {
         )
     })
 
+    it('generates code for constructors with arguments before flags field', () => {
+        test(
+            'poll#86e18161 id:long flags:# quiz:flags.3?true question:string = Poll;',
+            'var id=r.long(),',
+            'flags=r.uint();',
+            'return{',
+            "_:'poll',",
+            'id:id,',
+            'quiz:!!(flags&8),',
+            'question:r.string(),',
+            '}'
+        )
+    })
+
     it('generates code for constructors with multiple flags fields', () => {
         test(
             'updates.channelDifferenceEmpty#3e11affb flags:# final:flags.0?true pts:int timeout:flags.1?int flags2:# can_delete_channel:flags2.0?true = updates.ChannelDifference;',