From 78ec41ccb06b864d3609fc348acf78d2d96bf2b9 Mon Sep 17 00:00:00 2001
From: Louis Mazin <louismazindev@gmail.com>
Date: Sun, 20 Sep 2026 01:11:15 +0200
Subject: [PATCH] test

---
 .../migrations/0002_fix_user_foreign_key.py   | 99 +++++++------------
 1 file changed, 34 insertions(+), 65 deletions(-)

diff --git a/backend/time_tracking/migrations/0002_fix_user_foreign_key.py b/backend/time_tracking/migrations/0002_fix_user_foreign_key.py
index 68882e8..ad39e5c 100644
--- a/backend/time_tracking/migrations/0002_fix_user_foreign_key.py
+++ b/backend/time_tracking/migrations/0002_fix_user_foreign_key.py
@@ -1,11 +1,25 @@
 from django.db import migrations
 
 
-def fix_user_foreign_key(apps, schema_editor):
+def debug_tables(apps, schema_editor):
     connection = schema_editor.connection
 
     with connection.cursor() as cursor:
-        # Récupère toutes les contraintes de time_tracking_timeentry
+
+        cursor.execute("SHOW CREATE TABLE `users_user`")
+        users_table = cursor.fetchone()
+
+        cursor.execute("SHOW CREATE TABLE `time_tracking_timeentry`")
+        timeentry_table = cursor.fetchone()
+
+        print("\n\n========== USERS_USER ==========")
+        print(users_table[1])
+
+        print("\n\n========== TIME_TRACKING_TIMEENTRY ==========")
+        print(timeentry_table[1])
+
+        print("\n\n========== FK INFO ==========")
+
         cursor.execute("""
             SELECT
                 CONSTRAINT_NAME,
@@ -18,75 +32,30 @@ def fix_user_foreign_key(apps, schema_editor):
               AND COLUMN_NAME = 'user_id'
         """)
 
-        constraints = cursor.fetchall()
+        for row in cursor.fetchall():
+            print(row)
 
-        print("DEBUG FK FOUND:", constraints)
+        print("\n\n========== COLUMNS ==========")
 
-        old_constraint = None
-
-        for (
-            constraint_name,
-            column_name,
-            referenced_table,
-            referenced_column,
-        ) in constraints:
-            if referenced_table:
-                old_constraint = constraint_name
-
-                print(
-                    "DEBUG USER FK:",
-                    constraint_name,
-                    "->",
-                    referenced_table,
-                    referenced_column,
-                )
-
-                break
-
-        if old_constraint:
-            print(
-                f"Suppression de l'ancienne FK : {old_constraint}"
-            )
-
-            cursor.execute(
-                f"""
-                ALTER TABLE `time_tracking_timeentry`
-                DROP FOREIGN KEY `{old_constraint}`
-                """
-            )
-
-        # Vérifie si la bonne FK existe déjà
         cursor.execute("""
             SELECT
-                CONSTRAINT_NAME
-            FROM information_schema.KEY_COLUMN_USAGE
+                TABLE_NAME,
+                COLUMN_NAME,
+                COLUMN_TYPE,
+                IS_NULLABLE,
+                COLUMN_KEY,
+                COLLATION_NAME
+            FROM information_schema.COLUMNS
             WHERE TABLE_SCHEMA = DATABASE()
-              AND TABLE_NAME = 'time_tracking_timeentry'
-              AND COLUMN_NAME = 'user_id'
-              AND REFERENCED_TABLE_NAME = 'users_user'
-              AND REFERENCED_COLUMN_NAME = 'id'
+              AND (
+                    (TABLE_NAME = 'users_user' AND COLUMN_NAME = 'id')
+                    OR
+                    (TABLE_NAME = 'time_tracking_timeentry' AND COLUMN_NAME = 'user_id')
+              )
         """)
 
-        correct_constraint = cursor.fetchone()
-
-        if correct_constraint:
-            print(
-                "La FK vers users_user existe déjà :",
-                correct_constraint[0],
-            )
-            return
-
-        print("Création de la FK vers users_user")
-
-        cursor.execute("""
-            ALTER TABLE `time_tracking_timeentry`
-            ADD CONSTRAINT `time_tracking_timeentry_user_id_users_user_fk`
-            FOREIGN KEY (`user_id`)
-            REFERENCES `users_user` (`id`)
-            ON DELETE CASCADE
-        """)
-
-        print("FK corrigée avec succès.")
+        for row in cursor.fetchall():
+            print(row)
 
 
 class Migration(migrations.Migration):
@@ -97,7 +66,7 @@ class Migration(migrations.Migration):
 
     operations = [
         migrations.RunPython(
-            fix_user_foreign_key,
+            debug_tables,
             migrations.RunPython.noop,
         ),
     ]
\ No newline at end of file