رفع الملفات إلى "backend/migrators"

backend/migrators/mysql_migrator.py

@@ -0,0 +1,45 @@
+# -*- coding: utf-8 -*-
+import os, subprocess, json
+
+def update(status, msg, percent):
+    with open("mysql_progress.json", "w") as f:
+        json.dump({"status": status, "message": msg, "percent": percent}, f)
+
+def migrate():
+    S_HOST = os.getenv("SRC_HOST")
+    S_USER = os.getenv("SRC_USER")
+    S_PASS = os.getenv("SRC_PASS")
+
+    T_HOST = os.getenv("DEST_HOST")
+    T_USER = os.getenv("DEST_USER")
+    T_PASS = os.getenv("DEST_PASS")
+
+    dbs = os.getenv("DATABASES", "")
+    tables = os.getenv("TABLES", "")
+
+    update("running", "بدء التهيئة...", 20)
+
+    dump_cmd = "mysqldump "
+    dump_cmd += f"-h {S_HOST} -u {S_USER} -p{S_PASS} "
+
+    if tables:
+        dump_cmd += tables.replace(",", " ")
+    else:
+        dump_cmd += dbs.replace(",", " ")
+
+    dump_cmd += f" | mysql -h {T_HOST} -u {T_USER} -p{T_PASS}"
+
+    update("running", "جاري ضخ البيانات...", 60)
+
+    try:
+        p = subprocess.Popen(dump_cmd, shell=True, stderr=subprocess.PIPE)
+        _, err = p.communicate()
+        if p.returncode == 0:
+            update("completed", "تم نقل MySQL بنجاح ✅", 100)
+        else:
+            update("error", err.decode(), 0)
+    except Exception as e:
+        update("error", str(e), 0)
+
+if __name__ == "__main__":
+    migrate()