chore(07): integrate LDAP config into YAML and remove JSON files

backend/routers/auth.py

@@ -14,6 +14,7 @@ import os
 import socket
 import subprocess
 from .. import models, schemas, database, auth
+from ..config_loader import get_config
 from ..logger import log
 
 router = APIRouter(prefix="/users", tags=["auth"])
@@ -22,20 +23,18 @@ pwd_context = CryptContext(schemes=["pbkdf2_sha256"], deprecated="auto")
 
 
 def get_ldap_config():
-    # Priority 1: Check in DATA_DIR (for Docker production)
-    config_path = os.path.join(database.DATA_DIR, "config", "ldap_config.json")
-    if os.path.exists(config_path):
-        with open(config_path, "r") as f:
-            return json.load(f)
-
-    # Priority 2: Fallback to source-relative config (for local dev)
-    root_dir = os.path.dirname(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
-    source_config_path = os.path.join(root_dir, "config", "ldap_config.json")
-    if os.path.exists(source_config_path):
-        with open(source_config_path, "r") as f:
-            return json.load(f)
-
-    return {"ldap_enabled": False}
+    config = get_config()
+    auth_config = config.get("auth", {})
+    return {
+        "ldap_enabled": auth_config.get("ldap_enabled", False),
+        "server_uri": auth_config.get("ldap_server"),
+        "base_dn": auth_config.get("ldap_base_dn"),
+        "user_template": auth_config.get("ldap_user_template"),
+        "groups_dn": auth_config.get("ldap_groups_dn"),
+        "use_tls": auth_config.get("ldap_use_tls", True),
+        "ignore_cert": auth_config.get("ldap_ignore_cert", False),
+        "role_mappings": auth_config.get("ldap_role_mappings", [])
+    }
 
 
 def authenticate_ldap(username, password):