first commit

services/common.py

@@ -0,0 +1,25 @@
+import json, logging
+
+logger = logging.getLogger("mdm.services")
+
+def safe_json_from_text(text: str):
+    try:
+        return json.loads(text)
+    except Exception:
+        pass
+    first = text.find("{"); last = text.rfind("}")
+    if first != -1 and last != -1 and last > first:
+        chunk = text[first:last+1]
+        try:
+            return json.loads(chunk)
+        except Exception:
+            pass
+    last_ok = None
+    for line in text.splitlines():
+        line=line.strip()
+        if not line or not line.startswith("{"): continue
+        try:
+            last_ok = json.loads(line)
+        except Exception:
+            continue
+    return last_ok or {}