sync moved to modules

modules/sync/utils/hash.py

@@ -0,0 +1,38 @@
+import hashlib
+import json
+
+import bson.json_util
+
+from utils.fn import map_cases
+
+
+def hash_file(file):
+    with open(file, 'rb') as f:
+        data = f.read()
+        return hash_data(data)
+
+
+def hash_data(data):
+    sha = hashlib.sha256(data)
+    return sha.hexdigest()
+
+
+def hash_str(data):
+    to_json = lambda i: json.dumps(i, sort_keys=True, ensure_ascii=False, default=bson.json_util.default)
+
+    data = map_cases(data, [
+        (lambda i: isinstance(i, dict), to_json),
+        (lambda i: isinstance(i, tuple), to_json),
+        (lambda i: isinstance(i, list), to_json),
+        (lambda i: isinstance(i, int), int),
+        (lambda i: isinstance(i, float), float),
+    ])
+    if isinstance(data, dict):
+        data = to_json(data)
+
+    return hash_data(str(data).encode())
+
+
+def md5(data: str) -> str:
+    i = hashlib.md5(data.encode('utf-8'))
+    return i.hexdigest()