Add new script eh_mark_vn

ehapi.py

@@ -0,0 +1,34 @@
+from requests import Response, Session
+
+
+class EHC:
+    def __init__(self):
+        self.ses = Session()
+        self.exit_handles = []
+        self.base = "http://localhost:8080/api"
+
+    def __enter__(self):
+        return self
+
+    def __exit__(self, _typ, _val, _tb):
+        for e in self.exit_handles:
+            e()
+
+    def get(self, method: str, params=None, data=None):
+        return self.ses.get(f"{self.base}{method}", params=params, data=data)
+
+    def get_gallery(self, gid: int):
+        return self.handle_api_result(self.get(f"/gallery/{gid}"))
+
+    def handle_api_result(self, re: Response):
+        re = re.json()
+        if re['ok']:
+            return re['data']
+        else:
+            raise ValueError((re['status'], re['error']))
+
+    def post(self, method: str, data=None, json=None, headers=None):
+        return self.ses.post(f"{self.base}{method}", data=data, json=json, headers=headers)  # noqa: E501
+
+    def update_file_meta_json(self, json):
+        return self.handle_api_result(self.post("/filemeta", json=json))