Add ticktick auth

src/cloud_util/ticktick.py

@@ -0,0 +1,41 @@
+import urllib.parse
+
+import requests
+
+from src.config import Config
+
+
+class TickTick:
+    def __init__(self) -> None:
+        print("Initializing TickTick...")
+        if Config.get_env("TICKTICK_ACCESS_TOKEN") is None:
+            self._begin_auth()
+
+    def _begin_auth(self) -> None:
+        ticktick_code_auth_url = "https://ticktick.com/oauth/authorize?"
+        ticktick_code_auth_params = {
+            "client_id": Config.get_env("TICKTICK_CLIENT_ID"),
+            "scope": "tasks:read tasks:write",
+            "state": "begin_auth",
+            "redirect_uri": Config.get_env("TICKTICK_CODE_REDIRECT_URI"),
+            "response_type": "code",
+        }
+        ticktick_auth_url_encoded = urllib.parse.urlencode(ticktick_code_auth_params)
+        print("Visit: ", ticktick_code_auth_url + ticktick_auth_url_encoded, " to authenticate.")
+
+    def retrieve_access_token(self, code: str, state: str) -> bool:
+        if state != "begin_auth":
+            print("Invalid state.")
+            return False
+        ticktick_token_url = "https://ticktick.com/oauth/token"  # noqa: S105
+        ticktick_token_auth_params = {
+            "code": code,
+            "grant_type": "authorization_code",
+            "scope": "tasks:write tasks:read",
+            "redirect_uri": Config.get_env("TICKTICK_CODE_REDIRECT_URI"),
+        }
+        client_id = Config.get_env("TICKTICK_CLIENT_ID")
+        client_secret = Config.get_env("TICKTICK_CLIENT_SECRET")
+        response = requests.post(ticktick_token_url, data=ticktick_token_auth_params, auth=(client_id, client_secret), timeout=10)
+        Config.update_env("TICKTICK_ACCESS_TOKEN", response.json().get("access_token"))
+        return True