first commit

api/build_qstring.py

@@ -0,0 +1,38 @@
+import urllib.parse
+
+def build_query_string(data: dict) -> str:
+    required_keys = [
+        "profile",
+        "pred_type",
+        "launch_datetime",
+        "launch_latitude",
+        "launch_longitude",
+        "launch_altitude",
+        "ascent_rate",
+        "burst_altitude",
+        "descent_rate"
+    ]
+
+    # Проверяем, что все ключи на месте
+    missing_keys = [key for key in required_keys if key not in data]
+    if missing_keys:
+        raise ValueError(f"Missing required keys: {', '.join(missing_keys)}")
+
+    # Собираем строку запроса
+    return urllib.parse.urlencode({k: data[k] for k in required_keys})
+
+# Пример:
+json_data = {
+    "profile": "standard_profile",
+    "pred_type": "single",
+    "launch_datetime": "2025-03-16T08:47:00Z",
+    "launch_latitude": "56.6992",
+    "launch_longitude": "38.8247",
+    "launch_altitude": "0",
+    "ascent_rate": "5",
+    "burst_altitude": "30000",
+    "descent_rate": "5"
+}
+
+query_string = build_query_string(json_data)
+print(query_string)