[feat] engines: add kaifa.baidu.com

searx/engines/baidu_kaifa.py

@@ -0,0 +1,67 @@
+# SPDX-License-Identifier: AGPL-3.0-or-later
+"""Baidu-Kaifa: A search engine for retrieving coding / development from Baidu."""
+
+from urllib.parse import urlencode
+
+import time
+
+from searx.exceptions import SearxEngineAPIException
+
+about = {
+    "website": "https://kaifa.baidu.com/",
+    "use_official_api": False,
+    "require_api_key": False,
+    "results": "JSON",
+}
+
+paging = True
+time_range_support = True
+results_per_page = 10
+categories = ["it"]
+
+time_range_dict = {"day": 86400, "week": 604800, "month": 2592000, "year": 31536000}
+
+base_url = "https://kaifa.baidu.com"
+
+
+def request(query, params):
+    page_num = params["pageno"]
+
+    query_params = {
+        "wd": query,
+        "paramList": f"page_num={page_num},page_size={results_per_page}",
+        "pageNum": page_num,
+        "pageSize": results_per_page,
+        "position": 0,
+    }
+
+    if params.get("time_range") in time_range_dict:
+        now = int(time.time())
+        past = now - time_range_dict[params["time_range"]]
+        query_params["paramList"] += f",timestamp_range={past}-{now}"
+
+    params["url"] = f"{base_url}/rest/v1/search?{urlencode(query_params)}"
+    return params
+
+
+def response(resp):
+    try:
+        data = resp.json()
+    except Exception as e:
+        raise SearxEngineAPIException(f"Invalid response: {e}") from e
+
+    results = []
+
+    if not data.get("data", {}).get("documents", {}).get("data"):
+        raise SearxEngineAPIException("Invalid response")
+
+    for entry in data["data"]["documents"]["data"]:
+        results.append(
+            {
+                'title': entry["techDocDigest"]["title"],
+                'url': entry["techDocDigest"]["url"],
+                'content': entry["techDocDigest"]["summary"],
+            }
+        )
+
+    return results

searx/settings.yml

@@ -496,6 +496,11 @@ engines:
   #   engine: base
   #   shortcut: bs
 
+  - name: baidu kaifa
+    engine: baidu_kaifa
+    shortcut: bdk
+    disabled: true
+
   - name: bandcamp
     engine: bandcamp
     shortcut: bc