Add wrapper for GOG's (unofficial) search API.

dailyreleases/gog.py

@@ -0,0 +1,31 @@
+import difflib
+import logging
+
+logger = logging.getLogger(__name__)
+
+
+class Gog(object):
+    def __init__(self, cache) -> None:
+        self.cache = cache
+
+    def search(self, query):
+        logger.debug("Searching GOG for %s", query)
+        payload = {
+            "limit": 5,
+            "search": query
+        }
+        results = self.cache.get("https://www.gog.com/games/ajax/filtered", params=payload).json()["products"]
+
+        best_match = difflib.get_close_matches(query,
+                                               [r["title"] for r in results if r["isGame"]],
+                                               n=1,
+                                               cutoff=0.90)
+
+        if not best_match:
+            logger.debug("Unable to find %s in GOG search results", query)
+            return
+
+        logger.debug("Best match is '%s'", best_match[0])
+        return next("https://gog.com{}".format(r["url"])
+                    for r in results
+                    if r["title"] == best_match[0])