Implement base downloader

pytchat/downloader/dictquery.py

@@ -0,0 +1,43 @@
+class DictQuery(dict):
+    def get(self, path, default = None):
+        keys = path.split("/")
+        val = None
+        for key in keys:
+            if val:
+                if key.isdecimal():
+                    if isinstance(val,list) and len(val) > int(key):
+                        #val=val[int(key)]
+                        val=list(val)[int(key)]
+                    else:return default
+                elif isinstance(val, dict):
+                    val = val.get(key, default)
+                else:
+                    return default
+            else:
+                val = dict.get(self, key, default)
+
+        return val
+ 
+def find(target,**kwargs):
+    for key in kwargs.keys():
+        if key == target:
+            return kwargs[key]
+        if isinstance(kwargs[key], dict):
+            res = find(target,**kwargs[key])
+        elif isinstance(kwargs[key], list):
+            for item in kwargs[key]:
+                res = find(target,**item)
+    try:            
+        return res
+    except UnboundLocalError:
+        return None
+
+def getid_replay(item):
+        return list((list(item['replayChatItemAction']["actions"][0].values())[0])['item'].values())[0]['id']
+
+def getid_realtime(item):
+        return list((list(item.values())[0])['item'].values())[0]['id']
+
+
+def get_timestamp_realtime(item):
+        return list((list(item.values())[0])['item'].values())[0]['timestampUsec']