Added requirements.txt and LICENSE, removed duplicate file

core/db.py

@@ -1,51 +0,0 @@
-import asyncio
-import functools
-import json
-import os
-from uuid import uuid4
-
-DEFAULT_JSON_SETTINGS = {
-                         "indent": 4,
-                         "sort_keys": True,
-                         "separators": (',', ' : ')
-                        }
-
-
-class JSONAutosave:
-    def __init__(self, interval=5, **settings):
-        self.interval = interval
-        self._queue = {}
-        self._lock = asyncio.Lock()
-        self._json_settings = settings.pop("json_settings",
-                                           DEFAULT_JSON_SETTINGS)
-        self.loop = asyncio.get_event_loop()
-        self.task = self.loop.create_task(self._process_queue())
-
-    def add_to_queue(self, path, data):
-        self._queue[path] = data
-
-    async def _process_queue(self):
-        try:
-            while True:
-                print("looping")
-                queue = self._queue.copy()
-                self._queue = {}
-                for path, data in queue.items():
-                    with await self._lock:
-                        func = functools.partial(self._save_json, path, data)
-                        try:
-                            await self.loop.run_in_executor(None, func)
-                        except Exception as e:
-                            print(e) # Proper logging here
-
-                await asyncio.sleep(self.interval)
-        except asyncio.CancelledError:
-            pass
-
-    def _save_json(self, path, data):
-        print("Saving " + path)
-        path, _ = os.path.splitext(path)
-        tmp_file = "{}-{}.tmp".format(path, uuid4().fields[0])
-        with open(tmp_file, encoding="utf-8", mode="w") as f:
-            json.dump(data, f, **self._json_settings)
-        os.replace(tmp_file, path)