Started working on post-crawl callbacks and basic auth for crawl servers

crawl_server/callbacks.py

@@ -0,0 +1,61 @@
+from crawl_server.database import Task
+from crawl_server.reddit_bot import RedditBot
+import praw
+
+
+class PostCrawlCallback:
+
+    def __init__(self, task: Task):
+        self.task = task
+
+    def run(self):
+        raise NotImplementedError
+
+
+class PostCrawlCallbackFactory:
+
+    @staticmethod
+    def get_callback(task: Task):
+
+        if task.callback_type == "reddit_post":
+            return RedditPostCallback(task)
+
+        elif task.callback_type == "reddit_comment":
+            return RedditCommentCallback(task)
+
+        elif task.callback_type == "discord":
+            return DiscordCallback(task)
+
+
+class RedditCallback(PostCrawlCallback):
+
+    def __init__(self, task: Task):
+        super().__init__(task)
+
+        reddit = praw.Reddit('opendirectories-bot',
+                             user_agent='github.com/simon987/od-database (by /u/Hexahedr_n)')
+        self.reddit_bot = RedditBot("crawled.txt", reddit)
+
+    def run(self):
+        raise NotImplementedError
+
+
+class RedditPostCallback(RedditCallback):
+
+    def run(self):
+        print("Reddit post callback for task " + str(self.task))
+        pass
+
+
+class RedditCommentCallback(RedditCallback):
+
+    def run(self):
+        print("Reddit comment callback for task " + str(self.task))
+        pass
+
+
+class DiscordCallback(PostCrawlCallback):
+
+    def run(self):
+        print("Discord callback for task " + str(self.task))
+        pass