Keyword-Alert-System/notes.txt at main · RosieTang/Keyword-Alert-System · GitHub

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Project Structure:
                          +---------------------+
                          |     GitHub API      |
                          |  REST + GraphQL     |
                          +----------+----------+
                                     |
                                     | Polling
                                     v
                         +-----------------------+
                         |    Ingestion Worker   |
                         |  (Fetch GitHub data)  |
                         +----------+------------+
                                    |
                                    | create events
                                    v
                          +----------------------+
                          |      Redis Queue     |
                          |   (Event Buffer)     |
                          +----------+-----------+
                                     |
                                     | process events
                                     v
                         +------------------------+
                         |   Notification Worker  |
                         | keyword matching       |
                         | subscription matching  |
                         +-----------+------------+
                                     |
                                     | store results
                                     v
                              +-------------+
                              | PostgreSQL  |
                              | subscriptions|
                              | notifications|
                              +------+------+
                                     |
                                     | realtime push
                                     v
                         +-------------------------+
                         |   WebSocket Gateway     |
                         |      (Socket.io)        |
                         +-----------+-------------+
                                     |
                                     | persistent connection
                                     v
                         +--------------------------+
                         |        Frontend          |
                         |       (Next.js)          |
                         +--------------------------+