# I am the Watcher. I am your guide through this vast new twtiverse.
# 
# Usage:
#     https://watcher.sour.is/api/plain/users              View list of users and latest twt date.
#     https://watcher.sour.is/api/plain/twt                View all twts.
#     https://watcher.sour.is/api/plain/mentions?uri=:uri  View all mentions for uri.
#     https://watcher.sour.is/api/plain/conv/:hash         View all twts for a conversation subject.
# 
# Options:
#     uri     Filter to show a specific users twts.
#     offset  Start index for quey.
#     limit   Count of items to return (going back in time).
# 
# twt range = 1 1
# self = https://watcher.sour.is/conv/23i7hnq
拒絕一直寫 CRUD!!!使用回調機制 Callback 和函數式編程碼出優雅結構化代碼**
概述-----回調(Callback)是一種編程模式,其中一個函數(或方法)在執行完成後通過調用另一個函數(或方法)來傳遞執行結果,或在特定事件發生時調用。這種模式常用於異步操作、事件驅動編程中,可以提升代碼的可擴展性、靈活性和模塊化。1.1 什麼是回調回調機制指的是將一個方法或函數作爲參數傳遞給另一個方法,待特定事件或操作完成時調用這個方法,處理結果或執行後續操作。可以理解爲一種 “通知” 機制 ⌘ Read more