# 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/xqvotya
系統設計:設計類似 WhatsApp 的應用**
在這個系統設計場景中,我們被要求設計一個類似 WhatsApp 的消息應用程序。雖然在實際的討論中可能會重點討論該應用程序的一個或多個功能,但在本文中,我們將對系統的架構進行一個高層次的概述,然後可以根據需要深入探討具體的領域。明確功能需求通過向業務方提問來縮小範圍,因爲在一個小時內設計整個 WhatsApp 平臺是不現實的:• 主要用例: 該應用的主要目的是發送、檢查和接收消息,以及閱讀和標記消 ⌘ Read more