# 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/jazsk4a
yue-fang-readfog
feeds.twtxt.net
View Thread
DDD 聚合和表的對應關係是什麼？**
首先：說說什麼是聚合？-----------“聚合”即 “高內聚，低耦合” 中的 “內聚” 之意；聚合是業務和邏輯緊密關聯的實體和值對象組合而成，聚合是數據修改和持久化的基本單元，一個聚合對應一個數據的持久化；聚合在 DDD 分層架構中屬於領域層，領域層包含了多個聚合，共同實現核心業務邏輯，聚合內的實體以充血模型實現個體業務能力，以及業務邏輯的高內聚； 跨多個實體的業務邏輯通過領域服務來實現，跨多 ⌘ Read more