refactor(search): 只展示 keyword 续接词,去掉 titles 段

产品决定:搜索建议只展示 ts_stat 高频词续接(如'美'→美国/美军/美国政府),
不要真实文章 id 提示(用户认为这种'文章#566871'是噪音,没连续性)。

改动:
- SearchSuggestionsResponse 去 title,只剩 query + keywords
- SearchService 只查 search_keywords,fallback 路径也只针对 keywords
- Feed.vue: 删掉 suggestTitles 状态 + SuggestTitleOption 类型联合,
  renderSuggestion 简化成 '词' 标签 + 词文本 + 右侧 weight 数字
- 0011 迁移: 删 search_title_suggestions 表 + 3 索引 + trigger + 函数
  (trigger 在每篇文章 INSERT/UPDATE 都会跑,删了能省掉无用性能损耗)
- 删除: app/models/search_title_suggestion.py + backfill_search_suggestions.py
  替换成: app/scripts/refresh_search_keywords.py(只跑一次词频刷新)
This commit is contained in:
mavis
2026-06-15 19:37:40 +08:00
parent db4fd8699b
commit 85c05c19a7
10 changed files with 277 additions and 366 deletions

View File

@@ -1,24 +1,15 @@
"""搜索建议 schema。"""
"""搜索建议 schema(纯 keyword 续接词)"""
from __future__ import annotations
from datetime import datetime
from pydantic import BaseModel
class SearchTitleSuggestionItem(BaseModel):
id: int # article_id
published_at: datetime | None = None
lang: str # 'zh' / 'src'
class SearchKeywordItem(BaseModel):
word: str
weight: int
source: str # 'ts_stat' / 'title_extract' / 'manual' / 'ts_stat_live'
source: str # 'ts_stat' / 'ts_stat_live'
class SearchSuggestionsResponse(BaseModel):
query: str
titles: list[SearchTitleSuggestionItem] = []
keywords: list[SearchKeywordItem] = []