refactor(server): split oversized backend services

server/src/app/services/user_agent_knowledge_constants.py

@@ -0,0 +1,54 @@
+from __future__ import annotations
+
+import re
+
+KNOWLEDGE_DIRECT_ANSWER_HINTS = (
+    "是什么",
+    "标准",
+    "限额",
+    "流程",
+    "条件",
+    "规则",
+    "怎么",
+    "如何",
+    "哪些",
+    "需要",
+    "是否",
+    "区别",
+    "范围",
+    "额度",
+    "金额",
+    "多少",
+    "多少钱",
+    "上限",
+)
+KNOWLEDGE_QUERY_STOPWORDS = {
+    "什么",
+    "多少",
+    "哪些",
+    "怎么",
+    "如何",
+    "请问",
+    "一下",
+    "关于",
+    "规定",
+    "标准",
+    "可以",
+    "是否",
+    "一个",
+    "哪些人",
+    "目前",
+    "当前",
+    "一下子",
+}
+MAX_KNOWLEDGE_QUERY_TERMS = 12
+MAX_KNOWLEDGE_DIRECT_EVIDENCE = 4
+MAX_KNOWLEDGE_MODEL_HITS = 5
+KNOWLEDGE_SECTION_HEADING_PATTERN = re.compile(
+    r"^(#\s*.+|##\s*.+|###\s*.+|第[一二三四五六七八九十百零0-9]+[章节条]\s*.*|[一二三四五六七八九十]+、.*|（[一二三四五六七八九十]+）.*|\([一二三四五六七八九十]+\).*)$"
+)
+KNOWLEDGE_LIST_ITEM_PATTERN = re.compile(r"^[-*•]\s+.+$")
+KNOWLEDGE_NUMBERED_ITEM_PATTERN = re.compile(
+    r"^(?:(?:\d+[.)、])|(?:[（(][一二三四五六七八九十百零0-9]+[)）])|[①②③④⑤⑥⑦⑧⑨⑩])\s*.+$"
+)
+KNOWLEDGE_ARTICLE_PATTERN = re.compile(r"^(第[一二三四五六七八九十百零0-9]+条)\s*.*$")