update choosing songs

src/plugins/ask/data_resource.py

 from data.ask import *
 import re
+import json
 
+ARC_PATH = './data/arc_titles.json'
 LUCK_LEN = (len(luck['rank']), len(luck['event']))
 
 # jokes = ...
 jokes = ['TODO']
 poet_re = re.compile(r'\[CQ:at,qq=(\d+)\]')
+with open(ARC_PATH, 'r') as f:
+    arc: dict[dict[str, str]] = json.load(f)
+
+titles = sum((list(title.values()) for title in (title for title in arc.values())), [])

src/plugins/ask/parse_question.py

@@ -23,10 +23,11 @@ class Type(Enum):
     OR_NO1 = 8
     OR_NO2 = 9
     OR_NOT = 10
-
+    ARC = 11
 
 tokens = {
     re.compile(r'什么时候'): Type.TIME,
+    re.compile(r'什么歌'): Type.ARC,
     re.compile(r'多少'): Type.R100,
     re.compile(r'谁'): Type.NAME,
     re.compile(r'为什么'): Type.REASON,
@@ -104,6 +105,9 @@ class Parser:
 
     def choose_not(self, token: str) -> str:
         return random.choice(['没', '']) + token[0]
+    
+    def arc(self, token: str) -> str:
+        return random.choice(titles)
 
     def normal(self, token: str) -> str:
         return token
@@ -120,6 +124,7 @@ class Parser:
         Type.OR_NO1: choose_no1,
         Type.OR_NO2: choose_no2,
         Type.OR_NOT: choose_not,
+        Type.ARC: arc,
         Type.NORMAL: normal,
     }