ok

backend.py

@@ -17,7 +17,7 @@ class Backend:
 
         self.time = time.time()
         self.title_filter = self.get_source_type()
-        self.global_filter = []
+        self.global_filter = ""
 
 
 
@@ -30,12 +30,12 @@ class Backend:
 
         # 总权重查询
         total_query = f"""
-            SELECT SUM(count) 
-            FROM questions 
-            WHERE count > 0 AND title IN ({placeholders})
+            SELECT SUM(q.count) 
+            FROM questions q
+            WHERE q.count > 0 AND title IN ({placeholders}) {self.global_filter}
         """
 
-        #print(total_query)
+        print(total_query)
         #print(self.title_filter)
 
         cursor.execute(total_query, self.title_filter)
@@ -52,9 +52,9 @@ class Backend:
             SELECT *
             FROM (
                 SELECT *,
-                       SUM(count) OVER (ORDER BY id ROWS UNBOUNDED PRECEDING) AS cum_weight
-                FROM questions
-                WHERE count > 0 AND title IN ({placeholders})
+                       SUM(q.count) OVER (ORDER BY id ROWS UNBOUNDED PRECEDING) AS cum_weight
+                FROM questions q
+                WHERE q.count > 0 AND title IN ({placeholders}) {self.global_filter}
             )
             WHERE ? < cum_weight
             ORDER BY cum_weight
@@ -192,4 +192,16 @@ class Backend:
 
     def set_config(self,a,b):
         self.title_filter = a
-        self.global_filter = b
+
+        self.global_filter = ""
+        if len(b)>0:
+            self.global_filter = " and ( FALSE "
+            for item in b:
+                if item == "未做过的题":
+                    self.global_filter +=" OR q.count = 3 "
+                elif item == "错过的题":
+                    self.global_filter +=" OR q.count > 3 "
+            self.global_filter += ")"
+
+
+