feat:修复了亿点点bug

src/main/repos/StudentRepository.ts

@@ -1,43 +1,51 @@
-import { Database } from 'better-sqlite3';
+import { Database } from 'better-sqlite3'
 
 export interface Student {
-  id: number;
-  name: string;
-  score: number;
-  extra_json?: string;
+  id: number
+  name: string
+  score: number
+  extra_json?: string
 }
 
 export class StudentRepository {
   constructor(private db: Database) {}
 
   findAll() {
-    return this.db.prepare('SELECT * FROM students ORDER BY score DESC, name ASC').all() as Student[];
+    return this.db
+      .prepare('SELECT * FROM students ORDER BY score DESC, name ASC')
+      .all() as Student[]
   }
 
   create(student: { name: string }) {
-    const info = this.db.prepare(
-      'INSERT INTO students (name) VALUES (?)'
-    ).run(student.name);
-    return info.lastInsertRowid as number;
+    const info = this.db.prepare('INSERT INTO students (name) VALUES (?)').run(student.name)
+    return info.lastInsertRowid as number
   }
 
   update(id: number, student: Partial<Student>) {
-    const sets: string[] = [];
-    const vals: any[] = [];
+    const sets: string[] = []
+    const vals: any[] = []
     Object.entries(student).forEach(([key, val]) => {
       if (key !== 'id') {
-        sets.push(`${key} = ?`);
-        vals.push(val);
+        sets.push(`${key} = ?`)
+        vals.push(val)
       }
-    });
-    vals.push(id);
-    this.db.prepare(`UPDATE students SET ${sets.join(', ')}, updated_at = CURRENT_TIMESTAMP WHERE id = ?`).run(...vals);
+    })
+    vals.push(id)
+    this.db
+      .prepare(
+        `UPDATE students SET ${sets.join(', ')}, updated_at = CURRENT_TIMESTAMP WHERE id = ?`
+      )
+      .run(...vals)
   }
 
   delete(id: number) {
     this.db.transaction(() => {
-      this.db.prepare('DELETE FROM score_events WHERE student_id = ?').run(id);
-      this.db.prepare('DELETE FROM students WHERE id = ?').run(id);
-    })();
+      this.db
+        .prepare(
+          'DELETE FROM score_events WHERE student_name IN (SELECT name FROM students WHERE id = ?)'
+        )
+        .run(id)
+      this.db.prepare('DELETE FROM students WHERE id = ?').run(id)
+    })()
   }
 }