feat: Phase 1-3 全部完成 — 沙盒增强、学情分析、学习路径

2026-05-18 09:48:51 +08:00
commit 11bb86854c
277 changed files with 37755 additions and 0 deletions
@@ -0,0 +1,56 @@
+import { Injectable, UnauthorizedException } from '@nestjs/common';
+import { JwtService } from '@nestjs/jwt';
+import * as bcrypt from 'bcryptjs';
+import { PrismaService } from '../../prisma/prisma.service';
+
+@Injectable()
+export class AdminService {
+  constructor(
+    private prisma: PrismaService,
+    private jwtService: JwtService,
+  ) {}
+
+  async login(username: string, password: string) {
+    const admin = await this.prisma.adminUser.findUnique({ where: { username } });
+    if (!admin || admin.status !== 'ACTIVE') {
+      throw new UnauthorizedException('管理员账号不可用');
+    }
+
+    const isValid = await bcrypt.compare(password, admin.passwordHash);
+    if (!isValid) {
+      throw new UnauthorizedException('密码错误');
+    }
+
+    await this.prisma.adminUser.update({
+      where: { id: admin.id },
+      data: { lastLoginAt: new Date() },
+    });
+
+    const token = this.jwtService.sign(
+      { sub: admin.id, type: 'admin' },
+      { expiresIn: '8h' },
+    );
+
+    return { token, id: admin.id, username: admin.username, role: admin.role };
+  }
+
+  async getDashboard() {
+    const [userCount, courseCount, contentCount, promptCount, orderCount] = await Promise.all([
+      this.prisma.user.count({ where: { deletedAt: null } }),
+      this.prisma.course.count({ where: { deletedAt: null } }),
+      this.prisma.content.count({ where: { deletedAt: null, status: 'PUBLISHED' } }),
+      this.prisma.prompt.count({ where: { deletedAt: null, status: 'PUBLISHED' } }),
+      this.prisma.order.count(),
+    ]);
+
+    return {
+      stats: { userCount, courseCount, contentCount, promptCount, orderCount },
+    };
+  }
+
+  async logAction(adminId: number, action: string, target?: string, detail?: string, ip?: string) {
+    return this.prisma.adminLog.create({
+      data: { adminId, action, target, detail, ip },
+    });
+  }
+}