完成权限角色守卫

tone-page-server/src/role/services/user-role.service.ts

@@ -0,0 +1,35 @@
+import { Injectable } from "@nestjs/common";
+import { InjectRepository } from "@nestjs/typeorm";
+import { UserRole } from "src/role/entities/user-role.entity";
+import { IsNull, MoreThanOrEqual, Repository } from "typeorm";
+
+@Injectable()
+export class UserRoleService {
+    constructor(
+        @InjectRepository(UserRole)
+        private readonly userRoleRepository: Repository<UserRole>,
+    ) { }
+
+    async findValidRoleIdsByUserId(userId: string): Promise<string[]> {
+        return (await this.findValidRolesByUserId(userId)).map(ur => ur.roleId);
+    }
+
+    async findValidRolesByUserId(userId: string) {
+        const now = new Date();
+
+        return this.userRoleRepository.find({
+            where: [
+                {
+                    userId,
+                    isEnabled: true,
+                    expiredAt: MoreThanOrEqual(now),
+                },
+                {
+                    userId,
+                    isEnabled: true,
+                    expiredAt: IsNull(),
+                }
+            ]
+        })
+    }
+}