126 lines
3.0 KiB
TypeScript
126 lines
3.0 KiB
TypeScript
// IamClient Mock 实现（B8 裁决：上游就绪前的降级策略）
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// DEV_MODE=true 时全部走 mock；DEV_MODE=false 时仅未就绪 RPC 走 mock
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// mock 数据对齐 contract §4.2 mock 策略
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import { Injectable } from "@nestjs/common";
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import { BaseDownstreamClient } from "../base.client.js";
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import type { CallContext } from "../types.js";
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import type { IamClient } from "./iam-client.interface.js";
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import type {
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UserInfo,
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ViewportItem,
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EffectivePermissions,
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} from "./iam.types.js";
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/** 教师默认 mock 用户（contract §4.1 mock 策略） */
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const MOCK_TEACHER: UserInfo = {
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id: "teacher-001",
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email: "teacher@edu.test",
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name: "张老师",
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roles: ["teacher"],
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permissions: [
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"exam:read",
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"exam:write",
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"homework:read",
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"homework:write",
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"grade:read",
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"grade:write",
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"class:read",
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"student:read",
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],
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};
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/** 教师默认 mock 视口（L1 导航） */
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const MOCK_VIEWPORTS: ViewportItem[] = [
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{
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key: "dashboard",
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label: "工作台",
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route: "/dashboard",
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icon: null,
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sortOrder: 1,
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requiredPermission: null,
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},
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{
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key: "classes",
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label: "我的班级",
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route: "/classes",
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icon: null,
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sortOrder: 2,
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requiredPermission: "class:read",
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},
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{
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key: "exams",
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label: "考试管理",
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route: "/exams",
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icon: null,
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sortOrder: 3,
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requiredPermission: "exam:read",
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},
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{
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key: "homework",
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label: "作业管理",
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route: "/homework",
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icon: null,
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sortOrder: 4,
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requiredPermission: "homework:read",
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},
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{
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key: "grades",
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label: "成绩管理",
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route: "/grades",
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icon: null,
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sortOrder: 5,
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requiredPermission: "grade:read",
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},
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{
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key: "analytics",
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label: "学情分析",
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route: "/analytics",
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icon: null,
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sortOrder: 6,
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requiredPermission: "student:read",
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},
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];
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/** 教师默认 mock 权限（全权限 + OWN 数据范围） */
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const MOCK_PERMISSIONS: EffectivePermissions = {
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permissions: MOCK_TEACHER.permissions,
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dataScope: "OWN",
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};
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@Injectable()
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export class IamMockClient extends BaseDownstreamClient implements IamClient {
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readonly serviceName = "iam" as const;
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constructor() {
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super();
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this.initLogger();
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}
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async getUserInfo(ctx: CallContext): Promise<UserInfo> {
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this.log.debug({ userId: ctx.userId }, "Mock getUserInfo");
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// 返回 mock 教师，但 id 用请求中的 userId（保持一致性）
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return { ...MOCK_TEACHER, id: ctx.userId };
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}
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async getViewports(ctx: CallContext): Promise<ViewportItem[]> {
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this.log.debug({ userId: ctx.userId }, "Mock getViewports");
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return MOCK_VIEWPORTS;
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}
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async getEffectivePermissions(
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ctx: CallContext,
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): Promise<EffectivePermissions> {
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this.log.debug({ userId: ctx.userId }, "Mock getEffectivePermissions");
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return MOCK_PERMISSIONS;
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}
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async checkHealth(): Promise<{
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serving: boolean;
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latencyMs: number;
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error?: string;
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}> {
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// mock 模式下健康检查总是返回 serving=true
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return { serving: true, latencyMs: 0 };
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}
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}
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