125 lines
5.0 KiB
TypeScript
125 lines
5.0 KiB
TypeScript
import type { Plugin } from "vite";
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import type { IncomingMessage, ServerResponse } from "node:http";
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/*
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* 开发用 mock 中间件：后端未就绪时拦截招生辅助数据接口，返回 Admin.NET 统一响应结构。
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* 仅在 dev serve 生效（apply: "serve"），由 vite.config 根据 VITE_USE_MOCK 决定是否启用。
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* 后端就绪后把 .env 的 VITE_USE_MOCK 置空/false 即可。
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*/
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// value 为后端整数枚举（见 docs/api.md 10.8），前端按整数判断学段。
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const CONSULT_STAGES = [
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{ label: "高中", value: 1, sort: 1, disabled: false },
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{ label: "职教高考", value: 2, sort: 2, disabled: false },
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{ label: "综合高中", value: 3, sort: 3, disabled: false },
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{ label: "小学", value: 4, sort: 4, disabled: false },
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{ label: "初中", value: 5, sort: 5, disabled: false },
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{ label: "国际／出国", value: 6, sort: 6, disabled: false },
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{ label: "复读", value: 7, sort: 7, disabled: false },
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];
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const REGION_SCHOOLS: Record<string, string[]> = {
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历城区: ["济南市历城第二中学", "济南稼轩学校", "济南市历城区洪家楼高级中学"],
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市中区: [
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"济南协和双语实验学校(初中部)",
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"济南市安生学校(初中部)",
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"济南高新区海川中学(民办)",
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"济南高新区瀚阳学校(初中部)",
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"济南高新区凤凰路学校",
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"济南高新区奥体中路学校",
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"济南高新区伯乐实验学校",
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"济南市育英中学",
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"山东省济南第三中学",
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],
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槐荫区: ["山东省济南第九中学", "济南市槐荫中学", "济南市济微中学"],
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天桥区: ["山东省济南第十一中学", "济南市天桥区泺口实验学校"],
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平阴县: ["山东省平阴县第一中学", "平阴县实验高级中学"],
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长清区: ["济南市长清第一中学", "济南市长清中学"],
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章丘区: ["山东省章丘第四中学", "济南市章丘区实验中学"],
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济阳区: ["山东省济北中学", "济阳区第一中学"],
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};
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// 给「市中区」补一些学校，方便测试 VanList 滚动分页（超过 1 页）。
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for (let i = 1; i <= 15; i++) {
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REGION_SCHOOLS["市中区"].push(`济南市中区实验学校（分校${i}）`);
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}
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const REGION_ORDER = Object.keys(REGION_SCHOOLS);
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const REGIONS = REGION_ORDER.map((region, index) => ({
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region,
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label: region,
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schoolCount: REGION_SCHOOLS[region].length,
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sort: index + 1,
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}));
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let autoId = 0;
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const ALL_SCHOOLS = REGION_ORDER.flatMap((region) => REGION_SCHOOLS[region].map((schoolName) => ({ id: ++autoId, region, schoolName })));
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function sendResult(res: ServerResponse, result: unknown): void {
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res.setHeader("Content-Type", "application/json; charset=utf-8");
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res.statusCode = 200;
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res.end(JSON.stringify({ code: 200, type: "success", message: "", result, extras: null, time: new Date().toISOString() }));
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}
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function readJson(req: IncomingMessage): Promise<Record<string, unknown>> {
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return new Promise((resolve) => {
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let raw = "";
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req.on("data", (chunk) => (raw += chunk));
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req.on("end", () => {
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try {
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resolve(raw ? JSON.parse(raw) : {});
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} catch {
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resolve({});
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}
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});
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});
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}
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const delay = (ms: number): Promise<void> => new Promise((resolve) => setTimeout(resolve, ms));
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export function mockServer(): Plugin {
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return {
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name: "admission-mock-server",
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apply: "serve",
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configureServer(server) {
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server.middlewares.use(async (req, res, next) => {
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const path = (req.url || "").split("?")[0];
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const method = req.method || "GET";
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const handler =
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method === "GET" && path === "/api/admission/options/consult-stages"
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? () => sendResult(res, CONSULT_STAGES)
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: method === "GET" && path === "/api/admission/school/regions"
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? () => sendResult(res, REGIONS)
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: method === "POST" && path === "/api/admission/school/search"
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? async () => {
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const body = await readJson(req);
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const page = Math.max(1, Number(body.page) || 1);
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const pageSize = Math.min(100, Math.max(1, Number(body.pageSize) || 20));
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let list = ALL_SCHOOLS;
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if (body.region) {
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list = list.filter((school) => school.region === body.region);
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}
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if (body.keyword) {
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list = list.filter((school) => school.schoolName.includes(String(body.keyword)));
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}
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const total = list.length;
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const totalPages = Math.max(1, Math.ceil(total / pageSize));
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const items = list.slice((page - 1) * pageSize, page * pageSize);
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sendResult(res, { page, pageSize, total, totalPages, items, hasPrevPage: page > 1, hasNextPage: page < totalPages });
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}
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: null;
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if (!handler) {
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next();
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return;
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}
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await delay(250); // 模拟网络延迟
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await handler();
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});
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},
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};
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}
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