que01/osmWorkflow
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

feat: migrate road workbench to OpenLayers

Browse Source
This commit is contained in:
que01
2026-08-14 09:38:56 +08:00
parent 850e9eb344
commit 707e7f82f9
6 changed files with 306 additions and 157 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
scripts/road-workbench.js
View File

@@ -30,6 +30,7 @@ function handle(request, response, area, configPath) {
if (request.method === "GET" && url.pathname === "/") return sendFile(response, path.join(repoRoot, "scripts", "workbench", "index.html"), "text/html; charset=utf-8");
if (request.method === "GET" && url.pathname === "/app.js") return sendFile(response, path.join(repoRoot, "scripts", "workbench", "app.js"), "text/javascript; charset=utf-8");
if (request.method === "GET" && url.pathname === "/app.css") return sendFile(response, path.join(repoRoot, "scripts", "workbench", "app.css"), "text/css; charset=utf-8");
if (request.method === "GET" && url.pathname.startsWith("/vendor/")) return sendVendorFile(response, url.pathname);
if (request.method === "GET" && url.pathname === "/api/state") return sendJson(response, 200, state(area));
if (request.method === "POST" && url.pathname === "/api/overrides") return readBody(request).then((body) => {
const compiled = readCompiled(area);
@@ -54,5 +55,13 @@ function readJson(file) { return JSON.parse(fs.readFileSync(file, "utf8")); }
function readLayer(file) { return fs.existsSync(file) ? readJson(file) : { type: "FeatureCollection", features: [] }; }
function readBody(request) { return new Promise((resolve, reject) => { let body = ""; request.setEncoding("utf8"); request.on("data", (part) => { body += part; if (body.length > 1024 * 1024) request.destroy(); }); request.on("end", () => { try { resolve(JSON.parse(body)); } catch (_) { reject(new Error("Request body must be JSON.")); } }); request.on("error", reject); }); }
function sendFile(response, file, type) { response.writeHead(200, { "Content-Type": type, "Cache-Control": "no-store" }); fs.createReadStream(file).pipe(response); }
function sendVendorFile(response, pathname) {
const match = /^\/vendor\/(ol|rbush|quickselect)\/(.+)$/.exec(pathname);
if (!match) return sendJson(response, 404, { error: "Not found" });
const root = path.join(repoRoot, "node_modules", match[1]);
const file = path.resolve(root, match[2]);
if (!file.startsWith(`${root}${path.sep}`) || !fs.existsSync(file) || !fs.statSync(file).isFile()) return sendJson(response, 404, { error: "Not found" });
return sendFile(response, file, file.endsWith(".css") ? "text/css; charset=utf-8" : "text/javascript; charset=utf-8");
}
function sendJson(response, status, value) { response.writeHead(status, { "Content-Type": "application/json; charset=utf-8", "Cache-Control": "no-store" }); response.end(`${JSON.stringify(value)}\n`); }
if (require.main === module) main();