61 lines
2.6 KiB
JavaScript
61 lines
2.6 KiB
JavaScript
// Временная точка проверки: валидация script.js + data.json при старте.
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try {
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require("./script.js");
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} catch (e) {
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console.error("SYNTAX-FAIL script.js: " + e.message);
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process.exit(1);
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}
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try {
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const d = require("./data.json");
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if (!Array.isArray(d.rows) || !d.rows.length) throw new Error("data.json: нет rows");
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const n = d.rows.length;
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const t25 = d.rows.reduce((a, r) => a + (r.y2025 || 0), 0);
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console.log("CHECK: syntax OK, data.json rows: " + n + ", 2025 total: " + Math.round(t25).toLocaleString("ru-RU"));
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} catch (e) {
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console.error("DATA-FAIL: " + e.message);
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process.exit(1);
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}
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const http = require("http");
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const fs = require("fs");
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const path = require("path");
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const srv = http.createServer((req, res) => {
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const url = req.url.split("?")[0];
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if (url === "/" || url === "/index.html") {
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res.writeHead(200, { "Content-Type": "text/html; charset=utf-8" });
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return fs.createReadStream(path.join(__dirname, "index.html")).pipe(res);
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}
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if (url === "/presentation.html") {
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res.writeHead(200, { "Content-Type": "text/html; charset=utf-8" });
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return fs.createReadStream(path.join(__dirname, "presentation.html")).pipe(res);
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}
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if (url === "/data.json") {
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res.writeHead(200, { "Content-Type": "application/json" });
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return fs.createReadStream(path.join(__dirname, "data.json")).pipe(res);
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}
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// Отчёт — xlsx/docx. Отдаём как приложение, чтобы браузер скачал, а не попробовал показать.
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const m = url.match(/^\/([^\/]+\.(xlsx|docx|csv|json|html|js|css))/i);
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if (m) {
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const file = path.basename(decodeURIComponent(m[1]));
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const fp = path.join(__dirname, file);
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if (fs.existsSync(fp)) {
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const ct =
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file.toLowerCase().endsWith(".xlsx") ? "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet" :
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file.toLowerCase().endsWith(".docx") ? "application/vnd.openxmlformats-officedocument.wordprocessingml.document" :
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file.toLowerCase().endsWith(".csv") ? "text/csv; charset=utf-8" :
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file.toLowerCase().endsWith(".json") ? "application/json" :
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file.toLowerCase().endsWith(".js") ? "text/javascript" :
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file.toLowerCase().endsWith(".css") ? "text/css" : "text/html";
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res.writeHead(200, {
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"Content-Type": ct,
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"Content-Disposition": 'attachment; filename="' + encodeURIComponent(file) + '"'
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});
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return fs.createReadStream(fp).pipe(res);
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}
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}
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res.writeHead(404);
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res.end("not found");
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});
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srv.listen(process.env.PORT || 3000, () => {
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console.log("server on port " + (process.env.PORT || 3000));
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});
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