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import dotenv from "dotenv";
import express from "express";
import { JSDOM } from "jsdom";
import { badgen } from "badgen";
import path from "path";
import fs from "fs";
import formats, { Format } from "./formats";
import metadata from "./metadata";
// Start-up configuration
dotenv.config();
const PORT = Number(process.env.PORT || 3000);
const TOKEN = process.env.TOKEN || "";
const UPLOAD_LIMIT = Number(process.env.UPLOAD_LIMIT || 4194304);
const HOST_DIR =
process.env.HOST_DIR ||
(() => {
throw Error("HOST_DIR must be defined");
})();
fs.accessSync(HOST_DIR, fs.constants.R_OK | fs.constants.W_OK);
if (!path.isAbsolute(HOST_DIR)) {
throw Error("HOST_DIR must be an absolute path");
}
const app: express.Application = express();
// serve script for posting coverage report
app.use("/bash", express.static(path.join(__dirname, "..", "public", "bash")));
// Upload HTML file
app.post("/v1/:org/:repo/:branch/:commit.html", (req, res) => {
const { org, repo, branch, commit } = req.params;
console.info(
"POST request to /v1/%s/%s/%s/%s.html",
org,
repo,
branch,
commit
);
const { token, format } = req.query;
//TODO @Metadata token should come from metadata
if (token != TOKEN) {
return res.status(401).send("Invalid token");
}
const reporter = format || "tarpaulin";
if (!formats.list_formats().includes(reporter)) {
return res.status(406).send("Report format unknown");
}
var contents = "";
req.on("data", raw => {
if (contents.length + raw.length > UPLOAD_LIMIT) {
res.status(413).send("Uploaded file is too large");
} else {
contents += raw;
}
});
req.on("end", () => {
let formatter: Format, coverage: number;
try {
const doc = new JSDOM(contents).window.document;
formatter = formats.get_format(reporter);
coverage = formatter.parse_coverage(doc);
} catch {
return res.status(400).send("Invalid report document");
}
const badge = badgen({
label: "coverage",
status: Math.floor(coverage).toString() + "%",
//TODO @Metadata stage values should come from metadata
color: formatter.match_color(coverage, 95, 80)
});
const report_path = path.join(HOST_DIR, org, repo, branch, commit);
fs.promises
.mkdir(report_path, { recursive: true })
.then(() =>
fs.promises.writeFile(path.join(report_path, "badge.svg"), badge)
)
.then(() =>
fs.promises.writeFile(path.join(report_path, "index.html"), contents)
)
//TODO @Metadata set branch alias for badge / report file
.then(() => res.status(200).send());
});
});
app.get("/v1/:org/:repo/:branch.svg", (req, res) => {
const { org, repo, branch } = req.params;
console.info("GET request to /v1/%s/%s/%s.svg", org, repo, branch);
//TODO @Metadata get the commit @@ via metadata
const commit = "";
res.sendFile(path.join(HOST_DIR, org, repo, branch, commit, "badge.svg"));
return res.status(501).send();
});
app.get("/v1/:org/:repo/:branch.html", (req, res) => {
const { org, repo, branch } = req.params;
console.info("GET request to /v1/%s/%s/%s.html", org, repo, branch);
//TODO @Metadata get the commit @@ via metadata
const commit = "";
res.sendFile(path.join(HOST_DIR, org, repo, branch, commit, "index.html"));
return res.status(501).send();
});
// provide hard link for commit
app.get("/v1/:org/:repo/:branch/:commit.svg", (req, res) => {
const { org, repo, branch, commit } = req.params;
console.info("GET request to /v1/%s/%s/%s/%s.svg", org, repo, branch, commit);
res.sendFile(path.join(HOST_DIR, org, repo, branch, commit, "badge.svg"));
});
// provide hard link for commit
app.get("/v1/:org/:repo/:branch/:commit.html", (req, res) => {
const { org, repo, branch, commit } = req.params;
console.info(
"GET request to /v1/%s/%s/%s/%s.html",
org,
repo,
branch,
commit
);
res.sendFile(path.join(HOST_DIR, org, repo, branch, commit, "index.html"));
});
app.listen(PORT, () => {
console.log("Express started on port " + PORT);
});
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