Page de statistiques

tools/lib/stats/python.js

@@ -0,0 +1,32 @@
+const { spawn } = require("child_process");
+const path = require("path");
+
+async function renderWithPython({ type, data, outputPath }) {
+    return new Promise((resolve, reject) => {
+        const scriptPath = path.resolve(__dirname, "../../render_stats_charts.py");
+        const child = spawn("python3", [scriptPath, "--type", type, "--output", outputPath], {
+            stdio: ["pipe", "inherit", "inherit"],
+        });
+
+        const payload = JSON.stringify(data);
+        child.stdin.write(payload);
+        child.stdin.end();
+
+        child.on("error", (error) => {
+            reject(error);
+        });
+
+        child.on("exit", (code) => {
+            if (code === 0) {
+                resolve();
+            } else {
+                reject(new Error(`Python renderer exited with code ${code}`));
+            }
+        });
+    });
+}
+
+module.exports = {
+    renderWithPython,
+};
+