Page de statistiques

tools/lib/stats/articles.js

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+const path = require("path");
+const { DateTime } = require("luxon");
+const { collectMarkdownFiles, collectSectionIndexDirs } = require("../content");
+const { readFrontmatter } = require("../weather/frontmatter");
+
+function parseDate(value) {
+    if (!value) return null;
+
+    if (value instanceof Date) {
+        return DateTime.fromJSDate(value);
+    }
+
+    if (typeof value === "string") {
+        let parsed = DateTime.fromISO(value);
+
+        if (!parsed.isValid) {
+            parsed = DateTime.fromRFC2822(value);
+        }
+
+        return parsed.isValid ? parsed : null;
+    }
+
+    return null;
+}
+
+function countWords(body) {
+    if (!body) return 0;
+
+    const cleaned = body
+        .replace(/```[\s\S]*?```/g, " ") // fenced code blocks
+        .replace(/`[^`]*`/g, " ") // inline code
+        .replace(/<[^>]+>/g, " "); // html tags
+
+    const words = cleaned.match(/[\p{L}\p{N}'-]+/gu);
+    return words ? words.length : 0;
+}
+
+async function loadArticles(contentDir) {
+    const files = await collectMarkdownFiles(contentDir);
+    const sectionDirs = await collectSectionIndexDirs(contentDir);
+    const rootDir = path.resolve(contentDir);
+    const articles = [];
+
+    function resolveSection(filePath) {
+        const absolute = path.resolve(filePath);
+        let current = path.dirname(absolute);
+
+        while (current.startsWith(rootDir)) {
+            if (sectionDirs.has(current)) {
+                return path.relative(rootDir, current).replace(/\\/g, "/") || ".";
+            }
+            const parent = path.dirname(current);
+            if (parent === current) break;
+            current = parent;
+        }
+
+        return null;
+    }
+
+    for (const file of files) {
+        const frontmatter = await readFrontmatter(file);
+        if (!frontmatter) continue;
+
+        const date = parseDate(frontmatter.doc.get("date"));
+        const title = frontmatter.doc.get("title") || path.basename(file, ".md");
+        const body = frontmatter.body.trim();
+        const wordCount = countWords(body);
+        const relativePath = path.relative(contentDir, file);
+        const section = resolveSection(file);
+
+        articles.push({
+            path: file,
+            relativePath,
+            title,
+            date,
+            body,
+            wordCount,
+            section,
+            frontmatter: frontmatter.doc.toJS ? frontmatter.doc.toJS() : frontmatter.doc.toJSON(),
+        });
+    }
+
+    return articles;
+}
+
+module.exports = {
+    collectMarkdownFiles,
+    countWords,
+    loadArticles,
+    parseDate,
+};