85 lines
3.3 KiB
JavaScript
85 lines
3.3 KiB
JavaScript
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import { existsSync, readFileSync, writeFileSync, renameSync, cpSync, rmSync } from "node:fs";
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import { join } from "node:path";
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import { readFrontmatter, fmString, fmArray, titleCase } from "./util.mjs";
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import { readSlugs, ensureEntry } from "./blogData.mjs";
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import { updateEntry } from "./calendar.mjs";
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import { buildSite } from "./build.mjs";
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import { gitCommitPaths } from "./git.mjs";
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/**
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* Promote a draft into the Astro blog and build the site.
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* Shared by approve.mjs (manual) and publish-tick.mjs (auto). Does NOT do the SEO gate —
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* callers decide whether the draft is allowed to publish.
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* @param {object} cfg parsed config.json
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* @param {string} slug
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* @param {{dateOverride?: string}} opts dateOverride = ISO timestamp to stamp as the post date
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* @returns {Promise<{dest:string,url:string,taxonomyAdded:string[]}>}
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*/
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export async function promoteDraft(cfg, slug, { dateOverride } = {}) {
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const root = cfg.paths.projectRoot;
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const draftDir = join(root, cfg.paths.draftsDir, slug);
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const mdxPath = join(draftDir, "index.mdx");
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if (!existsSync(mdxPath)) throw new Error(`no draft at ${mdxPath}`);
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if (!existsSync(join(draftDir, "cover.jpg"))) throw new Error("draft is missing cover.jpg");
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// Stamp a specific published date/time into the frontmatter (randomized publish time).
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if (dateOverride) {
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const raw = readFileSync(mdxPath, "utf8");
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writeFileSync(mdxPath, raw.replace(/^date:.*$/m, `date: ${dateOverride}`));
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}
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const fm = readFrontmatter(readFileSync(mdxPath, "utf8"));
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const author = fmString(fm, "author");
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const category = fmString(fm, "category");
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const tags = fmArray(fm, "tags");
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const blogDataFile = join(root, cfg.paths.blogDataFile);
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const known = readSlugs(blogDataFile);
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if (author && !known.authors.has(author)) {
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throw new Error(`author "${author}" is not in blog-data.js — add it first`);
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}
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const added = [];
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if (category && !known.categories.has(category)) {
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ensureEntry(blogDataFile, "categories", category, titleCase(category));
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added.push(`category:${category}`);
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}
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for (const t of tags) {
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if (!known.tags.has(t)) {
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ensureEntry(blogDataFile, "tags", t, titleCase(t));
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added.push(`tag:${t}`);
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}
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}
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const dest = join(root, cfg.paths.blogContentDir, slug);
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if (existsSync(dest)) throw new Error(`destination already exists: ${dest}`);
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try {
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renameSync(draftDir, dest);
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} catch {
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cpSync(draftDir, dest, { recursive: true });
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rmSync(draftDir, { recursive: true, force: true });
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}
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const calendarPath = join(root, cfg.paths.calendar);
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await updateEntry(
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calendarPath,
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slug,
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dateOverride ? { status: "published", publishedAt: dateOverride } : { status: "published" }
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);
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await buildSite({ projectRoot: root, appDir: cfg.paths.appDir });
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const out = join(root, "public", "blog", slug, "index.html");
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if (!existsSync(out)) throw new Error(`expected output not found: ${out}`);
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// Version the published content so the working tree stays clean for the
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// Developer Console's git worktree/merge operations. Best-effort — a git
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// hiccup must never keep already-built content off the live site.
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const commit = await gitCommitPaths(
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root,
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[join(cfg.paths.blogContentDir, slug), cfg.paths.blogDataFile],
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`content: publish ${slug}`
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);
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return { dest, url: `${cfg.site.url}/blog/${slug}/`, taxonomyAdded: added, commit };
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}
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