feat!: initial commit

Signed-off-by: João Augusto Costa Branco Marado Torres <torres.dev@disroot.org>

7 files changed, 616 insertions, 0 deletions

diff --git a/src/pages/blog/[...year].astro b/src/pages/blog/[...year].astro
new file mode 100644
index 0000000..f148a76
--- /dev/null
+++ b/src/pages/blog/[...year].astro
@@ -0,0 +1,165 @@
+---
+import { getCollection } from "astro:content";
+import type { CollectionEntry } from "astro:content";
+import Base from "@layouts/Base.astro";
+import DateSelector from "@components/DateSelector.astro";
+import BlogCard from "@components/BlogCard.astro";
+
+type Props = {
+  posts: CollectionEntry<"blog">[];
+  next: string;
+  previous: string;
+  years: number[];
+  months: number[];
+  days?: number[];
+};
+
+export async function getStaticPaths() {
+  const posts = await getCollection("blog");
+
+  const archive = {
+    years: new Set<number>(),
+    monthsByYear: new Map<string, Set<number>>(),
+    daysByMonth: new Map<string, Set<number>>(),
+    postsByDate: new Map<string, typeof posts>(),
+    sortedDates: [] as string[],
+  };
+
+  const getYMD = (date: Date) => {
+    const y = date.getFullYear();
+    const m = date.getMonth() + 1;
+    const d = date.getDate();
+    return { y, m, d };
+  };
+
+  for (const post of posts) {
+    const { y, m, d } = getYMD(post.data.dateCreated);
+
+    archive.years.add(y);
+
+    if (!archive.monthsByYear.has(y.toString())) {
+      archive.monthsByYear.set(y.toString(), new Set());
+    }
+    archive.monthsByYear.get(y.toString())!.add(m);
+
+    const ym = `${y}/${String(m).padStart(2, "0")}`;
+    if (!archive.daysByMonth.has(ym)) archive.daysByMonth.set(ym, new Set());
+    archive.daysByMonth.get(ym)!.add(d);
+
+    const ymd = `${ym}/${String(d).padStart(2, "0")}`;
+    if (!archive.postsByDate.has(ymd)) archive.postsByDate.set(ymd, []);
+    archive.postsByDate.get(ymd)!.push(post);
+  }
+
+  archive.sortedDates = Array.from(archive.postsByDate.keys()).sort();
+
+  const paths = [];
+
+  const sortedYears = Array.from(archive.years).sort();
+
+  const lastYear = Math.max(...sortedYears.map(Number));
+  paths.push({
+    params: { year: undefined },
+    props: {
+      posts: posts.filter((p) =>
+        p.data.dateCreated.getFullYear() === lastYear
+      ),
+      next: undefined,
+      previous: sortedYears?.[sortedYears.length - 2],
+      years: sortedYears,
+      months: Array.from(archive.monthsByYear.get(lastYear.toString()) ?? []),
+    },
+  });
+
+  for (const y of sortedYears) {
+    const yearPosts = posts.filter((p) =>
+      p.data.dateCreated.getFullYear() === Number(y)
+    );
+    const idx = sortedYears.indexOf(y);
+    paths.push({
+      params: { year: y },
+      props: {
+        posts: yearPosts,
+        next: sortedYears?.[idx + 1],
+        previous: sortedYears?.[idx - 1],
+        years: sortedYears,
+        months: Array.from(archive.monthsByYear.get(y.toString()) ?? []),
+      },
+    });
+  }
+
+  const allMonths = Array.from(archive.monthsByYear.entries())
+    .flatMap(([year, mset]) =>
+      Array.from(mset).map((m) => `${year}/${String(m).padStart(2, "0")}`)
+    )
+    .sort();
+
+  for (const [y, months] of archive.monthsByYear) {
+    const sortedMonths = Array.from(months).sort();
+    for (const m of sortedMonths) {
+      const monthPosts = posts.filter((p) => {
+        const d = p.data.dateCreated;
+        return (
+          d.getFullYear() === Number(y) &&
+          d.getMonth() + 1 === m
+        );
+      });
+
+      const ym = `${y}/${String(m).padStart(2, "0")}`;
+      const idx = allMonths.indexOf(ym);
+
+      paths.push({
+        params: { year: ym },
+        props: {
+          posts: monthPosts,
+          next: allMonths?.[idx + 1],
+          previous: allMonths?.[idx - 1],
+          years: sortedYears,
+          months: Array.from(months).sort(),
+          days: Array.from(archive.daysByMonth.get(ym) ?? []).sort(),
+        },
+      });
+    }
+  }
+
+  for (let i = 0; i < archive.sortedDates.length; i++) {
+    const ymd = archive.sortedDates[i];
+    const [y, m] = ymd.split("/");
+    paths.push({
+      params: { year: ymd },
+      props: {
+        posts: archive.postsByDate.get(ymd),
+        next: archive.sortedDates?.[i + 1],
+        previous: archive.sortedDates?.[i - 1],
+        years: sortedYears,
+        months: Array.from(archive.monthsByYear.get(y) ?? []).sort(),
+        days: Array.from(archive.daysByMonth.get(`${y}/${m}`) ?? []).sort(),
+      },
+    });
+  }
+
+  return paths;
+}
+
+const title = "Blog";
+const description = "Latest articles.";
+
+let { posts, previous, next, years, months, days } = Astro.props;
+posts = posts.sort((a, b) =>
+  new Date(b.data.dateCreated).valueOf() -
+  new Date(a.data.dateCreated).valueOf()
+);
+const date = posts[0].data.dateCreated as Date;
+---
+
+<Base {title} {description}>
+  <main>
+    <h2>Blogue</h2>
+    {date && <DateSelector {date} {years} {months} {days} />}
+    {posts.map((post) => <BlogCard {...post} />)}
+    <div>
+      {previous && <a href={`/blog/${Astro.props.previous}`}>Previous</a>}
+      {next && <a href={`/blog/${Astro.props.next}`}>Next</a>}
+    </div>
+  </main>
+</Base>
diff --git a/src/pages/blog/keywords/[...slug].astro b/src/pages/blog/keywords/[...slug].astro
new file mode 100644
index 0000000..724e8b7
--- /dev/null
+++ b/src/pages/blog/keywords/[...slug].astro
@@ -0,0 +1,40 @@
+---
+import { type CollectionEntry, getCollection } from "astro:content";
+import Base from "@layouts/Base.astro";
+import BlogCard from "@components/BlogCard.astro";
+
+type Props = { posts: CollectionEntry<"blog">[] };
+
+export async function getStaticPaths() {
+  const posts = await getCollection("blog");
+  const keywords = [
+    ...new Set(
+      await getCollection("blog").then((x) =>
+        x.flatMap((x) => x.data.keywords)
+      ),
+    ).values(),
+  ];
+  return keywords.map((k) => ({
+    params: { slug: k },
+    props: {
+      posts: posts.filter((post) =>
+        post.data.keywords.some((i) => i.localeCompare(k) === 0)
+      ),
+    },
+  }));
+}
+
+const title = "Blog";
+const description = "Latest articles.";
+
+const posts = Astro.props.posts.sort((a, b) =>
+  new Date(b.data.dateCreated).valueOf() -
+  new Date(a.data.dateCreated).valueOf()
+);
+---
+
+<Base {title} {description}>
+  <main>
+    <h2>Blogue</h2> {posts.map((post) => <BlogCard {...post} />)}
+  </main>
+</Base>
diff --git a/src/pages/blog/keywords/index.astro b/src/pages/blog/keywords/index.astro
new file mode 100644
index 0000000..255fbf4
--- /dev/null
+++ b/src/pages/blog/keywords/index.astro
@@ -0,0 +1,21 @@
+---
+import { getCollection } from "astro:content";
+import Base from "@layouts/Base.astro";
+
+const title = "Keywords";
+const description = "Keywords";
+
+const blogs = await getCollection("blog");
+let keywords = [
+  ...new Set([
+    ...blogs.flatMap(({ data }) => [...(data.keywords ?? [])]),
+  ]),
+];
+---
+
+<Base {title} {description} {keywords}>
+  <h1>Keywords</h1>
+  <ul>
+    {keywords.map((k) => <li><a href={`/blog/keywords/${k}`}>{k}</a></li>)}
+  </ul>
+</Base>
diff --git a/src/pages/blog/read/[...slug].astro b/src/pages/blog/read/[...slug].astro
new file mode 100644
index 0000000..05d68e8
--- /dev/null
+++ b/src/pages/blog/read/[...slug].astro
@@ -0,0 +1,333 @@
+---
+import { type CollectionEntry, getCollection } from "astro:content";
+import { render } from "astro:content";
+import BaseHead from "@components/BaseHead.astro";
+import Translations from "@components/Translations.astro";
+import { toIso8601Full } from "@utils/datetime";
+import ReadingTime from "@components/ReadingTime.astro";
+import Keywords from "@components/Keywords.astro";
+import Citations from "@components/Citations.astro";
+import Signature from "@components/signature/Signature.astro";
+import CopyrightNotice from "@components/CopyrightNotice.astro";
+import { getEntries } from "astro:content";
+import { verifier as verifierPrototype } from "@lib/pgp/verify";
+import { defined, get } from "@utils/anonymous";
+import Authors from "@components/signature/Authors.astro";
+import { getEntry } from "astro:content";
+
+export async function getStaticPaths() {
+  const posts = await getCollection("blog");
+  return posts.map((post) => ({
+    params: { slug: post.id },
+    props: post,
+  }));
+}
+
+type Props = CollectionEntry<"blog">;
+
+const post = Astro.props;
+
+if (defined(post.data.translationOf)) {
+  const original = await getEntry(
+    post.data.translationOf as CollectionEntry<"blog">,
+  );
+
+  if (!original) {
+    throw new Error(`Original post not found for ${post.id}`);
+  }
+
+  const originalAuthor = (original.data.signers ?? []).filter(
+    (s) => s.role === "author",
+  ).map((s) => s.entity.id)?.[0];
+  const originalCoAuthors = new Set(
+    (original.data.signer ?? []).filter(
+      (s) => s.role === "co-author",
+    ).map((s) => s.entity.id),
+  );
+  const translationAuthor = (post.data.signer ?? []).filter(
+    (s) => s.role === "author",
+  ).map((s) => s.entity.id)?.[0];
+  const translationCoAuthors = new Set(
+    (post.data.signer ?? []).filter(
+      (s) => s.role === "co-author",
+    ).map((s) => s.entity.id),
+  );
+
+  if (
+    (translationAuthor !== undefined &&
+      translationAuthor !== originalAuthor) ||
+    !translationCoAuthors.isSubsetOf(originalCoAuthors)
+  ) {
+    throw new Error(
+      `Post ${post.id} has mismatched (co-)authors from original post ${original.id}`,
+    );
+  }
+
+  const translators = (post.data.signer ?? []).filter(
+    (s) => s.role === "translator",
+  ).map((s) => s.entity.id);
+
+  for (const translator of translators) {
+    if (
+      originalAuthor === translator || originalCoAuthors.has(translator)
+    ) {
+      throw new Error(
+        `Translator ${translator} in ${post.id} is already a (co-)author in original post`,
+      );
+    }
+  }
+} else {
+  if (post.data.signer?.some((x) => x.role === "translator")) {
+    throw new Error(
+      `Post ${post.id} is not a translation but has translators defined`,
+    );
+  }
+}
+
+// Add own post as a translation
+const translationsSet = new Set(
+  (await getCollection(
+    "blog",
+    (x) =>
+      x.data.translationOf?.id ===
+        (post.data.translationOf !== undefined
+          ? post.data.translationOf.id
+          : post.id),
+  ) ?? []).map(({ id }) => id),
+);
+
+translationsSet.add(post.id);
+const translations = [...translationsSet.values()].map((id) => ({
+  collection: post.collection,
+  id,
+}));
+
+const signers = await getEntries(
+  post.data.signer?.map(get("entity")) ?? [],
+).then((x) => x.filter(defined))
+  .then((x) =>
+    x.map((x) => ({
+      entity: x,
+      role: post.data.signer?.find((y) => y.entity.id === x.id)?.role,
+    }))
+  )
+  .then((x) => x.filter((x) => x.role !== undefined));
+
+const verifier = await verifierPrototype.then((x) => x.clone());
+
+// Add signers public keys to keyring
+for (const { data } of signers.map(get("entity"))) {
+  if (data.publickey.armor !== undefined) {
+    verifier.addKeyFromArmor(data.publickey.armor);
+  }
+}
+
+const verification = post.filePath !== undefined
+  ? await verifier.verify([
+    new URL(`file://${Deno.cwd()}/${post.filePath}`),
+  ])
+  : undefined;
+
+const { Content } = await render(post);
+
+const { lang } = post.data;
+
+const commit = await verification?.commit;
+---
+
+<html lang="pt-PT">
+  <head>
+    <BaseHead title={post.data.title} description={post.data.description} />
+  </head>
+
+  <body>
+    <main>
+      <article
+        itemscope
+        itemtype="http://schema.org/BlogPosting"
+        itemid={Astro.url.href}
+      >
+        <Translations {translations} {lang} />
+        <hgroup>
+          <h1 itemprop="headline">{post.data.title}</h1>
+          {
+            post.data.subtitle && (
+              <p itemprop="alternativeHeadline" class="subtitle">
+                {post.data.subtitle}
+              </p>
+            )
+          }
+        </hgroup>
+        {
+          post.data.description && (
+            <section itemprop="abstract">
+              <h2>Resumo</h2>
+              {
+                post.data.description.split(new RegExp("\\s{2,}"))
+                .map((
+                  x,
+                ) => (
+                  <p>{x}</p>
+                ))
+              }
+            </section>
+          )
+        }
+        {verification && <Signature {lang} {verification} />}
+        <footer>
+          {
+            verification?.verifications &&
+                (
+              <Authors
+                verifications={verification.verifications}
+                expectedSigners={signers}
+                commitSignerKey={commit?.signature?.keyFingerPrint}
+              />
+            )
+          }
+          <dl>
+            <dt>Data de criação</dt>
+            <dd>
+              <time
+                itemprop="dateCreated"
+                datetime={toIso8601Full(post.data.dateCreated)}
+              >{
+                new Intl.DateTimeFormat([lang], {}).format(
+                    post.data.dateCreated,
+                  )
+              }</time>
+            </dd>
+            {
+              post.data.dateUpdated && (
+                <dt>Última atualização</dt><dd>
+                  <time
+                    itemprop="dateUpdated"
+                    datetime={toIso8601Full(post.data.dateUpdated)}
+                  >{
+                    new Intl.DateTimeFormat([lang], {}).format(
+                    post.data.dateUpdated,
+                  )
+                  }</time>
+                </dd>
+              )
+            }
+            {
+              post.data.locationCreated && (
+                <dt
+                  itemprop="locationCreated"
+                  itemscope
+                  itemtype="https://schema.org/Place"
+                >
+                  Local de criação
+                </dt><dd>
+                  <span itemprop="name">{post.data.locationCreated}</span>
+                </dd>
+              )
+            }
+          </dl>
+          <ReadingTime body={post.body} {lang} />
+        </footer>
+        <hr />
+        <div itemprop="articleBody text"><Content /></div>
+        <hr />
+        <Keywords keywords={post.data.keywords} />
+        <Citations citations={post.data.relatedPosts} />
+        <CopyrightNotice
+          author={signers[0]?.entity.data.website?.[0] ?? "Anonymous"}
+          website={signers[0]?.entity.data.website?.[0]}
+          email={signers[0]?.entity.data.website?.[0]}
+          title={post.data.title}
+          dateCreated={post.data.dateCreated}
+          license={post.data.license as License}
+        />
+      </article>
+    </main>
+  </body>
+</html>
+
+<script type="module" is:inline>
+  hashchange();
+
+    window.addEventListener("hashchange", hashchange);
+
+    document.addEventListener(
+      "click",
+      function (event) {
+        if (
+          event.target &&
+          event.target instanceof HTMLAnchorElement &&
+          event.target.href === location.href &&
+          location.hash.length > 1
+        ) {
+          requestIdleCallback(function () {
+            if (!event.defaultPrevented) {
+              hashchange();
+            }
+          });
+        }
+      },
+      false,
+    );
+
+    function hashchange() {
+      let hash;
+
+      try {
+        hash = decodeURIComponent(location.hash.slice(1)).toLowerCase();
+      } catch (e) {
+        return;
+      }
+
+      const name = "user-content-" + hash;
+      const target = document.getElementById(name) ||
+        document.getElementsByName(name)[0];
+
+      if (target) {
+        requestIdleCallback(function () {
+          target.scrollIntoView();
+        });
+      }
+    }
+</script>
+
+<style is:inline>
+  section[data-footnotes].footnotes {
+    word-wrap: break-word;
+  }
+</style>
+
+<style>
+  hgroup {
+    text-align: center;
+  }
+
+  .subtitle {
+    font-weight: lighter;
+  }
+
+  [itemprop~="articleBody"] {
+    line-height: 1.4;
+    font-size: 1.2em;
+    text-align: justify;
+
+    & h1,
+    & h2,
+    & h3 {
+      line-height: 1.2;
+    }
+  }
+
+  [itemprop="abstract"] {
+    margin-inline: 1em;
+    padding-block: 1em;
+    font-style: italic;
+  }
+
+  @media print {
+    body {
+      font-size: 1rem;
+      font-family: var(--ff-serif);
+      line-height: 1.62;
+    }
+  }
+</style>
diff --git a/src/pages/index.astro b/src/pages/index.astro
new file mode 100644
index 0000000..e1e97ef
--- /dev/null
+++ b/src/pages/index.astro
@@ -0,0 +1,28 @@
+---
+import Base from "@layouts/Base.astro";
+import { SITE_TITLE } from "src/consts";
+---
+
+<Base title={SITE_TITLE}>
+  <main>
+    <article>
+      <h2>Viva abril!</h2>
+      <figure>
+        <blockquote lang="es-VE" translate="no">
+          &laquo;Los que le cierran el camino a la revoluci&oacute;n
+          pac&iacute;fica le abren al mismo tiempo el camino a la
+          revoluci&oacute;n violenta&raquo;.
+        </blockquote>
+        <figcaption>
+          &mdash; Hugo Ch&aacute;vez.
+          <p>
+            Tradu&ccedil;&atilde;o: &ldquo;Aqueles que fecham o caminho para a
+            revolu&ccedil;&atilde;o pac&iacute;fica abrem, ao mesmo tempo, o
+            caminho para a revolu&ccedil;&atilde;o violenta.&rdquo;
+          </p>
+        </figcaption>
+      </figure>
+      <p><em>Portugal <em>fez</em> diferente!</em></p>
+    </article>
+  </main>
+</Base>
diff --git a/src/pages/robots.txt.ts b/src/pages/robots.txt.ts
new file mode 100644
index 0000000..4edef8b
--- /dev/null
+++ b/src/pages/robots.txt.ts
@@ -0,0 +1,13 @@
+import type { APIRoute } from "astro";
+
+const getRobotsTxt = (sitemapURL: URL) => `
+User-agent: *
+Allow: /
+
+Sitemap: ${sitemapURL.href}
+`;
+
+export const GET: APIRoute = ({ site }) => {
+  const sitemapURL = new URL("sitemap-index.xml", site);
+  return new Response(getRobotsTxt(sitemapURL));
+};
diff --git a/src/pages/rss.xml.js b/src/pages/rss.xml.js
new file mode 100644
index 0000000..de5685b
--- /dev/null
+++ b/src/pages/rss.xml.js
@@ -0,0 +1,16 @@
+import rss from "@astrojs/rss";
+import { getCollection } from "astro:content";
+import { SITE_DESCRIPTION, SITE_TITLE } from "../consts";
+
+export async function GET(context) {
+  const posts = await getCollection("blog");
+  return rss({
+    title: SITE_TITLE,
+    description: SITE_DESCRIPTION,
+    site: context.site,
+    items: posts.map((post) => ({
+      ...post.data,
+      link: `/blog/${post.id}/`,
+    })),
+  });
+}