import { Project, ProjectMeta } from '@ts/types/app';
import { readdirSync } from 'fs';
import path from 'path';

/**
 * Retrieve project's data by id.
 * @param {string} id - The filename without extension.
 * @returns {Promise<Project>} - The project data.
 */
export const getProjectData = async (id: string): Promise<Project> => {
  try {
    const {
      image,
      intro,
      meta,
      seo,
    }: {
      image: string;
      intro: string;
      meta: ProjectMeta & { title: string };
      seo: { title: string; description: string };
    } = await import(`../../content/projects/${id}.mdx`);

    const { title, ...onlyMeta } = meta;

    return {
      id,
      cover: image || '',
      intro: intro || '',
      meta: onlyMeta || {},
      slug: id,
      title,
      seo: seo || {},
    };
  } catch (err) {
    console.error(err);
    throw err;
  }
};

/**
 * Retrieve the projects data from filenames.
 * @param {string[]} filenames - An array of filenames.
 * @returns {Promise<Project[]>} An array of projects with meta.
 */
const getProjectsWithMeta = async (filenames: string[]): Promise<Project[]> => {
  return Promise.all(
    filenames.map(async (filename) => {
      return getProjectData(filename);
    })
  );
};

/**
 * Method to sort an array of projects by publication date.
 * @param {Project} a - A single project.
 * @param {Project} b - A single project.
 * @returns The result used by Array.sort() method: 1 || -1 || 0.
 */
const sortProjectByPublicationDate = (a: Project, b: Project) => {
  if (a.meta.publishedOn < b.meta.publishedOn) return 1;
  if (a.meta.publishedOn > b.meta.publishedOn) return -1;
  return 0;
};

/**
 * Retrieve all the projects filename.
 * @returns {string[]} An array of filenames.
 */
export const getAllProjectsFilename = (): string[] => {
  const projectsDirectory = path.join(process.cwd(), 'src/content/projects');
  const filenames = readdirSync(projectsDirectory);

  return filenames.map((filename) => filename.replace(/\.mdx$/, ''));
};

/**
 * Retrieve all projects in content folder sorted by publication date.
 * @returns {Promise<Project[]>} An array of projects.
 */
export const getSortedProjects = async (): Promise<Project[]> => {
  const filenames = getAllProjectsFilename();
  const projects = await getProjectsWithMeta(filenames);

  return [...projects].sort(sortProjectByPublicationDate);
};
ts/templates/layout/site-header/site-header.tsx'>
<input type='hidden' name='id' value='dfa894b76ee3584bf169710c78c57330c5d6ee67'/><select name='qt'>
<option value='grep'>log msg</option>
<option value='author'>author</option>
<option value='committer'>committer</option>
<option value='range'>range</option>
</select>
<input class='txt' type='search' size='10' name='q' value=''/>
<input type='submit' value='search'/>
</form>
</td></tr></table>
<div class='path'>path: <a href='/www.armandphilippot.com/tree/?id=dfa894b76ee3584bf169710c78c57330c5d6ee67'>root</a>/<a href='/www.armandphilippot.com/tree/src?id=dfa894b76ee3584bf169710c78c57330c5d6ee67'>src</a>/<a href='/www.armandphilippot.com/tree/src/components?id=dfa894b76ee3584bf169710c78c57330c5d6ee67'>components</a>/<a href='/www.armandphilippot.com/tree/src/components/templates?id=dfa894b76ee3584bf169710c78c57330c5d6ee67'>templates</a>/<a href='/www.armandphilippot.com/tree/src/components/templates/layout?id=dfa894b76ee3584bf169710c78c57330c5d6ee67'>layout</a>/<a href='/www.armandphilippot.com/tree/src/components/templates/layout/site-header?id=dfa894b76ee3584bf169710c78c57330c5d6ee67'>site-header</a>/<a href='/www.armandphilippot.com/tree/src/components/templates/layout/site-header/site-header.tsx?id=dfa894b76ee3584bf169710c78c57330c5d6ee67'>site-header.tsx</a></div><div class='content'>blob: 3e06350a5aed6679adfaf65ad80bf585399fca8a (<a href='/www.armandphilippot.com/plain/src/components/templates/layout/site-header/site-header.tsx?id=dfa894b76ee3584bf169710c78c57330c5d6ee67'>plain</a>)
<table summary='blob content' class='blob'>
<tr><td class='linenumbers'><pre><a id='n1' href='#n1'>1</a>
<a id='n2' href='#n2'>2</a>
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<a id='n11' href='#n11'>11</a>
<a id='n12' href='#n12'>12</a>
<a id='n13' href='#n13'>13</a>
<a id='n14' href='#n14'>14</a>
<a id='n15' href='#n15'>15</a>
<a id='n16' href='#n16'>16</a>
<a id='n17' href='#n17'>17</a>
<a id='n18' href='#n18'>18</a>
<a id='n19' href='#n19'>19</a>
<a id='n20' href='#n20'>20</a>
<a id='n21' href='#n21'>21</a>
<a id='n22' href='#n22'>22</a>
<a id='n23' href='#n23'>23</a>
<a id='n24' href='#n24'>24</a>
<a id='n25' href='#n25'>25</a>
</pre></td>
<td class='lines'><pre><code><style>pre { line-height: 125%; }
td.linenos .normal { color: inherit; background-color: transparent; padding-left: 5px; padding-right: 5px; }
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td.linenos .special { color: #000000; background-color: #ffffc0; padding-left: 5px; padding-right: 5px; }
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.highlight .vm { color: #336699 } /* Name.Variable.Magic */
.highlight .il { color: #0000DD; font-weight: bold } /* Literal.Number.Integer.Long */</style><div class="highlight"><pre><span></span>import { type ForwardRefRenderFunction, forwardRef } from &#39;react&#39;;
import { Header, type HeaderProps } from &#39;../../../atoms&#39;;
import { SiteBranding } from &#39;./site-branding&#39;;
import styles from &#39;./site-header.module.scss&#39;;
import { SiteNavbar } from &#39;./site-navbar&#39;;

export type SiteHeaderProps = Omit&lt;HeaderProps, &#39;children&#39;&gt; &amp; {
  isHome?: boolean;
};

const SiteHeaderWithRef: ForwardRefRenderFunction&lt;
  HTMLElement,
  SiteHeaderProps
&gt; = ({ className = &#39;&#39;, isHome = false, ...props }, ref) =&gt; {
  const headerClass = `${styles.header} ${className}`;

  return (
    &lt;Header {...props} className={headerClass} ref={ref}&gt;
      &lt;SiteBranding className={styles.branding} isHome={isHome} /&gt;
      &lt;SiteNavbar className={styles.navbar} /&gt;
    &lt;/Header&gt;
  );
};

export const SiteHeader = forwardRef(SiteHeaderWithRef);
</pre></div>
</code></pre></td></tr></table>
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