95 lines
4.4 KiB
TypeScript
95 lines
4.4 KiB
TypeScript
// This file is used to generate the HTML for the projects and diaries in the backend.
|
|
// We can use fs and stuff here.
|
|
|
|
import { readdirSync } from "fs";
|
|
import { readFile } from "node:fs/promises";
|
|
import { resolve } from "path";
|
|
import type { Project, Diary } from "./types";
|
|
import asciidoctor from "asciidoctor";
|
|
|
|
export const projectEmpty = "<div>Kein Projekt ausgewählt.</div>";
|
|
const projectNotFoundHtml = `<div class="${"error"}">Sorry! There is no data for this project. Please check back later to see if that changed!</div>`;
|
|
const projectServerErrorHtml = `<div class="${"error"}">Sorry! A server error happend when the project data was fetched!</div>`;
|
|
|
|
const ad = asciidoctor();
|
|
|
|
// No error catching here as we are screwed if this fails
|
|
const projectPath = resolve("./public", "content", "projects");
|
|
const diaryPath = resolve("./public", "content", "diaries");
|
|
const projectFiles = readdirSync(projectPath, { withFileTypes: true }).filter((f) => f.isFile() && f.name.endsWith(".adoc"));
|
|
// As we need the diaries too, no filter here
|
|
const diaryFiles = readdirSync(diaryPath, { withFileTypes: true });
|
|
|
|
export async function generateContent(content: Project|Diary, selectedPage?: number): Promise<string> {
|
|
if(!content) return projectEmpty;
|
|
switch (content.type) {
|
|
case "project": return await generateProjectHTML(content);
|
|
case "diary": return await generateDiaryHTML(content, selectedPage);
|
|
default: return projectNotFoundHtml;
|
|
}
|
|
}
|
|
|
|
async function generateProjectHTML(project: Project): Promise<string> {
|
|
// First we test if the file exist
|
|
if(!projectFiles.find((f) => f.name === `${project.name}.adoc`)) return projectNotFoundHtml;
|
|
|
|
// Resolve the path
|
|
const path = resolve(projectPath, `${project.name}.adoc`);
|
|
|
|
try {
|
|
// Read the file
|
|
const rawAd = await readFile(path, { encoding: "utf-8" });
|
|
|
|
// Correct the paths so that the images are loaded correctly
|
|
const pathsCorrected = rawAd.replace(/(image[:]+)(.*\.[a-zA-Z]+)\[/g, "$1/content/projects/$2[");
|
|
const adDoc = ad.load(pathsCorrected, { attributes: { showtitle: true } });
|
|
|
|
// Return and add the footer
|
|
return `${adDoc.convert(adDoc).toString()}
|
|
<hr>
|
|
<div id="footer">
|
|
<div id="footer-text">
|
|
Last updated: ${new Date(adDoc.getAttribute("docdatetime")).toLocaleString()} | <a href="https://git.c0ntroller.de/c0ntroller/frontpage-content/src/branch/${process.env.IS_DEV ? "dev" : "senpai"}/projects/${project.name}.adoc" target="_blank">Document source</a>
|
|
</div>
|
|
</div>`;
|
|
} catch (e) {
|
|
// Something gone wrong
|
|
console.error(e);
|
|
return projectServerErrorHtml;
|
|
}
|
|
}
|
|
|
|
async function generateDiaryHTML(diary: Diary, selectedPage?: number): Promise<string> {
|
|
// First we test if the file exist
|
|
if(!diaryFiles.find((f) => f.isFile() && f.name === `${diary.name}.adoc`)) return projectNotFoundHtml;
|
|
|
|
// First we need the page number and the path to load
|
|
const page: number = Number.parseInt(selectedPage?.toString() || "0") - 1;
|
|
// If the page number is not -1, a directory must exist
|
|
if (page !== -1 && !diaryFiles.find((f) => f.isDirectory() && f.name === diary.name)) return projectNotFoundHtml;
|
|
|
|
// Next we load the correct path
|
|
const path = page === -1 ? resolve(diaryPath, `${diary.name}.adoc`) : resolve(diaryPath, diary.name, `${diary.entries[page].filename}.adoc`);
|
|
|
|
try {
|
|
// Read the file
|
|
const rawAd = await readFile(path, { encoding: "utf-8" });
|
|
|
|
// Correct the paths so that the images are loaded correctly
|
|
const pathsCorrected = rawAd.replace(/(image[:]{1,2})(.*\.[a-zA-Z]+)\[/g, "$1/content/diaries/$2[");
|
|
const adDoc = ad.load(pathsCorrected, { attributes: { showtitle: true } });
|
|
const gitfile = page === -1 ? `${diary.name}.adoc` : `${diary.name}/${diary.entries[page].filename}.adoc`;
|
|
// Return and add the footer
|
|
return `${adDoc.convert(adDoc).toString()}
|
|
<hr>
|
|
<div id="footer">
|
|
<div id="footer-text">
|
|
Last updated: ${new Date(adDoc.getAttribute("docdatetime")).toLocaleString()} | <a href="https://git.c0ntroller.de/c0ntroller/frontpage-content/src/branch/${process.env.IS_DEV ? "dev" : "senpai"}/diaries/${gitfile}" target="_blank">Document source</a>
|
|
</div>
|
|
</div>`;
|
|
} catch (e) {
|
|
// Something gone wrong
|
|
console.error(e);
|
|
return projectServerErrorHtml;
|
|
}
|
|
} |