feat(backend): initial setup for cms backend service

backend/src/services/file-generator.service.ts

@@ -0,0 +1,239 @@
+import { writeFile } from 'fs/promises';
+import path from 'path';
+
+interface Event {
+  title: string;
+  date: string;
+  description: string;
+  imageUrl: string;
+}
+
+interface GalleryImage {
+  imageUrl: string;
+  altText: string;
+}
+
+interface ContentSection {
+  [key: string]: any;
+}
+
+export class FileGeneratorService {
+
+  escapeQuotes(str: string): string {
+    return str.replace(/"/g, '\\"');
+  }
+
+  escapeBackticks(str: string): string {
+    return str.replace(/`/g, '\\`').replace(/\${/g, '\\${');
+  }
+
+  generateIndexAstro(events: Event[], images: GalleryImage[]): string {
+    const eventsCode = events.map(e => `\t{
+\t\timage: "${e.imageUrl}",
+\t\ttitle: "${this.escapeQuotes(e.title)}",
+\t\tdate: "${e.date}",
+\t\tdescription: \`
+\t\t\t${this.escapeBackticks(e.description)}
+\t\t\`,
+\t}`).join(',\n');
+
+    const imagesCode = images.map(g =>
+      `\t{ src: "${g.imageUrl}", alt: "${this.escapeQuotes(g.altText)}" }`
+    ).join(',\n');
+
+    return `---
+import Layout from "../components/Layout.astro";
+import Hero from "../components/Hero.astro";
+import Welcome from "../components/Welcome.astro";
+import EventsGrid from "../components/EventsGrid.astro";
+import Drinks from "../components/Drinks.astro";
+import ImageCarousel from "../components/ImageCarousel.astro";
+import Contact from "../components/Contact.astro";
+import About from "../components/About.astro";
+
+const events = [
+${eventsCode}
+];
+
+const images = [
+${imagesCode}
+];
+---
+
+<Layout>
+\t<Hero id="hero" />
+\t<Welcome id="welcome" />
+\t<EventsGrid id="events" events={events} />
+\t<ImageCarousel id="gallery" images={images} />
+\t<Drinks id="drinks" />
+</Layout>
+`;
+  }
+
+  generateHeroComponent(content: ContentSection): string {
+    return `---
+// src/components/Hero.astro
+import "../styles/components/Hero.css"
+
+const { id } = Astro.props;
+---
+
+<section id={id} class="hero container">
+
+\t<div class="hero-overlay">
+
+\t\t<div class="hero-content">
+
+\t\t\t<h1>${content.heading || 'Dein Irish Pub'}</h1>
+
+\t\t\t<p>${content.subheading || 'Im Herzen von St.Gallen'}</p>
+
+\t\t\t<a href="#" class="button">Aktuelles ↓</a>
+\t\t</div>
+
+\t</div>
+
+</section>
+
+<style>
+
+</style>
+`;
+  }
+
+  generateWelcomeComponent(content: ContentSection): string {
+    const highlightsList = (content.highlights || []).map((h: any) =>
+      `\t\t\t<li>\n\t\t\t\t<b>${h.title}:</b> ${h.description}\n\t\t\t</li>`
+    ).join('\n\n');
+
+    return `---
+// src/components/Welcome.astro
+import "../styles/components/Welcome.css"
+
+const { id } = Astro.props;
+---
+
+<section id={id} class="welcome container">
+
+\t<div class="welcome-text">
+
+\t\t<h2>${content.heading1 || 'Herzlich willkommen im'}</h2>
+\t\t<h2>${content.heading2 || 'Gallus Pub!'}</h2>
+
+\t\t<p>
+\t\t\t${content.introText || ''}
+\t\t</p>
+
+\t\t<p><b>Unsere Highlights:</b></p>
+
+\t\t<ul>
+${highlightsList}
+\t\t</ul>
+
+\t\t<p>
+\t\t\t${content.closingText || ''}
+\t\t</p>
+
+\t</div>
+
+
+\t<div class="welcome-image">
+\t\t<img src="${content.imageUrl || '/images/Welcome.png'}" alt="Welcome background image" />
+\t</div>
+
+</section>
+`;
+  }
+
+  generateDrinksComponent(content: ContentSection): string {
+    return `---
+import "../styles/components/Drinks.css"
+
+const { id } = Astro.props;
+---
+<section id={id} class="Drinks">
+    <h2 class="title">Drinks</h2>
+
+    <p class="note">
+        ${content.introText || 'Ob ein frisch gezapftes Pint, ein edler Tropfen Whiskey oder ein gemütliches Glas Wein – hier kannst du in entspannter Atmosphäre das Leben genießen.'}
+    </p>
+
+    <a href="/pdf/Getraenke_Gallus_2025.pdf" class="card-link" target="_blank" rel="noopener noreferrer">Getränkekarte</a>
+
+    <h3 class="monats-hit">Monats Hit</h3>
+
+    <div class="mate-vodka">
+        <div class="circle" title="${content.monthlySpecialName || 'Mate Vodka'}">
+            <img src="${content.monthlySpecialImage || '/images/MonthlyHit.png'}" alt="Monats Hit" class="circle-image" />
+            <span class="circle-label"></span>
+        </div>
+        <div>${content.monthlySpecialName || 'Mate Vodka'}</div>
+    </div>
+
+    <p class="note">
+        ${content.whiskeyText || 'Für Whisky-Liebhaber haben wir erlesene Sorten aus Schottland und Irland im Angebot.'}
+    </p>
+
+    <div class="circle-row">
+        <div class="circle whiskey-circle" title="Whiskey 1">
+            <img src="${content.whiskeyImage1 || '/images/Whiskey1.png'}" alt="Whiskey 1" class="circle-image" />
+            <span class="circle-label"></span>
+        </div>
+        <div class="circle whiskey-circle" title="Whiskey 2">
+            <img src="${content.whiskeyImage2 || '/images/Whiskey2.png'}" alt="Whiskey 2" class="circle-image" />
+            <span class="circle-label"></span>
+        </div>
+        <div class="circle whiskey-circle" title="Whiskey 3">
+            <img src="${content.whiskeyImage3 || '/images/Whiskey3.png'}" alt="Whiskey 3" class="circle-image" />
+            <span class="circle-label"></span>
+        </div>
+    </div>
+</section>
+`;
+  }
+
+  async writeFiles(
+    workspaceDir: string,
+    events: Event[],
+    images: GalleryImage[],
+    sections: Map<string, ContentSection>
+  ) {
+    // Write index.astro
+    const indexContent = this.generateIndexAstro(events, images);
+    await writeFile(
+      path.join(workspaceDir, 'src/pages/index.astro'),
+      indexContent,
+      'utf-8'
+    );
+
+    // Write Hero component
+    if (sections.has('hero')) {
+      const heroContent = this.generateHeroComponent(sections.get('hero')!);
+      await writeFile(
+        path.join(workspaceDir, 'src/components/Hero.astro'),
+        heroContent,
+        'utf-8'
+      );
+    }
+
+    // Write Welcome component
+    if (sections.has('welcome')) {
+      const welcomeContent = this.generateWelcomeComponent(sections.get('welcome')!);
+      await writeFile(
+        path.join(workspaceDir, 'src/components/Welcome.astro'),
+        welcomeContent,
+        'utf-8'
+      );
+    }
+
+    // Write Drinks component
+    if (sections.has('drinks')) {
+      const drinksContent = this.generateDrinksComponent(sections.get('drinks')!);
+      await writeFile(
+        path.join(workspaceDir, 'src/components/Drinks.astro'),
+        drinksContent,
+        'utf-8'
+      );
+    }
+  }
+}