Refactor database handling to require PostgreSQL connection, removing fallback to JSON. Implement error handling for database unavailability in key files. Update .env.example to reflect mandatory DATABASE_URL for local development. Remove Firebase configuration and related code from the project.

scripts/db-check.php

@@ -18,20 +18,26 @@ if (!$url) {
     exit(1);
 }
 
-$pdo = get_db_connection();
-if (!$pdo) {
-    fwrite(STDERR, "Keine DB-Verbindung zu: {$url}\n");
+try {
+    $pdo = require_database();
+} catch (DatabaseUnavailableException $e) {
+    fwrite(STDERR, $e->getMessage() . "\n");
     fwrite(STDERR, "Prüfe: Docker läuft?  docker compose -f docker-compose.dev.yml ps\n");
     exit(1);
 }
 
-init_db();
-
 $count = (int) $pdo->query('SELECT COUNT(*) FROM recipes')->fetchColumn();
 echo "Verbindung OK. Rezepte in DB: {$count}\n";
 
-if ($count > 0) {
-    $stmt = $pdo->query("SELECT slug, data->'i18n'->'en'->>'title' AS title FROM recipes LIMIT 5");
+if ($count === 0) {
+    echo "Hinweis: Leere DB – einmalig seeden mit: php scripts/db-seed.php\n";
+} else {
+    $stmt = $pdo->query(
+        "SELECT r.slug, t.title
+         FROM recipes r
+         LEFT JOIN recipe_translations t ON t.recipe_slug = r.slug AND t.lang = 'en'
+         LIMIT 5"
+    );
     echo "\nBeispiel-Zeilen:\n";
     while ($row = $stmt->fetch()) {
         echo "  - {$row['slug']}: {$row['title']}\n";

scripts/db-seed.php

@@ -0,0 +1,43 @@
+<?php
+/**
+ * Einmaliger Import aus data/recipes.json in die relationale DB.
+ * Die Website liest zur Laufzeit nur noch aus Postgres.
+ *
+ *   php scripts/db-seed.php
+ */
+require_once dirname(__DIR__) . '/helpers.php';
+
+$seedPath = dirname(__DIR__) . '/data/recipes.json';
+if (!file_exists($seedPath)) {
+    fwrite(STDERR, "Seed-Datei fehlt: data/recipes.json\n");
+    exit(1);
+}
+
+$raw = file_get_contents($seedPath);
+$recipes = json_decode($raw, true);
+if (!is_array($recipes)) {
+    fwrite(STDERR, "Ungültiges JSON in data/recipes.json\n");
+    exit(1);
+}
+
+try {
+    $pdo = require_database();
+} catch (DatabaseUnavailableException $e) {
+    fwrite(STDERR, $e->getMessage() . "\n");
+    exit(1);
+}
+
+$count = 0;
+foreach ($recipes as $recipe) {
+    if (!is_array($recipe) || empty($recipe['slug'])) {
+        continue;
+    }
+    if (save_recipe($recipe, $pdo)) {
+        $count++;
+        echo "  + {$recipe['slug']}\n";
+    } else {
+        fwrite(STDERR, "  ! Fehler bei {$recipe['slug']}\n");
+    }
+}
+
+echo "\nImport abgeschlossen: {$count} Rezepte.\n";

scripts/schema.sql

@@ -0,0 +1,70 @@
+-- FlixCooks relational recipe schema (PostgreSQL)
+
+CREATE TABLE IF NOT EXISTS recipes (
+    slug VARCHAR(255) PRIMARY KEY,
+    hero TEXT NOT NULL DEFAULT '',
+    prep_time INTEGER NOT NULL DEFAULT 0,
+    cook_time INTEGER NOT NULL DEFAULT 0,
+    total_time INTEGER NOT NULL DEFAULT 0,
+    servings INTEGER NOT NULL DEFAULT 2,
+    featured BOOLEAN NOT NULL DEFAULT FALSE,
+    coming_soon BOOLEAN NOT NULL DEFAULT FALSE,
+    calories INTEGER NOT NULL DEFAULT 0,
+    protein INTEGER NOT NULL DEFAULT 0,
+    carbs INTEGER NOT NULL DEFAULT 0,
+    fat INTEGER NOT NULL DEFAULT 0,
+    created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
+    updated_at TIMESTAMPTZ NOT NULL DEFAULT NOW()
+);
+
+CREATE TABLE IF NOT EXISTS recipe_translations (
+    recipe_slug VARCHAR(255) NOT NULL REFERENCES recipes(slug) ON DELETE CASCADE,
+    lang CHAR(2) NOT NULL CHECK (lang IN ('en', 'de')),
+    title TEXT NOT NULL DEFAULT '',
+    description TEXT NOT NULL DEFAULT '',
+    category TEXT NOT NULL DEFAULT '',
+    difficulty TEXT NOT NULL DEFAULT '',
+    PRIMARY KEY (recipe_slug, lang)
+);
+
+CREATE TABLE IF NOT EXISTS recipe_tags (
+    id SERIAL PRIMARY KEY,
+    recipe_slug VARCHAR(255) NOT NULL REFERENCES recipes(slug) ON DELETE CASCADE,
+    lang CHAR(2) NOT NULL CHECK (lang IN ('en', 'de')),
+    tag TEXT NOT NULL,
+    sort_order INTEGER NOT NULL DEFAULT 0
+);
+
+CREATE INDEX IF NOT EXISTS idx_recipe_tags_slug_lang ON recipe_tags (recipe_slug, lang);
+
+CREATE TABLE IF NOT EXISTS recipe_ingredients (
+    id SERIAL PRIMARY KEY,
+    recipe_slug VARCHAR(255) NOT NULL REFERENCES recipes(slug) ON DELETE CASCADE,
+    lang CHAR(2) NOT NULL CHECK (lang IN ('en', 'de')),
+    content TEXT NOT NULL,
+    sort_order INTEGER NOT NULL DEFAULT 0
+);
+
+CREATE INDEX IF NOT EXISTS idx_recipe_ingredients_slug_lang ON recipe_ingredients (recipe_slug, lang);
+
+CREATE TABLE IF NOT EXISTS recipe_utensils (
+    id SERIAL PRIMARY KEY,
+    recipe_slug VARCHAR(255) NOT NULL REFERENCES recipes(slug) ON DELETE CASCADE,
+    lang CHAR(2) NOT NULL CHECK (lang IN ('en', 'de')),
+    content TEXT NOT NULL,
+    sort_order INTEGER NOT NULL DEFAULT 0
+);
+
+CREATE INDEX IF NOT EXISTS idx_recipe_utensils_slug_lang ON recipe_utensils (recipe_slug, lang);
+
+CREATE TABLE IF NOT EXISTS recipe_steps (
+    id SERIAL PRIMARY KEY,
+    recipe_slug VARCHAR(255) NOT NULL REFERENCES recipes(slug) ON DELETE CASCADE,
+    lang CHAR(2) NOT NULL CHECK (lang IN ('en', 'de')),
+    content TEXT NOT NULL DEFAULT '',
+    video_url TEXT NOT NULL DEFAULT '',
+    timer_minutes INTEGER,
+    sort_order INTEGER NOT NULL DEFAULT 0
+);
+
+CREATE INDEX IF NOT EXISTS idx_recipe_steps_slug_lang ON recipe_steps (recipe_slug, lang);