migration for news table in database, news now read from database

migrations/003_news_table.sql

@@ -0,0 +1,44 @@
+-- =====================================================================
+-- Migration 004: Creates News Table for Municipality Announcements
+-- =====================================================================
+
+
+-- ---------------------------------------------------------------------
+-- Block 1: Creates Table "news"
+-- ---------------------------------------------------------------------
+CREATE TABLE IF NOT EXISTS news (
+    news_id         SERIAL PRIMARY KEY,
+    municipality_id INTEGER NOT NULL REFERENCES municipalities(municipality_id) ON DELETE CASCADE,
+    title           VARCHAR(255) NOT NULL,
+    content         TEXT NOT NULL,
+    author_name     VARCHAR(100) NOT NULL DEFAULT 'Stadtverwaltung',
+    published_at    TIMESTAMP NOT NULL DEFAULT NOW(),
+    created_at      TIMESTAMP NOT NULL DEFAULT NOW(),
+    updated_at      TIMESTAMP NOT NULL DEFAULT NOW()
+);
+
+
+-- ---------------------------------------------------------------------
+-- Block 2: Trigger Functions
+-- ---------------------------------------------------------------------
+
+-- Automatically Refresh updated_at on every UPDATE.
+CREATE TRIGGER set_news_updated_at
+    BEFORE UPDATE ON news
+    FOR EACH ROW
+    EXECUTE FUNCTION set_updated_at();
+
+
+-- ---------------------------------------------------------------------
+-- Block 4: Indexes for fast Queries
+-- ---------------------------------------------------------------------
+CREATE INDEX idx_news_municipality ON news(municipality_id);
+
+
+-- ---------------------------------------------------------------------
+-- Block 8: Seed Data — Initial News Article
+-- ---------------------------------------------------------------------
+INSERT INTO news (municipality_id, title, content)
+SELECT municipality_id, 'Mitmachkarte gestartet', 
+       'Die Mitmachkarte als Bürgerbeteiligungsportal der Stadt Lohne (Oldenburg) wird nun freigeschaltet. Wir freuen uns auf Ihre Hinweise und Vorschläge!'
+FROM municipalities WHERE slug = 'lohne';