new features

backend/src/database/migrations/041_status_history_and_features.sql

@@ -0,0 +1,42 @@
+-- Migration 041: Status history tables, booking ganztaegig flag
+-- Adds vehicle/equipment status change tracking and whole-day booking support.
+
+-- ═══════════════════════════════════════════════════════════════════════════
+-- 1. Vehicle Status Change History
+-- ═══════════════════════════════════════════════════════════════════════════
+
+CREATE TABLE IF NOT EXISTS fahrzeug_status_historie (
+  id              SERIAL       PRIMARY KEY,
+  fahrzeug_id     UUID         NOT NULL REFERENCES fahrzeuge(id) ON DELETE CASCADE,
+  alter_status    TEXT         NOT NULL,
+  neuer_status    TEXT         NOT NULL,
+  bemerkung       TEXT,
+  geaendert_von   UUID         REFERENCES users(id) ON DELETE SET NULL,
+  erstellt_am     TIMESTAMPTZ  NOT NULL DEFAULT NOW()
+);
+
+CREATE INDEX IF NOT EXISTS idx_fahrzeug_status_historie_fahrzeug ON fahrzeug_status_historie(fahrzeug_id);
+CREATE INDEX IF NOT EXISTS idx_fahrzeug_status_historie_zeit ON fahrzeug_status_historie(erstellt_am DESC);
+
+-- ═══════════════════════════════════════════════════════════════════════════
+-- 2. Equipment Status Change History
+-- ═══════════════════════════════════════════════════════════════════════════
+
+CREATE TABLE IF NOT EXISTS ausruestung_status_historie (
+  id              SERIAL       PRIMARY KEY,
+  ausruestung_id  INT          NOT NULL REFERENCES ausruestung(id) ON DELETE CASCADE,
+  alter_status    TEXT         NOT NULL,
+  neuer_status    TEXT         NOT NULL,
+  bemerkung       TEXT,
+  geaendert_von   UUID         REFERENCES users(id) ON DELETE SET NULL,
+  erstellt_am     TIMESTAMPTZ  NOT NULL DEFAULT NOW()
+);
+
+CREATE INDEX IF NOT EXISTS idx_ausruestung_status_historie_ausr ON ausruestung_status_historie(ausruestung_id);
+CREATE INDEX IF NOT EXISTS idx_ausruestung_status_historie_zeit ON ausruestung_status_historie(erstellt_am DESC);
+
+-- ═══════════════════════════════════════════════════════════════════════════
+-- 3. Whole-day booking flag
+-- ═══════════════════════════════════════════════════════════════════════════
+
+ALTER TABLE fahrzeug_buchungen ADD COLUMN IF NOT EXISTS ganztaegig BOOLEAN DEFAULT FALSE;