Changeset 0.22.8 (#150)

server/database/migrations/011_notifications.sql

@@ -0,0 +1,41 @@
+-- ==========================================
+-- Chat Switchboard — 011 Notifications
+-- ==========================================
+-- Notification delivery and per-user preferences.
+-- ICD §12 (Notifications)
+-- ==========================================
+
+-- =========================================
+-- NOTIFICATIONS
+-- =========================================
+
+CREATE TABLE IF NOT EXISTS notifications (
+    id              UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    user_id         UUID NOT NULL REFERENCES users(id) ON DELETE CASCADE,
+    type            VARCHAR(50) NOT NULL,
+    title           VARCHAR(255) NOT NULL,
+    body            TEXT DEFAULT '',
+    resource_type   VARCHAR(50),
+    resource_id     UUID,
+    is_read         BOOLEAN DEFAULT false,
+    created_at      TIMESTAMPTZ DEFAULT NOW()
+);
+
+CREATE INDEX IF NOT EXISTS idx_notifications_user_unread ON notifications(user_id, is_read, created_at DESC);
+CREATE INDEX IF NOT EXISTS idx_notifications_user_created ON notifications(user_id, created_at DESC);
+
+
+-- =========================================
+-- NOTIFICATION PREFERENCES
+-- =========================================
+
+CREATE TABLE IF NOT EXISTS notification_preferences (
+    id          UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    user_id     UUID NOT NULL REFERENCES users(id) ON DELETE CASCADE,
+    type        VARCHAR(50) NOT NULL,
+    in_app      BOOLEAN NOT NULL DEFAULT true,
+    email       BOOLEAN NOT NULL DEFAULT false,
+    UNIQUE(user_id, type)
+);
+
+CREATE INDEX IF NOT EXISTS idx_notification_prefs_user ON notification_preferences(user_id);