37 lines
1.5 KiB
SQL
37 lines
1.5 KiB
SQL
-- 047_notifications.sql
|
|
-- User Notifications (BE-DB-008: Create migration for notifications table)
|
|
-- Add table for user notifications
|
|
|
|
-- === NOTIFICATIONS ===
|
|
-- Table for storing user notifications
|
|
CREATE TABLE IF NOT EXISTS public.notifications (
|
|
id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
|
|
user_id UUID NOT NULL REFERENCES public.users(id) ON DELETE CASCADE,
|
|
|
|
-- Notification Content
|
|
type VARCHAR(50) NOT NULL,
|
|
title VARCHAR(255) NOT NULL,
|
|
content TEXT,
|
|
link VARCHAR(500),
|
|
|
|
-- Status
|
|
read BOOLEAN NOT NULL DEFAULT FALSE,
|
|
|
|
-- Timestamps
|
|
created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
|
|
updated_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
|
|
read_at TIMESTAMPTZ
|
|
);
|
|
|
|
-- Indexes
|
|
CREATE INDEX IF NOT EXISTS idx_notifications_user_id ON public.notifications(user_id);
|
|
CREATE INDEX IF NOT EXISTS idx_notifications_user_id_read ON public.notifications(user_id, read) WHERE read = FALSE;
|
|
CREATE INDEX IF NOT EXISTS idx_notifications_created_at_desc ON public.notifications(created_at DESC);
|
|
CREATE INDEX IF NOT EXISTS idx_notifications_type ON public.notifications(type);
|
|
|
|
-- Comments
|
|
COMMENT ON TABLE public.notifications IS 'User notifications for various events';
|
|
COMMENT ON COLUMN public.notifications.type IS 'Type of notification (e.g., follow, like, comment, message)';
|
|
COMMENT ON COLUMN public.notifications.read IS 'Whether the notification has been read';
|
|
COMMENT ON COLUMN public.notifications.read_at IS 'Timestamp when the notification was marked as read';
|
|
|