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