veza/veza-backend-api/migrations/044_playlist_share_links.sql

36 lines
1.8 KiB
SQL

-- 044_playlist_share_links.sql
-- Playlist Share Links (BE-DB-005: Create migration for playlist_share_link table)
-- Add table for shareable playlist links with expiration
-- === PLAYLIST SHARE LINKS ===
CREATE TABLE IF NOT EXISTS public.playlist_share_links (
id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
playlist_id UUID NOT NULL REFERENCES public.playlists(id) ON DELETE CASCADE,
user_id UUID NOT NULL REFERENCES public.users(id) ON DELETE CASCADE,
-- Share Info
share_token VARCHAR(255) NOT NULL,
expires_at TIMESTAMPTZ,
access_count BIGINT NOT NULL DEFAULT 0,
-- Timestamps
created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
updated_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
deleted_at TIMESTAMPTZ,
CONSTRAINT uq_playlist_share_links_token UNIQUE (share_token)
);
-- Indexes
CREATE INDEX IF NOT EXISTS idx_playlist_share_links_playlist_id ON public.playlist_share_links(playlist_id);
CREATE INDEX IF NOT EXISTS idx_playlist_share_links_user_id ON public.playlist_share_links(user_id);
CREATE INDEX IF NOT EXISTS idx_playlist_share_links_share_token ON public.playlist_share_links(share_token);
CREATE INDEX IF NOT EXISTS idx_playlist_share_links_expires_at ON public.playlist_share_links(expires_at) WHERE expires_at IS NOT NULL;
CREATE INDEX IF NOT EXISTS idx_playlist_share_links_deleted_at ON public.playlist_share_links(deleted_at) WHERE deleted_at IS NULL;
-- Comments
COMMENT ON TABLE public.playlist_share_links IS 'Shareable public links for playlists with optional expiration';
COMMENT ON COLUMN public.playlist_share_links.share_token IS 'Unique token for the share link';
COMMENT ON COLUMN public.playlist_share_links.expires_at IS 'Optional expiration date for the share link';
COMMENT ON COLUMN public.playlist_share_links.access_count IS 'Number of times the share link has been accessed';