share invitation

migrations/postgres/0011_share_invitations.sql

@@ -0,0 +1,13 @@
+CREATE TABLE resource_share_invitations (
+ token_hash TEXT PRIMARY KEY,
+ resource_kind TEXT NOT NULL,
+ resource_slug TEXT NOT NULL,
+ user_id BIGINT NOT NULL REFERENCES users(id) ON DELETE CASCADE,
+ permission TEXT NOT NULL CHECK(permission IN ('ro','rw')),
+ created_by BIGINT NOT NULL REFERENCES users(id) ON DELETE CASCADE,
+ expires_at TEXT NOT NULL,
+ accepted_at TEXT,
+ created_at TEXT NOT NULL DEFAULT (CURRENT_TIMESTAMP::text),
+ UNIQUE(resource_kind, resource_slug, user_id)
+);
+CREATE INDEX idx_resource_share_invitations_user ON resource_share_invitations(user_id);