45 lines
1.7 KiB
SQL
45 lines
1.7 KiB
SQL
ALTER TABLE users
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ADD COLUMN family_admin_id BIGINT;
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CREATE TABLE IF NOT EXISTS families
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(
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id uuid PRIMARY KEY NOT NULL,
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admin_id BIGINT NOT NULL,
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member_id BIGINT NOT NULL,
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-- status indicates the member status
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-- SELF/CLOSED are the state of the admin member when they create a family group or close it.
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status TEXT NOT NULL CHECK (status IN
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('SELF', 'CLOSED', 'INVITED', 'ACCEPTED', 'DECLINED', 'REVOKED', 'REMOVED',
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'LEFT')),
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token TEXT UNIQUE,
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percentage INTEGER NOT NULL DEFAULT -1,
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created_at bigint NOT NULL DEFAULT now_utc_micro_seconds(),
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updated_at bigint NOT NULL DEFAULT now_utc_micro_seconds(),
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CONSTRAINT fk_family_admin_id
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FOREIGN KEY (admin_id)
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REFERENCES users (user_id)
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ON DELETE CASCADE
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);
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CREATE INDEX IF NOT EXISTS fk_families_admin_id ON families (admin_id);
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-- check to ensure that the member is not part of or is admin of another family group
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CREATE UNIQUE INDEX uidx_one_family_check on families (member_id, status) where status in ('ACCEPTED', 'SELF');
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-- index to ensure that there's only one entry for admin and member.
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CREATE UNIQUE INDEX uidx_families_member_mapping on families (admin_id, member_id);
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ALTER TABLE families
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ADD CONSTRAINT families_member_state_constraint CHECK (
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(admin_id != member_id and status not in ('SELF','CLOSED') or (admin_id = member_id and status in ('SELF', 'CLOSED'))));
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CREATE TRIGGER update_families_updated_at
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BEFORE UPDATE
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ON families
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FOR EACH ROW
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EXECUTE PROCEDURE
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trigger_updated_at_microseconds_column();
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