71 lines
1.5 KiB
SQL
71 lines
1.5 KiB
SQL
-- Create tables
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CREATE TABLE users (
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id SERIAL PRIMARY KEY,
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name VARCHAR(30) NOT NULL,
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email VARCHAR(255) NOT NULL,
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password VARCHAR NULL,
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time_create BIGINT NOT NULL,
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reset_password_token VARCHAR(150) NULL,
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time_gen_reset_token BIGINT NOT NULL DEFAULT 0,
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delete_account_token VARCHAR(150) NULL,
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time_gen_delete_account_token BIGINT NOT NULL DEFAULT 0,
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time_activate BIGINT NOT NULL DEFAULT 0,
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active BOOLEAN NOT NULL DEFAULT TRUE,
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admin BOOLEAN NOT NULL DEFAULT FALSE
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);
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CREATE TABLE families (
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id SERIAL PRIMARY KEY,
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time_create BIGINT NOT NULL,
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name VARCHAR(30) NOT NULL,
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invitation_code VARCHAR(7) NOT NULL
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);
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CREATE TABLE memberships (
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user_id integer NOT NULL REFERENCES users,
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family_id integer NOT NULL REFERENCES families,
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time_create BIGINT NOT NULL,
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is_admin BOOLEAN NOT NULL DEFAULT FALSE,
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PRIMARY KEY(user_id, family_id)
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);
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-- Create views
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create view
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families_memberships
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as
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select
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m.user_id ,
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m.family_id,
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m.is_admin ,
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f."name",
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f.time_create,
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f.invitation_code,
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cm.num as count_members,
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ca.num as count_admins
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from
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memberships m
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left join families f on
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f.id = m.family_id
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-- count members
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left join (
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select
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family_id ,
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count(*) as num
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from
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memberships m
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group by
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family_id) cm on
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cm.family_id = m.family_id
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-- count admins
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left join (
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select
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family_id ,
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count(*) as num
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from
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memberships m
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where
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m.is_admin = true
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group by
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family_id) ca on
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ca.family_id = m.family_id |