feat(Umami): add db schema

umami/schema.postgresql.sql

@@ -0,0 +1,74 @@
+drop table if exists event;
+drop table if exists pageview;
+drop table if exists session;
+drop table if exists website;
+drop table if exists account;
+
+create table account (
+    user_id serial primary key,
+    username varchar(255) unique not null,
+    password varchar(60) not null,
+    is_admin bool not null default false,
+    created_at timestamp with time zone default current_timestamp,
+    updated_at timestamp with time zone default current_timestamp
+);
+
+create table website (
+    website_id serial primary key,
+    website_uuid uuid unique not null,
+    user_id int not null references account(user_id) on delete cascade,
+    name varchar(100) not null,
+    domain varchar(500),
+    share_id varchar(64) unique,
+    created_at timestamp with time zone default current_timestamp
+);
+
+create table session (
+    session_id serial primary key,
+    session_uuid uuid unique not null,
+    website_id int not null references website(website_id) on delete cascade,
+    created_at timestamp with time zone default current_timestamp,
+    hostname varchar(100),
+    browser varchar(20),
+    os varchar(20),
+    device varchar(20),
+    screen varchar(11),
+    language varchar(35),
+    country char(2)
+);
+
+create table pageview (
+    view_id serial primary key,
+    website_id int not null references website(website_id) on delete cascade,
+    session_id int not null references session(session_id) on delete cascade,
+    created_at timestamp with time zone default current_timestamp,
+    url varchar(500) not null,
+    referrer varchar(500)
+);
+
+create table event (
+    event_id serial primary key,
+    website_id int not null references website(website_id) on delete cascade,
+    session_id int not null references session(session_id) on delete cascade,
+    created_at timestamp with time zone default current_timestamp,
+    url varchar(500) not null,
+    event_type varchar(50) not null,
+    event_value varchar(50) not null
+);
+
+create index website_user_id_idx on website(user_id);
+
+create index session_created_at_idx on session(created_at);
+create index session_website_id_idx on session(website_id);
+
+create index pageview_created_at_idx on pageview(created_at);
+create index pageview_website_id_idx on pageview(website_id);
+create index pageview_session_id_idx on pageview(session_id);
+create index pageview_website_id_created_at_idx on pageview(website_id, created_at);
+create index pageview_website_id_session_id_created_at_idx on pageview(website_id, session_id, created_at);
+
+create index event_created_at_idx on event(created_at);
+create index event_website_id_idx on event(website_id);
+create index event_session_id_idx on event(session_id);
+
+insert into account (username, password, is_admin) values ('admin', '$2b$10$BUli0c.muyCW1ErNJc3jL.vFRFtFJWrT8/GcR4A.sUdCznaXiqFXa', true);