init

identity/migrations/20240115015514_init.sql

@@ -0,0 +1,38 @@
+create type account_role as enum ('user', 'admin');
+
+create table accounts (
+    id       text primary key,
+    username text not null,
+    email    text not null,
+    password text not null, -- Hashed + salted password
+    role     account_role not null default 'user',
+
+    avatar       text null -- Avatar hash
+);
+
+create unique index users_username_idx on accounts (lower(username));
+
+create type instance_status as enum ('active', 'suspended');
+
+create table chat_instances (
+    id         text primary key,
+    domain     text not null unique,
+    public_key text not null,
+    status     instance_status not null default 'active',
+    reason     text
+);
+
+create table chat_instance_accounts (
+    account_id text not null references accounts (id) on delete cascade,
+    chat_instance_id text not null references chat_instances (id) on delete cascade,
+
+    primary key (account_id, chat_instance_id)
+);
+
+create table instance (
+    id integer not null primary key default 1,
+    public_key  text not null,
+    private_key text not null,
+
+    constraint singleton check (id = 1)
+);