70 lines
2.2 KiB
SQL
70 lines
2.2 KiB
SQL
PRAGMA foreign_keys = on;
|
|
|
|
-- a user jid will never change, only a chat user will change
|
|
-- TODO: avatar, nick, etc.
|
|
create table users(
|
|
jid jid primary key,
|
|
-- can receive presence status from non-contacts
|
|
cached_status_message text
|
|
);
|
|
|
|
-- enum for subscription state
|
|
create table subscription(
|
|
state text primary key
|
|
);
|
|
|
|
insert into subscription ( state ) values ('none'), ('pending-out'), ('pending-in'), ('only-out'), ('only-in'), ('out-pending-in'), ('in-pending-out'), ('buddy');
|
|
|
|
-- a roster contains users, with client-set nickname
|
|
CREATE TABLE roster(
|
|
jid jid primary key,
|
|
name TEXT,
|
|
subscription text not null,
|
|
foreign key(subscription) references subscription(state),
|
|
foreign key(jid) references users(jid)
|
|
);
|
|
|
|
create table groups(
|
|
group text primary key
|
|
);
|
|
|
|
create table groups_roster(
|
|
group_id text,
|
|
contact_jid jid,
|
|
foreign key(group_id) references group(id),
|
|
foreign key(contact_jid) references roster(jid),
|
|
primary key(group_id, contact_id)
|
|
);
|
|
|
|
-- chat includes reference to user jid chat is with
|
|
-- specifically for dms, groups should be different
|
|
-- can send chat message to user (creating a new chat if not already exists)
|
|
create table chats (
|
|
id uuid primary key,
|
|
user_jid jid not null unique,
|
|
foreign key(user_jid) references users(jid)
|
|
);
|
|
|
|
-- messages include reference to chat they are in, and who sent them.
|
|
create table messages (
|
|
id uuid primary key,
|
|
body text,
|
|
chat_id uuid,
|
|
-- TODO: channel stuff
|
|
-- channel_id uuid,
|
|
-- check ((chat_id == null) <> (channel_id == null)),
|
|
-- check ((chat_id == null) or (channel_id == null)),
|
|
-- user is the current "owner" of the message
|
|
|
|
-- TODO: icky
|
|
from_jid jid not null,
|
|
originally_from jid not null,
|
|
check (from_jid != original_sender),
|
|
|
|
-- TODO: from can be either a jid, a moved jid (for when a contact moves, save original sender jid/user but link to new user), or imported (from another service (save details), linked to new user)
|
|
-- TODO: read bool not null,
|
|
foreign key(chat_id) references chats(id),
|
|
foreign key(from_jid) references users(jid),
|
|
foreign key(originally_from) references users(jid)
|
|
);
|