1 files changed, 119 insertions, 0 deletions
diff --git a/filamento/migrations/20240113011930_luz.sql b/filamento/migrations/20240113011930_luz.sql
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+PRAGMA foreign_keys = on;
+
+-- a user jid will never change, only a chat user will change
+-- TODO: avatar, nick, etc.
+create table users(
+    -- TODO: enforce bare jid
+    jid text primary key not null,
+    -- can receive presence status from non-contacts
+    cached_status_message text
+    -- TODO: last_seen
+);
+
+-- -- links to messages, jabber users, stores jid history, etc.
+-- create table identities(
+--     id text primary key not null
+-- );
+
+-- create table identities_users(
+--     id text not null,
+--     jid text not null,
+--     -- whichever has the newest timestamp is the active one.
+--     -- what to do when somebody moves, but then the old jid is used again without having explicitly moved back? create new identity to assign ownership to?
+--     -- merging of identities?
+--     activated_timestamp not null,
+--     foreign key(id) references identities(id),
+--     foreign key(jid) references users(jid),
+--     primary key(activated timestamp, id, jid)
+-- );
+
+create table resources(
+    bare_jid text not null,
+    resource text not null,
+    foreign key(bare_jid) references users(jid),
+    primary key(bare_jid, resource)
+);
+
+-- enum for subscription state
+create table subscription(
+    state text primary key not null
+);
+
+insert into subscription ( state ) values ('none'), ('pending-out'), ('pending-in'), ('pending-in-pending-out'), ('only-out'), ('only-in'), ('out-pending-in'), ('in-pending-out'), ('buddy');
+
+-- a roster contains users, with client-set nickname
+CREATE TABLE roster( 
+    user_jid text primary key not null,
+    name TEXT,
+    subscription text not null,
+    foreign key(subscription) references subscription(state),
+    foreign key(user_jid) references users(jid)
+);
+
+create table groups(
+    group_name text primary key not null
+);
+
+create table groups_roster(
+    group_name text not null,
+    contact_jid text not null,
+    foreign key(group_name) references groups(group_name),
+    foreign key(contact_jid) references roster(user_jid) on delete cascade,
+    primary key(group_name, contact_jid)
+);
+
+-- 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 text primary key not null,
+    correspondent text not null unique,
+    foreign key(correspondent) references users(jid)
+);
+
+-- messages include reference to chat they are in, and who sent them.
+create table messages (
+    id text primary key not null,
+    body text,
+    chat_id text not null,
+    -- 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: queued messages offline
+    -- TODO: timestamp
+    timestamp text not null,
+
+    -- TODO: icky
+    -- the user to show it coming from (not necessarily the original sender)
+    -- from_identity text not null,
+    -- original sender details (only from jabber supported for now)
+    from_jid text not null,
+    -- resource can be null
+    from_resource text,
+    -- 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) on delete cascade,
+    -- foreign key(from_identity) references identities(id),
+    foreign key(from_jid) references users(jid),
+    foreign key(from_jid, from_resource) references resources(bare_jid, resource)
+);
+
+-- enum for subscription state
+create table show (
+    state text primary key not null
+);
+
+insert into show ( state ) values ('away'), ('chat'), ('do-not-disturb'), ('extended-away');
+
+create table cached_status (
+    id integer primary key not null,
+    show text,
+    message text,
+    foreign key(show) references show(state)
+);
+
+insert into cached_status (id) values (0);