create table sources(
    name text not null,
    state blob,
    lastUpdated int not null,
    primary key (name)
) strict;
create table actions(
    source text not null,
    name text not null,
    argv blob not null,
    unique (source, name) on conflict replace,
    foreign key (source) references sources (name) on delete cascade
) strict;
create table envs(
    source text not null,
    name text not null,
    value text not null,
    unique (source, name) on conflict replace,
    foreign key (source) references sources (name) on delete cascade
) strict;
create table items(
    source text not null,
    id text not null,
    created int not null default (unixepoch()),
    active int not null,
    title text not null,
    author text not null,
    body text not null,
    link text not null,
    time int,
    ttl int,
    ttd int,
    tts int,
    action blob,
    primary key (source, id),
    foreign key (source) references sources (name) on delete cascade
) strict;
create table channels(
    name text not null,
    source text not null,
    unique (name, source) on conflict replace
    foreign key (source) references sources (name) on delete cascade
) strict;
create table password(
    id int not null,
    hash text not null,
    unique (id) on conflict replace
) strict;
create table sessions(
    id text not null,
    expires int default 0,
    primary key (id)
) strict;

-- user introduction
-- insert into sources (name) values ('default');
-- insert into channels (name, source) values ('home', 'default');
-- insert into actions (source, name, argv) values ('default', 'fetch', jsonb('["true"]'));
-- insert into items (source, id, active, title, author, body, link, time, ttl, ttd, tts, action)
--     values ('default', 'welcome', 1, 'Welcome to intake!', 'intake',
--     '<p>Click the "X" button on this item to deactivate it and hide it from the feed.</p>',
--     '', 1, 0, 0, 0, jsonb('null'))