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|
use std::collections::HashSet;
use jid::JID;
use sqlx::Sqlite;
pub struct ContactUpdate {
pub name: Option<String>,
pub groups: HashSet<String>,
}
#[derive(Debug, sqlx::FromRow, Clone)]
pub struct Contact {
// jid is the id used to reference everything, but not the primary key
pub user_jid: JID,
pub subscription: Subscription,
/// client user defined name
pub name: Option<String>,
// TODO: avatar, nickname
/// nickname picked by contact
// nickname: Option<String>,
#[sqlx(skip)]
pub groups: HashSet<String>,
}
#[derive(Debug, Clone)]
pub enum Subscription {
None,
PendingOut,
PendingIn,
PendingInPendingOut,
OnlyOut,
OnlyIn,
OutPendingIn,
InPendingOut,
Buddy,
// TODO: perhaps don't need, just emit event to remove contact
// Remove,
}
impl sqlx::Type<Sqlite> for Subscription {
fn type_info() -> <Sqlite as sqlx::Database>::TypeInfo {
<&str as sqlx::Type<Sqlite>>::type_info()
}
}
impl sqlx::Decode<'_, Sqlite> for Subscription {
fn decode(
value: <Sqlite as sqlx::Database>::ValueRef<'_>,
) -> Result<Self, sqlx::error::BoxDynError> {
let value = <&str as sqlx::Decode<Sqlite>>::decode(value)?;
match value {
"none" => Ok(Self::None),
"pending-out" => Ok(Self::PendingOut),
"pending-in" => Ok(Self::PendingIn),
"pending-in-pending-out" => Ok(Self::PendingInPendingOut),
"only-out" => Ok(Self::OnlyOut),
"only-in" => Ok(Self::OnlyIn),
"out-pending-in" => Ok(Self::OutPendingIn),
"in-pending-out" => Ok(Self::InPendingOut),
"buddy" => Ok(Self::Buddy),
_ => panic!("unexpected subscription `{value}`"),
}
}
}
impl sqlx::Encode<'_, Sqlite> for Subscription {
fn encode_by_ref(
&self,
buf: &mut <Sqlite as sqlx::Database>::ArgumentBuffer<'_>,
) -> Result<sqlx::encode::IsNull, sqlx::error::BoxDynError> {
let value = match self {
Subscription::None => "none",
Subscription::PendingOut => "pending-out",
Subscription::PendingIn => "pending-in",
Subscription::PendingInPendingOut => "pending-in-pending-out",
Subscription::OnlyOut => "only-out",
Subscription::OnlyIn => "only-in",
Subscription::OutPendingIn => "out-pending-in",
Subscription::InPendingOut => "in-pending-out",
Subscription::Buddy => "buddy",
};
<&str as sqlx::Encode<Sqlite>>::encode(value, buf)
}
}
// none
// >
// >>
// <
// <<
// ><
// >><
// ><<
// >><<
impl From<stanza::roster::Item> for Contact {
fn from(value: stanza::roster::Item) -> Self {
let subscription = match value.ask {
true => match value.subscription {
Some(s) => match s {
stanza::roster::Subscription::Both => Subscription::Buddy,
stanza::roster::Subscription::From => Subscription::InPendingOut,
stanza::roster::Subscription::None => Subscription::PendingOut,
stanza::roster::Subscription::Remove => Subscription::PendingOut,
stanza::roster::Subscription::To => Subscription::OnlyOut,
},
None => Subscription::PendingOut,
},
false => match value.subscription {
Some(s) => match s {
stanza::roster::Subscription::Both => Subscription::Buddy,
stanza::roster::Subscription::From => Subscription::OnlyIn,
stanza::roster::Subscription::None => Subscription::None,
stanza::roster::Subscription::Remove => Subscription::None,
stanza::roster::Subscription::To => Subscription::OnlyOut,
},
None => Subscription::None,
},
};
Contact {
user_jid: value.jid,
subscription,
name: value.name,
groups: HashSet::from_iter(value.groups.into_iter().filter_map(|group| group.0)),
}
}
}
|
