feat(filamento): full wasm support by switching to rusqlite

1 files changed, 44 insertions, 0 deletions

diff --git a/filamento/src/roster.rs b/filamento/src/roster.rs
index ba5b3cd..99682b1 100644
--- a/filamento/src/roster.rs
+++ b/filamento/src/roster.rs
@@ -1,6 +1,10 @@
 use std::collections::HashSet;
 
 use jid::JID;
+use rusqlite::{
+    ToSql,
+    types::{FromSql, ToSqlOutput, Value},
+};
 
 pub struct ContactUpdate {
     pub name: Option<String>,
@@ -35,6 +39,46 @@ pub enum Subscription {
     // Remove,
 }
 
+impl ToSql for Subscription {
+    fn to_sql(&self) -> rusqlite::Result<rusqlite::types::ToSqlOutput<'_>> {
+        Ok(match self {
+            Subscription::None => ToSqlOutput::Owned(Value::Text("none".to_string())),
+            Subscription::PendingOut => ToSqlOutput::Owned(Value::Text("pending-out".to_string())),
+            Subscription::PendingIn => ToSqlOutput::Owned(Value::Text("pending-in".to_string())),
+            Subscription::PendingInPendingOut => {
+                ToSqlOutput::Owned(Value::Text("pending-in-pending-out".to_string()))
+            }
+            Subscription::OnlyOut => ToSqlOutput::Owned(Value::Text("only-out".to_string())),
+            Subscription::OnlyIn => ToSqlOutput::Owned(Value::Text("only-in".to_string())),
+            Subscription::OutPendingIn => {
+                ToSqlOutput::Owned(Value::Text("out-pending-in".to_string()))
+            }
+            Subscription::InPendingOut => {
+                ToSqlOutput::Owned(Value::Text("in-pending-out".to_string()))
+            }
+            Subscription::Buddy => ToSqlOutput::Owned(Value::Text("buddy".to_string())),
+        })
+    }
+}
+
+impl FromSql for Subscription {
+    fn column_result(value: rusqlite::types::ValueRef<'_>) -> rusqlite::types::FromSqlResult<Self> {
+        Ok(match value.as_str()? {
+            "none" => Self::None,
+            "pending-out" => Self::PendingOut,
+            "pending-in" => Self::PendingIn,
+            "pending-in-pending-out" => Self::PendingInPendingOut,
+            "only-out" => Self::OnlyOut,
+            "only-in" => Self::OnlyIn,
+            "out-pending-in" => Self::OutPendingIn,
+            "in-pending-out" => Self::InPendingOut,
+            "buddy" => Self::Buddy,
+            // TODO: don't have these lol
+            value => panic!("unexpected subscription `{value}`"),
+        })
+    }
+}
+
 // none
 // >
 // >>