Add friend request command

src/groups/calls/commands.rs

@@ -4,7 +4,9 @@ use twilight_model::id::Id;
 
 use crate::{
     database::models::{Call, Channel},
+    discord::sanitizing::SanitizeDiscordMarkdown,
     framework::commands::{Command, CommandError, context::CommandContext},
+    groups::calls::get_display_profile,
     state::State,
     utils::Bye,
 };
@@ -304,3 +306,97 @@ impl Command<State> for HangupCommand {
         Ok(())
     }
 }
+
+#[derive(Debug)]
+pub struct FriendRequestCommand;
+
+#[async_trait]
+impl Command<State> for FriendRequestCommand {
+    fn name(&self) -> &'static str {
+        "friendreq"
+    }
+
+    fn aliases(&self) -> &'static [&'static str] {
+        &["f", "fr", "friendrequest"]
+    }
+
+    fn description(&self) -> &'static str {
+        "Shows your username to the other party and asks them to send you a friend request on Discord."
+    }
+
+    async fn execute(
+        &self,
+        ctx: CommandContext<'_, State>,
+        _args: &str,
+    ) -> Result<(), CommandError> {
+        let channel = Channel::get_by_id(ctx.event.channel_id.get(), &ctx.rt.state.db)
+            .await
+            .inspect_err(|e| log::error!("Failed to get channel: {e:?}"))
+            .map_err(|_| CommandError::DatabaseQueryFailed)?;
+
+        let Some(channel) = channel else {
+            ctx.send()
+                .content(format!(
+                    "❌ You're not on a call! Use `{}call` to start one.",
+                    ctx.prefix
+                ))
+                .await
+                .map_err(|_| CommandError::MessageSendingFailed)?;
+
+            return Ok(());
+        };
+
+        let call = if let Some(call_id) = channel.call_id {
+            Call::get_by_id(call_id, &ctx.rt.state.db)
+                .await
+                .inspect_err(|e| log::error!("Failed to get call: {e:?}"))
+                .map_err(|_| CommandError::DatabaseQueryFailed)?
+        } else {
+            ctx.send()
+                .content(format!(
+                    "❌ You're not on a call! Use `{}call` to start one.",
+                    ctx.prefix
+                ))
+                .await
+                .map_err(|_| CommandError::MessageSendingFailed)?;
+
+            return Ok(());
+        };
+
+        let Some(call) = call else {
+            ctx.send()
+                .content("❌ Oops! We could not find that call.")
+                .await
+                .map_err(|_| CommandError::MessageSendingFailed)?;
+
+            return Err(CommandError::DatabaseInconsistentState);
+        };
+
+        let other_channel_id = call.other_party_channel_id(channel.id);
+
+        let profile = get_display_profile(ctx.event);
+
+        ctx
+            .rt
+            .http
+            .create_message(
+                Id::new(other_channel_id)
+            )
+            .content(
+                &format!(
+                    "📬 **{}** wants you to send them a friend request on Discord! Their username is `{}`.",
+                    profile.name.sanitize(false),
+                    ctx.event.author.name.sanitize(false)
+                )
+            )
+            .await
+            .map_err(|_| CommandError::MessageSendingFailed)?;
+
+        ctx.send()
+            .content("📬 Asked the other party to send you a friend request!")
+            .await
+            .map_err(|_| CommandError::MessageSendingFailed)?;
+
+        Ok(())
+    }
+}