From 6f6713eb79c05a49072e80fe31dbf9c51ac0bd54 Mon Sep 17 00:00:00 2001
From: kozabrada123 <“kozabrada123@users.noreply.github.com”>
Date: Sat, 27 May 2023 17:29:30 +0200
Subject: [PATCH] Add Application Command Permissions & Update event

---
 src/gateway.rs                    | 11 ++++++++++-
 src/types/entities/application.rs | 31 +++++++++++++++++++++++++++++++
 src/types/events/application.rs   | 12 ++++++++++++
 src/types/events/mod.rs           |  2 ++
 4 files changed, 55 insertions(+), 1 deletion(-)
 create mode 100644 src/types/events/application.rs

diff --git a/src/gateway.rs b/src/gateway.rs
index 1c6734a..675a443 100644
--- a/src/gateway.rs
+++ b/src/gateway.rs
@@ -232,7 +232,10 @@ impl Gateway {
                         self.events.lock().await.session.ready_supplimental.update_data(new_data).await;
                     }
                     "RESUMED" => {}
-                    "APPLICATION_COMMAND_PERMISSIONS_UPDATE" => {}
+                    "APPLICATION_COMMAND_PERMISSIONS_UPDATE" => {
+                        let new_data: types::ApplicationCommandPermissionsUpdate = serde_json::from_str(gateway_payload.d.unwrap().get()).unwrap();
+                        self.events.lock().await.application.command_permissions_update.update_data(new_data).await;
+                    }
                     "AUTO_MODERATION_RULE_CREATE" => {
                         let new_data: types::AutoModerationRuleCreate = serde_json::from_str(gateway_payload.d.unwrap().get()).unwrap();
                         self.events.lock().await.auto_moderation.rule_create.update_data(new_data).await;
@@ -716,6 +719,7 @@ mod events {
     use super::*;
     #[derive(Default, Debug)]
     pub struct Events {
+        pub application: Application,
         pub auto_moderation: AutoModeration,
         pub session: Session,
         pub message: Message,
@@ -735,6 +739,11 @@ mod events {
         pub gateway_resume: GatewayEvent<types::GatewayResume>,
     }
 
+    #[derive(Default, Debug)]
+    pub struct Application {
+        pub command_permissions_update: GatewayEvent<types::ApplicationCommandPermissionsUpdate>,
+    }
+
     #[derive(Default, Debug)]
     pub struct AutoModeration {
         pub rule_create: GatewayEvent<types::AutoModerationRuleCreate>,
diff --git a/src/types/entities/application.rs b/src/types/entities/application.rs
index 2ab3f99..96fda98 100644
--- a/src/types/entities/application.rs
+++ b/src/types/entities/application.rs
@@ -2,6 +2,7 @@ use crate::types::utils::Snowflake;
 use bitflags::{bitflags, Flags};
 use serde::{Deserialize, Serialize};
 use serde_json::Value;
+use serde_repr::{Serialize_repr, Deserialize_repr};
 #[cfg(feature = "sqlx")]
 use sqlx::FromRow;
 
@@ -136,3 +137,33 @@ pub struct ApplicationCommandInteractionDataOption {
     pub value: Value,
     pub options: Vec<ApplicationCommandInteractionDataOption>,
 }
+
+#[derive(Debug, Default, Clone, PartialEq, Serialize, Deserialize)]
+/// See https://discord.com/developers/docs/interactions/application-commands#application-command-permissions-object-guild-application-command-permissions-structure
+pub struct GuildApplicationCommandPermissions {
+    pub id: Snowflake,
+    pub application_id: Snowflake,
+    pub guild_id: Snowflake,
+    pub permissions: Vec<ApplicationCommandPermission>,
+}
+
+#[derive(Debug, Default, Clone, PartialEq, Serialize, Deserialize)]
+/// See https://discord.com/developers/docs/interactions/application-commands#application-command-permissions-object-application-command-permissions-structure
+pub struct ApplicationCommandPermission {
+    pub id: Snowflake,
+    #[serde(rename = "type")]
+    pub permission_type: ApplicationCommandPermissionType,
+    /// true to allow, false, to disallow
+    pub permission: bool,
+}
+
+#[derive(Serialize_repr, Deserialize_repr, Debug, Default, Clone, PartialEq)]
+#[serde(rename_all = "SCREAMING_SNAKE_CASE")] 
+#[repr(u8)]
+/// See https://discord.com/developers/docs/interactions/application-commands#application-command-permissions-object-application-command-permission-type
+pub enum ApplicationCommandPermissionType {
+    #[default]
+    Role = 1,
+    User = 2,
+    Channel = 3
+}
\ No newline at end of file
diff --git a/src/types/events/application.rs b/src/types/events/application.rs
new file mode 100644
index 0000000..b2bd042
--- /dev/null
+++ b/src/types/events/application.rs
@@ -0,0 +1,12 @@
+use serde::{Deserialize, Serialize};
+
+use crate::types::{WebSocketEvent, GuildApplicationCommandPermissions};
+
+#[derive(Debug, Deserialize, Serialize, Default)]
+/// See https://discord.com/developers/docs/topics/gateway-events#application-command-permissions-update
+pub struct ApplicationCommandPermissionsUpdate {
+    #[serde(flatten)]
+    pub permissions: GuildApplicationCommandPermissions,
+}
+
+impl WebSocketEvent for ApplicationCommandPermissionsUpdate  {}
\ No newline at end of file
diff --git a/src/types/events/mod.rs b/src/types/events/mod.rs
index 53234b6..3dbf5a6 100644
--- a/src/types/events/mod.rs
+++ b/src/types/events/mod.rs
@@ -24,6 +24,7 @@ mod relationship;
 mod auto_moderation;
 mod stage_instance;
 mod interaction;
+mod application;
 
 pub use channel::*;
 pub use guild::*;
@@ -49,6 +50,7 @@ pub use relationship::*;
 pub use auto_moderation::*;
 pub use stage_instance::*;
 pub use interaction::*;
+pub use application::*;
 
 pub trait WebSocketEvent {}