Add additional avatar/icon/image methods for better feature coverage

src/builder/create_scheduled_event.rs

@@ -120,8 +120,8 @@ impl CreateScheduledEvent {
     ///
     /// # Errors
     ///
-    /// May error if the icon is a URL and the HTTP request fails, or if the image is a file
-    /// on a path that doesn't exist.
+    /// May error if a URL is given and the HTTP request fails, or if a path is given to a file
+    /// that does not exist.
     #[cfg(feature = "http")]
     pub async fn image<'a>(
         mut self,
@@ -133,6 +133,14 @@ impl CreateScheduledEvent {
         Ok(self)
     }
 
+    /// Sets the cover image for the scheduled event. Requires the input be a base64-encoded image
+    /// that is in either JPG, GIF, or PNG format.
+    #[cfg(not(feature = "http"))]
+    pub fn image(mut self, image: String) -> Self {
+        self.image = Some(image);
+        self
+    }
+
     /// Creates a new scheduled event in the guild with the data set, if any.
     ///
     /// **Note**: Requres the [Manage Events] permission.

src/builder/create_webhook.rs

@@ -4,6 +4,8 @@ use crate::http::{CacheHttp, Http};
 use crate::internal::prelude::*;
 #[cfg(feature = "http")]
 use crate::model::prelude::*;
+#[cfg(feature = "http")]
+use crate::utils::encode_image;
 
 #[derive(Clone, Debug, Serialize)]
 pub struct CreateWebhook {
@@ -34,8 +36,26 @@ impl CreateWebhook {
         self
     }
 
+    /// Set the webhook's default avatar.
+    ///
+    /// # Errors
+    ///
+    /// May error if a URL is given and the HTTP request fails, or if a path is given to a file
+    /// that does not exist.
+    #[cfg(feature = "http")]
+    pub async fn avatar<'a>(
+        mut self,
+        http: impl AsRef<Http>,
+        avatar: impl Into<AttachmentType<'a>>,
+    ) -> Result<Self> {
+        let avatar_data = avatar.into().data(&http.as_ref().client).await?;
+        self.avatar = Some(encode_image(&avatar_data));
+        Ok(self)
+    }
+
     /// Set the webhook's default avatar. Requires the input be a base64-encoded image that is in
     /// either JPG, GIF, or PNG format.
+    #[cfg(not(feature = "http"))]
     pub fn avatar(mut self, avatar: String) -> Self {
         self.avatar = Some(avatar);
         self

src/builder/edit_role.rs

@@ -144,8 +144,8 @@ impl EditRole {
     ///
     /// # Errors
     ///
-    /// May error if the icon is a URL and the HTTP request fails, or if the icon is a file
-    /// on a path that doesn't exist.
+    /// May error if a URL is given and the HTTP request fails, or if a path is given to a file
+    /// that does not exist.
     #[cfg(feature = "model")]
     pub async fn icon<'a>(
         &mut self,
@@ -159,4 +159,13 @@ impl EditRole {
 
         Ok(self)
     }
+
+    /// The image to set as the role icon. Requires the input be a base64-encoded image that is in
+    /// either JPG, GIF, or PNG format.
+    #[cfg(not(feature = "model"))]
+    pub fn icon(&mut self, icon: String) -> &mut Self {
+        self.icon = Some(icon);
+        self.unicode_emoji = None;
+        self
+    }
 }

src/builder/edit_scheduled_event.rs

@@ -141,8 +141,8 @@ impl EditScheduledEvent {
     ///
     /// # Errors
     ///
-    /// May error if the icon is a URL and the HTTP request fails, or if the image is a file
-    /// on a path that doesn't exist.
+    /// May error if a URL is given and the HTTP request fails, or if a path is given to a file
+    /// that does not exist.
     #[cfg(feature = "model")]
     pub async fn image<'a>(
         &mut self,
@@ -153,4 +153,12 @@ impl EditScheduledEvent {
         self.image = Some(encode_image(&image_data));
         Ok(self)
     }
+
+    /// Sets the cover image for the scheduled event. Requires the input be a base64-encoded image
+    /// that is in either JPG, GIF, or PNG format.
+    #[cfg(not(feature = "model"))]
+    pub fn image(&mut self, image: String) -> &mut Self {
+        self.image = Some(image);
+        self
+    }
 }

src/builder/edit_webhook.rs

@@ -52,8 +52,26 @@ impl<'a> EditWebhook<'a> {
         self
     }
 
+    /// Set the webhook's default avatar.
+    ///
+    /// # Errors
+    ///
+    /// May error if a URL is given and the HTTP request fails, or if a path is given to a file
+    /// that does not exist.
+    #[cfg(featuer = "http")]
+    pub async fn avatar(
+        mut self,
+        http: impl AsRef<Http>,
+        avatar: impl Into<AttachmentType<'a>>,
+    ) -> Result<Self> {
+        let avatar_data = avatar.into().data(&http.as_ref().client).await?;
+        self.avatar = Some(Some(encode_image(&avatar_data)));
+        Ok(self)
+    }
+
     /// Set the webhook's default avatar. Requires the input be a base64-encoded image that is in
     /// either JPG, GIF, or PNG format.
+    #[cfg(not(feature = "http"))]
     pub fn avatar(mut self, avatar: String) -> Self {
         self.avatar = Some(Some(avatar));
         self