Sticker related fixes

- Rename `sticker_type.rs` => `input_sticker.rs` (after the contained type)
- Make `create_new_sticker_set` multipart
- Replace CreateNewStickerSet::{png,tgs}_sticker with `<_>::sticker`
- Fix GetStickerSet return type
- Revert some previous InputSticker changes: make the variants tuple structsm
  remove constructors

src/bot/api.rs

@@ -765,13 +765,14 @@ impl Requester for Bot {
         )
     }
 
-    type CreateNewStickerSet = JsonRequest<payloads::CreateNewStickerSet>;
+    type CreateNewStickerSet = MultipartRequest<payloads::CreateNewStickerSet>;
 
     fn create_new_sticker_set<N, T, E>(
         &self,
         user_id: i32,
         name: N,
         title: T,
+        sticker: InputSticker,
         emojis: E,
     ) -> Self::CreateNewStickerSet
     where
@@ -781,7 +782,7 @@ impl Requester for Bot {
     {
         Self::CreateNewStickerSet::new(
             self.clone(),
-            payloads::CreateNewStickerSet::new(user_id, name, title, emojis),
+            payloads::CreateNewStickerSet::new(user_id, name, title, sticker, emojis),
         )
     }
 

src/local_macros.rs

@@ -924,11 +924,11 @@ macro_rules! requester_forward {
     (@method create_new_sticker_set $body:ident $ty:ident) => {
         type CreateNewStickerSet = $ty![CreateNewStickerSet];
 
-        fn create_new_sticker_set<N, T, E>(&self, user_id: i32, name: N, title: T, emojis: E) -> Self::CreateNewStickerSet where N: Into<String>,
+        fn create_new_sticker_set<N, T, E>(&self, user_id: i32, name: N, title: T, sticker: InputSticker, emojis: E) -> Self::CreateNewStickerSet where N: Into<String>,
         T: Into<String>,
         E: Into<String> {
             let this = self;
-            $body!(create_new_sticker_set this (user_id: i32, name: N, title: T, emojis: E))
+            $body!(create_new_sticker_set this (user_id: i32, name: N, title: T, sticker: InputSticker, emojis: E))
         }
     };
     (@method add_sticker_to_set $body:ident $ty:ident) => {

src/payloads/create_new_sticker_set.rs

@@ -3,7 +3,7 @@
 // edit `cg` instead.
 use serde::Serialize;
 
-use crate::types::{InputFile, MaskPosition, True};
+use crate::types::{InputSticker, MaskPosition, True};
 
 impl_payload! {
     /// Use this method to create a new sticker set owned by a user. The bot will be able to edit the sticker set thus created. You must use exactly one of the fields _png\_sticker_ or _tgs\_sticker_. Returns _True_ on success.
@@ -16,16 +16,15 @@ impl_payload! {
             pub name: String [into],
             /// Sticker set title, 1-64 characters
             pub title: String [into],
+            /// **PNG** or **TGS** image with the sticker, must be up to 512 kilobytes in size, dimensions must not exceed 512px, and either width or height must be exactly 512px. Pass a _file\_id_ as a String to send a file that already exists on the Telegram servers, pass an HTTP URL as a String for Telegram to get a file from the Internet, or upload a new one using multipart/form-data. [More info on Sending Files »]
+            ///
+            /// [More info on Sending Files »]: crate::types::InputFile
+            #[serde(flatten)]
+            pub sticker: InputSticker,
             /// One or more emoji corresponding to the sticker
             pub emojis: String [into],
         }
         optional {
-            /// **PNG** image with the sticker, must be up to 512 kilobytes in size, dimensions must not exceed 512px, and either width or height must be exactly 512px. Pass a _file\_id_ as a String to send a file that already exists on the Telegram servers, pass an HTTP URL as a String for Telegram to get a file from the Internet, or upload a new one using multipart/form-data. [More info on Sending Files »]
-            ///
-            /// [More info on Sending Files »]: crate::types::InputFile
-            pub png_sticker: InputFile,
-            /// **TGS** animation with the sticker, uploaded using multipart/form-data. See https://core.telegram.org/animated_stickers#technical-requirements for technical requirements
-            pub tgs_sticker: InputFile,
             /// Pass _True_, if a set of mask stickers should be created
             pub contains_masks: bool,
             /// A JSON-serialized object for position where the mask should be placed on faces

src/payloads/get_sticker_set.rs

@@ -3,12 +3,12 @@
 // edit `cg` instead.
 use serde::Serialize;
 
-use crate::types::True;
+use crate::types::StickerSet;
 
 impl_payload! {
     /// Use this method to get a sticker set. On success, a StickerSet object is returned.
     #[derive(Debug, PartialEq, Eq, Hash, Clone, Serialize)]
-    pub GetStickerSet (GetStickerSetSetters) => True {
+    pub GetStickerSet (GetStickerSetSetters) => StickerSet {
         required {
             /// Name of the sticker set
             pub name: String [into],

src/requests/requester.rs

@@ -617,6 +617,7 @@ pub trait Requester {
         user_id: i32,
         name: N,
         title: T,
+        sticker: InputSticker,
         emojis: E,
     ) -> Self::CreateNewStickerSet
     where

src/types.rs

@@ -50,6 +50,7 @@ pub use inline_query_result_voice::*;
 pub use input_file::*;
 pub use input_media::*;
 pub use input_message_content::*;
+pub use input_sticker::*;
 pub use invoice::*;
 pub use keyboard_button::*;
 pub use keyboard_button_poll_type::*;
@@ -80,7 +81,6 @@ pub use shipping_option::*;
 pub use shipping_query::*;
 pub use sticker::*;
 pub use sticker_set::*;
-pub use sticker_type::*;
 pub use successful_payment::*;
 pub use target_message::*;
 pub use unit_false::*;
@@ -120,6 +120,7 @@ mod inline_keyboard_markup;
 mod input_file;
 mod input_media;
 mod input_message_content;
+mod input_sticker;
 mod invoice;
 mod keyboard_button;
 mod keyboard_button_poll_type;
@@ -147,7 +148,6 @@ mod shipping_option;
 mod shipping_query;
 mod sticker;
 mod sticker_set;
-mod sticker_type;
 mod successful_payment;
 mod target_message;
 mod unit_false;

src/types/input_sticker.rs

@@ -4,7 +4,6 @@ use crate::types::InputFile;
 
 /// Sticker file that may be uploaded to telegram.
 #[derive(Clone, Debug, Eq, Hash, PartialEq, Serialize)]
-#[serde(untagged)]
 pub enum InputSticker {
     /// PNG image with the sticker, must be up to 512 kilobytes in size,
     /// dimensions must not exceed 512px, and either width or height must be
@@ -20,30 +19,12 @@ pub enum InputSticker {
     /// [`InputFile::FileId`]: crate::types::InputFile::FileId
     ///
     /// [More info on Sending Files »]: https://core.telegram.org/bots/api#sending-files
-    Png { png_sticker: InputFile },
+    #[serde(rename = "png_sticker")]
+    Png(InputFile),
 
     /// TGS animation with the sticker, uploaded using multipart/form-data.
     ///
     /// See https://core.telegram.org/animated_stickers#technical-requirements for technical requirements
-    Tgs { tgs_sticker: InputFile },
-}
-
-impl InputSticker {
-    /// Create png-`InputSticker`.
-    ///
-    /// See [`InputSticker::Png`] for more
-    ///
-    /// [`InputSticker::Png`]: crate::types::InputSticker::Png
-    pub fn png(png_sticker: InputFile) -> Self {
-        Self::Png { png_sticker }
-    }
-
-    /// Create tgs-`InputSticker`.
-    ///
-    /// See [`InputSticker::Tgs`] for more
-    ///
-    /// [`InputSticker::Tgs`]: crate::types::InputSticker::Tgs
-    pub fn tgs(tgs_sticker: InputFile) -> Self {
-        Self::Tgs { tgs_sticker }
-    }
+    #[serde(rename = "tgs_sticker")]
+    Tgs(InputFile),
 }