add Requester trait and GetMe payload

src/bot/api.rs

@@ -1,4 +1,5 @@
 use crate::{
+    payloads,
     requests::{
         AddStickerToSet, AnswerCallbackQuery, AnswerInlineQuery, AnswerPreCheckoutQuery,
         AnswerShippingQuery, CreateNewStickerSet, DeleteChatPhoto, DeleteChatStickerSet,
@@ -8,14 +9,15 @@ use crate::{
         EditMessageReplyMarkup, EditMessageText, ExportChatInviteLink, ForwardMessage, GetChat,
         GetChatAdministrators, GetChatMember, GetChatMembersCount, GetFile, GetGameHighScores,
         GetMe, GetMyCommands, GetStickerSet, GetUpdates, GetUpdatesNonStrict, GetUserProfilePhotos,
-        GetWebhookInfo, KickChatMember, LeaveChat, PinChatMessage, PromoteChatMember,
-        RestrictChatMember, SendAnimation, SendAudio, SendChatAction, SendChatActionKind,
-        SendContact, SendDice, SendDocument, SendGame, SendInvoice, SendLocation, SendMediaGroup,
-        SendMessage, SendPhoto, SendPoll, SendSticker, SendVenue, SendVideo, SendVideoNote,
-        SendVoice, SetChatAdministratorCustomTitle, SetChatDescription, SetChatPermissions,
-        SetChatPhoto, SetChatStickerSet, SetChatTitle, SetGameScore, SetMyCommands,
-        SetStickerPositionInSet, SetStickerSetThumb, SetWebhook, StopInlineMessageLiveLocation,
-        StopMessageLiveLocation, StopPoll, UnbanChatMember, UnpinChatMessage, UploadStickerFile,
+        GetWebhookInfo, JsonRequest, KickChatMember, LeaveChat, PinChatMessage, PromoteChatMember,
+        Requester, RestrictChatMember, SendAnimation, SendAudio, SendChatAction,
+        SendChatActionKind, SendContact, SendDice, SendDocument, SendGame, SendInvoice,
+        SendLocation, SendMediaGroup, SendMessage, SendPhoto, SendPoll, SendSticker, SendVenue,
+        SendVideo, SendVideoNote, SendVoice, SetChatAdministratorCustomTitle, SetChatDescription,
+        SetChatPermissions, SetChatPhoto, SetChatStickerSet, SetChatTitle, SetGameScore,
+        SetMyCommands, SetStickerPositionInSet, SetStickerSetThumb, SetWebhook,
+        StopInlineMessageLiveLocation, StopMessageLiveLocation, StopPoll, UnbanChatMember,
+        UnpinChatMessage, UploadStickerFile,
     },
     types::{
         BotCommand, ChatId, ChatPermissions, InlineQueryResult, InputFile, InputMedia,
@@ -1701,3 +1703,11 @@ impl Bot {
         }
     }
 }
+
+impl Requester for Bot {
+    type GetMe = JsonRequest<payloads::GetMe>;
+
+    fn get_me(&self) -> JsonRequest<payloads::GetMe> {
+        Self::GetMe::new(self.clone(), payloads::GetMe::new())
+    }
+}

src/lib.rs

@@ -20,6 +20,8 @@ pub use self::{
     errors::{ApiErrorKind, DownloadError, KnownApiErrorKind, RequestError},
 };
 
+pub mod payloads;
+pub mod prelude;
 pub mod requests;
 pub mod types;
 

src/payloads/get_me.rs

@@ -0,0 +1,29 @@
+use serde::{Deserialize, Serialize};
+
+use crate::{
+    requests::{HasPayload, Payload},
+    types::User,
+};
+
+/// A filter method for testing your bot's auth token. Requires no parameters.
+/// Returns basic information about the bot in form of a [`User`] object.
+///
+/// [`User`]: crate::types::User
+#[derive(Debug, PartialEq, Eq, Hash, Clone, Copy, Default, Deserialize, Serialize)]
+pub struct GetMe {}
+
+impl GetMe {
+    pub const fn new() -> Self {
+        GetMe {}
+    }
+}
+
+impl Payload for GetMe {
+    type Output = User;
+
+    const NAME: &'static str = "getMe";
+}
+
+pub trait GetMeSetters: HasPayload<Payload = GetMe> + Sized {}
+
+impl<P> GetMeSetters for P where P: HasPayload<Payload = GetMe> {}

src/payloads/mod.rs

@@ -0,0 +1,5 @@
+pub mod setters;
+
+mod get_me;
+
+pub use get_me::{GetMe, GetMeSetters};

src/payloads/setters.rs

@@ -0,0 +1 @@
+pub use crate::payloads::{GetMeSetters as _};

src/prelude.rs

@@ -0,0 +1 @@
+pub use crate::requests::Requester;

src/requests/mod.rs

@@ -9,11 +9,13 @@ pub use self::{has_payload::HasPayload, payload::Payload, request::Request};
 mod all;
 mod json;
 mod multipart;
+mod requester;
 mod utils;
 
 pub use all::*;
 pub use json::JsonRequest;
 pub use multipart::MultipartRequest;
+pub use requester::Requester;
 
 /// A type that is returned after making a request to Telegram.
 pub type ResponseResult<T> = Result<T, crate::RequestError>;

src/requests/requester.rs

@@ -0,0 +1,15 @@
+use crate::{payloads::GetMe, requests::Request};
+
+/// The trait implemented by all bots & bot wrappers.
+/// Essentially a request builder factory (?).
+///
+/// _This trait is included in the crate's [`prelude`](crate::prelude)_.
+#[cfg_attr(all(docsrs, feature = "nightly"), doc(spotlight))]
+pub trait Requester {
+    type GetMe: Request<Payload = GetMe>;
+
+    /// For telegram documentation of the method see [`GetMe`].
+    fn get_me(&self) -> Self::GetMe;
+
+    // FIXME(waffle): add remaining 69 methods
+}