telegram_bot_raw/requests/_base/
_base.rs

1use crate::requests::*;
2use crate::types::*;
3
4pub trait RequestType {
5    type Options;
6    type Request;
7
8    fn serialize(options: Self::Options, request: &Self::Request) -> Result<HttpRequest, Error>;
9}
10
11pub trait ResponseType {
12    type Type;
13
14    fn deserialize(resp: HttpResponse) -> Result<Self::Type, Error>;
15}
16
17pub trait Request {
18    type Type: RequestType;
19    type Response: ResponseType + 'static;
20
21    fn serialize(&self) -> Result<HttpRequest, Error>;
22
23    fn detach(&self) -> DetachedRequest<Self::Response> {
24        DetachedRequest {
25            http_request: self.serialize(),
26            phantom: ::std::marker::PhantomData,
27        }
28    }
29}
30
31impl<'a, Req: Request> Request for &'a Req {
32    type Type = Req::Type;
33    type Response = Req::Response;
34
35    fn serialize(&self) -> Result<HttpRequest, Error> {
36        (*self).serialize()
37    }
38}
39
40impl<'a, Req: Request> Request for &'a mut Req {
41    type Type = Req::Type;
42    type Response = Req::Response;
43
44    fn serialize(&self) -> Result<HttpRequest, Error> {
45        (**self).serialize()
46    }
47}
48
49pub struct DetachedRequest<Resp> {
50    http_request: Result<HttpRequest, Error>,
51    phantom: ::std::marker::PhantomData<Resp>,
52}
53
54impl<Resp: ResponseType + 'static> Request for DetachedRequest<Resp> {
55    type Type = DetachedRequestType;
56    type Response = Resp;
57
58    fn serialize(&self) -> Result<HttpRequest, Error> {
59        Ok(Self::Type::serialize((), &self.http_request)?)
60    }
61}
62
63/// Use this trait to convert a complex type to corresponding request and send it to the chat.
64pub trait ToRequest<'b> {
65    /// Request type.
66    type Request: Request;
67
68    /// Convert type to request and send it to the chat.
69    fn to_request<C>(&'b self, chat: C) -> Self::Request
70    where
71        C: ToChatRef;
72}
73
74/// Use this trait to convert a complex type to corresponding request and reply to the message.
75pub trait ToReplyRequest<'b> {
76    /// Request type.
77    type Request: Request;
78
79    /// Convert type to request and reply to the message.
80    fn to_reply_request<M>(&'b self, message: M) -> Self::Request
81    where
82        M: ToMessageId + ToSourceChat;
83}
telegram_bot_raw/requests/_base/_base.rs

telegram_bot_raw/requests/_base/
_base.rs
