twitch_api2/helix/endpoints/streams/get_streams.rs
1//! Gets information about active streams.
2//! [`get-streams`](https://dev.twitch.tv/docs/api/reference#get-streams)
3//!
4//! # Accessing the endpoint
5//!
6//! ## Request: [GetStreamsRequest]
7//!
8//! To use this endpoint, construct a [`GetStreamsRequest`] with the [`GetStreamsRequest::builder()`] method.
9//!
10//! ```rust
11//! use twitch_api2::helix::streams::get_streams;
12//! let request = get_streams::GetStreamsRequest::builder()
13//! .user_login(vec!["justintvfan".into()])
14//! .build();
15//! ```
16//!
17//! ## Response: [Stream]
18//!
19//! Send the request to receive the response with [`HelixClient::req_get()`](helix::HelixClient::req_get).
20//!
21//! ```rust, no_run
22//! use twitch_api2::helix::{self, streams::get_streams};
23//! # use twitch_api2::client;
24//! # #[tokio::main]
25//! # async fn main() -> Result<(), Box<dyn std::error::Error + Send + Sync + 'static>> {
26//! # let client: helix::HelixClient<'static, client::DummyHttpClient> = helix::HelixClient::default();
27//! # let token = twitch_oauth2::AccessToken::new("validtoken".to_string());
28//! # let token = twitch_oauth2::UserToken::from_existing(&client, token, None, None).await?;
29//! let request = get_streams::GetStreamsRequest::builder()
30//! .user_login(vec!["justintvfan".into()])
31//! .build();
32//! let response: Vec<get_streams::Stream> = client.req_get(request, &token).await?.data;
33//! # Ok(())
34//! # }
35//! ```
36//!
37//! You can also get the [`http::Request`] with [`request.create_request(&token, &client_id)`](helix::RequestGet::create_request)
38//! and parse the [`http::Response`] with [`GetStreamsRequest::parse_response(None, &request.get_uri(), response)`](GetStreamsRequest::parse_response)
39
40use super::*;
41use helix::RequestGet;
42
43/// Query Parameters for [Get Streams](super::get_streams)
44///
45/// [`get-streams`](https://dev.twitch.tv/docs/api/reference#get-streams)
46#[derive(PartialEq, typed_builder::TypedBuilder, Deserialize, Serialize, Clone, Debug)]
47#[non_exhaustive]
48pub struct GetStreamsRequest {
49 /// Cursor for forward pagination: tells the server where to start fetching the next set of results, in a multi-page response. The cursor value specified here is from the pagination response field of a prior query.
50 #[builder(default)]
51 pub after: Option<helix::Cursor>,
52 /// Cursor for backward pagination: tells the server where to start fetching the next set of results, in a multi-page response. The cursor value specified here is from the pagination response field of a prior query.
53 #[builder(default)]
54 pub before: Option<helix::Cursor>,
55 /// Maximum number of objects to return. Maximum: 100. Default: 20.
56 #[builder(default, setter(into))]
57 pub first: Option<usize>,
58 /// Returns streams broadcasting a specified game ID. You can specify up to 10 IDs.
59 #[builder(default)]
60 pub game_id: Vec<types::CategoryId>,
61 /// Stream language. You can specify up to 100 languages.
62 #[builder(default)]
63 pub language: Option<String>,
64 /// Returns streams broadcast by one or more specified user IDs. You can specify up to 100 IDs.
65 #[builder(default, setter(into))]
66 pub user_id: Vec<types::UserId>,
67 /// Returns streams broadcast by one or more specified user login names. You can specify up to 100 names.
68 #[builder(default)]
69 pub user_login: Vec<types::UserName>,
70}
71
72/// Return Values for [Get Streams](super::get_streams)
73///
74/// [`get-streams`](https://dev.twitch.tv/docs/api/reference#get-streams)
75#[derive(PartialEq, Deserialize, Serialize, Debug, Clone)]
76#[cfg_attr(feature = "deny_unknown_fields", serde(deny_unknown_fields))]
77#[non_exhaustive]
78pub struct Stream {
79 /// ID of the game being played on the stream.
80 pub game_id: types::CategoryId,
81 /// Name of the game being played.
82 pub game_name: String,
83 /// Stream ID.
84 pub id: types::StreamId,
85 /// Stream language.
86 pub language: String,
87 /// Indicates if the broadcaster has specified their channel contains mature content that may be inappropriate for younger audiences.
88 pub is_mature: bool,
89 /// UTC timestamp.
90 pub started_at: types::Timestamp,
91 /// Shows tag IDs that apply to the stream.
92 #[serde(deserialize_with = "helix::deserialize_default_from_null")]
93 pub tag_ids: Vec<types::TagId>,
94 /// Thumbnail URL of the stream. All image URLs have variable width and height. You can replace {width} and {height} with any values to get that size image
95 pub thumbnail_url: String,
96 /// Stream title.
97 pub title: String,
98 /// Stream type: "live" or "" (in case of error).
99 #[serde(rename = "type")]
100 pub type_: StreamType,
101 /// ID of the user who is streaming.
102 pub user_id: types::UserId,
103 /// Display name corresponding to user_id.
104 pub user_name: types::DisplayName,
105 /// Login of the user who is streaming.
106 pub user_login: types::UserName,
107 /// Number of viewers watching the stream at the time of the query.
108 pub viewer_count: usize,
109}
110
111impl Request for GetStreamsRequest {
112 type Response = Vec<Stream>;
113
114 const PATH: &'static str = "streams";
115 #[cfg(feature = "twitch_oauth2")]
116 const SCOPE: &'static [twitch_oauth2::Scope] = &[];
117}
118
119impl RequestGet for GetStreamsRequest {}
120
121impl helix::Paginated for GetStreamsRequest {
122 fn set_pagination(&mut self, cursor: Option<helix::Cursor>) { self.after = cursor }
123}
124
125#[cfg(test)]
126#[test]
127fn test_request() {
128 use helix::*;
129 let req = GetStreamsRequest::builder().build();
130
131 // From twitch docs, kinda. example 1 in https://dev.twitch.tv/docs/api/reference#get-streams is malformed
132 let data = br#"
133{
134 "data": [
135 {
136 "id": "26007494656",
137 "user_id": "23161357",
138 "user_name": "LIRIK",
139 "user_login": "lirik",
140 "game_id": "417752",
141 "game_name": "Talk Shows & Podcasts",
142 "type": "live",
143 "title": "Hey Guys, It's Monday - Twitter: @Lirik",
144 "viewer_count": 32575,
145 "started_at": "2017-08-14T16:08:32Z",
146 "language": "en",
147 "thumbnail_url": "https://static-cdn.jtvnw.net/previews-ttv/live_user_lirik-{width}x{height}.jpg",
148 "tag_ids": [
149 "6ea6bca4-4712-4ab9-a906-e3336a9d8039"
150 ],
151 "is_mature": false
152 },
153 {
154 "id": "26007494656",
155 "user_id": "23161357",
156 "user_name": "LIRIK",
157 "user_login": "lirik",
158 "game_id": "417752",
159 "game_name": "Talk Shows & Podcasts",
160 "type": "live",
161 "title": "Hey Guys, It's Monday - Twitter: @Lirik",
162 "viewer_count": 32575,
163 "started_at": "2017-08-14T16:08:32Z",
164 "language": "en",
165 "thumbnail_url": "https://static-cdn.jtvnw.net/previews-ttv/live_user_lirik-{width}x{height}.jpg",
166 "tag_ids": [
167 "6ea6bca4-4712-4ab9-a906-e3336a9d8039"
168 ],
169 "is_mature": false
170 }
171 ],
172 "pagination": {
173 "cursor": "eyJiIjpudWxsLCJhIjp7Ik9mZnNldCI6MjB9fQ=="
174 }
175}
176"#
177 .to_vec();
178
179 let http_response = http::Response::builder().body(data).unwrap();
180
181 let uri = req.get_uri().unwrap();
182 assert_eq!(uri.to_string(), "https://api.twitch.tv/helix/streams?");
183
184 dbg!(GetStreamsRequest::parse_response(Some(req), &uri, http_response).unwrap());
185}
186
187#[cfg(test)]
188#[test]
189fn test_request_null_tags_issue184() {
190 use helix::*;
191 let req = GetStreamsRequest::builder().build();
192
193 // From twitch docs, kinda. example 1 in https://dev.twitch.tv/docs/api/reference#get-streams is malformed
194 let data = br#"
195{
196 "data": [
197 {
198 "id": "26007494656",
199 "user_id": "23161357",
200 "user_name": "LIRIK",
201 "user_login": "lirik",
202 "game_id": "417752",
203 "game_name": "Talk Shows & Podcasts",
204 "type": "live",
205 "title": "Hey Guys, It's Monday - Twitter: @Lirik",
206 "viewer_count": 32575,
207 "started_at": "2017-08-14T16:08:32Z",
208 "language": "en",
209 "thumbnail_url": "https://static-cdn.jtvnw.net/previews-ttv/live_user_lirik-{width}x{height}.jpg",
210 "tag_ids": null,
211 "is_mature": false
212 }
213 ],
214 "pagination": {
215 "cursor": "eyJiIjpudWxsLCJhIjp7Ik9mZnNldCI6MjB9fQ=="
216 }
217}
218"#
219 .to_vec();
220
221 let http_response = http::Response::builder().body(data).unwrap();
222
223 let uri = req.get_uri().unwrap();
224 assert_eq!(uri.to_string(), "https://api.twitch.tv/helix/streams?");
225
226 dbg!(GetStreamsRequest::parse_response(Some(req), &uri, http_response).unwrap());
227}