1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52

//! [GET /_matrix/media/r0/thumbnail/{serverName}/{mediaId}](https://matrix.org/docs/spec/client_server/r0.2.0.html#get-matrix-media-r0-thumbnail-servername-mediaid)

use ruma_api_macros::ruma_api;
use serde::{Deserialize, Serialize};

/// The desired resizing method.
#[derive(Clone, Copy, Debug, Deserialize, Serialize)]
pub enum Method {
    /// Crop the original to produce the requested image dimensions.
    #[serde(rename = "crop")]
    Crop,
    /// Maintain the original aspect ratio of the source image.
    #[serde(rename = "scale")]
    Scale,
}

ruma_api! {
    metadata {
        description: "Get a thumbnail of content from the media store.",
        method: GET,
        name: "get_content_thumbnail",
        path: "/_matrix/media/r0/thumbnail/:server_name/:media_id",
        rate_limited: false,
        requires_authentication: false,
    }

    request {
        /// The media ID from the mxc:// URI (the path component).
        #[ruma_api(path)]
        pub media_id: String,
        /// The server name from the mxc:// URI (the authoritory component).
        #[ruma_api(path)]
        pub server_name: String,
        /// The *desired* height of the thumbnail. The actual thumbnail may not match the size
        /// specified.
        #[ruma_api(query)]
        pub height: Option<u64>,
        /// The desired resizing method.
        #[ruma_api(query)]
        pub method: Option<Method>,
        /// The *desired* width of the thumbnail. The actual thumbnail may not match the size
        /// specified.
        #[ruma_api(query)]
        pub width: Option<u64>,
    }

    response {
        /// A thumbnail of the requested content.
        #[ruma_api(body)]
        pub file: Vec<u8>,
    }
}