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71 lines
2.0 KiB
71 lines
2.0 KiB
use std::borrow::Cow;
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use serde::Serialize;
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/// A builder pattern struct for constructing a media attachment.
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#[derive(Debug, Default, Clone, Serialize)]
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pub struct MediaBuilder {
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/// The file name of the attachment to be uploaded.
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pub file: Cow<'static, str>,
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/// The alt text of the attachment.
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pub description: Option<Cow<'static, str>>,
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/// The focus point for images.
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pub focus: Option<(f32, f32)>,
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}
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impl MediaBuilder {
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/// Create a new attachment from a file name.
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pub fn new(file: Cow<'static, str>) -> Self {
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MediaBuilder {
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file,
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description: None,
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focus: None,
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}
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}
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/// Set an alt text description for the attachment.
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pub fn description(mut self, description: Cow<'static, str>) -> Self {
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self.description = Some(description);
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self
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}
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/// Set a focus point for an image attachment.
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pub fn focus(mut self, f1: f32, f2: f32) -> Self {
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self.focus = Some((f1, f2));
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self
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}
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}
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// Convenience helper so that the mastodon.media() method can be called with a
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// file name only (owned string).
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impl From<String> for MediaBuilder {
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fn from(file: String) -> MediaBuilder {
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MediaBuilder {
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file: file.into(),
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description: None,
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focus: None,
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}
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}
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}
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// Convenience helper so that the mastodon.media() method can be called with a
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// file name only (borrowed string).
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impl From<&'static str> for MediaBuilder {
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fn from(file: &'static str) -> MediaBuilder {
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MediaBuilder {
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file: file.into(),
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description: None,
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focus: None,
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}
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}
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}
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// Convenience helper so that the mastodon.media() method can be called with a
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// file name only (Cow string).
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impl From<Cow<'static, str>> for MediaBuilder {
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fn from(file: Cow<'static, str>) -> MediaBuilder {
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MediaBuilder {
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file,
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description: None,
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focus: None,
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}
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}
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}
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