pexels_api/collections/
media.rs

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
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
use crate::{
    MediaResponse, MediaSort, MediaType as LibType, Pexels, PexelsError, PEXELS_API,
    PEXELS_COLLECTIONS_PATH, PEXELS_VERSION,
};
use url::Url;

/// Retrieve a specific media item by its ID.
/// This endpoint returns all media items (photos and videos) within a single collection.
/// Use the `type` parameter to filter results to only photos or only videos.
pub struct Media {
    id: String,
    r#type: Option<LibType>,
    sort: Option<MediaSort>,
    page: Option<usize>,
    per_page: Option<usize>,
}

impl Media {
    /// Creates [`MediaBuilder`] for building URI's.
    pub fn builder() -> MediaBuilder {
        MediaBuilder::new()
    }

    /// Create URI from inputted vales from the [`MediaBuilder`].
    pub fn create_uri(&self) -> crate::BuilderResult {
        let uri =
            format!("{}/{}/{}/{}", PEXELS_API, PEXELS_VERSION, PEXELS_COLLECTIONS_PATH, self.id);

        let mut url = Url::parse(uri.as_str())?;

        if let Some(r#type) = &self.r#type {
            match r#type {
                LibType::Empty => {}
                _ => {
                    url.query_pairs_mut().append_pair("type", r#type.as_str());
                }
            }
        }

        if let Some(sort) = &self.sort {
            url.query_pairs_mut().append_pair("sort", sort.as_str());
        }

        if let Some(page) = &self.page {
            url.query_pairs_mut().append_pair("page", page.to_string().as_str());
        }

        if let Some(per_page) = &self.per_page {
            url.query_pairs_mut().append_pair("per_page", per_page.to_string().as_str());
        }

        Ok(url.into())
    }

    /// Fetch the photo or video data from the Pexels API.
    pub async fn fetch(&self, client: &Pexels) -> Result<MediaResponse, PexelsError> {
        let url = self.create_uri()?;
        let response = client.make_request(url.as_str()).await?;
        let media_response: MediaResponse = serde_json::from_value(response)?;
        Ok(media_response)
    }
}

/// Builder for [`Media`].
#[derive(Default)]
pub struct MediaBuilder {
    id: String,
    r#type: Option<LibType>,
    sort: Option<MediaSort>,
    page: Option<usize>,
    per_page: Option<usize>,
}

impl MediaBuilder {
    pub fn new() -> Self {
        Self { id: "".to_string(), r#type: None, sort: None, page: None, per_page: None }
    }

    pub fn id(mut self, id: String) -> Self {
        self.id = id;
        self
    }

    pub fn r#type(mut self, r#type: LibType) -> Self {
        self.r#type = Some(r#type);
        self
    }

    pub fn sort(mut self, sort: MediaSort) -> Self {
        self.sort = Some(sort);
        self
    }

    pub fn page(mut self, page: usize) -> Self {
        self.page = Some(page);
        self
    }

    pub fn per_page(mut self, per_page: usize) -> Self {
        self.per_page = Some(per_page);
        self
    }

    pub fn build(self) -> Media {
        Media {
            id: self.id,
            r#type: self.r#type,
            sort: self.sort,
            page: self.page,
            per_page: self.per_page,
        }
    }
}