modio/request/mods/metadata/
delete_mod_metadata.rs

1use std::collections::BTreeMap;
2use std::future::IntoFuture;
3
4use crate::client::Client;
5use crate::request::{ArrayParams, Output, RequestBuilder, Route};
6use crate::response::{NoContent, ResponseFuture};
7use crate::types::id::{GameId, ModId};
8use crate::types::mods::MetadataMap;
9
10/// Delete key value pairs metadata defined for a mod.
11pub struct DeleteModMetadata<'a> {
12    http: &'a Client,
13    game_id: GameId,
14    mod_id: ModId,
15    fields: DeleteModMetadataFields,
16}
17
18struct DeleteModMetadataFields {
19    metadata: MetadataMap,
20}
21
22impl DeleteModMetadataFields {
23    fn flatten(&self) -> Vec<String> {
24        let sorted = self.metadata.iter().collect::<BTreeMap<_, _>>();
25        let mut metadata = Vec::new();
26        for (key, values) in sorted {
27            if values.is_empty() {
28                metadata.push(key.to_owned());
29                continue;
30            }
31            for value in values {
32                let mut v = key.clone();
33                v.push(':');
34                v.push_str(value);
35                metadata.push(v);
36            }
37        }
38        metadata
39    }
40}
41
42impl<'a> DeleteModMetadata<'a> {
43    pub(crate) const fn new(
44        http: &'a Client,
45        game_id: GameId,
46        mod_id: ModId,
47        metadata: MetadataMap,
48    ) -> Self {
49        Self {
50            http,
51            game_id,
52            mod_id,
53            fields: DeleteModMetadataFields { metadata },
54        }
55    }
56}
57
58impl IntoFuture for DeleteModMetadata<'_> {
59    type Output = Output<NoContent>;
60    type IntoFuture = ResponseFuture<NoContent>;
61
62    fn into_future(self) -> Self::IntoFuture {
63        let route = Route::DeleteModMetadata {
64            game_id: self.game_id,
65            mod_id: self.mod_id,
66        };
67        let metadata = self.fields.flatten();
68        let form = ArrayParams::new("metadata[]", &metadata);
69        match RequestBuilder::from_route(&route).form(&form) {
70            Ok(req) => self.http.request(req),
71            Err(err) => ResponseFuture::failed(err),
72        }
73    }
74}
75
76#[cfg(test)]
77mod tests {
78    use serde_test::{assert_ser_tokens, Token};
79
80    use super::{ArrayParams, DeleteModMetadataFields, MetadataMap};
81
82    #[test]
83    pub fn serialize_fields() {
84        let mut metadata = MetadataMap::new();
85        metadata.insert(
86            String::from("aaa"),
87            vec![String::from("bbb"), String::from("ccc")],
88        );
89        metadata.insert(String::from("ddd"), vec![]);
90        metadata.insert(
91            String::from("eee"),
92            vec![String::from("fff"), String::from("ggg")],
93        );
94        let fields = DeleteModMetadataFields { metadata };
95        let flatten = fields.flatten();
96        let params = ArrayParams::new("metadata[]", &flatten);
97
98        assert_ser_tokens(
99            &params,
100            &[
101                Token::Map { len: Some(5) },
102                Token::Str("metadata[]"),
103                Token::Str("aaa:bbb"),
104                Token::Str("metadata[]"),
105                Token::Str("aaa:ccc"),
106                Token::Str("metadata[]"),
107                Token::Str("ddd"),
108                Token::Str("metadata[]"),
109                Token::Str("eee:fff"),
110                Token::Str("metadata[]"),
111                Token::Str("eee:ggg"),
112                Token::MapEnd,
113            ],
114        );
115
116        let qs = serde_urlencoded::to_string(&params).unwrap();
117        assert_eq!(
118            "metadata%5B%5D=aaa%3Abbb&metadata%5B%5D=aaa%3Accc&metadata%5B%5D=ddd&metadata%5B%5D=eee%3Afff&metadata%5B%5D=eee%3Aggg",
119            qs
120        );
121    }
122}
modio/request/mods/metadata/delete_mod_metadata.rs

modio/request/mods/metadata/
delete_mod_metadata.rs
