detsys_ids_client/
checkin.rs

1use std::{collections::HashMap, sync::Arc};
2
3use serde::Deserialize;
4
5use crate::{collator::FeatureFacts, Map};
6
7pub(crate) type CoherentFeatureFlags = HashMap<String, Arc<Feature<serde_json::Value>>>;
8
9#[derive(Clone, Debug, Deserialize, Default)]
10pub struct Checkin {
11    #[serde(default)]
12    pub(crate) server_options: ServerOptions,
13    pub(crate) options: CoherentFeatureFlags,
14}
15
16#[derive(Clone, Debug, Deserialize, Default)]
17pub(crate) struct ServerOptions {
18    pub(crate) compression_algorithms: crate::compression_set::CompressionSet,
19}
20
21impl Checkin {
22    pub(crate) fn as_feature_facts(&self) -> FeatureFacts {
23        let mut feature_facts = Map::new();
24        feature_facts.insert(
25            "$active_feature_flags".into(),
26            self.options
27                .keys()
28                .map(|v| serde_json::Value::from(v.to_owned()))
29                .collect::<Vec<serde_json::Value>>()
30                .into(),
31        );
32
33        for (name, feat) in self.options.iter() {
34            feature_facts.insert(format!("$feature/{name}"), feat.variant.clone());
35        }
36
37        FeatureFacts(feature_facts)
38    }
39}
40
41#[derive(Clone, Debug, Deserialize)]
42pub struct Feature<T: serde::de::DeserializeOwned> {
43    pub variant: serde_json::Value,
44    #[serde(
45        with = "crate::json_string",
46        skip_serializing_if = "Option::is_none",
47        default
48    )]
49    pub payload: Option<T>,
50}
51
52#[cfg(test)]
53mod test {
54    #[test]
55    fn test_parse() {
56        let json = r#"
57        {
58
59            "options": {
60                "dni-det-msg-ptr": {
61                    "variant": "a",
62                    "payload": "\"dni-det-msg-a\""
63                },
64                "dni-det-msg-a": {
65                    "variant": "a",
66                    "payload": "\"hello\""
67                },
68                "fine-grained-tokens": {
69                    "variant": false
70                }
71            }
72        }"#;
73
74        let _: super::Checkin = serde_json::from_str(json).unwrap();
75    }
76}
detsys_ids_client/checkin.rs

detsys_ids_client/
checkin.rs
