gproxy_protocol/protocol/openai/
models.rs

1use std::collections::BTreeMap;
2
3use serde::{Deserialize, Serialize};
4
5use super::common::*;
6
7pub type ModelsWireModel = OpenAiWireModel<(), ModelListResponse>;
8pub type ModelRetrieveWireModel = OpenAiWireModel<(), Model>;
9
10#[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
11pub struct ModelListResponse {
12    pub data: Vec<Model>,
13    pub object: ListObjectType,
14    #[serde(default, flatten, skip_serializing_if = "BTreeMap::is_empty")]
15    pub extra: Extra,
16}
17
18#[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
19pub struct Model {
20    pub id: OpenAiModelId,
21    // OpenAI-compatible providers (e.g. DeepSeek) omit `created`; keep it
22    // optional so decoding their model list for a response transform doesn't
23    // fail on the missing field.
24    #[serde(default, skip_serializing_if = "Option::is_none")]
25    pub created: Option<u64>,
26    pub object: ModelObjectType,
27    pub owned_by: String,
28    #[serde(default, flatten, skip_serializing_if = "BTreeMap::is_empty")]
29    pub extra: Extra,
30}
31
32#[cfg(test)]
33mod tests {
34    use super::*;
35
36    /// DeepSeek (and other OpenAI-compatible providers) return model entries
37    /// without `created`; decoding for a response transform must not fail.
38    #[test]
39    fn model_decodes_without_created() {
40        let m: Model = serde_json::from_str(
41            r#"{"id":"deepseek-chat","object":"model","owned_by":"deepseek"}"#,
42        )
43        .expect("decode without created");
44        assert_eq!(m.created, None);
45        // …and a missing `created` is omitted on re-encode, not fabricated.
46        let s = serde_json::to_string(&m).unwrap();
47        assert!(!s.contains("created"), "{s}");
48    }
49}
gproxy_protocol/protocol/openai/models.rs

gproxy_protocol/protocol/openai/
models.rs
