objectiveai_api/chat/completions/
error.rs

1//! Error types for chat completions.
2
3/// Errors that can occur during chat completion creation.
4#[derive(thiserror::Error, Debug)]
5pub enum Error {
6    /// Error from the upstream provider.
7    #[error("upstream error: {0}")]
8    UpstreamError(#[from] super::upstream::Error),
9    /// No upstream providers were available for the request.
10    #[error("no upstreams found for request")]
11    NoUpstreamsFound,
12    /// Failed to fetch an Ensemble LLM definition.
13    #[error("fetch Ensemble LLM error: {0}")]
14    FetchEnsembleLlm(objectiveai::error::ResponseError),
15    /// The requested Ensemble LLM was not found.
16    #[error("Ensemble LLM not found")]
17    EnsembleLlmNotFound,
18    /// The Ensemble LLM definition is invalid.
19    #[error("invalid Ensemble LLM: {0}")]
20    InvalidEnsembleLlm(String),
21    /// Multiple errors occurred during fallback attempts.
22    #[error("multiple errors: {0:?}")]
23    MultipleErrors(Vec<Error>),
24}
25
26impl objectiveai::error::StatusError for Error {
27    fn status(&self) -> u16 {
28        match self {
29            Error::UpstreamError(e) => e.status(),
30            Error::NoUpstreamsFound => 400,
31            Error::FetchEnsembleLlm(e) => e.status(),
32            Error::EnsembleLlmNotFound => 404,
33            Error::InvalidEnsembleLlm(_) => 400,
34            Error::MultipleErrors(_) => 500,
35        }
36    }
37
38    fn message(&self) -> Option<serde_json::Value> {
39        Some(serde_json::json!({
40            "kind": "chat_completion",
41            "error": match self {
42                Error::UpstreamError(e) => serde_json::json!({
43                    "kind": "upstream_error",
44                    "error": e.message(),
45                }),
46                Error::NoUpstreamsFound => serde_json::json!({
47                    "kind": "no_upstreams_found",
48                    "error": "no upstreams available for the given request",
49                }),
50                Error::FetchEnsembleLlm(e) => serde_json::json!({
51                    "kind": "fetch_ensemble_llm",
52                    "error": e.message(),
53                }),
54                Error::EnsembleLlmNotFound => serde_json::json!({
55                    "kind": "ensemble_llm_not_found",
56                    "error": "Ensemble LLM not found",
57                }),
58                Error::InvalidEnsembleLlm(msg) => serde_json::json!({
59                    "kind": "invalid_ensemble_llm",
60                    "error": msg,
61                }),
62                Error::MultipleErrors(errors) => serde_json::json!({
63                    "kind": "multiple_errors",
64                    "errors": errors.iter().map(|e| {
65                        serde_json::json!({
66                            "status": e.status(),
67                            "message": e.message(),
68                        })
69                    }).collect::<Vec<_>>(),
70                }),
71            }
72        }))
73    }
74}
objectiveai_api/chat/completions/error.rs

objectiveai_api/chat/completions/
error.rs
