codexia 1.0.3

OpenAI- and Anthropic-compatible local API gateway backed by Codex OAuth.
Documentation 
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use crate::{Result, openai::response::ModelList};
use std::collections::HashSet;

/// Default OpenAI-compatible model identifiers exposed by the project.
pub const OPENCLAW_CODEX_MODELS: &[&str] = &[
    "gpt-5.1",
    "gpt-5.1-codex-max",
    "gpt-5.1-codex-mini",
    "gpt-5.2",
    "gpt-5.2-codex",
    "gpt-5.3-codex",
    "gpt-5.3-codex-spark",
    "gpt-5.4",
    "gpt-5.4-mini",
    "gpt-5.5",
];

/// Resolves the default model identifiers into a trimmed, de-duplicated list.
pub fn resolve_model_ids() -> Vec<String> {
    normalize_model_ids(OPENCLAW_CODEX_MODELS.iter().map(ToString::to_string))
}

/// Builds a [`ModelList`] from the default model identifiers.
///
/// # Errors
///
/// This currently forwards construction through [`ModelList::from_ids`] and is
/// fallible only to preserve the crate-wide result-based call sites.
pub fn resolve_model_list() -> Result<ModelList> {
    Ok(ModelList::from_ids(resolve_model_ids()))
}

fn normalize_model_ids(ids: impl IntoIterator<Item = String>) -> Vec<String> {
    let mut seen = HashSet::new();
    ids.into_iter()
        .map(|id| id.trim().to_owned())
        .filter(|id| !id.is_empty())
        .filter(|id| seen.insert(id.clone()))
        .collect()
}

#[cfg(test)]
mod tests {
    use super::*;

    #[test]
    fn defaults_to_openclaw_codex_models() {
        let ids = resolve_model_ids();
        let expected = OPENCLAW_CODEX_MODELS
            .iter()
            .map(ToString::to_string)
            .collect::<Vec<_>>();

        assert_eq!(ids, expected);
    }

    #[test]
    fn defaults_include_gpt_55_models() {
        let ids = resolve_model_ids();

        assert!(ids.iter().any(|id| id == "gpt-5.5"));
        assert!(!ids.iter().any(|id| id == "gpt-5.5-mini"));
    }
}