func loadConfig()

in Sources/Hub/Hub.swift [142:168]

• 25 lines of code
• 5 McCabe index (conditional complexity)

    func loadConfig(
        modelName: String,
        revision: String,
        hubApi: HubApi = .shared
    ) async throws -> Configurations {
        let filesToDownload = ["config.json", "tokenizer_config.json", "chat_template.jinja", "chat_template.json", "tokenizer.json"]
        let repo = Hub.Repo(id: modelName)

        do {
            let downloadedModelFolder = try await hubApi.snapshot(from: repo, revision: revision, matching: filesToDownload)
            return try await loadConfig(modelFolder: downloadedModelFolder, hubApi: hubApi)
        } catch {
            // Convert generic errors to more specific ones
            if let urlError = error as? URLError {
                switch urlError.code {
                case .notConnectedToInternet, .networkConnectionLost:
                    throw Hub.HubClientError.networkError(urlError)
                case .resourceUnavailable:
                    throw Hub.HubClientError.resourceNotFound(modelName)
                default:
                    throw Hub.HubClientError.networkError(urlError)
                }
            } else {
                throw error
            }
        }
    }