Files
2026-07-13 12:22:33 +08:00

70 lines
2.7 KiB
Swift

import Foundation
public enum LiteLLMProviderDescriptor {
public static let descriptor: ProviderDescriptor = Self.makeDescriptor()
static func makeDescriptor() -> ProviderDescriptor {
ProviderDescriptor(
id: .litellm,
metadata: ProviderMetadata(
id: .litellm,
displayName: "LiteLLM",
sessionLabel: "Personal budget",
weeklyLabel: "Team budget",
opusLabel: nil,
supportsOpus: false,
supportsCredits: false,
creditsHint: "Reads spend and budget from LiteLLM key, user, and team info endpoints.",
toggleTitle: "Show LiteLLM usage",
cliName: "litellm",
defaultEnabled: false,
isPrimaryProvider: false,
usesAccountFallback: false,
dashboardURL: nil,
statusPageURL: nil),
branding: ProviderBranding(
iconStyle: .litellm,
iconResourceName: "ProviderIcon-litellm",
color: ProviderColor(red: 76 / 255, green: 137 / 255, blue: 240 / 255)),
tokenCost: ProviderTokenCostConfig(
supportsTokenCost: false,
noDataMessage: { "LiteLLM spend is reported by the provider API." }),
fetchPlan: ProviderFetchPlan(
sourceModes: [.auto, .api],
pipeline: ProviderFetchPipeline(resolveStrategies: { _ in [LiteLLMAPIFetchStrategy()] })),
cli: ProviderCLIConfig(
name: "litellm",
aliases: ["litellm-proxy"],
versionDetector: nil))
}
}
struct LiteLLMAPIFetchStrategy: ProviderFetchStrategy {
let id: String = "litellm.api"
let kind: ProviderFetchKind = .apiToken
func isAvailable(_ context: ProviderFetchContext) async -> Bool {
ProviderTokenResolver.liteLLMToken(environment: context.env) != nil &&
LiteLLMSettingsReader.baseURL(environment: context.env) != nil
}
func fetch(_ context: ProviderFetchContext) async throws -> ProviderFetchResult {
guard let apiKey = ProviderTokenResolver.liteLLMToken(environment: context.env) else {
throw LiteLLMUsageError.missingCredentials
}
guard let baseURL = LiteLLMSettingsReader.baseURL(environment: context.env) else {
throw LiteLLMUsageError.missingBaseURL
}
let usage = try await LiteLLMUsageFetcher.fetchUsage(
apiKey: apiKey,
baseURL: baseURL)
return self.makeResult(
usage: usage.toUsageSnapshot(),
sourceLabel: "api")
}
func shouldFallback(on _: Error, context _: ProviderFetchContext) -> Bool {
false
}
}