chore: import upstream snapshot with attribution

2026-07-13 12:22:33 +08:00
commit fc4fcbab58
1848 changed files with 472303 additions and 0 deletions
@@ -0,0 +1,68 @@
+import Foundation
+
+public enum LLMProxyProviderDescriptor {
+    public static let descriptor: ProviderDescriptor = Self.makeDescriptor()
+
+    static func makeDescriptor() -> ProviderDescriptor {
+        ProviderDescriptor(
+            id: .llmproxy,
+            metadata: ProviderMetadata(
+                id: .llmproxy,
+                displayName: "LLM Proxy",
+                sessionLabel: "Quota",
+                weeklyLabel: "Requests",
+                opusLabel: nil,
+                supportsOpus: false,
+                supportsCredits: false,
+                creditsHint: "",
+                toggleTitle: "Show LLM Proxy usage",
+                cliName: "llmproxy",
+                defaultEnabled: false,
+                isPrimaryProvider: false,
+                usesAccountFallback: false,
+                browserCookieOrder: nil,
+                dashboardURL: nil,
+                statusPageURL: nil),
+            branding: ProviderBranding(
+                iconStyle: .llmproxy,
+                iconResourceName: "ProviderIcon-llmproxy",
+                color: ProviderColor(red: 36 / 255, green: 180 / 255, blue: 126 / 255)),
+            tokenCost: ProviderTokenCostConfig(
+                supportsTokenCost: false,
+                noDataMessage: { "LLM Proxy cost history is reported in the quota-stats summary." }),
+            fetchPlan: ProviderFetchPlan(
+                sourceModes: [.auto, .api],
+                pipeline: ProviderFetchPipeline(resolveStrategies: { _ in [LLMProxyAPIFetchStrategy()] })),
+            cli: ProviderCLIConfig(
+                name: "llmproxy",
+                aliases: ["llm-api-key-proxy", "llm-proxy"],
+                versionDetector: nil))
+    }
+}
+
+struct LLMProxyAPIFetchStrategy: ProviderFetchStrategy {
+    let id: String = "llmproxy.api"
+    let kind: ProviderFetchKind = .apiToken
+
+    func isAvailable(_ context: ProviderFetchContext) async -> Bool {
+        ProviderTokenResolver.llmProxyToken(environment: context.env) != nil &&
+            LLMProxySettingsReader.baseURL(environment: context.env) != nil
+    }
+
+    func fetch(_ context: ProviderFetchContext) async throws -> ProviderFetchResult {
+        guard let apiKey = ProviderTokenResolver.llmProxyToken(environment: context.env) else {
+            throw LLMProxyUsageError.missingCredentials
+        }
+        guard let baseURL = LLMProxySettingsReader.baseURL(environment: context.env) else {
+            throw LLMProxyUsageError.missingBaseURL
+        }
+        let usage = try await LLMProxyUsageFetcher.fetchUsage(apiKey: apiKey, baseURL: baseURL)
+        return self.makeResult(
+            usage: usage.toUsageSnapshot(),
+            sourceLabel: "api")
+    }
+
+    func shouldFallback(on _: Error, context _: ProviderFetchContext) -> Bool {
+        false
+    }
+}