{"version":3,"sources":["../../src/anthropic/google-vertex-anthropic-provider-node.ts","../../src/google-vertex-auth-google-auth-library.ts","../../src/anthropic/google-vertex-anthropic-provider.ts"],"sourcesContent":["import { resolve } from '@ai-sdk/provider-utils';\nimport { GoogleAuthOptions } from 'google-auth-library';\nimport { generateAuthToken } from '../google-vertex-auth-google-auth-library';\nimport {\n createVertexAnthropic as createVertexAnthropicOriginal,\n GoogleVertexAnthropicProvider,\n GoogleVertexAnthropicProviderSettings as GoogleVertexAnthropicProviderSettingsOriginal,\n} from './google-vertex-anthropic-provider';\n\nexport type { GoogleVertexAnthropicProvider };\n\nexport interface GoogleVertexAnthropicProviderSettings\n extends GoogleVertexAnthropicProviderSettingsOriginal {\n /**\n Optional. The Authentication options provided by google-auth-library.\nComplete list of authentication options is documented in the\nGoogleAuthOptions interface:\nhttps://github.com/googleapis/google-auth-library-nodejs/blob/main/src/auth/googleauth.ts.\n */\n googleAuthOptions?: GoogleAuthOptions;\n}\n\nexport function createVertexAnthropic(\n options: GoogleVertexAnthropicProviderSettings = {},\n): GoogleVertexAnthropicProvider {\n return createVertexAnthropicOriginal({\n ...options,\n headers: async () => ({\n Authorization: `Bearer ${await generateAuthToken(\n options.googleAuthOptions,\n )}`,\n ...(await resolve(options.headers)),\n }),\n });\n}\n\n/**\nDefault Google Vertex Anthropic provider instance.\n */\nexport const vertexAnthropic = createVertexAnthropic();\n","import { GoogleAuth, GoogleAuthOptions } from 'google-auth-library';\n\nlet authInstance: GoogleAuth | null = null;\nlet authOptions: GoogleAuthOptions | null = null;\n\nfunction getAuth(options: GoogleAuthOptions) {\n if (!authInstance || options !== authOptions) {\n authInstance = new GoogleAuth({\n scopes: ['https://www.googleapis.com/auth/cloud-platform'],\n ...options,\n });\n authOptions = options;\n }\n return authInstance;\n}\n\nexport async function generateAuthToken(options?: GoogleAuthOptions) {\n const auth = getAuth(options || {});\n const client = await auth.getClient();\n const token = await client.getAccessToken();\n return token?.token || null;\n}\n\n// For testing purposes only\nexport function _resetAuthInstance() {\n authInstance = null;\n}\n","import {\n LanguageModelV1,\n NoSuchModelError,\n ProviderV1,\n} from '@ai-sdk/provider';\nimport {\n FetchFunction,\n Resolvable,\n loadOptionalSetting,\n withoutTrailingSlash,\n} from '@ai-sdk/provider-utils';\nimport {\n anthropicTools,\n AnthropicMessagesLanguageModel,\n AnthropicMessagesModelId,\n} from '@ai-sdk/anthropic/internal';\nimport {\n GoogleVertexAnthropicMessagesModelId,\n GoogleVertexAnthropicMessagesSettings,\n} from './google-vertex-anthropic-messages-settings';\nexport interface GoogleVertexAnthropicProvider extends ProviderV1 {\n /**\nCreates a model for text generation.\n*/\n (\n modelId: GoogleVertexAnthropicMessagesModelId,\n settings?: GoogleVertexAnthropicMessagesSettings,\n ): LanguageModelV1;\n\n /**\nCreates a model for text generation.\n*/\n languageModel(\n modelId: GoogleVertexAnthropicMessagesModelId,\n settings?: GoogleVertexAnthropicMessagesSettings,\n ): LanguageModelV1;\n\n /**\nAnthropic-specific computer use tool.\n */\n tools: typeof anthropicTools;\n}\n\nexport interface GoogleVertexAnthropicProviderSettings {\n /**\n * Google Cloud project ID. Defaults to the value of the `GOOGLE_VERTEX_PROJECT` environment variable.\n */\n project?: string;\n\n /**\n * Google Cloud region. Defaults to the value of the `GOOGLE_VERTEX_LOCATION` environment variable.\n */\n location?: string;\n\n /**\nUse a different URL prefix for API calls, e.g. to use proxy servers.\nThe default prefix is `https://api.anthropic.com/v1`.\n */\n baseURL?: string;\n\n /**\nCustom headers to include in the requests.\n */\n headers?: Resolvable>;\n\n /**\nCustom fetch implementation. You can use it as a middleware to intercept requests,\nor to provide a custom fetch implementation for e.g. testing.\n */\n fetch?: FetchFunction;\n}\n\n/**\nCreate a Google Vertex Anthropic provider instance.\n */\nexport function createVertexAnthropic(\n options: GoogleVertexAnthropicProviderSettings = {},\n): GoogleVertexAnthropicProvider {\n const location = loadOptionalSetting({\n settingValue: options.location,\n environmentVariableName: 'GOOGLE_VERTEX_LOCATION',\n });\n const project = loadOptionalSetting({\n settingValue: options.project,\n environmentVariableName: 'GOOGLE_VERTEX_PROJECT',\n });\n const baseURL =\n withoutTrailingSlash(options.baseURL) ??\n `https://${location}-aiplatform.googleapis.com/v1/projects/${project}/locations/${location}/publishers/anthropic/models`;\n\n const createChatModel = (\n modelId: GoogleVertexAnthropicMessagesModelId,\n settings: GoogleVertexAnthropicMessagesSettings = {},\n ) =>\n new AnthropicMessagesLanguageModel(\n modelId as AnthropicMessagesModelId,\n settings,\n {\n provider: 'vertex.anthropic.messages',\n baseURL,\n headers: options.headers ?? {},\n fetch: options.fetch,\n supportsImageUrls: false,\n buildRequestUrl: (baseURL, isStreaming) =>\n `${baseURL}/${modelId}:${\n isStreaming ? 'streamRawPredict' : 'rawPredict'\n }`,\n transformRequestBody: args => {\n // Remove model from args and add anthropic version\n const { model, ...rest } = args;\n return {\n ...rest,\n anthropic_version: 'vertex-2023-10-16',\n };\n },\n },\n );\n\n const provider = function (\n modelId: GoogleVertexAnthropicMessagesModelId,\n settings?: GoogleVertexAnthropicMessagesSettings,\n ) {\n if (new.target) {\n throw new Error(\n 'The Anthropic model function cannot be called with the new keyword.',\n );\n }\n\n return createChatModel(modelId, settings);\n };\n\n provider.languageModel = createChatModel;\n provider.chat = createChatModel;\n provider.messages = createChatModel;\n provider.textEmbeddingModel = (modelId: string) => {\n throw new NoSuchModelError({ modelId, modelType: 'textEmbeddingModel' });\n };\n\n provider.tools = anthropicTools;\n\n return provider;\n}\n"],"mappings":";AAAA,SAAS,eAAe;;;ACAxB,SAAS,kBAAqC;AAE9C,IAAI,eAAkC;AACtC,IAAI,cAAwC;AAE5C,SAAS,QAAQ,SAA4B;AAC3C,MAAI,CAAC,gBAAgB,YAAY,aAAa;AAC5C,mBAAe,IAAI,WAAW;AAAA,MAC5B,QAAQ,CAAC,gDAAgD;AAAA,MACzD,GAAG;AAAA,IACL,CAAC;AACD,kBAAc;AAAA,EAChB;AACA,SAAO;AACT;AAEA,eAAsB,kBAAkB,SAA6B;AACnE,QAAM,OAAO,QAAQ,WAAW,CAAC,CAAC;AAClC,QAAM,SAAS,MAAM,KAAK,UAAU;AACpC,QAAM,QAAQ,MAAM,OAAO,eAAe;AAC1C,UAAO,+BAAO,UAAS;AACzB;;;ACrBA;AAAA,EAEE;AAAA,OAEK;AACP;AAAA,EAGE;AAAA,EACA;AAAA,OACK;AACP;AAAA,EACE;AAAA,EACA;AAAA,OAEK;AA4DA,SAAS,sBACd,UAAiD,CAAC,GACnB;AA7EjC;AA8EE,QAAM,WAAW,oBAAoB;AAAA,IACnC,cAAc,QAAQ;AAAA,IACtB,yBAAyB;AAAA,EAC3B,CAAC;AACD,QAAM,UAAU,oBAAoB;AAAA,IAClC,cAAc,QAAQ;AAAA,IACtB,yBAAyB;AAAA,EAC3B,CAAC;AACD,QAAM,WACJ,0BAAqB,QAAQ,OAAO,MAApC,YACA,WAAW,QAAQ,0CAA0C,OAAO,cAAc,QAAQ;AAE5F,QAAM,kBAAkB,CACtB,SACA,WAAkD,CAAC,MACnD;AA7FJ,QAAAA;AA8FI,eAAI;AAAA,MACF;AAAA,MACA;AAAA,MACA;AAAA,QACE,UAAU;AAAA,QACV;AAAA,QACA,UAASA,MAAA,QAAQ,YAAR,OAAAA,MAAmB,CAAC;AAAA,QAC7B,OAAO,QAAQ;AAAA,QACf,mBAAmB;AAAA,QACnB,iBAAiB,CAACC,UAAS,gBACzB,GAAGA,QAAO,IAAI,OAAO,IACnB,cAAc,qBAAqB,YACrC;AAAA,QACF,sBAAsB,UAAQ;AAE5B,gBAAM,EAAE,OAAO,GAAG,KAAK,IAAI;AAC3B,iBAAO;AAAA,YACL,GAAG;AAAA,YACH,mBAAmB;AAAA,UACrB;AAAA,QACF;AAAA,MACF;AAAA,IACF;AAAA;AAEF,QAAM,WAAW,SACf,SACA,UACA;AACA,QAAI,YAAY;AACd,YAAM,IAAI;AAAA,QACR;AAAA,MACF;AAAA,IACF;AAEA,WAAO,gBAAgB,SAAS,QAAQ;AAAA,EAC1C;AAEA,WAAS,gBAAgB;AACzB,WAAS,OAAO;AAChB,WAAS,WAAW;AACpB,WAAS,qBAAqB,CAAC,YAAoB;AACjD,UAAM,IAAI,iBAAiB,EAAE,SAAS,WAAW,qBAAqB,CAAC;AAAA,EACzE;AAEA,WAAS,QAAQ;AAEjB,SAAO;AACT;;;AFvHO,SAASC,uBACd,UAAiD,CAAC,GACnB;AAC/B,SAAO,sBAA8B;AAAA,IACnC,GAAG;AAAA,IACH,SAAS,aAAa;AAAA,MACpB,eAAe,UAAU,MAAM;AAAA,QAC7B,QAAQ;AAAA,MACV,CAAC;AAAA,MACD,GAAI,MAAM,QAAQ,QAAQ,OAAO;AAAA,IACnC;AAAA,EACF,CAAC;AACH;AAKO,IAAM,kBAAkBA,uBAAsB;","names":["_a","baseURL","createVertexAnthropic"]}