/**
* Copyright 2025 Google LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* Converters for stable API content blocks.
*/
import type { DocumentBlockParam } from '@anthropic-ai/sdk/resources/messages';
import type { Part } from 'genkit';
import type { AnthropicDocumentOptions } from '../../types.js';
import { convertDocumentSource, createDocumentBlock } from './shared.js';
/**
* Converts a server_tool_use block to a Genkit Part.
* In the stable API, name is always present.
*/
export function serverToolUseBlockToPart(block: {
id: string;
name: string;
input: unknown;
}): Part {
return {
text: `[Anthropic server tool ${block.name}] input: ${JSON.stringify(block.input)}`,
metadata: {
anthropicServerToolUse: {
id: block.id,
name: block.name,
input: block.input,
},
},
};
}
/**
* Converts AnthropicDocumentOptions to Anthropic's stable API document block format.
* Note: The stable API does not support file-based sources (Files API).
*/
export function toDocumentBlock(
options: AnthropicDocumentOptions
): DocumentBlockParam {
return createDocumentBlock<DocumentBlockParam>(options, (source) =>
convertDocumentSource<DocumentBlockParam['source']>(source, () => {
throw new Error(
'File-based document sources require the beta API. Set apiVersion: "beta" in your plugin config or request config.'
);
})
);
}
