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132 lines (125 loc) · 4.03 KB
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import type { GoogleDocsInsertImageResponse, GoogleDocsToolParams } from '@/tools/google_docs/types'
import {
buildBatchUpdateMetadata,
buildInsertLocation,
resolveDocumentId,
} from '@/tools/google_docs/utils'
import type { ToolConfig } from '@/tools/types'
export const insertImageTool: ToolConfig<GoogleDocsToolParams, GoogleDocsInsertImageResponse> = {
id: 'google_docs_insert_image',
name: 'Insert Image into Google Docs Document',
description:
'Insert an inline image from a public URL into a Google Docs document. The image must be publicly accessible and under 50 MB. When no index is provided, the image is appended to the end of the document.',
version: '1.0',
oauth: {
required: true,
provider: 'google-docs',
},
params: {
accessToken: {
type: 'string',
required: true,
visibility: 'hidden',
description: 'The access token for the Google Docs API',
},
documentId: {
type: 'string',
required: true,
visibility: 'user-or-llm',
description: 'The ID of the document to insert the image into',
},
imageUrl: {
type: 'string',
required: true,
visibility: 'user-or-llm',
description: 'The publicly accessible URL of the image to insert',
},
index: {
type: 'number',
required: false,
visibility: 'user-or-llm',
description:
'The character index (the document body starts at index 1) at which to insert the image. When omitted, the image is appended to the end of the document.',
},
width: {
type: 'number',
required: false,
visibility: 'user-or-llm',
description: 'Optional image width in points (PT)',
},
height: {
type: 'number',
required: false,
visibility: 'user-or-llm',
description: 'Optional image height in points (PT)',
},
},
request: {
url: (params) => {
const documentId = resolveDocumentId(params)
return `https://docs.googleapis.com/v1/documents/${documentId}:batchUpdate`
},
method: 'POST',
headers: (params) => {
if (!params.accessToken) {
throw new Error('Access token is required')
}
return {
Authorization: `Bearer ${params.accessToken}`,
'Content-Type': 'application/json',
}
},
body: (params) => {
if (!params.imageUrl) {
throw new Error('Image URL is required')
}
const insertInlineImage: Record<string, unknown> = {
...buildInsertLocation(params.index),
uri: params.imageUrl,
}
const objectSize: Record<string, unknown> = {}
if (typeof params.width === 'number' && Number.isFinite(params.width)) {
objectSize.width = { magnitude: params.width, unit: 'PT' }
}
if (typeof params.height === 'number' && Number.isFinite(params.height)) {
objectSize.height = { magnitude: params.height, unit: 'PT' }
}
if (Object.keys(objectSize).length > 0) {
insertInlineImage.objectSize = objectSize
}
return {
requests: [{ insertInlineImage }],
}
},
},
transformResponse: async (response: Response) => {
const responseText = await response.text()
const data = responseText.trim() ? JSON.parse(responseText) : {}
const metadata = buildBatchUpdateMetadata(data, response.url)
const objectId = data.replies?.[0]?.insertInlineImage?.objectId ?? null
return {
success: true,
output: {
objectId,
metadata,
},
}
},
outputs: {
objectId: {
type: 'string',
description: 'The ID of the inserted inline image object',
optional: true,
},
metadata: {
type: 'json',
description: 'Updated document metadata including ID, title, and URL',
properties: {
documentId: { type: 'string', description: 'Google Docs document ID' },
title: { type: 'string', description: 'Document title' },
mimeType: { type: 'string', description: 'Document MIME type' },
url: { type: 'string', description: 'Document URL' },
},
},
},
}