Générer un PDF depuis Twenty

export const main = async (
  params: { companyId: string },
) => {
  const { companyId } = params;
  // Replace with your Twenty GraphQL endpoints (/metadata for metadata and files or /graphql for your records)
  // Cloud: https://api.twenty.com/graphql
  // Self-hosted: https://your-domain.com/graphql

  const metadataGraphqlEndpoint = 'https://api.twenty.com/metadata';
  const dataGraphqlEndpoint = 'https://api.twenty.com/graphql';

  // Replace with your API key from Settings → APIs
  const authToken = 'YOUR_API_KEY';

  // Replace with your PDF URL
  // This could be from a PDF generation service or a static URL
  const pdfUrl = 'https://your-pdf-service.com/generated-quote.pdf';
  const filename = 'quote.pdf';

  // Step 1: Download the PDF file
  const pdfResponse = await fetch(pdfUrl);

  if (!pdfResponse.ok) {
    throw new Error(`Failed to download PDF: ${pdfResponse.status}`);
  }

  const pdfBlob = await pdfResponse.blob();
  const pdfFile = new File([pdfBlob], filename, { type: 'application/pdf' });

  const fieldMetadataIdQuery = `
    query FindUploadFileFieldMetadataId {
      objects {
        edges {
          node {
            nameSingular
            fieldsList {
              id
              name
            }
          }
        }
      }
    }
  `;

  // Step 2: Find a fieldMetadataId of "Attachment file" field in Attachments object with GraphQL API
  const response = await fetch(metadataGraphqlEndpoint, {
      method: 'POST',
      headers: {
        Authorization: `Bearer ${authToken}`
      },
      body: {
        query: fieldMetadataIdQuery,
      }
    });
  const result = await response.json();
  const uploadFileFieldMetadataId = result.data.objects.edges.find(object => object.node.nameSingular === 'attachment').node.fieldsList.find(field => field.name === 'file').id;

  // Step 3: Upload the file via GraphQL multipart upload
  const uploadMutation = `
    mutation UploadFilesFieldFile($file: Upload!, $fieldMetadataId: String!) {
      uploadFilesFieldFile(file: $file, fieldMetadataId: $fieldMetadataId) {
        id
      }
    }
  `;

  const uploadForm = new FormData();
  uploadForm.append('operations', JSON.stringify({
    query: uploadMutation,
    variables: { file: null, fieldMetadataId: uploadFileFieldMetadataId },
  }));
  uploadForm.append('map', JSON.stringify({ '0': ['variables.file'] }));
  uploadForm.append('0', pdfFile);

  const uploadResponse = await fetch(metadataGraphqlEndpoint, {
    method: 'POST',
    headers: { Authorization: `Bearer ${authToken}` },
    body: uploadForm,
  });

  const uploadResult = await uploadResponse.json();

  if (uploadResult.errors?.length) {
    throw new Error(`Upload failed: ${uploadResult.errors[0].message}`);
  }

  const fileId = uploadResult.data?.uploadFilesFieldFile?.id;

  if (!fileId) {
    throw new Error('No file id returned from upload');
  }

  // Step 4: Create the attachment linked to the company
  const attachmentMutation = `
    mutation CreateOneAttachment($data: AttachmentCreateInput!) {
      createAttachment(data: $data) {
        id
        name
      }
    }
  `;

  const attachmentResponse = await fetch(dataGraphqlEndpoint, {
    method: 'POST',
    headers: {
      Authorization: `Bearer ${authToken}`,
      'Content-Type': 'application/json',
    },
    body: JSON.stringify({
      query: attachmentMutation,
      variables: {
        data: {
          name: filename,
          targetCompanyId: companyId,
          file: [
            {
              fileId: fileId,
              label: filename
            }
          ]
        },
      },
    }),
  });

  const attachmentResult = await attachmentResponse.json();

  if (attachmentResult.errors?.length) {
    throw new Error(`Attachment creation failed: ${attachmentResult.errors[0].message}`);
  }

  return attachmentResult.data?.createAttachment;
};

export const main = async (
  params: { companyId: string; pdfUrl: string; filename: string },
) => {
  const { companyId, pdfUrl, filename } = params;
  // ... rest of the function
};