import axios, { AxiosError } from 'axios'
import { marked } from 'marked'
import * as bp from '.botpress'
export function wrapHtml(content: string, tag: string): string {
return `
Wrapped Content
<${tag}>${content}
`
}
export async function convertMarkdownToHtml(markdown: string): Promise {
return wrapHtml(await marked.parse(markdown), 'div')
}
export async function convertHtmlToPdf(html: string, filename: string) {
const { data } = await axios.post(
'https://api.pdfshift.io/v3/convert/pdf',
{
source: html,
filename,
},
{
headers: {
Authorization: 'Basic ' + btoa('api:' + bp.secrets.PDFSHIFT_API_KEY),
},
}
)
const { data: buffer } = await axios.get(data.url, {
responseType: 'arraybuffer', // Ensures the response is treated as a binary buffer
})
return buffer
}
export async function uploadPdf(client: any, buffer: Buffer, filename: string) {
const { file } = await client.uploadFile({
key: filename,
accessPolicies: ['public_content'],
content: buffer,
contentType: 'application/pdf',
index: false,
publicContentImmediatelyAccessible: true,
})
return {
fileId: file.id,
fileUrl: file.url!,
}
}
export async function fromHtmlFunction(client: any, html: string, filename: string, logger: any) {
try {
logger.forBot().info('Converting HTML to PDF')
const buffer = await convertHtmlToPdf(html, filename)
const result = await uploadPdf(client, buffer, filename)
return result
} catch (error) {
if (error instanceof AxiosError) {
logger.forBot().error(JSON.stringify(error.response?.data ?? {}, null, 2))
} else {
logger.forBot().error(error)
}
throw new Error('Failed to convert HTML to PDF: ' + error)
}
}