Edits history of script submission #23105 for ' Get PDF (cloudflare)'

  • bunnative
    One script reply has been approved by the moderators
    Ap­pro­ved
    //native
    
    /**
     * Get PDF
     * Render a page (url or raw html) to a PDF, returned base64-encoded so Windmill previews it. Extra fields go in options (gotoOptions, viewport, waitForSelector, userAgent, ...).
     */
    export async function main(
      auth: RT.Cloudflare,
      url: string | undefined,
      html: string | undefined,
      options: { [key: string]: any } | undefined
    ) {
      if (!url && !html) throw new Error("Either url or html is required")
    
      const response = await fetch(
        `https://api.cloudflare.com/client/v4/accounts/${auth.account_id}/browser-rendering/pdf`,
        {
          method: "POST",
          headers: {
            Authorization: `Bearer ${auth.token}`,
            "Content-Type": "application/json",
          },
          body: JSON.stringify({
            url: url || undefined,
            html: html || undefined,
            ...options,
          }),
        }
      )
    
      if (!response.ok) {
        throw new Error(`${response.status} ${await response.text()}`)
      }
    
      const bytes = new Uint8Array(await response.arrayBuffer())
      let binary = ""
      for (let i = 0; i < bytes.length; i += 0x8000) {
        binary += String.fromCharCode(...bytes.subarray(i, i + 0x8000))
      }
      // Windmill renders { pdf: <base64> } inline in the result panel.
      return { pdf: btoa(binary) }
    }
    

    Submitted by hugo989 4 hours ago