1
0
Fork 0
mirror of synced 2024-05-16 18:33:53 +12:00
budibase/packages/frontend-core/src/utils/download.js
2024-04-10 15:18:01 +02:00

67 lines
1.6 KiB
JavaScript

const extractFileNameRegex = /filename[^;=\n]*=((['"]).*?\2|[^;\n]*)/
export function downloadText(filename, text) {
if (typeof text === "object") {
text = JSON.stringify(text)
}
const blob = new Blob([text], { type: "plain/text" })
const url = URL.createObjectURL(blob)
const link = document.createElement("a")
link.href = url
link.download = filename
link.click()
URL.revokeObjectURL(url)
}
export async function downloadStream(streamResponse) {
const blob = await streamResponse.blob()
const contentDisposition = streamResponse.headers.get("Content-Disposition")
const matches = extractFileNameRegex.exec(contentDisposition)
const filename = matches[1].replace(/['"]/g, "")
const resBlob = new Blob([blob])
const blobUrl = URL.createObjectURL(resBlob)
const link = document.createElement("a")
link.href = blobUrl
link.download = filename
link.click()
URL.revokeObjectURL(blobUrl)
}
export async function downloadFile(url, body) {
const response = await fetch(url, {
method: "POST",
headers: {
"Content-Type": "application/json",
},
body: JSON.stringify(body),
})
if (!response.ok) {
return false
} else {
const contentDisposition = response.headers.get("Content-Disposition")
const matches = extractFileNameRegex.exec(contentDisposition)
const filename = matches[1].replace(/['"]/g, "")
const url = URL.createObjectURL(await response.blob())
const link = document.createElement("a")
link.href = url
link.download = filename
link.click()
URL.revokeObjectURL(url)
return true
}
}