Files
outline/server/utils/dataURItoBuffer.ts
Tom Moor 15b1069bcc chore: Move to Typescript (#2783)
This PR moves the entire project to Typescript. Due to the ~1000 ignores this will lead to a messy codebase for a while, but the churn is worth it – all of those ignore comments are places that were never type-safe previously.

closes #1282
2021-11-29 06:40:55 -08:00

17 lines
407 B
TypeScript

export default function dataURItoBuffer(dataURI: string) {
const split = dataURI.split(",");
if (!dataURI.startsWith("data") || split.length <= 1) {
throw new Error("Not a dataURI");
}
// separate out the mime component
const type = split[0].split(":")[1].split(";")[0];
// convert base64 to buffer
const buffer = Buffer.from(split[1], "base64");
return {
buffer,
type,
};
}