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feat: resave to png/svg with metadata if you loaded your scene from a png/svg file (#3645)

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Co-authored-by: dwelle <luzar.david@gmail.com>
This commit is contained in:
David Laban 2021-07-15 09:54:26 -04:00 • committed by GitHub
parent 9581c45522
commit 685abac81a
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GPG key ID: 4AEE18F83AFDEB23
7 changed files with 108 additions and 15 deletions
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22
src/data/blob.ts
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@ -1,3 +1,4 @@
import { FileSystemHandle } from "browser-fs-access";
import { cleanAppStateForExport } from "../appState";
import { EXPORT_DATA_TYPES } from "../constants";
import { clearElementsForExport } from "../element";
@ -80,6 +81,25 @@ export const getMimeType = (blob: Blob | string): string => {
return "";
};
export const getFileHandleType = (handle: FileSystemHandle | null) => {
if (!handle) {
return null;
}
return handle.name.match(/\.(json|excalidraw|png|svg)$/)?.[1] || null;
};
export const isImageFileHandleType = (
type: string | null,
): type is "png" | "svg" => {
return type === "png" || type === "svg";
};
export const isImageFileHandle = (handle: FileSystemHandle | null) => {
const type = getFileHandleType(handle);
return type === "png" || type === "svg";
};
export const loadFromBlob = async (
blob: Blob,
/** @see restore.localAppState */
@ -97,7 +117,7 @@ export const loadFromBlob = async (
elements: clearElementsForExport(data.elements || []),
appState: {
theme: localAppState?.theme,
fileHandle: (!blob.type.startsWith("image/") && blob.handle) || null,
fileHandle: blob.handle || null,
...cleanAppStateForExport(data.appState || {}),
...(localAppState
? calculateScrollCenter(data.elements || [], localAppState, null)