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fix: tarball download not working on Firefox and Edge (#144)
* fix tarball download not working on firefox and edge * update lastModified to be a date number
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@ -23,15 +23,37 @@ export function extractFileName(url: string): string {
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return url.substring(url.lastIndexOf('/') + 1);
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}
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function blobToFile(blob: Blob, fileName: string): File {
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// eslint-disable-next-line @typescript-eslint/no-explicit-any
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const b: any = blob;
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b.lastModified = Date.now();
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b.name = fileName;
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return b as File;
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}
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export function downloadFile(fileStream: Blob, fileName: string): void {
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const file = new File([fileStream], fileName, { type: 'application/octet-stream', lastModified: Date.now() });
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let file: File;
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// File constructor is not supported by Edge
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// https://developer.mozilla.org/en-US/docs/Web/API/File#Browser_compatibility
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if (navigator.msSaveBlob) {
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// Detect if Edge
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file = blobToFile(new Blob([fileStream], { type: 'application/octet-stream' }), fileName);
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} else {
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file = new File([fileStream], fileName, { type: 'application/octet-stream', lastModified: Date.now() });
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}
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const objectURL = URL.createObjectURL(file);
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const fileLink = document.createElement('a');
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fileLink.href = objectURL;
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fileLink.download = fileName;
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// Without appending to an HTML Element, download dialog does not show up on Firefox
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// https://github.com/verdaccio/ui/issues/119
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document.documentElement.appendChild(fileLink);
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fileLink.click();
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// firefox requires remove the object url
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setTimeout(() => {
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URL.revokeObjectURL(objectURL);
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document.documentElement.removeChild(fileLink);
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}, 150);
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}
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