51 lines
1.6 KiB
TypeScript
51 lines
1.6 KiB
TypeScript
import { FileDownloadRequest } from "./fileDownloadRequest";
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export class FileDownloadBuilder {
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get blobOptions(): any {
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const options = this._request.blobOptions ?? {};
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if (options.type == null) {
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options.type = this.fileType;
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}
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return options;
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}
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get blob(): Blob {
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if (this.blobOptions != null) {
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return new Blob([this._request.blobData], this.blobOptions);
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} else {
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return new Blob([this._request.blobData]);
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}
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}
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get downloadMethod(): "save" | "open" {
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if (this._request.downloadMethod != null) {
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return this._request.downloadMethod;
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}
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return this.fileType != "application/pdf" ? "save" : "open";
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}
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private get fileType() {
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const fileNameLower = this._request.fileName.toLowerCase();
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if (fileNameLower.endsWith(".pdf")) {
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return "application/pdf";
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} else if (fileNameLower.endsWith(".xlsx")) {
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return "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet";
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} else if (fileNameLower.endsWith(".docx")) {
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return "application/vnd.openxmlformats-officedocument.wordprocessingml.document";
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} else if (fileNameLower.endsWith(".pptx")) {
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return "application/vnd.openxmlformats-officedocument.presentationml.presentation";
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} else if (fileNameLower.endsWith(".csv")) {
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return "text/csv";
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} else if (fileNameLower.endsWith(".png")) {
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return "image/png";
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} else if (fileNameLower.endsWith(".jpg") || fileNameLower.endsWith(".jpeg")) {
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return "image/jpeg";
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} else if (fileNameLower.endsWith(".gif")) {
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return "image/gif";
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}
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return null;
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}
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constructor(private readonly _request: FileDownloadRequest) {}
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}
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