Platform/pm 19/platform team file moves (#5460)

* Rename service-factory folder

* Move cryptographic service factories

* Move crypto models

* Move crypto services

* Move domain base class

* Platform code owners

* Move desktop log services

* Move log files

* Establish component library ownership

* Move background listeners

* Move background background

* Move localization to Platform

* Move browser alarms to Platform

* Move browser state to Platform

* Move CLI state to Platform

* Move Desktop native concerns to Platform

* Move flag and misc to Platform

* Lint fixes

* Move electron state to platform

* Move web state to Platform

* Move lib state to Platform

* Fix broken tests

* Rename interface to idiomatic TS

* `npm run prettier` 🤖

* Resolve review feedback

* Set platform as owners of web core and shared

* Expand moved services

* Fix test types

---------

Co-authored-by: Hinton <hinton@users.noreply.github.com>

libs/common/src/platform/abstractions/file-download/file-download.builder.ts

@@ -0,0 +1,50 @@
+import { FileDownloadRequest } from "./file-download.request";
+
+export class FileDownloadBuilder {
+  get blobOptions(): any {
+    const options = this._request.blobOptions ?? {};
+    if (options.type == null) {
+      options.type = this.fileType;
+    }
+    return options;
+  }
+
+  get blob(): Blob {
+    if (this.blobOptions != null) {
+      return new Blob([this._request.blobData], this.blobOptions);
+    } else {
+      return new Blob([this._request.blobData]);
+    }
+  }
+
+  get downloadMethod(): "save" | "open" {
+    if (this._request.downloadMethod != null) {
+      return this._request.downloadMethod;
+    }
+    return this.fileType != "application/pdf" ? "save" : "open";
+  }
+
+  private get fileType() {
+    const fileNameLower = this._request.fileName.toLowerCase();
+    if (fileNameLower.endsWith(".pdf")) {
+      return "application/pdf";
+    } else if (fileNameLower.endsWith(".xlsx")) {
+      return "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet";
+    } else if (fileNameLower.endsWith(".docx")) {
+      return "application/vnd.openxmlformats-officedocument.wordprocessingml.document";
+    } else if (fileNameLower.endsWith(".pptx")) {
+      return "application/vnd.openxmlformats-officedocument.presentationml.presentation";
+    } else if (fileNameLower.endsWith(".csv")) {
+      return "text/csv";
+    } else if (fileNameLower.endsWith(".png")) {
+      return "image/png";
+    } else if (fileNameLower.endsWith(".jpg") || fileNameLower.endsWith(".jpeg")) {
+      return "image/jpeg";
+    } else if (fileNameLower.endsWith(".gif")) {
+      return "image/gif";
+    }
+    return null;
+  }
+
+  constructor(private readonly _request: FileDownloadRequest) {}
+}

libs/common/src/platform/abstractions/file-download/file-download.request.ts

@@ -0,0 +1,6 @@
+export type FileDownloadRequest = {
+  fileName: string;
+  blobData: BlobPart;
+  blobOptions?: BlobPropertyBag;
+  downloadMethod?: "save" | "open";
+};

libs/common/src/platform/abstractions/file-download/file-download.service.ts

@@ -0,0 +1,5 @@
+import { FileDownloadRequest } from "./file-download.request";
+
+export abstract class FileDownloadService {
+  download: (request: FileDownloadRequest) => void;
+}