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@ -35,58 +35,6 @@ export class FileService {
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this.displayedFiles.next(files);
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}
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public async readFile(file: File): Promise<SafeResourceUrl> {
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const once_uri = await invoke<string>("plugin:mediarepo|read_file_by_hash",
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{id: file.id, hash: file.hash, mimeType: file.mime_type});
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return this.sanitizer.bypassSecurityTrustResourceUrl(once_uri);
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}
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/**
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* Returns the thumbnail for a file with a specific size (allowing +-10%)
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* If none can be found it asks the backend if it has one or generates one of that size
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* @param {File} file
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* @param {number} width
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* @param {number} height
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* @returns {Promise<SafeResourceUrl>}
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*/
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public async getFileThumbnail(file: File, width: number, height: number): Promise<SafeResourceUrl> {
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const thumbnails = await this.getThumbnails(file);
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const thumbnail = thumbnails.find(t => t.height >= height * 0.7 && t.width >= width * 0.7 && t.height <= height * 1.3 && t.width <= width * 1.3);
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let url;
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if (thumbnail) {
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url = await this.readThumbnail(thumbnail);
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} else {
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url = await this.getThumbnailOfSize(file, height * 0.9, width * 0.9, height * 1.1, width * 1.1);
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delete this.thumbnailCache[file.id];
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}
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return url;
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}
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public async readThumbnail(thumbnail: Thumbnail): Promise<SafeResourceUrl> {
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let once_uri = await invoke<string>("plugin:mediarepo|read_thumbnail",
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{hash: thumbnail.hash, mimeType: thumbnail.mime_type});
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return this.sanitizer.bypassSecurityTrustResourceUrl(once_uri);
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}
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public async getThumbnailOfSize(file: File, minHeight: number, minWidth: number, maxHeight: number, maxWidth: number): Promise<SafeResourceUrl> {
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let once_uri = await invoke<string>("plugin:mediarepo|get_thumbnail_of_size", {fileId: file.id, minSize: [minHeight, minWidth], maxSize: [maxHeight, maxWidth]});
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return this.sanitizer.bypassSecurityTrustResourceUrl(once_uri);
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}
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public async getThumbnails(file: File): Promise<Thumbnail[]> {
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const cachedThumbnails = this.thumbnailCache[file.id];
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if (cachedThumbnails) {
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return cachedThumbnails;
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}
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const thumbnails = await invoke<Thumbnail[]>("plugin:mediarepo|get_file_thumbnails",
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{id: file.id});
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this.thumbnailCache[file.id] = thumbnails;
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return thumbnails;
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}
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public async updateFileName(file: File, name: string): Promise<File> {
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return await invoke<File>("plugin:mediarepo|update_file_name", {id: file.id, name})
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}
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