GitHub
commit
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<div class="file-edit-inner" fxLayout="column">
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<div class="file-metadata" fxFlex="150px">
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<h1>Edit File</h1>
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<mat-form-field *ngIf="this.files.length === 1" appearance="fill">
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<mat-label>Name</mat-label>
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<input #fileNameInput matInput (focusout)="this.changeFileName(fileNameInput.value)">
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</mat-form-field>
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</div>
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<div class="tag-edit-list" fxFlex fxFlexFill fxFlexAlign="start">
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<cdk-virtual-scroll-viewport #tagScroll itemSize="50" maxBufferPx="2000" minBufferPx="1000">
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<div class="editable-tag" *cdkVirtualFor="let tag of tags">
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<app-tag-item [tag]="tag"></app-tag-item>
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<button class="tag-remove-button" mat-icon-button (click)="removeTag(tag)">
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<mat-icon>remove</mat-icon>
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</button>
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</div>
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</cdk-virtual-scroll-viewport>
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</div>
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<mat-divider fxFlex="1em"></mat-divider>
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<div class="tag-input" fxFlex="200px">
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<div class="tag-input-field">
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<mat-form-field class="form-field-tag-input" appearance="fill">
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<mat-label>{{modeSelect.value}} tag</mat-label>
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<input [formControl]="tagInputForm" matInput [matAutocomplete]="auto" (keydown)="this.handleTagInputKeydown($event)" (submit)="this.editTag(tagInputForm.value)">
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</mat-form-field>
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<mat-autocomplete #auto (optionSelected)="editTagByAutocomplete($event)">
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<mat-option *ngFor="let tag of suggestionTags | async" [value]="tag">
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{{tag}}
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</mat-option>
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</mat-autocomplete>
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<button mat-icon-button class="add-tag-button">
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<mat-icon *ngIf="editMode === 'Toggle'">change_circle</mat-icon>
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<mat-icon *ngIf="editMode === 'Add'">add_circle</mat-icon>
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<mat-icon *ngIf="editMode === 'Remove'">remove_circle</mat-icon>
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</button>
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</div>
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<mat-form-field class="form-field-mode" appearance="fill">
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<mat-label>Mode</mat-label>
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<mat-select #modeSelect [(value)]="editMode">
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<mat-option value="Toggle">Toggle</mat-option>
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<mat-option value="Add">Add</mat-option>
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<mat-option value="Remove">Remove</mat-option>
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</mat-select>
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</mat-form-field>
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</div>
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</div>
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@ -0,0 +1,70 @@
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.file-metadata, .tag-input {
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width: 100%;
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mat-form-field {
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width: 100%;
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}
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mat-form-field.form-field-mode {
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width: 10em;
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}
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mat-form-field.form-field-tag-input {
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}
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}
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.file-edit-inner {
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height: 100%;
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width: 100%;
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display: block;
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}
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.tag-edit-list {
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height: 100%;
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width: 100%;
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display: block;
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overflow: hidden;
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}
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cdk-virtual-scroll-viewport {
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height: 100%;
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width: 100%;
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overflow-y: auto;
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::ng-deep .cdk-virtual-scroll-content-wrapper {
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width: 100%;
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}
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}
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.editable-tag {
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height: 50px;
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width: 100%;
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display: flex;
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font-size: 1.2em;
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transition-duration: 0.1s;
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user-select: none;
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overflow: hidden;
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cursor: default;
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app-tag-item {
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margin: auto auto auto 0.25em;
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}
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.tag-remove-button {
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margin-right: 1em;
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height: 50px;
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width: 50px;
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}
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}
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.tag-input-field {
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display: flex;
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flex-direction: row;
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.add-tag-button {
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width: 65px;
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height: 65px;
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}
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}
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mat-divider {
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width: 100%;
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}
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@ -0,0 +1,25 @@
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import { ComponentFixture, TestBed } from '@angular/core/testing';
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import { FileEditComponent } from './file-edit.component';
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describe('FileEditComponent', () => {
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let component: FileEditComponent;
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let fixture: ComponentFixture<FileEditComponent>;
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beforeEach(async () => {
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await TestBed.configureTestingModule({
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declarations: [ FileEditComponent ]
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})
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.compileComponents();
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});
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beforeEach(() => {
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fixture = TestBed.createComponent(FileEditComponent);
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component = fixture.componentInstance;
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fixture.detectChanges();
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});
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it('should create', () => {
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expect(component).toBeTruthy();
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});
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});
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@ -0,0 +1,186 @@
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import {
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Component, ElementRef,
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Input,
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OnChanges,
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OnInit,
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SimpleChanges,
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ViewChild
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} from '@angular/core';
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import {FormControl} from "@angular/forms";
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import {File} from "../../models/File";
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import {Tag} from "../../models/Tag";
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import {CdkVirtualScrollViewport} from "@angular/cdk/scrolling";
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import {MatAutocompleteSelectedEvent} from "@angular/material/autocomplete";
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import {Observable} from "rxjs";
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import {map, startWith} from "rxjs/operators";
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import {TagService} from "../../services/tag/tag.service";
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import {FileService} from "../../services/file/file.service";
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@Component({
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selector: 'app-file-edit',
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templateUrl: './file-edit.component.html',
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styleUrls: ['./file-edit.component.scss']
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})
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export class FileEditComponent implements OnInit, OnChanges {
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@Input() files: File[] = [];
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public tags: Tag[] = [];
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private allTags: Tag[] = [];
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private fileTags: {[key: number]: Tag[]} = {};
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public suggestionTags: Observable<string[]>;
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public tagInputForm = new FormControl("");
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public editMode: string = "Toggle";
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@ViewChild("tagScroll") tagScroll!: CdkVirtualScrollViewport;
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@ViewChild("fileNameInput") fileNameInput!: ElementRef<HTMLInputElement>;
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constructor(
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private tagService: TagService,
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private fileService: FileService,
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) {
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this.suggestionTags = this.tagInputForm.valueChanges.pipe(startWith(null),
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map(
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(tag: string | null) => tag ? this.filterSuggestionTag(
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tag) : this.allTags.slice(0, 20).map(t => t.getNormalizedOutput())));
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}
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async ngOnInit() {
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this.tagService.tags.subscribe(tags => this.allTags = tags);
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await this.tagService.loadTags();
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await this.loadFileTags();
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this.resetFileNameInput();
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}
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async ngOnChanges(changes: SimpleChanges) {
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if (changes["files"]) {
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await this.loadFileTags()
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this.resetFileNameInput();
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}
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}
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public async changeFileName(value: string) {
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const name = value.trim();
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if (name.length > 0) {
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const file = this.files[0];
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console.log("Updating name to", name);
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const responseFile = await this.fileService.updateFileName(file, name);
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console.log("Updated name");
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file.name = responseFile.name;
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this.resetFileNameInput();
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}
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}
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public async editTagByAutocomplete($event: MatAutocompleteSelectedEvent) {
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const tag = $event.option.value.trim();
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await this.editTag(tag);
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}
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public async editTag(tag: string): Promise<void> {
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if (tag.length > 0) {
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let tagInstance = this.allTags.find(t => t.getNormalizedOutput() === tag);
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if (!tagInstance) {
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tagInstance = (await this.tagService.createTags([tag]))[0];
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this.allTags.push(tagInstance);
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}
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switch (this.editMode) {
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case "Toggle":
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await this.toggleTag(tagInstance);
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break;
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case "Add":
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await this.addTag(tagInstance);
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break;
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case "Remove":
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await this.removeTag(tagInstance);
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break;
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}
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this.tagInputForm.setValue("");
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}
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}
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async toggleTag(tag: Tag) {
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for (const file of this.files) {
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const fileTags = this.fileTags[file.id];
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let addedTags = [];
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let removedTags = [];
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if (fileTags.findIndex(i => i.id === tag.id) < 0) {
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addedTags.push(tag.id);
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} else {
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removedTags.push(tag.id);
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}
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this.fileTags[file.id] = await this.tagService.changeFileTags(file.id, addedTags, removedTags);
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}
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this.mapFileTagsToTagList();
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const index = this.tags.indexOf(tag);
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index >= 0 && this.tagScroll.scrollToIndex(index);
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}
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async addTag(tag: Tag) {
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for (const file of this.files) {
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if (this.fileTags[file.id].findIndex(t => t.id === tag.id) < 0) {
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this.fileTags[file.id] = await this.tagService.changeFileTags(file.id,
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[tag.id], []);
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}
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}
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if (this.tags.findIndex(t => t.getNormalizedOutput() === tag.getNormalizedOutput()) < 0) {
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this.tags.push(tag);
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this.tags = this.tags.sort(
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(a, b) => a.getNormalizedOutput().localeCompare(b.getNormalizedOutput()));
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this.tags = [...this.tags]; // angular pls detect it wtf
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}
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const index = this.tags.indexOf(tag);
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index >= 0 && this.tagScroll.scrollToIndex(index);
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}
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public async removeTag(tag: Tag) {
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for (const file of this.files) {
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if (this.fileTags[file.id].findIndex(t => t.id === tag.id) >= 0) {
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this.fileTags[file.id] = await this.tagService.changeFileTags(file.id,
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[], [tag.id]);
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}
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}
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const index = this.tags.indexOf(tag);
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if (index >= 0) {
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this.tags.splice(index, 1);
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this.tags = [...this.tags]; // so angular detects the change
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}
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}
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private filterSuggestionTag(tag: string) {
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const allTags = this.allTags.map(t => t.getNormalizedOutput());
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return allTags.filter(
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t => t.includes(tag))
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.slice(0, 20);
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}
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private async loadFileTags() {
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for (const file of this.files) {
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this.fileTags[file.id] = await this.tagService.getTagsForFiles([file.hash]);
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}
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this.mapFileTagsToTagList();
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}
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private resetFileNameInput() {
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if (this.files.length === 1) {
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this.fileNameInput.nativeElement.value = this.files[0].name ?? "";
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}
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}
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private mapFileTagsToTagList() {
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let tags: Tag[] = [];
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for (const file of this.files) {
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const fileTags = this.fileTags[file.id];
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tags.push(...fileTags.filter(t => tags.findIndex(tag => tag.id === t.id) < 0));
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}
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this.tags = tags.sort((a, b) => a.getNormalizedOutput().localeCompare(b.getNormalizedOutput()));
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}
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public async handleTagInputKeydown($event: KeyboardEvent) {
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if ($event.key === "Enter") {
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await this.editTag(this.tagInputForm.value);
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}
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}
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}
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