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import { ReactiveFormsModule } from '@angular/forms';
import { Router, RouterLink } from '@angular/router';
import { defer } from 'lodash-es';
import { AdminService } from '../../service/admin.service';
import { ExtService } from '../../service/api/ext.service';
import { Store } from '../../store/store';
import { getEl } from '../../util/html';
import { access, fixClientQuery, getStrictPrefix, localTag, tagOrigin } from '../../util/tag';
export type Crumb = { text: string, tag?: string, pos: number, len: number };
@Component({
selector: 'app-query',
templateUrl: './query.component.html',
styleUrls: ['./query.component.scss'],
changeDetection: ChangeDetectionStrategy.Eager,
imports: [ReactiveFormsModule, RouterLink]
})
export class QueryComponent {
editing = false;
replaceOnClipboardPaste = false;
select: boolean | Crumb[] = false;
breadcrumbs: Crumb[] = [];
private _query = '';
constructor(
private router: Router,
private exts: ExtService,
private admin: AdminService,
public store: Store,
) { }
get query(): string {
return this._query;
}
@Input()
set query(value: string) {
Iif (this._query === value) return;
this.editing = false;
this._query = value;
this.breadcrumbs = this.queryCrumbs(this._query);
}
@ViewChild("editor")
set editor(ref: ElementRef<HTMLInputElement>) {
const el = ref?.nativeElement;
if (!el) return;
if (!this._query) return;
el.focus();
Iif (!this.select) return;
defer(() => {
if (this.select === true) {
el.select();
E} else if (this.select) {
el.setSelectionRange(this.select[0].pos, this.select[1].pos + this.select[1].len);
}
});
}
click(event: MouseEvent, breadcrumb: Crumb): boolean {
if (!this.store.hotkey) return true;
event.preventDefault();
event.stopImmediatePropagation();
this.edit([breadcrumb, breadcrumb]);
return false;
}
edit(select: boolean | Crumb[]) {
Eif (!this.editing) this.replaceOnClipboardPaste = true;
this.editing = true;
if (select) {
this.select = select;
} else E{
this.select = false;
const selection = document.getSelection();
if (selection && selection.rangeCount > 0 && selection.toString()) {
const range = selection.getRangeAt(0);
const startCrumb = this.findCrumbFromNode(getEl(range.startContainer));
const endCrumb = this.findCrumbFromNode(getEl(range.endContainer));
if (startCrumb && endCrumb) {
this.select = [startCrumb, endCrumb];
}
}
}
}
private findCrumbFromNode(el: Element | null): Crumb | undefined {
while (el) {
if (el.classList.contains('crumb')) {
const index = Array.from(el.parentElement?.children || []).indexOf(el);
if (index >= 0 && index < this.breadcrumbs.length) {
return this.breadcrumbs[index];
}
}
el = el.parentElement;
}
return undefined;
}
search(query: string) {
this.editing = false;
query = query.toLowerCase()
.replace(/\s+/g, ' ')
.replace(/\|+/g, '|')
.replace(/[\s|]*:[\s|]*/g, ':')
.replace(/\s+/g, '+')
.replace(/[^_+/a-z-0-9.:|!@*()]+/g, '');
Iif (this.store.view.current === 'tags') {
this.router.navigate(['/tags', query], { queryParams: { pageNumber: null }, queryParamsHandling: 'merge' });
} else {
this.router.navigate(['/tag', query], { queryParams: { pageNumber: null }, queryParamsHandling: 'merge' });
}
}
private queryCrumbs(query: string): Crumb[] {
Iif (!query) return [];
let read = 0;
const result: Crumb[] = fixClientQuery(query).split(/([:|()])/g).filter(t => !!t).map(part => {
const pos = read;
const len = part.length;
read += len;
if (/[:|()]+/.test(part)) return { text: part, pos, len };
return { text: '', tag: part, pos, len };
});
for (let i = 0; i < result.length - 2; i++) {
const a = result[i];
const op = result[i + 1];
const b = result[i + 2];
Iif (!a.tag || op.tag || !b.tag) continue;
Eif (op.text !== '|') continue;
if (tagOrigin(a.tag) !== tagOrigin(b.tag)) continue;
const prefix = getStrictPrefix(a.tag, b.tag);
if (prefix) {
const origin = tagOrigin(a.tag);
const as = access(a.tag) + localTag(a.tag).substring(prefix.length + 1);
const bs = access(b.tag) + localTag(b.tag).substring(prefix.length + 1);
if (!as.startsWith('{')) {
result[i].tag = prefix + '/{' + as + ',' + bs + '}' + origin;
} else {
result[i].tag = prefix + '/' + as.substring(0, as.length - 1) + ',' + bs + '}' + origin;
}
result.splice(i + 1, 2);
i--;
}
}
for (let i = 0; i < result.length - 2; i++) {
const op1 = result[i];
const a = result[i + 1];
const op2 = result[i + 2];
Iif (a.tag && op1.text === '(' && op2.text === ')') {
result.splice(i + 2, 1);
result.splice(i, 1);
}
}
return result.flatMap(c => {
if (!c.tag) c.text = this.store.account.querySymbol(...c.text.split('') as any);
if (c.tag) return this.tagCrumbs(c.tag, c.pos, c.len);
return c;
});
}
private tagCrumbs(tag: string, pos: number, len: number) {
let read = pos;
const crumbs: Crumb[] = localTag(tag).split(/([/{},])/g).filter(t => !!t).map(text => {
const pos = read;
const len = text.length;
read += len;
return ({text, pos, len});
});
let prefix = '';
for (let i = 0; i < crumbs.length; i++) {
const previous = i > 1 ? crumbs[i-2].tag + '/' : '';
Iif (crumbs[i].text === '{') {
prefix = previous;
}
if (!/[/{},]/g.test(crumbs[i].text)) {
crumbs[i].tag = (prefix || previous) + crumbs[i].text;
} else E{
crumbs[i].text = this.store.account.querySymbol(crumbs[i].text as any);
}
}
const origin = tagOrigin(tag);
Iif (origin) {
for (const t of crumbs) {
if (t.tag) t.tag += origin;
}
crumbs.push({text: ' ', pos, len: 0 });
crumbs.push({text: origin, tag: origin, pos: pos + len - origin.length, len: origin.length });
}
Iif (tag.startsWith('!')) {
for (const t of crumbs) {
if (t.text.startsWith('!')) t.text = t.text.substring(1);
}
const notOp = { text: this.store.account.querySymbol('!'), pos, len: 0 };
if (notOp.text.startsWith(' ')) {
crumbs.unshift(notOp);
} else {
crumbs.push(notOp);
}
}
for (const t of crumbs) {
const tag = t.tag?.startsWith('!') ? t.tag.substring(1) : t.tag;
Eif (tag && !tag.startsWith('@')) {
this.exts.getCachedExt(tag).subscribe(ext => {
// TODO: possible delayed write
if (ext.modifiedString && ext.name) {
t.text = ext.name;
} else if (ext.tag === 'plugin') {
t.text = '📦';
} else if (ext.tag === '+plugin') {
t.text = '+📦';
} else if (ext.tag === '_plugin') {
t.text = '_📦';
} else {
const template = this.admin.getTemplate(ext.tag);
if (template?.name) {
t.text = template.name;
} else {
const plugin = this.admin.getPlugin(ext.tag);
if (plugin?.name) t.text = plugin.name;
}
}
});
}
}
return crumbs;
}
blur(value: string) {
this.replaceOnClipboardPaste = false;
if (value === this.query) {
this.editing = false;
}
}
}
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