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project.query.ts
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/
project.query.ts
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import { ProjectState, ProjectStore } from './project.store';
import { Injectable } from '@angular/core';
import { Query } from '@datorama/akita';
import { IssueStatus, JIssue } from '@trungk18/interface/issue';
import { map, delay } from 'rxjs/operators';
import { Observable } from 'rxjs';
@Injectable({
providedIn: 'root'
})
export class ProjectQuery extends Query<ProjectState> {
isLoading$ = this.selectLoading();
all$ = this.select();
issues$ = this.select('issues');
users$ = this.select('users');
constructor(protected store: ProjectStore) {
super(store);
}
lastIssuePosition = (status: IssueStatus): number => {
const raw = this.store.getValue();
const issuesByStatus = raw.issues.filter(x => x.status === status);
return issuesByStatus.length;
};
issueByStatusSorted$ = (status: IssueStatus): Observable<JIssue[]> => this.issues$.pipe(
map((issues) => issues
.filter((x) => x.status === status)
.sort((a, b) => a.listPosition - b.listPosition))
);
issueById$(issueId: string){
return this.issues$.pipe(
delay(500),
map((issues) => issues.find(x => x.id === issueId))
);
}
}