comments.component.ts
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import { Inject, Input, Component, provide } from 'ng-forward';
import { PostCommentComponent } from "./post-comment/post-comment.component";
import { CommentService } from "../../../lib/ng-noosfero-api/http/comment.service";
import { CommentComponent } from "./comment.component";
import { PostCommentEventService } from "./post-comment/post-comment-event.service";
@Component({
selector: 'noosfero-comments',
templateUrl: 'app/article/comment/comments.html',
directives: [PostCommentComponent, CommentComponent]
})
@Inject(CommentService, PostCommentEventService, "$scope")
export class CommentsComponent {
comments: noosfero.Comment[] = [];
@Input() showForm = true;
@Input() article: noosfero.Article;
@Input() parent: noosfero.Comment;
protected page = 1;
protected perPage = 5;
protected total = 0;
constructor(protected commentService: CommentService, private postCommentEventService: PostCommentEventService, private $scope: ng.IScope) { }
ngOnInit() {
if (this.parent) {
this.comments = this.parent.replies;
} else {
this.loadNextPage();
}
this.postCommentEventService.subscribe((comment: noosfero.Comment) => {
if ((!this.parent && !comment.reply_of) || (comment.reply_of && this.parent && comment.reply_of.id === this.parent.id)) {
if (!this.comments) this.comments = [];
this.comments.push(comment);
this.$scope.$apply();
}
});
}
loadComments() {
return this.commentService.getByArticle(this.article, { page: this.page, per_page: this.perPage });
}
loadNextPage() {
this.loadComments().then((result: noosfero.RestResult<noosfero.Comment[]>) => {
this.comments = this.comments.concat(result.data);
this.total = result.headers ? result.headers("total") : this.comments.length;
this.page++;
});
}
displayMore() {
let pages = Math.ceil(this.total / this.perPage);
return !this.parent && pages >= this.page;
}
}