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";
@Component({
selector: 'noosfero-comments',
templateUrl: 'app/article/comment/comments.html',
directives: [PostCommentComponent, CommentComponent],
outputs: ['commentAdded']
})
@Inject(CommentService, "$scope")
export class CommentsComponent {
comments: noosfero.CommentViewModel[] = [];
@Input() showForm = true;
@Input() article: noosfero.Article;
@Input() parent: noosfero.CommentViewModel;
protected page = 1;
protected perPage = 5;
protected total = 0;
newComment = <noosfero.Comment>{};
constructor(protected commentService: CommentService, private $scope: ng.IScope) { }
ngOnInit() {
if (this.parent) {
this.comments = this.parent.replies;
} else {
this.loadNextPage();
}
}
commentAdded(comment: noosfero.CommentViewModel): void {
comment.__show_reply = false;
if (comment.reply_of) {
this.comments.forEach((commentOnList) => {
if (commentOnList.id == comment.reply_of.id) {
if (commentOnList.replies) {
commentOnList.replies.push(comment);
} else {
commentOnList.replies = [comment];
}
}
});
}
this.comments.push(comment);
this.resetShowReply();
this.$scope.$apply();
}
commentRemoved(comment: noosfero.Comment): void {
let index = this.comments.indexOf(comment, 0);
if (index >= 0) {
this.comments.splice(index, 1);
}
}
private resetShowReply() {
this.comments.forEach((comment: noosfero.CommentViewModel) => {
comment.__show_reply = false;
});
if (this.parent) {
this.parent.__show_reply = false;
}
}
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;
}
}