89 lines
2.5 KiB
TypeScript
89 lines
2.5 KiB
TypeScript
import {Injectable} from '@angular/core';
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import {Rank} from '../../models/model-interfaces';
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import {Observable} from 'rxjs/Observable';
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import {ADD, EDIT, LOAD, REMOVE, Store} from '../stores/generic-store';
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import {AppConfig} from '../../app.config';
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import {HttpGateway, HttpMethod} from '../http-gateway';
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import {HttpParams} from '@angular/common/http';
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@Injectable()
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export class RankService {
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ranks$: Observable<Rank[]>;
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rankStore = new Store<Rank>();
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constructor(private httpGateway: HttpGateway,
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private config: AppConfig) {
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this.ranks$ = this.rankStore.items$;
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}
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findRanks(query = '', fractionFilter?): Observable<Rank[]> {
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let searchParams = new HttpParams().append('q', query);
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if (fractionFilter) {
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searchParams = searchParams.append('fractFilter', fractionFilter);
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}
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this.httpGateway.get<Rank[]>(this.config.apiRankPath, searchParams)
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.do((ranks) => {
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this.rankStore.dispatch({type: LOAD, data: ranks});
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}).subscribe(_ => {
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});
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return this.ranks$;
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}
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getRank(id: number | string): Observable<Rank> {
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return this.httpGateway.get<Rank>(this.config.apiRankPath + id);
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}
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/**
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* For creating new data with POST or
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* update existing with patch PATCH
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*/
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submitRank(rank: Rank, imageFile?): Observable<Rank> {
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let requestUrl = this.config.apiRankPath;
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let requestMethod: HttpMethod;
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let accessType;
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let body;
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if (rank._id) {
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requestUrl += rank._id;
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requestMethod = 'PATCH';
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accessType = EDIT;
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} else {
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requestMethod = 'POST';
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accessType = ADD;
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}
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if (imageFile) {
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body = new FormData();
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Object.keys(rank).map((objectKey) => {
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if (rank[objectKey] !== undefined) {
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body.append(objectKey, rank[objectKey]);
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}
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});
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body.append('image', imageFile, imageFile.name);
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} else {
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body = rank;
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}
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return this.httpGateway.request<Rank>(requestUrl, body, requestMethod)
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.do(savedRank => {
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const action = {type: accessType, data: savedRank};
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// leave some time to save image file before accessing it through list view
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setTimeout(() => {
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this.rankStore.dispatch(action);
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}, 300);
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});
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}
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deleteRank(rank: Rank) {
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return this.httpGateway.delete(this.config.apiRankPath + rank._id)
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.do(res => {
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this.rankStore.dispatch({type: REMOVE, data: rank});
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});
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}
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}
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