53 lines
2.1 KiB
TypeScript
53 lines
2.1 KiB
TypeScript
import { Injectable } from '@angular/core';
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import {TemplateModel} from '../models/template.model';
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import {ApiService} from './api.service';
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import {MaterialModel} from '../models/material.model';
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import {BaseModel} from '../models/base.model';
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import {UserModel} from '../models/user.model';
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@Injectable({
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providedIn: 'root'
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})
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export class DataService {
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constructor(
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private api: ApiService
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) { }
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private collectionMap = {
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materials: {path: '/materials?status=all', model: MaterialModel, array: true},
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materialSuppliers: {path: '/material/suppliers', model: null, array: true},
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materialGroups: {path: '/material/groups', model: null, array: true},
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materialTemplates: {path: '/template/materials', model: TemplateModel, array: true},
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measurementTemplates: {path: '/template/measurements', model: TemplateModel, array: true},
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conditionTemplates: {path: '/template/conditions', model: TemplateModel, array: true},
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sampleNotesFields: {path: '/sample/notes/fields', model: TemplateModel, array: true},
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users: {path: '/users', model: UserModel, array: true},
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user: {path: '/user', model: UserModel, array: false},
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userKey: {path: '/user/key', model: BaseModel, array: false}
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};
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arr: {[key: string]: any[]} = {}; // array of data
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id: {[key: string]: {[id: string]: any}} = {}; // data in format _id: data
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d: {[key: string]: any} = {}; // data not in array format
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load(collection, f = () => {}) { // load data
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if (this.arr[collection]) { // data already loaded
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f();
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}
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else { // load data
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this.api.get<any>(this.collectionMap[collection].path, data => {
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if (this.collectionMap[collection].array) { // array data
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this.arr[collection] = data
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.map(e => this.collectionMap[collection].model ? new this.collectionMap[collection].model().deserialize(e) : e);
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this.id[collection] = this.arr[collection].reduce((s, e) => {s[e._id] = e; return s; }, {});
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}
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else { // not array data
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this.d[collection] = new this.collectionMap[collection].model().deserialize(data);
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}
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f();
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});
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}
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}
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}
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