@fingerprintsoft/angular-spring-hal/fesm2020/fingerprintsoft-angular-spring-hal.mjs.map

This Angular module offers a HAL/JSON http-client to easily interact with a Spring Data Rest API or any API that implements the Spring Data Rest resource model

{"version":3,"file":"fingerprintsoft-angular-spring-hal.mjs","sources":["../../../../projects/fingerprintsoft/angular-spring-hal/src/lib/services/CustomEncoder.ts","../../../../projects/fingerprintsoft/angular-spring-hal/src/lib/Utils.ts","../../../../projects/fingerprintsoft/angular-spring-hal/src/lib/cache/cache.helper.ts","../../../../projects/fingerprintsoft/angular-spring-hal/src/lib/models/resource.ts","../../../../projects/fingerprintsoft/angular-spring-hal/src/lib/models/resource-array.ts","../../../../projects/fingerprintsoft/angular-spring-hal/src/lib/models/resource-helper.ts","../../../../projects/fingerprintsoft/angular-spring-hal/src/lib/services/external.service.ts","../../../../projects/fingerprintsoft/angular-spring-hal/src/lib/services/resource.service.ts","../../../../projects/fingerprintsoft/angular-spring-hal/src/lib/interceptor/TokenConfigService.ts","../../../../projects/fingerprintsoft/angular-spring-hal/src/lib/interceptor/Auth.ts","../../../../projects/fingerprintsoft/angular-spring-hal/src/lib/interceptor/AuthInterceptor.ts","../../../../projects/fingerprintsoft/angular-spring-hal/src/lib/angular-hal.module.ts","../../../../projects/fingerprintsoft/angular-spring-hal/src/lib/services/rest.service.ts","../../../../projects/fingerprintsoft/angular-spring-hal/src/public-api.ts","../../../../projects/fingerprintsoft/angular-spring-hal/src/fingerprintsoft-angular-spring-hal.ts"],"sourcesContent":["import {HttpParameterCodec} from \"@angular/common/http\";\n\nexport class CustomEncoder implements HttpParameterCodec {\n    encodeKey(key: string): string {\n        return encodeURIComponent(key);\n    }\n\n    encodeValue(value: string): string {\n        return encodeURIComponent(value);\n    }\n\n    decodeKey(key: string): string {\n        return decodeURIComponent(key);\n    }\n\n    decodeValue(value: string): string {\n        return decodeURIComponent(value);\n    }\n}","// @dynamic\nexport class Utils {\n    public static isNullOrUndefined(value: any): boolean {\n        return value === null || value === undefined;\n    }\n\n    public static isPrimitive(value: any): boolean {\n        return (typeof value !== 'object' && typeof value !== 'function') || value === null;\n    }\n}\n","import { Resource } from '../models/resource';\nimport * as hash from 'hash.js';\nimport { HalOptions } from '../services/rest.service';\n\nexport type ResourceExpire<T extends Resource> = { entity: any, body?: any, params?: HalOptions, expire: number };\n\nexport enum EvictStrategy {\n    EvictTrivial,\n    EvictSmart\n}\n\n// @dynamic\nexport class CacheHelper {\n    private static cacheMap: Map<string, ResourceExpire<any>> = new Map<string, ResourceExpire<any>>();\n\n    static isActive = true;\n    // TODO\n    static maxEntries: number = 100;\n    static evictStrategy: EvictStrategy = EvictStrategy.EvictTrivial;\n    static defaultExpire: number = 10 * 60 * 1000; //10 minutes\n\n    static initClearCacheProcess() {\n        if (this.isActive) {\n            setInterval(() => {\n                Date.now();\n                if (CacheHelper.evictStrategy == EvictStrategy.EvictTrivial)\n                    this.evictAll();\n                else if (CacheHelper.evictStrategy == EvictStrategy.EvictSmart) {\n                    this.cacheMap.forEach((value: ResourceExpire<any>, key: string) => {\n                        if (value.expire > 0 && Date.now() > value.expire)\n                            this.evict(key);\n                    });\n                }\n            }, 15 * 60 * 1000);\n        }\n    }\n\n    static ifPresent<T extends Resource>(link: string, body?: string, params?: HalOptions, isActiveLocal: boolean = true): boolean {\n        if (!this.isActive || !isActiveLocal)\n            return false;\n        return this.cacheMap.has(CacheHelper.key(link, body, params));\n    }\n\n    static getArray<T extends Resource>(link: string, body?: string, params?: HalOptions): T[] {\n        return this.cacheMap.get(CacheHelper.key(link, body, params)).entity;\n    }\n\n    static putArray<T extends Resource>(link: string, array: T[], expireMs: number = 10 * 60 * 1000, body?: string, params?: HalOptions) {\n        if (this.isActive) {\n            let resourceExpire: ResourceExpire<T> = {entity: array, expire: CacheHelper.expireDate(expireMs)};\n            this.cacheMap.set(CacheHelper.key(link, body, params), resourceExpire);\n        }\n    }\n\n    static get<T extends Resource>(link: string, body?: string, params?: HalOptions): T {\n        return this.cacheMap.get(CacheHelper.key(link, body, params)).entity;\n    }\n\n    static put<T extends Resource>(link: string, array: T, expireMs: number = 10 * 60 * 1000, body?: string, params?: HalOptions) {\n        if (this.isActive) {\n            let resourceExpire: ResourceExpire<T> = {entity: array, expire: CacheHelper.expireDate(expireMs)};\n            this.cacheMap.set(CacheHelper.key(link, body, params), resourceExpire);\n        }\n    }\n\n    private static expireDate(expireMs: number): number {\n        if (expireMs == 0)\n            return 0;\n        return Date.now() + expireMs;\n    }\n\n    private static key(link: string, body?: string, halOptions?: HalOptions): string {\n\n        let k: string = link;\n        if (body)\n            k += body;\n\n        if (halOptions)\n            k += CacheHelper.toStringParams(halOptions);\n\n        let key: string = hash.sha256().update(k).digest('hex');\n        return key;\n    }\n\n    private static toStringParams(options: HalOptions) {\n        let s: string = '';\n        if (options.size) {\n            s = 'size=' + options.size.toString() + '&';\n        }\n\n        if (options.notPaged) {\n            s += 'notPaged=true&';\n        }\n\n        if (options.params) {\n            options.params.forEach(param => {\n                s += param.key + '=' + param.value + '&';\n            });\n        }\n\n        if (options.sort) {\n            options.sort.forEach(sortInfo => {\n                let sortString = '';\n                sortString = sortInfo.path ? sortString.concat(sortInfo.path) : sortString;\n                sortString = sortInfo.order ? sortString.concat(',').concat(sortInfo.order) : sortString;\n                s += 'sort' + sortString + '&';\n            });\n        }\n        return s;\n    }\n\n    static evict(key: string) {\n        this.cacheMap.delete(key);\n    }\n\n    static evictAll() {\n        this.cacheMap.clear();\n    }\n}\n","import { Observable, of as observableOf, throwError as observableThrowError } from 'rxjs';\n\nimport { catchError, map } from 'rxjs/operators';\nimport { HttpParams, HttpResponse } from '@angular/common/http';\nimport { ResourceHelper } from './resource-helper';\nimport { ResourceArray } from './resource-array';\n\nimport { HalOptions } from '../services/rest.service';\nimport { SubTypeBuilder } from './subtype-builder';\nimport { Injectable } from '@angular/core';\nimport { CustomEncoder } from '../services/CustomEncoder';\nimport { Utils } from '../Utils';\nimport { CacheHelper } from '../cache/cache.helper';\n\nexport type Link = { href: string, templated?: boolean };\nexport type Links = { [key: string]: Link };\n\n@Injectable()\nexport abstract class Resource {\n\n    public proxyUrl: string;\n    public rootUrl: string;\n\n    public _links: any;\n    public _subtypes: Map<string, any>;\n\n    public get subtypes(): Map<string, any> {\n        return this._subtypes;\n    }\n\n    public set subtypes(_subtypes: Map<string, any>) {\n        this._subtypes = _subtypes;\n    }\n\n    constructor() {\n    }\n\n    // Get self\n    public uri(): string {\n        if (!Utils.isNullOrUndefined(this._links) && !Utils.isNullOrUndefined(this._links['self'])) {\n            return ResourceHelper.getProxy(this._links['self'].href);\n        } else {\n            return null;\n        }\n    }\n\n    // Get rel uri\n    public relURI(rel: string): string {\n        if (!Utils.isNullOrUndefined(this._links) && !Utils.isNullOrUndefined(this._links[rel])) {\n            return ResourceHelper.getProxy(this._links[rel].href);\n        } else {\n            return null;\n        }\n    }\n\n    // Get related resource\n    public getRelation<T extends Resource>(type: { new(): T },\n                                           relation: string,\n                                           builder?: SubTypeBuilder,\n                                           expireMs: number = CacheHelper.defaultExpire,\n                                           isCacheActive: boolean = true): Observable<T> {\n        let result: T = new type();\n        if (this.existRelationLink(relation)) {\n            if (CacheHelper.ifPresent(this.getRelationLinkHref(relation), null, null, isCacheActive)) {\n                const cached: T = CacheHelper.get(this.getRelationLinkHref(relation));\n                return observableOf(cached);\n            }\n\n            let observable = ResourceHelper.getHttp().get(ResourceHelper.getProxy(this.getRelationLinkHref(relation)), {headers: ResourceHelper.headers});\n            return observable.pipe(map((data: any) => {\n                if (builder) {\n                    for (const embeddedClassName of Object.keys(data['_links'])) {\n                        if (embeddedClassName == 'self') {\n                            let href: string = data._links[embeddedClassName].href;\n                            let idx: number = href.lastIndexOf('/');\n                            let realClassName = href.replace(ResourceHelper.getRootUri(), '').substring(0, idx);\n                            result = ResourceHelper.searchSubtypes(builder, realClassName, result);\n                            break;\n                        }\n                    }\n                }\n                let resource: T = ResourceHelper.instantiateResource(result, data);\n                CacheHelper.put(this.getRelationLinkHref(relation), resource, expireMs);\n                return resource;\n            }));\n        } else {\n            return observableOf(null);\n        }\n    }\n\n    public addRelations<T extends Resource>(relation: string, resources: T[]): Observable<any> {\n        if (!Utils.isNullOrUndefined(this._links) && !Utils.isNullOrUndefined(this._links[relation])) {\n            let header = ResourceHelper.headers.append('Content-Type', 'text/uri-list');\n            let uris = resources.map(r => r._links.self.href).join('\\n');\n            return ResourceHelper.getHttp().post(ResourceHelper.getProxy(this._links[relation].href), uris, {headers: header});\n        } else {\n            return observableThrowError('no relation found');\n        }\n    }\n\n    public replaceRelations<T extends Resource>(relation: string, resources: T[]): Observable<any> {\n        if (!Utils.isNullOrUndefined(this._links) && !Utils.isNullOrUndefined(this._links[relation])) {\n            let header = ResourceHelper.headers.append('Content-Type', 'text/uri-list');\n            let uris = resources.map(r => r._links.self.href).join('\\n');\n            return ResourceHelper.getHttp().put(ResourceHelper.getProxy(this._links[relation].href), uris, {headers: header});\n        } else {\n            return observableThrowError('no relation found');\n        }\n    }\n\n\n    // Get collection of related resources\n    public getRelationArray<T extends Resource>(type: { new(): T },\n                                                relation: string,\n                                                _embedded?: string,\n                                                options?: HalOptions,\n                                                builder?: SubTypeBuilder,\n                                                expireMs: number = CacheHelper.defaultExpire,\n                                                isCacheActive: boolean = true): Observable<T[]> {\n\n        const params = ResourceHelper.optionParams(new HttpParams({encoder: new CustomEncoder()}), options);\n        const result: ResourceArray<T> = ResourceHelper.createEmptyResult<T>(Utils.isNullOrUndefined(_embedded) ? '_embedded' : _embedded);\n        if (this.existRelationLink(relation)) {\n            if (CacheHelper.ifPresent(this.getRelationLinkHref(relation), null, options, isCacheActive))\n                return observableOf(CacheHelper.getArray(this.getRelationLinkHref(relation)));\n\n            let observable = ResourceHelper.getHttp().get(ResourceHelper.getProxy(this.getRelationLinkHref(relation)), {\n                headers: ResourceHelper.headers, observe: 'response', params: params,\n            });\n            return observable\n                .pipe(\n                    map(response => ResourceHelper.instantiateResourceCollection<T>(type, response, result, builder)),\n                    catchError(error => observableThrowError(error)),\n                ).pipe(map((array: ResourceArray<T>) => {\n                    CacheHelper.putArray(this.getRelationLinkHref(relation), array.result, expireMs);\n                    return array.result;\n                }));\n        } else {\n            return observableOf([]);\n        }\n    }\n\n    public getProjection<T extends Resource>(type: { new(): T },\n                                             resource: string,\n                                             id: string,\n                                             projectionName: string,\n                                             expireMs: number = CacheHelper.defaultExpire,\n                                             isCacheActive: boolean = true): Observable<T> {\n        const uri = this.getResourceUrl(resource).concat('/', id).concat('?projection=' + projectionName);\n        const result: T = new type();\n\n        if (CacheHelper.ifPresent(uri, null, null, isCacheActive)) {\n            const cached: T = CacheHelper.get(uri);\n            return observableOf(cached);\n        }\n\n        let observable = ResourceHelper.getHttp().get(uri, {headers: ResourceHelper.headers});\n        return observable.pipe(\n            map(data => {\n                let resource: T = ResourceHelper.instantiateResource(result, data);\n                CacheHelper.put(uri, resource, expireMs);\n                return resource;\n            }),\n            catchError(error => observableThrowError(error)),\n        );\n    }\n\n    public getProjectionArray<T extends Resource>(type: { new(): T },\n                                                  resource: string,\n                                                  projectionName: string,\n                                                  expireMs: number = CacheHelper.defaultExpire,\n                                                  isCacheActive: boolean = true): Observable<T[]> {\n        const uri = this.getResourceUrl(resource).concat('?projection=' + projectionName);\n        const result: ResourceArray<T> = ResourceHelper.createEmptyResult<T>('_embedded');\n\n        if (CacheHelper.ifPresent(uri, null, null, isCacheActive))\n            return observableOf(CacheHelper.getArray(uri));\n\n        let observable = ResourceHelper.getHttp().get(uri, {headers: ResourceHelper.headers, observe: 'response'});\n        return observable.pipe(\n            map(response => ResourceHelper.instantiateResourceCollection<T>(type, response, result)),\n            map((array: ResourceArray<T>) => {\n                CacheHelper.putArray(uri, array.result, expireMs);\n                return array.result;\n            }),\n        );\n    }\n\n    private getResourceUrl(resource?: string): string {\n        let url = ResourceHelper.getURL();\n        if (!url.endsWith('/')) {\n            url = url.concat('/');\n        }\n        if (resource) {\n            return url.concat(resource);\n        }\n\n        url = url.replace('{?projection}', '');\n        return url;\n    }\n\n    private getRelationLinkHref(relation: string) {\n        if (this._links[relation].templated)\n            return this._links[relation].href.replace('{?projection}', '');\n        return this._links[relation].href;\n    }\n\n    private existRelationLink(relation: string): boolean {\n        return !Utils.isNullOrUndefined(this._links) && !Utils.isNullOrUndefined(this._links[relation]);\n    }\n\n    // Adds the given resource to the bound collection by the relation\n    public addRelation<T extends Resource>(relation: string, resource: T): Observable<any> {\n        if (this.existRelationLink(relation)) {\n            let header = ResourceHelper.headers.append('Content-Type', 'text/uri-list');\n            return ResourceHelper.getHttp().post(ResourceHelper.getProxy(this.getRelationLinkHref(relation)), resource._links.self.href, {headers: header});\n        } else {\n            return observableThrowError('no relation found');\n        }\n    }\n\n    // Allow for resources that are verbs instead of nouns e.g. payment/changeofaddress etc.\n    public postRelation<T extends Resource>(relation: string, type: { new(): T }, resource: T = null): Observable<T> {\n        if (this.existRelationLink(relation)) {\n          let observable = ResourceHelper.getHttp().post(\n            ResourceHelper.getProxy(this.getRelationLinkHref(relation)),\n            resource,\n            {\n              headers: ResourceHelper.headers,\n              observe: 'response'\n            }\n          )\n          const result: T = new type();\n          return observable.pipe(\n            map((response: HttpResponse<any>) => {\n              return ResourceHelper.instantiateResourceFromResponse(result, response);\n            }),\n            catchError(error => observableThrowError(error)),\n          );\n        } else {\n            return observableThrowError('no payment relation found');\n        }\n    }\n\n\n    public updateRelation<T extends Resource>(relation: string, resource: T): Observable<any> {\n        if (this.existRelationLink(relation)) {\n            let header = ResourceHelper.headers.append('Content-Type', 'text/uri-list');\n            return ResourceHelper.getHttp().patch(ResourceHelper.getProxy(this.getRelationLinkHref(relation)), resource._links.self.href, {headers: header});\n        } else {\n            return observableThrowError('no relation found');\n        }\n    }\n\n    // Bind the given resource to this resource by the given relation\n    public substituteRelation<T extends Resource>(relation: string, resource: T): Observable<any> {\n        if (this.existRelationLink(relation)) {\n            let header = ResourceHelper.headers.append('Content-Type', 'text/uri-list');\n            return ResourceHelper.getHttp().put(ResourceHelper.getProxy(this.getRelationLinkHref(relation)), resource._links.self.href, {headers: header});\n        } else {\n            return observableThrowError('no relation found');\n        }\n    }\n\n    // Unbind the resource with the given relation from this resource\n    public deleteRelation<T extends Resource>(relation: string, resource: T): Observable<any> {\n        if (this.existRelationLink(relation)) {\n            let link: string = resource._links['self'].href;\n            let idx: number = link.lastIndexOf('/') + 1;\n\n            if (idx == -1)\n                return observableThrowError('no relation found');\n\n            let relationId: string = link.substring(idx);\n            return ResourceHelper.getHttp().delete(ResourceHelper.getProxy(this.getRelationLinkHref(relation) + '/' + relationId), {headers: ResourceHelper.headers});\n        } else {\n            return observableThrowError('no relation found');\n        }\n    }\n}\n","import { Observable, throwError as observableThrowError } from 'rxjs';\n\nimport { catchError, map } from 'rxjs/operators';\nimport { Sort } from './sort';\nimport { ArrayInterface } from './array-interface';\nimport { ResourceHelper } from './resource-helper';\nimport { Resource } from './resource';\nimport * as url from 'url';\n\n// @dynamic\nexport class ResourceArray<T extends Resource> implements ArrayInterface<T> {\n    public sortInfo: Sort[];\n\n    public proxyUrl: string;\n    public rootUrl: string;\n\n    public self_uri: string;\n    public next_uri: string;\n    public prev_uri: string;\n    public first_uri: string;\n    public last_uri: string;\n\n    public _embedded;\n\n    public totalElements = 0;\n    public totalPages = 1;\n    public pageNumber = 1;\n    public pageSize: number;\n\n    public result: T[] = [];\n\n    push = (el: T) => {\n        this.result.push(el);\n    };\n\n    length = (): number => {\n        return this.result.length;\n    };\n\n    private init = (type: { new(): T }, response: any, sortInfo: Sort[]): ResourceArray<T> => {\n        const result: ResourceArray<T> = ResourceHelper.createEmptyResult<T>(this._embedded);\n        result.sortInfo = sortInfo;\n        ResourceHelper.instantiateResourceCollection(type, response, result);\n        return result;\n    };\n\n// Load next page\n    next = (type: { new(): T }): Observable<ResourceArray<T>> => {\n        if (this.next_uri) {\n            return ResourceHelper.getHttp().get(ResourceHelper.getProxy(this.next_uri), {headers: ResourceHelper.headers, observe: 'response'}).pipe(\n                map(response => this.init(type, response, this.sortInfo)),\n                catchError(error => observableThrowError(error)),);\n        }\n        return observableThrowError('no next defined');\n    };\n\n    prev = (type: { new(): T }): Observable<ResourceArray<T>> => {\n        if (this.prev_uri) {\n            return ResourceHelper.getHttp().get(ResourceHelper.getProxy(this.prev_uri), {headers: ResourceHelper.headers, observe: 'response'}).pipe(\n                map(response => this.init(type, response, this.sortInfo)),\n                catchError(error => observableThrowError(error)),);\n        }\n        return observableThrowError('no prev defined');\n    };\n\n// Load first page\n\n    first = (type: { new(): T }): Observable<ResourceArray<T>> => {\n        if (this.first_uri) {\n            return ResourceHelper.getHttp().get(ResourceHelper.getProxy(this.first_uri), {headers: ResourceHelper.headers, observe: 'response'}).pipe(\n                map(response => this.init(type, response, this.sortInfo)),\n                catchError(error => observableThrowError(error)),);\n        }\n        return observableThrowError('no first defined');\n    };\n\n// Load last page\n\n    last = (type: { new(): T }): Observable<ResourceArray<T>> => {\n        if (this.last_uri) {\n            return ResourceHelper.getHttp().get(ResourceHelper.getProxy(this.last_uri), {headers: ResourceHelper.headers, observe: 'response'}).pipe(\n                map(response => this.init(type, response, this.sortInfo)),\n                catchError(error => observableThrowError(error)),);\n        }\n        return observableThrowError('no last defined');\n    };\n\n// Load page with given pageNumber\n\n    page = (type: { new(): T }, pageNumber: number): Observable<ResourceArray<T>> => {\n        this.self_uri = this.self_uri.replace('{?page,size,sort,projection}', '');\n        this.self_uri = this.self_uri.replace('{&sort}', '');\n        let urlParsed = url.parse(ResourceHelper.getProxy(this.self_uri));\n        let query: string = ResourceArray.replaceOrAdd(urlParsed.query, 'size', this.pageSize.toString());\n        query = ResourceArray.replaceOrAdd(query, 'page', pageNumber.toString());\n\n\n        let uri = urlParsed.query ?\n            ResourceHelper.getProxy(this.self_uri).replace(urlParsed.query, query) : ResourceHelper.getProxy(this.self_uri).concat(query);\n        uri = this.addSortInfo(uri);\n        return ResourceHelper.getHttp().get(uri, {headers: ResourceHelper.headers, observe: 'response'}).pipe(\n            map(response => this.init(type, response, this.sortInfo)),\n            catchError(error => observableThrowError(error)),);\n    };\n\n// Sort collection based on given sort attribute\n\n\n    sortElements = (type: { new(): T }, ...sort: Sort[]): Observable<ResourceArray<T>> => {\n        this.self_uri = this.self_uri.replace('{?page,size,sort}', '');\n        this.self_uri = this.self_uri.replace('{&sort}', '');\n        let uri = ResourceHelper.getProxy(this.self_uri).concat('?', 'size=', this.pageSize.toString(), '&page=', this.pageNumber.toString());\n        uri = this.addSortInfo(uri);\n        return ResourceHelper.getHttp().get(uri, {headers: ResourceHelper.headers, observe: 'response'}).pipe(\n            map(response => this.init(type, response, sort)),\n            catchError(error => observableThrowError(error)),);\n    };\n\n// Load page with given size\n\n    size = (type: { new(): T }, size: number): Observable<ResourceArray<T>> => {\n        let uri = ResourceHelper.getProxy(this.self_uri).concat('?', 'size=', size.toString());\n        uri = this.addSortInfo(uri);\n        return ResourceHelper.getHttp().get(uri, {headers: ResourceHelper.headers, observe: 'response'}).pipe(\n            map(response => this.init(type, response, this.sortInfo)),\n            catchError(error => observableThrowError(error)),);\n    };\n\n    private addSortInfo(uri: string) {\n        if (this.sortInfo) {\n            for (const item of this.sortInfo) {\n                uri = uri.concat('&sort=', item.path, ',', item.order);\n            }\n        }\n        return uri;\n    }\n\n    private static replaceOrAdd(query: string, field: string, value: string): string {\n        if (query) {\n            let idx: number = query.indexOf(field);\n            let idxNextAmp: number = query.indexOf('&', idx) == -1 ? query.indexOf('/', idx) : query.indexOf('&', idx);\n\n            if (idx != -1) {\n                let seachValue = query.substring(idx, idxNextAmp);\n                query = query.replace(seachValue, field + '=' + value);\n            } else {\n                query = query.concat(\"&\" + field + '=' + value);\n            }\n        } else {\n            query = \"?\" + field + '=' + value;\n        }\n        return query;\n    }\n}\n","import { HttpClient, HttpHeaders, HttpParams, HttpResponse } from '@angular/common/http';\nimport { Resource } from './index';\nimport { ResourceArray } from './index';\nimport { HalOptions, HalParam } from '../services/rest.service';\nimport { SubTypeBuilder } from './index';\nimport * as url from 'url';\nimport { Utils } from '../Utils';\n\n// @dynamic\nexport class ResourceHelper {\n\n    private static readonly URL_TEMPLATE_VAR_REGEXP = /{[^}]*}/g;\n    private static readonly EMPTY_STRING = '';\n    private static _headers: HttpHeaders;\n    private static proxy_uri: string;\n    private static root_uri: string;\n    private static http: HttpClient;\n\n    public static get headers(): HttpHeaders {\n        if (Utils.isNullOrUndefined(this._headers))\n            this._headers = new HttpHeaders();\n        return this._headers;\n    }\n\n    public static set headers(headers: HttpHeaders) {\n        this._headers = headers;\n    }\n\n    static optionParams(params: HttpParams, options?: HalOptions): HttpParams {\n        if (options) {\n\n            params = this.params(params, options.params);\n\n            if (options.size) {\n                params = params.append('size', options.size.toString());\n            }\n\n            if (options.sort) {\n                for (const s of options.sort) {\n                    let sortString = '';\n                    sortString = s.path ? sortString.concat(s.path) : sortString;\n                    sortString = s.order ? sortString.concat(',').concat(s.order) : sortString;\n                    params = params.append('sort', sortString);\n                }\n            }\n\n        }\n        return params;\n    }\n\n    static params(httpParams: HttpParams, params?: HalParam[]) {\n        if (params) {\n            for (const param of params) {\n                httpParams = httpParams.append(param.key, param.value.toString());\n            }\n        }\n\n        return httpParams;\n    }\n\n    static resolveRelations(resource: Resource): Object {\n        const result: any = {};\n        for (const key in resource) {\n            if (!Utils.isNullOrUndefined(resource[key])) {\n                if (ResourceHelper.className(resource[key])\n                    .find((className: string) => className == 'Resource') || resource[key]['_links']) {\n                    if (resource[key]['_links'])\n                        result[key] = resource[key]['_links']['self']['href'];\n                } else if (Array.isArray(resource[key])) {\n                    let array: any[] = resource[key];\n                    if (array) {\n                        result[key] = new Array();\n                        array.forEach((element) => {\n                            if (Utils.isPrimitive(element)) {\n                                result[key].push(element);\n                            } else {\n                                result[key].push(this.resolveRelations(element));\n                            }\n                        });\n                    }\n                } else {\n                    result[key] = resource[key];\n                }\n            }\n        }\n        return result as Object;\n    }\n\n    static createEmptyResult<T extends Resource>(_embedded: string): ResourceArray<T> {\n        let resourceArray: ResourceArray<T> = new ResourceArray<T>();\n        resourceArray._embedded = _embedded;\n        return resourceArray;\n    }\n\n    static getClassName(obj: any): string {\n        var funcNameRegex = /function (.+?)\\(/;\n        var results = (funcNameRegex).exec(obj.constructor.toString());\n        return (results && results.length > 1) ? results[1] : '';\n    }\n\n    static className(objProto: any): string[] {\n        let classNames = [];\n        let obj = Object.getPrototypeOf(objProto);\n        let className: string;\n\n        while ((className = ResourceHelper.getClassName(obj)) !== 'Object') {\n            classNames.push(className);\n            obj = Object.getPrototypeOf(obj);\n        }\n\n        return classNames;\n    }\n\n    static instantiateResourceFromResponse<T extends Resource>(entity: T, response: HttpResponse<any>): T {\n        if (response.status >= 200 && response.status <= 207) {\n            return ResourceHelper.instantiateResource(entity, response.body);\n        } else if (response.status == 404) {\n            return null;\n        }\n    }\n\n    static instantiateResourceCollection<T extends Resource>(type: { new(): T }, response: HttpResponse<any>,\n                                                             result: ResourceArray<T>, builder?: SubTypeBuilder): ResourceArray<T> {\n\n        if (response.status >= 200 && response.status <= 207) {\n            let payload = response.body;\n            if (payload[result._embedded]) {\n                for (const embeddedClassName of Object.keys(payload[result._embedded])) {\n                    let embedded: any = payload[result._embedded];\n                    const items = embedded[embeddedClassName];\n                    for (let item of items) {\n                        let instance: T = new type();\n                        instance = this.searchSubtypes(builder, embeddedClassName, instance);\n\n                        this.instantiateResource(instance, item);\n                        result.push(instance);\n                    }\n                }\n            }\n\n            result.totalElements = payload.page ? payload.page.totalElements : result.length;\n            result.totalPages = payload.page ? payload.page.totalPages : 1;\n            result.pageNumber = payload.page ? payload.page.number : 1;\n            result.pageSize = payload.page ? payload.page.size : 20;\n\n            result.self_uri = payload._links && payload._links.self ? payload._links.self.href : undefined;\n            result.next_uri = payload._links && payload._links.next ? payload._links.next.href : undefined;\n            result.prev_uri = payload._links && payload._links.prev ? payload._links.prev.href : undefined;\n            result.first_uri = payload._links && payload._links.first ? payload._links.first.href : undefined;\n            result.last_uri = payload._links && payload._links.last ? payload._links.last.href : undefined;\n        } else if (response.status == 404) {\n            result.result = [];\n        }\n        return result;\n    }\n\n    static searchSubtypes<T extends Resource>(builder: SubTypeBuilder, embeddedClassName: string, instance: T) {\n        if (builder && builder.subtypes) {\n            let keys = builder.subtypes.keys();\n            Array.from(keys).forEach((subtypeKey: string) => {\n                if (embeddedClassName.toLowerCase().startsWith(subtypeKey.toLowerCase())) {\n                    let subtype: { new(): any } = builder.subtypes.get(subtypeKey);\n                    instance = new subtype();\n                }\n            });\n        }\n        return instance;\n    }\n\n    static instantiateResource<T extends Resource>(entity: T, payload: Object): T {\n        for (const p in payload) {\n            //TODO array initClearCacheProcess\n            /* if(entity[p].constructor === Array && isNullOrUndefined(payload[p]))\n                 entity[p] = [];\n             else*/\n            entity[p] = payload[p];\n        }\n        return entity;\n    }\n\n    static setProxyUri(proxy_uri: string) {\n        ResourceHelper.proxy_uri = proxy_uri;\n    }\n\n    static setRootUri(root_uri: string) {\n        ResourceHelper.root_uri = root_uri;\n    }\n\n    public static getURL(): string {\n        return ResourceHelper.proxy_uri && ResourceHelper.proxy_uri != '' ?\n            ResourceHelper.addSlash(ResourceHelper.proxy_uri) :\n            ResourceHelper.addSlash(ResourceHelper.root_uri);\n    }\n\n    private static addSlash(uri: string): string {\n        let uriParsed = url.parse(uri);\n        if (Utils.isNullOrUndefined(uriParsed.search) && uri && uri[uri.length - 1] != '/')\n            return uri + '/';\n        return uri;\n    }\n\n    public static getProxy(url: string): string {\n        url = url.replace('{?projection}', '');\n        if (!ResourceHelper.proxy_uri || ResourceHelper.proxy_uri == '')\n            return url;\n        return ResourceHelper.addSlash(\n            ResourceHelper.removeUrlTemplateVars(url)\n                .replace(ResourceHelper.root_uri, ResourceHelper.proxy_uri));\n    }\n\n    private static removeUrlTemplateVars(url: string) {\n        return url.replace(ResourceHelper.URL_TEMPLATE_VAR_REGEXP, ResourceHelper.EMPTY_STRING);\n    }\n\n    public static setHttp(http: HttpClient) {\n        this.http = http;\n    }\n\n    public static getHttp(): HttpClient {\n        return this.http;\n    }\n\n    static getRootUri() {\n        return this.root_uri;\n    }\n}\n","import {HttpClient} from '@angular/common/http';\nimport {Inject, Injectable} from '@angular/core';\nimport {ResourceHelper} from '../models/resource-helper';\nimport {ExternalConfigurationHandlerInterface} from './external-configuration.handler';\nimport {ExternalConfiguration} from './ExternalConfiguration';\nimport {CacheHelper} from '../cache/cache.helper';\n\n@Injectable()\nexport class ExternalService {\n\n    constructor(@Inject('ExternalConfigurationService') private externalConfigurationService: ExternalConfigurationHandlerInterface) {\n        ResourceHelper.setProxyUri(externalConfigurationService.getProxyUri());\n        ResourceHelper.setRootUri(externalConfigurationService.getRootUri());\n        ResourceHelper.setHttp(externalConfigurationService.getHttp());\n        CacheHelper.initClearCacheProcess()\n    }\n\n    public updateExternalConfigurationHandlerInterface(externalConfigurationService: ExternalConfigurationHandlerInterface) {\n\tthis.externalConfigurationService = externalConfigurationService;\n\n        ResourceHelper.setProxyUri(externalConfigurationService.getProxyUri());\n        ResourceHelper.setRootUri(externalConfigurationService.getRootUri());\n        ResourceHelper.setHttp(externalConfigurationService.getHttp());\n    }\n\n    public getExternalConfiguration(): ExternalConfiguration {\n        return this.externalConfigurationService.getExternalConfiguration();\n    }\n\n    public getProxyUri(): string {\n        return this.externalConfigurationService.getProxyUri();\n    }\n\n    public getRootUri(): string {\n        return this.externalConfigurationService.getRootUri();\n    }\n\n    public getURL(): string {\n        return ResourceHelper.getURL();\n    }\n\n    public getHttp(): HttpClient {\n        return ResourceHelper.getHttp();\n    }\n}\n","import { Observable, throwError as observableThrowError } from 'rxjs';\n\nimport { catchError, map } from 'rxjs/operators';\nimport { Resource } from '../models/resource';\nimport { ResourceHelper } from '../models/resource-helper';\nimport { Injectable } from '@angular/core';\nimport { HttpParams, HttpResponse } from '@angular/common/http';\nimport { Sort } from '../models';\nimport { ResourceArray } from '../models';\nimport { ExternalService } from './external.service';\nimport { HalOptions, HalParam } from './rest.service';\nimport { SubTypeBuilder } from '../models';\nimport { CustomEncoder } from './CustomEncoder';\nimport * as url from 'url';\n\n// @dynamic\n@Injectable()\nexport class ResourceService {\n\n    constructor(private externalService: ExternalService) {\n    }\n\n    private static getURL(): string {\n        return ResourceHelper.getURL();\n    }\n\n    public getAll<T extends Resource>(type: { new(): T }, resource: string, _embedded: string, options?: HalOptions, subType?: SubTypeBuilder): Observable<ResourceArray<T>> {\n        const uri = this.getResourceUrl(resource);\n        const params = ResourceHelper.optionParams(new HttpParams({encoder: new CustomEncoder()}), options);\n        const result: ResourceArray<T> = ResourceHelper.createEmptyResult<T>(_embedded);\n\n        this.setUrls(result);\n        result.sortInfo = options ? options.sort : undefined;\n        let observable = ResourceHelper.getHttp().get(uri, {\n            headers: ResourceHelper.headers,\n            observe: 'response',\n            params: params,\n        });\n        return observable.pipe(map(response => ResourceHelper.instantiateResourceCollection(type, response, result, subType)),\n            catchError(error => observableThrowError(error)));\n    }\n\n    public get<T extends Resource>(type: { new(): T }, resource: string, id: any, params?: HalParam[], builder?: SubTypeBuilder): Observable<T> {\n        let self = this;\n        const uri = this.getResourceUrl(resource).concat('/', id);\n\n        let result: T = new type();\n        const httpParams = ResourceHelper.params(new HttpParams(), params);\n\n        this.setUrlsResource(result);\n        let observable = ResourceHelper.getHttp().get(uri, {\n            headers: ResourceHelper.headers,\n            observe: 'response',\n            params: httpParams,\n        });\n        // return observable.pipe(map(data => ResourceHelper.instantiateResource(result, data)),\n        //     catchError(error => observableThrowError(error)),);\n\n        return observable.pipe(\n            map((response: HttpResponse<any>) => {\n                if (builder) {\n                    let linkHref = url.parse(response.body._links.self.href).pathname;\n                    let regex = /([A-Za-z0-9]+)\\/([A-Za-z0-9]+)\\/([A-Za-z0-9]+)/g;\n                    let match = regex.exec(linkHref);\n                    if (match != null) {\n                        let embeddedClassName = match[2];\n                        result = ResourceHelper.searchSubtypes(builder, embeddedClassName, result);\n                    }\n                }\n                return ResourceHelper.instantiateResourceFromResponse(result, response);\n            }),\n            catchError(error => observableThrowError(error)),\n        );\n    }\n\n    public selfURI<T extends Resource>(type: { new(): T }, resource: string, id: any): string {\n        return this.getResourceUrl(resource).concat('/', id);\n    }\n\n    public getBySelfLink<T extends Resource>(type: { new(): T }, resourceLink: string): Observable<T> {\n        const result: T = new type();\n\n        this.setUrlsResource(result);\n        let observable = ResourceHelper.getHttp().get(ResourceHelper.getProxy(resourceLink), {headers: ResourceHelper.headers});\n        return observable.pipe(map(data => ResourceHelper.instantiateResource(result, data)),\n            catchError(error => observableThrowError(error)),);\n    }\n\n    public search<T extends Resource>(type: { new(): T }, query: string, resource: string, _embedded: string, options?: HalOptions,\n                                      subType?: SubTypeBuilder): Observable<ResourceArray<T>> {\n        const uri = this.getResourceUrl(resource).concat('/search/', query);\n        const params = ResourceHelper.optionParams(new HttpParams({encoder: new CustomEncoder()}), options);\n        const result: ResourceArray<T> = ResourceHelper.createEmptyResult<T>(_embedded);\n\n        this.setUrls(result);\n        let observable = ResourceHelper.getHttp().get(uri, {\n            headers: ResourceHelper.headers,\n            observe: 'response',\n            params: params,\n        });\n        return observable.pipe(map(response => ResourceHelper.instantiateResourceCollection(type, response, result, subType)),\n            catchError(error => observableThrowError(error)),);\n    }\n\n    public searchSingle<T extends Resource>(type: { new(): T }, query: string, resource: string, options?: HalOptions): Observable<T> {\n        const uri = this.getResourceUrl(resource).concat('/search/', query);\n        const params = ResourceHelper.optionParams(new HttpParams({encoder: new CustomEncoder()}), options);\n        const result: T = new type();\n\n        this.setUrlsResource(result);\n        let observable = ResourceHelper.getHttp().get(uri, {headers: ResourceHelper.headers, params: params});\n        return observable.pipe(map(response => ResourceHelper.instantiateResource(result, response)),\n            catchError(error => observableThrowError(error)),);\n    }\n\n    public customQuery<T extends Resource>(type: { new(): T }, query: string, resource: string, _embedded: string, options?: HalOptions, subType?: SubTypeBuilder): Observable<ResourceArray<T>> {\n        const uri = this.getResourceUrl(resource + query);\n        const params = ResourceHelper.optionParams(new HttpParams({encoder: new CustomEncoder()}), options);\n        const result: ResourceArray<T> = ResourceHelper.createEmptyResult<T>(_embedded);\n\n        this.setUrls(result);\n        let observable = ResourceHelper.getHttp().get(uri, {\n            headers: ResourceHelper.headers,\n            observe: 'response',\n            params: params,\n        });\n        return observable.pipe(map(response => ResourceHelper.instantiateResourceCollection(type, response, result, subType)),\n            catchError(error => observableThrowError(error)));\n    }\n\n    public customQueryPost<T extends Resource>(type: { new(): T }, query: string, resource: string,\n                                               _embedded: string, options?: HalOptions, body?: any,\n                                               subType?: SubTypeBuilder): Observable<ResourceArray<T>> {\n        const uri = this.getResourceUrl(resource + query);\n        const params = ResourceHelper.optionParams(new HttpParams(), options);\n        const result: ResourceArray<T> = ResourceHelper.createEmptyResult<T>(_embedded);\n\n        this.setUrls(result);\n        let observable = ResourceHelper.getHttp().post(uri, body, {\n            headers: ResourceHelper.headers,\n            observe: 'response',\n            params: params,\n        });\n        return observable.pipe(map(response => ResourceHelper.instantiateResourceCollection(type, response, result, subType)),\n            catchError(error => observableThrowError(error)));\n    }\n\n    public getByRelation<T extends Resource>(type: { new(): T }, resourceLink: string): Observable<T> {\n        let result: T = new type();\n\n        this.setUrlsResource(result);\n        let observable = ResourceHelper.getHttp().get(resourceLink, {headers: ResourceHelper.headers});\n        return observable.pipe(map(data => ResourceHelper.instantiateResource(result, data)),\n            catchError(error => observableThrowError(error)));\n    }\n\n    public getByRelationArray<T extends Resource>(type: { new(): T }, resourceLink: string, _embedded: string, builder?: SubTypeBuilder): Observable<ResourceArray<T>> {\n        const result: ResourceArray<T> = ResourceHelper.createEmptyResult<T>(_embedded);\n\n        this.setUrls(result);\n        let observable = ResourceHelper.getHttp().get(resourceLink, {\n            headers: ResourceHelper.headers,\n            observe: 'response',\n        });\n        return observable.pipe(\n            map(response => ResourceHelper.instantiateResourceCollection(type, response, result, builder)),\n            catchError(error => observableThrowError(error)),\n        );\n    }\n\n    public getProjection<T extends Resource>(type: { new(): T }, resource: string, id: string, projectionName: string): Observable<T> {\n        const uri = this.getResourceUrl(resource).concat('/', id).concat('?projection=' + projectionName);\n        const result: T = new type();\n\n        let observable = ResourceHelper.getHttp().get(uri, {headers: ResourceHelper.headers});\n        return observable.pipe(\n            map(data => ResourceHelper.instantiateResource(result, data)),\n            catchError(error => observableThrowError(error)),\n        );\n    }\n\n    public getProjectionArray<T extends Resource>(type: { new(): T }, resource: string, projectionName: string): Observable<T[]> {\n        const uri = this.getResourceUrl(resource).concat('?projection=' + projectionName);\n        const result: ResourceArray<T> = ResourceHelper.createEmptyResult<T>('_embedded');\n\n        let observable = ResourceHelper.getHttp().get(uri, {headers: ResourceHelper.headers, observe: 'response'});\n        return observable\n            .pipe(\n                map(response => ResourceHelper.instantiateResourceCollection<T>(type, response, result)),\n                catchError(error => observableThrowError(error)),\n            ).pipe(map((resourceArray: ResourceArray<T>) => {\n                return resourceArray.result;\n            }));\n    }\n\n    public count(resource: string, query?: string, options?: HalOptions): Observable<number> {\n        const uri = this.getResourceUrl(resource).concat('/search/' + (query === undefined ? 'countAll' : query));\n        const params = ResourceHelper.optionParams(new HttpParams(), options);\n\n        return ResourceHelper.getHttp().get(uri, {\n            headers: ResourceHelper.headers,\n            observe: 'response',\n            params: params,\n        }).pipe(\n            map((response: HttpResponse<number>) => Number(response.body)),\n            catchError(error => observableThrowError(error)));\n    }\n\n    public create<T extends Resource>(selfResource: string, entity: T) {\n        const uri = ResourceHelper.getURL() + selfResource;\n        const payload = ResourceHelper.resolveRelations(entity);\n\n        this.setUrlsResource(entity);\n        let observable = ResourceHelper.getHttp().post(uri, payload, {\n            headers: ResourceHelper.headers,\n            observe: 'response',\n        });\n        return observable.pipe(map((response: HttpResponse<string>) => {\n            if (response.status >= 200 && response.status <= 207)\n                return ResourceHelper.instantiateResource(entity, response.body);\n            else if (response.status == 500) {\n                let body: any = response.body;\n                return observableThrowError(body.error);\n            }\n        }), catchError(error => observableThrowError(error)));\n    }\n\n    public query(resource: string, query: string, options?: HalOptions): Observable<any> {\n        const uri = this.getResourceUrl(resource).concat('/search/', query);\n        const params = ResourceHelper.optionParams(new HttpParams(), options);\n\n        return ResourceHelper.getHttp().get(uri, {headers: ResourceHelper.headers, params: params}).pipe(\n            map(response => response),\n            catchError(error => observableThrowError(error)),);\n    }\n\n    public update<T extends Resource>(entity: T) {\n        const uri = ResourceHelper.getProxy(entity._links.self.href);\n        const payload = ResourceHelper.resolveRelations(entity);\n        this.setUrlsResource(entity);\n        let observable = ResourceHelper.getHttp().put(uri, payload, {headers: ResourceHelper.headers, observe: 'response'});\n        return observable.pipe(map((response: HttpResponse<string>) => {\n            if (response.status >= 200 && response.status <= 207)\n                return ResourceHelper.instantiateResource(entity, response.body);\n            else if (response.status == 500) {\n                let body: any = response.body;\n                return observableThrowError(body.error);\n            }\n        }), catchError(error => observableThrowError(error)));\n    }\n\n    public patch<T extends Resource>(entity: T) {\n        const uri = ResourceHelper.getProxy(entity._links.self.href);\n        const payload = ResourceHelper.resolveRelations(entity);\n        this.setUrlsResource(entity);\n        let observable = ResourceHelper.getHttp().patch(uri, payload, {headers: ResourceHelper.headers, observe: 'response'});\n        return observable.pipe(map((response: HttpResponse<string>) => {\n            if