apollo-angular/esm2015/apollo.js

import { Injectable, Optional, Inject, NgZone } from '@angular/core';
import { ApolloClient, } from '@apollo/client/core';
import { from } from 'rxjs';
import { QueryRef } from './query-ref';
import { APOLLO_OPTIONS, APOLLO_NAMED_OPTIONS, APOLLO_FLAGS } from './tokens';
import { fromPromise, wrapWithZone, fixObservable, pickFlag } from './utils';
import * as i0 from "@angular/core";
import * as i1 from "./tokens";
export class ApolloBase {
    constructor(ngZone, flags, _client) {
        this.ngZone = ngZone;
        this.flags = flags;
        this._client = _client;
        this.useInitialLoading = pickFlag(flags, 'useInitialLoading', false);
    }
    watchQuery(options) {
        return new QueryRef(this.ensureClient().watchQuery(Object.assign({}, options)), this.ngZone, Object.assign({ useInitialLoading: this.useInitialLoading }, options));
    }
    query(options) {
        return fromPromise(() => this.ensureClient().query(Object.assign({}, options)));
    }
    mutate(options) {
        return fromPromise(() => this.ensureClient().mutate(Object.assign({}, options)));
    }
    subscribe(options, extra) {
        const obs = from(fixObservable(this.ensureClient().subscribe(Object.assign({}, options))));
        return extra && extra.useZone !== true
            ? obs
            : wrapWithZone(obs, this.ngZone);
    }
    /**
     * Get an access to an instance of ApolloClient
     * @deprecated use `apollo.client` instead
     */
    getClient() {
        return this.client;
    }
    /**
     * Set a new instance of ApolloClient
     * Remember to clean up the store before setting a new client.
     * @deprecated use `apollo.client = client` instead
     *
     * @param client ApolloClient instance
     */
    setClient(client) {
        this.client = client;
    }
    /**
     * Get an access to an instance of ApolloClient
     */
    get client() {
        return this._client;
    }
    /**
     * Set a new instance of ApolloClient
     * Remember to clean up the store before setting a new client.
     *
     * @param client ApolloClient instance
     */
    set client(client) {
        if (this._client) {
            throw new Error('Client has been already defined');
        }
        this._client = client;
    }
    ensureClient() {
        this.checkInstance();
        return this._client;
    }
    checkInstance() {
        if (!this._client) {
            throw new Error('Client has not been defined yet');
        }
    }
}
export class Apollo extends ApolloBase {
    constructor(_ngZone, apolloOptions, apolloNamedOptions, flags) {
        super(_ngZone, flags);
        this._ngZone = _ngZone;
        this.map = new Map();
        if (apolloOptions) {
            this.createDefault(apolloOptions);
        }
        if (apolloNamedOptions && typeof apolloNamedOptions === 'object') {
            for (const name in apolloNamedOptions) {
                if (apolloNamedOptions.hasOwnProperty(name)) {
                    const options = apolloNamedOptions[name];
                    this.createNamed(name, options);
                }
            }
        }
    }
    /**
     * Create an instance of ApolloClient
     * @param options Options required to create ApolloClient
     * @param name client's name
     */
    create(options, name) {
        if (isDefault(name)) {
            this.createDefault(options);
        }
        else {
            this.createNamed(name, options);
        }
    }
    /**
     * Use a default ApolloClient
     */
    default() {
        return this;
    }
    /**
     * Use a named ApolloClient
     * @param name client's name
     */
    use(name) {
        if (isDefault(name)) {
            return this.default();
        }
        return this.map.get(name);
    }
    /**
     * Create a default ApolloClient, same as `apollo.create(options)`
     * @param options ApolloClient's options
     */
    createDefault(options) {
        if (this.getClient()) {
            throw new Error('Apollo has been already created.');
        }
        return this.setClient(new ApolloClient(options));
    }
    /**
     * Create a named ApolloClient, same as `apollo.create(options, name)`
     * @param name client's name
     * @param options ApolloClient's options
     */
    createNamed(name, options) {
        if (this.map.has(name)) {
            throw new Error(`Client ${name} has been already created`);
        }
        this.map.set(name, new ApolloBase(this._ngZone, this.flags, new ApolloClient(options)));
    }
    /**
     * Remember to clean up the store before removing a client
     * @param name client's name
     */
    removeClient(name) {
        if (isDefault(name)) {
            this._client = undefined;
        }
        else {
            this.map.delete(name);
        }
    }
}
Apollo.ɵprov = i0.ɵɵdefineInjectable({ factory: function Apollo_Factory() { return new Apollo(i0.ɵɵinject(i0.NgZone), i0.ɵɵinject(i1.APOLLO_OPTIONS, 8), i0.ɵɵinject(i1.APOLLO_NAMED_OPTIONS, 8), i0.ɵɵinject(i1.APOLLO_FLAGS, 8)); }, token: Apollo, providedIn: "root" });
Apollo.decorators = [
    { type: Injectable, args: [{
                providedIn: 'root',
            },] }
];
Apollo.ctorParameters = () => [
    { type: NgZone },
    { type: undefined, decorators: [{ type: Optional }, { type: Inject, args: [APOLLO_OPTIONS,] }] },
    { type: undefined, decorators: [{ type: Optional }, { type: Inject, args: [APOLLO_NAMED_OPTIONS,] }] },
    { type: undefined, decorators: [{ type: Optional }, { type: Inject, args: [APOLLO_FLAGS,] }] }
];
function isDefault(name) {
    return !name || name === 'default';
}
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{Injectable, Optional, Inject, NgZone} from '@angular/core';\nimport {\n  ApolloClient,\n  QueryOptions,\n  MutationOptions,\n  ApolloQueryResult,\n  SubscriptionOptions,\n  ApolloClientOptions,\n  ObservableQuery,\n  FetchResult,\n} from '@apollo/client/core';\nimport {Observable, from} from 'rxjs';\n\nimport {QueryRef} from './query-ref';\nimport {\n  WatchQueryOptions,\n  ExtraSubscriptionOptions,\n  EmptyObject,\n  NamedOptions,\n  Flags,\n} from './types';\nimport {APOLLO_OPTIONS, APOLLO_NAMED_OPTIONS, APOLLO_FLAGS} from './tokens';\nimport {fromPromise, wrapWithZone, fixObservable, pickFlag} from './utils';\n\nexport class ApolloBase<TCacheShape = any> {\n  private useInitialLoading: boolean;\n\n  constructor(\n    protected ngZone: NgZone,\n    protected flags?: Flags,\n    protected _client?: ApolloClient<TCacheShape>,\n  ) {\n    this.useInitialLoading = pickFlag(flags, 'useInitialLoading', false);\n  }\n\n  public watchQuery<TData, TVariables = EmptyObject>(\n    options: WatchQueryOptions<TVariables>,\n  ): QueryRef<TData, TVariables> {\n    return new QueryRef<TData, TVariables>(\n      this.ensureClient().watchQuery<TData, TVariables>({\n        ...options,\n      }) as ObservableQuery<TData, TVariables>,\n      this.ngZone,\n      {\n        useInitialLoading: this.useInitialLoading,\n        ...options,\n      },\n    );\n  }\n\n  public query<T, V = EmptyObject>(\n    options: QueryOptions<V>,\n  ): Observable<ApolloQueryResult<T>> {\n    return fromPromise<ApolloQueryResult<T>>(() =>\n      this.ensureClient().query<T, V>({...options}),\n    );\n  }\n\n  public mutate<T, V = EmptyObject>(\n    options: MutationOptions<T, V>,\n  ): Observable<FetchResult<T>> {\n    return fromPromise<FetchResult<T>>(() =>\n      this.ensureClient().mutate<T, V>({...options}),\n    );\n  }\n\n  public subscribe<T, V = EmptyObject>(\n    options: SubscriptionOptions<V>,\n    extra?: ExtraSubscriptionOptions,\n  ): Observable<FetchResult<T>> {\n    const obs = from(\n      fixObservable(\n        this.ensureClient().subscribe<T, V>({...options}),\n      ),\n    );\n\n    return extra && extra.useZone !== true\n      ? obs\n      : wrapWithZone(obs, this.ngZone);\n  }\n\n  /**\n   * Get an access to an instance of ApolloClient\n   * @deprecated use `apollo.client` instead\n   */\n  public getClient() {\n    return this.client;\n  }\n\n  /**\n   * Set a new instance of ApolloClient\n   * Remember to clean up the store before setting a new client.\n   * @deprecated use `apollo.client = client` instead\n   *\n   * @param client ApolloClient instance\n   */\n  public setClient(client: ApolloClient<TCacheShape>) {\n    this.client = client;\n  }\n\n  /**\n   * Get an access to an instance of ApolloClient\n   */\n  public get client(): ApolloClient<TCacheShape> {\n    return this._client;\n  }\n\n  /**\n   * Set a new instance of ApolloClient\n   * Remember to clean up the store before setting a new client.\n   *\n   * @param client ApolloClient instance\n   */\n  public set client(client: ApolloClient<TCacheShape>) {\n    if (this._client) {\n      throw new Error('Client has been already defined');\n    }\n\n    this._client = client;\n  }\n\n  private ensureClient() {\n    this.checkInstance();\n\n    return this._client;\n  }\n\n  private checkInstance(): void {\n    if (!this._client) {\n      throw new Error('Client has not been defined yet');\n    }\n  }\n}\n\n@Injectable({\n  providedIn: 'root',\n})\nexport class Apollo extends ApolloBase<any> {\n  private map: Map<string, ApolloBase<any>> = new Map<\n    string,\n    ApolloBase<any>\n  >();\n\n  constructor(\n    private _ngZone: NgZone,\n    @Optional()\n    @Inject(APOLLO_OPTIONS)\n    apolloOptions?: ApolloClientOptions<any>,\n    @Optional()\n    @Inject(APOLLO_NAMED_OPTIONS)\n    apolloNamedOptions?: NamedOptions,\n    @Optional() @Inject(APOLLO_FLAGS) flags?: Flags,\n  ) {\n    super(_ngZone, flags);\n\n    if (apolloOptions) {\n      this.createDefault(apolloOptions);\n    }\n\n    if (apolloNamedOptions && typeof apolloNamedOptions === 'object') {\n      for (const name in apolloNamedOptions) {\n        if (apolloNamedOptions.hasOwnProperty(name)) {\n          const options = apolloNamedOptions[name];\n          this.createNamed(name, options);\n        }\n      }\n    }\n  }\n\n  /**\n   * Create an instance of ApolloClient\n   * @param options Options required to create ApolloClient\n   * @param name client's name\n   */\n  public create<TCacheShape>(\n    options: ApolloClientOptions<TCacheShape>,\n    name?: string,\n  ): void {\n    if (isDefault(name)) {\n      this.createDefault<TCacheShape>(options);\n    } else {\n      this.createNamed<TCacheShape>(name, options);\n    }\n  }\n\n  /**\n   * Use a default ApolloClient\n   */\n  public default(): ApolloBase<any> {\n    return this;\n  }\n\n  /**\n   * Use a named ApolloClient\n   * @param name client's name\n   */\n  public use(name: string): ApolloBase<any> {\n    if (isDefault(name)) {\n      return this.default();\n    }\n    return this.map.get(name);\n  }\n\n  /**\n   * Create a default ApolloClient, same as `apollo.create(options)`\n   * @param options ApolloClient's options\n   */\n  public createDefault<TCacheShape>(\n    options: ApolloClientOptions<TCacheShape>,\n  ): void {\n    if (this.getClient()) {\n      throw new Error('Apollo has been already created.');\n    }\n\n    return this.setClient(new ApolloClient<TCacheShape>(options));\n  }\n\n  /**\n   * Create a named ApolloClient, same as `apollo.create(options, name)`\n   * @param name client's name\n   * @param options ApolloClient's options\n   */\n  public createNamed<TCacheShape>(\n    name: string,\n    options: ApolloClientOptions<TCacheShape>,\n  ): void {\n    if (this.map.has(name)) {\n      throw new Error(`Client ${name} has been already created`);\n    }\n    this.map.set(\n      name,\n      new ApolloBase(\n        this._ngZone,\n        this.flags,\n        new ApolloClient<TCacheShape>(options),\n      ),\n    );\n  }\n\n  /**\n   * Remember to clean up the store before removing a client\n   * @param name client's name\n   */\n  public removeClient(name?: string): void {\n    if (isDefault(name)) {\n      this._client = undefined;\n    } else {\n      this.map.delete(name);\n    }\n  }\n}\n\nfunction isDefault(name?: string): boolean {\n  return !name || name === 'default';\n}\n"]}