ngx-source/esm2022/resource/ngx-source.service.mjs

Angular resource loader

import { inject, Injectable } from '@angular/core';
import { SourceType } from './ngx-source-type.model';
import { DOCUMENT } from '@angular/common';
import * as i0 from "@angular/core";
export class NgxSourceService {
    document = inject(DOCUMENT);
    sources = new Map();
    addSources(...sources) {
        sources.forEach(source => this.addSource(source));
    }
    addSource(source) {
        if (!this.sources.has(source.name)) {
            this.sources.set(source.name, new Set());
        }
        const sourceSet = this.sources.get(source.name);
        const serialized = JSON.stringify(source);
        const alreadyExists = Array.from(sourceSet).some(s => JSON.stringify(s) === serialized);
        if (!alreadyExists) {
            sourceSet.add(source);
        }
    }
    loadBySourceNames(...sourceNames) {
        return Promise.all(sourceNames.flatMap(name => this.loadBySourceName(name)));
    }
    loadBySourceName(sourceName) {
        const sources = this.sources.get(sourceName);
        if (!sources || sources.size === 0) {
            return [
                Promise.reject({
                    script: sourceName,
                    loaded: false,
                    status: 'Not found in source store',
                }),
            ];
        }
        return Array.from(sources).map(source => this.loadSource(source));
    }
    loadSources(sources) {
        this.addSources(...sources);
        return Promise.all(sources.map(source => this.loadSource(source)));
    }
    loadSource(source) {
        this.addSource(source);
        if (source.loaded || this.isSourceInDOM(source)) {
            source.loaded = true;
            return Promise.resolve({
                script: source.name,
                loaded: true,
                status: 'Already loaded',
            });
        }
        return new Promise((resolve, reject) => {
            let element;
            if (source.type === SourceType.STYLE) {
                element = this.document.createElement('link');
                element.rel = 'stylesheet';
                element.href = source.src;
            }
            else {
                element = this.document.createElement('script');
                element.type = 'text/javascript';
                element.src = source.src;
            }
            element.onload = () => {
                source.loaded = true;
                resolve({
                    script: source.name,
                    loaded: true,
                    status: 'Loaded',
                });
            };
            element.onerror = () => {
                reject({
                    script: source.name,
                    loaded: false,
                    status: 'Load failed',
                });
            };
            this.document.head.appendChild(element);
        });
    }
    isSourceInDOM = (source) => !!this.document.querySelector(source.type === SourceType.STYLE ? `link[href="${source.src}"]` : `script[src="${source.src}"]`);
    static ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "18.2.1", ngImport: i0, type: NgxSourceService, deps: [], target: i0.ɵɵFactoryTarget.Injectable });
    static ɵprov = i0.ɵɵngDeclareInjectable({ minVersion: "12.0.0", version: "18.2.1", ngImport: i0, type: NgxSourceService });
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "18.2.1", ngImport: i0, type: NgxSourceService, decorators: [{
            type: Injectable
        }] });
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"ngx-source.service.js","sourceRoot":"","sources":["../../../src/resource/ngx-source.service.ts"],"names":[],"mappings":"AAAA,OAAO,EAAE,MAAM,EAAE,UAAU,EAAE,MAAM,eAAe,CAAC;AACnD,OAAO,EAAE,UAAU,EAAE,MAAM,yBAAyB,CAAC;AAGrD,OAAO,EAAE,QAAQ,EAAE,MAAM,iBAAiB,CAAC;;AAG3C,MAAM,OAAO,gBAAgB;IACV,QAAQ,GAAG,MAAM,CAAC,QAAQ,CAAC,CAAC;IAC5B,OAAO,GAAG,IAAI,GAAG,EAAwB,CAAC;IAEpD,UAAU,CAAC,GAAG,OAAkB;QACrC,OAAO,CAAC,OAAO,CAAC,MAAM,CAAC,EAAE,CAAC,IAAI,CAAC,SAAS,CAAC,MAAM,CAAC,CAAC,CAAC;IACpD,CAAC;IAEM,SAAS,CAAC,MAAe;QAC9B,IAAI,CAAC,IAAI,CAAC,OAAO,CAAC,GAAG,CAAC,MAAM,CAAC,IAAI,CAAC,EAAE,CAAC;YACnC,IAAI,CAAC,OAAO,CAAC,GAAG,CAAC,MAAM,CAAC,IAAI,EAAE,IAAI,GAAG,EAAE,CAAC,CAAC;QAC3C,CAAC;QAED,MAAM,SAAS,GAAG,IAAI,CAAC,OAAO,CAAC,GAAG,CAAC,MAAM,CAAC,IAAI,CAAE,CAAC;QACjD,MAAM,UAAU,GAAG,IAAI,CAAC,SAAS,CAAC,MAAM,CAAC,CAAC;QAE1C,MAAM,aAAa,GAAG,KAAK,CAAC,IAAI,CAAC,SAAS,CAAC,CAAC,IAAI,CAAC,CAAC,CAAC,EAAE,CAAC,IAAI,CAAC,SAAS,CAAC,CAAC,CAAC,KAAK,UAAU,CAAC,CAAC;QACxF,IAAI,CAAC,aAAa,EAAE,CAAC;YACnB,SAAS,CAAC,GAAG,CAAC,MAAM,CAAC,CAAC;QACxB,CAAC;IACH,CAAC;IAEM,iBAAiB,CAAC,GAAG,WAAqB;QAC/C,OAAO,OAAO,CAAC,GAAG,CAAC,WAAW,CAAC,OAAO,CAAC,IAAI,CAAC,EAAE,CAAC,IAAI,CAAC,gBAAgB,CAAC,IAAI,CAAC,CAAC,CAAC,CAAC;IAC/E,CAAC;IAEM,gBAAgB,CAAC,UAAkB;QACxC,MAAM,OAAO,GAAG,IAAI,CAAC,OAAO,CAAC,GAAG,CAAC,UAAU,CAAC,CAAC;QAC7C,IAAI,CAAC,OAAO,IAAI,OAAO,CAAC,IAAI,KAAK,CAAC,EAAE,CAAC;YACnC,OAAO;gBACL,OAAO,CAAC,MAAM,CAAC;oBACb,MAAM,EAAE,UAAU;oBAClB,MAAM,EAAE,KAAK;oBACb,MAAM,EAAE,2BAA2B;iBACpC,CAAC;aACH,CAAC;QACJ,CAAC;QAED,OAAO,KAAK,CAAC,IAAI,CAAC,OAAO,CAAC,CAAC,GAAG,CAAC,MAAM,CAAC,EAAE,CAAC,IAAI,CAAC,UAAU,CAAC,MAAM,CAAC,CAAC,CAAC;IACpE,CAAC;IAEM,WAAW,CAAC,OAAkB;QACnC,IAAI,CAAC,UAAU,CAAC,GAAG,OAAO,CAAC,CAAC;QAC5B,OAAO,OAAO,CAAC,GAAG,CAAC,OAAO,CAAC,GAAG,CAAC,MAAM,CAAC,EAAE,CAAC,IAAI,CAAC,UAAU,CAAC,MAAM,CAAC,CAAC,CAAC,CAAC;IACrE,CAAC;IAEM,UAAU,CAAC,MAAe;QAC/B,IAAI,CAAC,SAAS,CAAC,MAAM,CAAC,CAAC;QAEvB,IAAI,MAAM,CAAC,MAAM,IAAI,IAAI,CAAC,aAAa,CAAC,MAAM,CAAC,EAAE,CAAC;YAChD,MAAM,CAAC,MAAM,GAAG,IAAI,CAAC;YACrB,OAAO,OAAO,CAAC,OAAO,CAAC;gBACrB,MAAM,EAAE,MAAM,CAAC,IAAI;gBACnB,MAAM,EAAE,IAAI;gBACZ,MAAM,EAAE,gBAAgB;aACzB,CAAC,CAAC;QACL,CAAC;QAED,OAAO,IAAI,OAAO,CAAoB,CAAC,OAAO,EAAE,MAAM,EAAE,EAAE;YACxD,IAAI,OAA4C,CAAC;YAEjD,IAAI,MAAM,CAAC,IAAI,KAAK,UAAU,CAAC,KAAK,EAAE,CAAC;gBACrC,OAAO,GAAG,IAAI,CAAC,QAAQ,CAAC,aAAa,CAAC,MAAM,CAAC,CAAC;gBAC9C,OAAO,CAAC,GAAG,GAAG,YAAY,CAAC;gBAC3B,OAAO,CAAC,IAAI,GAAG,MAAM,CAAC,GAAG,CAAC;YAC5B,CAAC;iBAAM,CAAC;gBACN,OAAO,GAAG,IAAI,CAAC,QAAQ,CAAC,aAAa,CAAC,QAAQ,CAAC,CAAC;gBAChD,OAAO,CAAC,IAAI,GAAG,iBAAiB,CAAC;gBACjC,OAAO,CAAC,GAAG,GAAG,MAAM,CAAC,GAAG,CAAC;YAC3B,CAAC;YAED,OAAO,CAAC,MAAM,GAAG,GAAG,EAAE;gBACpB,MAAM,CAAC,MAAM,GAAG,IAAI,CAAC;gBACrB,OAAO,CAAC;oBACN,MAAM,EAAE,MAAM,CAAC,IAAI;oBACnB,MAAM,EAAE,IAAI;oBACZ,MAAM,EAAE,QAAQ;iBACjB,CAAC,CAAC;YACL,CAAC,CAAC;YAEF,OAAO,CAAC,OAAO,GAAG,GAAG,EAAE;gBACrB,MAAM,CAAC;oBACL,MAAM,EAAE,MAAM,CAAC,IAAI;oBACnB,MAAM,EAAE,KAAK;oBACb,MAAM,EAAE,aAAa;iBACtB,CAAC,CAAC;YACL,CAAC,CAAC;YAEF,IAAI,CAAC,QAAQ,CAAC,IAAI,CAAC,WAAW,CAAC,OAAO,CAAC,CAAC;QAC1C,CAAC,CAAC,CAAC;IACL,CAAC;IAEO,aAAa,GAAG,CAAC,MAAe,EAAW,EAAE,CACnD,CAAC,CAAC,IAAI,CAAC,QAAQ,CAAC,aAAa,CAAC,MAAM,CAAC,IAAI,KAAK,UAAU,CAAC,KAAK,CAAC,CAAC,CAAC,cAAc,MAAM,CAAC,GAAG,IAAI,CAAC,CAAC,CAAC,eAAe,MAAM,CAAC,GAAG,IAAI,CAAC,CAAC;uGA7FtH,gBAAgB;2GAAhB,gBAAgB;;2FAAhB,gBAAgB;kBAD5B,UAAU","sourcesContent":["import { inject, Injectable } from '@angular/core';\nimport { SourceType } from './ngx-source-type.model';\nimport { ISource } from './ngx-source.model';\nimport { ISourceLoadResult } from './ngx-source-load-result.model';\nimport { DOCUMENT } from '@angular/common';\n\n@Injectable()\nexport class NgxSourceService {\n  private readonly document = inject(DOCUMENT);\n  private readonly sources = new Map<string, Set<ISource>>();\n\n  public addSources(...sources: ISource[]): void {\n    sources.forEach(source => this.addSource(source));\n  }\n\n  public addSource(source: ISource): void {\n    if (!this.sources.has(source.name)) {\n      this.sources.set(source.name, new Set());\n    }\n\n    const sourceSet = this.sources.get(source.name)!;\n    const serialized = JSON.stringify(source);\n\n    const alreadyExists = Array.from(sourceSet).some(s => JSON.stringify(s) === serialized);\n    if (!alreadyExists) {\n      sourceSet.add(source);\n    }\n  }\n\n  public loadBySourceNames(...sourceNames: string[]): Promise<ISourceLoadResult[]> {\n    return Promise.all(sourceNames.flatMap(name => this.loadBySourceName(name)));\n  }\n\n  public loadBySourceName(sourceName: string): Promise<ISourceLoadResult>[] {\n    const sources = this.sources.get(sourceName);\n    if (!sources || sources.size === 0) {\n      return [\n        Promise.reject({\n          script: sourceName,\n          loaded: false,\n          status: 'Not found in source store',\n        }),\n      ];\n    }\n\n    return Array.from(sources).map(source => this.loadSource(source));\n  }\n\n  public loadSources(sources: ISource[]): Promise<ISourceLoadResult[]> {\n    this.addSources(...sources);\n    return Promise.all(sources.map(source => this.loadSource(source)));\n  }\n\n  public loadSource(source: ISource): Promise<ISourceLoadResult> {\n    this.addSource(source);\n\n    if (source.loaded || this.isSourceInDOM(source)) {\n      source.loaded = true;\n      return Promise.resolve({\n        script: source.name,\n        loaded: true,\n        status: 'Already loaded',\n      });\n    }\n\n    return new Promise<ISourceLoadResult>((resolve, reject) => {\n      let element: HTMLLinkElement | HTMLScriptElement;\n\n      if (source.type === SourceType.STYLE) {\n        element = this.document.createElement('link');\n        element.rel = 'stylesheet';\n        element.href = source.src;\n      } else {\n        element = this.document.createElement('script');\n        element.type = 'text/javascript';\n        element.src = source.src;\n      }\n\n      element.onload = () => {\n        source.loaded = true;\n        resolve({\n          script: source.name,\n          loaded: true,\n          status: 'Loaded',\n        });\n      };\n\n      element.onerror = () => {\n        reject({\n          script: source.name,\n          loaded: false,\n          status: 'Load failed',\n        });\n      };\n\n      this.document.head.appendChild(element);\n    });\n  }\n\n  private isSourceInDOM = (source: ISource): boolean =>\n    !!this.document.querySelector(source.type === SourceType.STYLE ? `link[href=\"${source.src}\"]` : `script[src=\"${source.src}\"]`);\n}\n"]}