ngx-metafrenzy/esm2020/app/metafrenzy/metafrenzy.guard.mjs

Angular 13 module for setting head tags such as title, meta, and link.

import { Injectable } from '@angular/core';
import * as i0 from "@angular/core";
import * as i1 from "./metafrenzy.service";
export class MetafrenzyGuard {
    constructor(metafrenzyService) {
        this.metafrenzyService = metafrenzyService;
    }
    canActivate(next, state) {
        const metaTags = (next && next.data && next.data.metafrenzy) ? next.data.metafrenzy : null;
        if (metaTags) {
            for (const key in metaTags) {
                if (!metaTags.hasOwnProperty(key)) {
                    continue;
                }
                const value = metaTags[key];
                if (key === 'title') {
                    this.metafrenzyService.setTitle(value);
                }
                else if (key === 'tags') {
                    value.forEach((tag) => {
                        if ('name' in tag && 'content' in tag) {
                            this.metafrenzyService.setMetaTag(tag.name, tag.content);
                        }
                    });
                }
                else if (key === 'links') {
                    value.forEach((link) => {
                        this.metafrenzyService.setLinkTag(link);
                    });
                }
            }
        }
        return true;
    }
    canActivateChild(next, state) {
        return this.canActivate(next, state);
    }
    canDeactivate(compontent, current) {
        const metaTags = (current && current.data && current.data.metafrenzy) ? current.data.metafrenzy : null;
        if (metaTags) {
            for (const key in metaTags) {
                if (!metaTags.hasOwnProperty(key)) {
                    continue;
                }
                const value = metaTags[key];
                if (key === 'title') {
                    this.metafrenzyService.setTitle('');
                }
                else if (key === 'tags') {
                    value.forEach((tag) => {
                        if ('name' in tag && 'content' in tag) {
                            this.metafrenzyService.removeMetaTag(`name="${tag.name}"`);
                        }
                    });
                }
                else if (key === 'links') {
                    value.forEach((link) => {
                        this.metafrenzyService.removeLinkTags(el => {
                            if ((el.getAttribute('name') !== null &&
                                el.getAttribute('name') === link.name) ||
                                (el.getAttribute('rel') !== null &&
                                    el.getAttribute('rel') === link.rel &&
                                    link.rel !== 'stylesheet' &&
                                    link.rel !== 'alternate')) {
                                return true;
                            }
                            return false;
                        });
                    });
                }
            }
        }
        return true;
    }
}
MetafrenzyGuard.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "13.0.2", ngImport: i0, type: MetafrenzyGuard, deps: [{ token: i1.MetafrenzyService }], target: i0.ɵɵFactoryTarget.Injectable });
MetafrenzyGuard.ɵprov = i0.ɵɵngDeclareInjectable({ minVersion: "12.0.0", version: "13.0.2", ngImport: i0, type: MetafrenzyGuard });
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "13.0.2", ngImport: i0, type: MetafrenzyGuard, decorators: [{
            type: Injectable
        }], ctorParameters: function () { return [{ type: i1.MetafrenzyService }]; } });
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"metafrenzy.guard.js","sourceRoot":"","sources":["../../../../src/app/metafrenzy/metafrenzy.guard.ts"],"names":[],"mappings":"AAAA,OAAO,EAAE,UAAU,EAAE,MAAM,eAAe,CAAC;;;AAO3C,MAAM,OAAO,eAAe;IACxB,YAA6B,iBAAoC;QAApC,sBAAiB,GAAjB,iBAAiB,CAAmB;IAAG,CAAC;IAErE,WAAW,CACP,IAA4B,EAC5B,KAA0B;QAE1B,MAAM,QAAQ,GAAG,CAAC,IAAI,IAAI,IAAI,CAAC,IAAI,IAAI,IAAI,CAAC,IAAI,CAAC,UAAU,CAAC,CAAC,CAAC,CAAC,IAAI,CAAC,IAAI,CAAC,UAAU,CAAC,CAAC,CAAC,IAAI,CAAC;QAE3F,IAAI,QAAQ,EAAE;YACV,KAAK,MAAM,GAAG,IAAI,QAAQ,EAAE;gBACxB,IAAI,CAAC,QAAQ,CAAC,cAAc,CAAC,GAAG,CAAC,EAAE;oBAC/B,SAAS;iBACZ;gBAED,MAAM,KAAK,GAAG,QAAQ,CAAC,GAAG,CAAC,CAAC;gBAE5B,IAAI,GAAG,KAAK,OAAO,EAAE;oBACjB,IAAI,CAAC,iBAAiB,CAAC,QAAQ,CAAC,KAAK,CAAC,CAAC;iBAC1C;qBAAM,IAAI,GAAG,KAAK,MAAM,EAAE;oBACvB,KAAK,CAAC,OAAO,CAAC,CAAC,GAAQ,EAAE,EAAE;wBACvB,IAAI,MAAM,IAAI,GAAG,IAAI,SAAS,IAAI,GAAG,EAAE;4BACnC,IAAI,CAAC,iBAAiB,CAAC,UAAU,CAAC,GAAG,CAAC,IAAI,EAAE,GAAG,CAAC,OAAO,CAAC,CAAC;yBAC5D;oBACL,CAAC,CAAC,CAAC;iBACN;qBAAM,IAAI,GAAG,KAAK,OAAO,EAAE;oBACxB,KAAK,CAAC,OAAO,CAAC,CAAC,IAAoB,EAAE,EAAE;wBACnC,IAAI,CAAC,iBAAiB,CAAC,UAAU,CAAC,IAAI,CAAC,CAAC;oBAC5C,CAAC,CAAC,CAAC;iBACN;aACJ;SACJ;QAED,OAAO,IAAI,CAAC;IAChB,CAAC;IAED,gBAAgB,CACZ,IAA4B,EAC5B,KAA0B;QAE1B,OAAO,IAAI,CAAC,WAAW,CAAC,IAAI,EAAE,KAAK,CAAC,CAAC;IACzC,CAAC;IAED,aAAa,CACT,UAAa,EACb,OAA+B;QAE/B,MAAM,QAAQ,GAAG,CAAC,OAAO,IAAI,OAAO,CAAC,IAAI,IAAI,OAAO,CAAC,IAAI,CAAC,UAAU,CAAC,CAAC,CAAC,CAAC,OAAO,CAAC,IAAI,CAAC,UAAU,CAAC,CAAC,CAAC,IAAI,CAAC;QAEvG,IAAI,QAAQ,EAAE;YACV,KAAK,MAAM,GAAG,IAAI,QAAQ,EAAE;gBACxB,IAAI,CAAC,QAAQ,CAAC,cAAc,CAAC,GAAG,CAAC,EAAE;oBAC/B,SAAS;iBACZ;gBAED,MAAM,KAAK,GAAG,QAAQ,CAAC,GAAG,CAAC,CAAC;gBAE5B,IAAI,GAAG,KAAK,OAAO,EAAE;oBACjB,IAAI,CAAC,iBAAiB,CAAC,QAAQ,CAAC,EAAE,CAAC,CAAC;iBACvC;qBAAM,IAAI,GAAG,KAAK,MAAM,EAAE;oBACvB,KAAK,CAAC,OAAO,CAAC,CAAC,GAAQ,EAAE,EAAE;wBACvB,IAAI,MAAM,IAAI,GAAG,IAAI,SAAS,IAAI,GAAG,EAAE;4BACnC,IAAI,CAAC,iBAAiB,CAAC,aAAa,CAAC,SAAS,GAAG,CAAC,IAAI,GAAG,CAAC,CAAC;yBAC9D;oBACL,CAAC,CAAC,CAAC;iBACN;qBAAM,IAAI,GAAG,KAAK,OAAO,EAAE;oBACxB,KAAK,CAAC,OAAO,CAAC,CAAC,IAAoB,EAAE,EAAE;wBACnC,IAAI,CAAC,iBAAiB,CAAC,cAAc,CAAC,EAAE,CAAC,EAAE;4BACvC,IACI,CAAC,EAAE,CAAC,YAAY,CAAC,MAAM,CAAC,KAAK,IAAI;gCAC7B,EAAE,CAAC,YAAY,CAAC,MAAM,CAAC,KAAK,IAAI,CAAC,IAAI,CAAC;gCAC1C,CAAC,EAAE,CAAC,YAAY,CAAC,KAAK,CAAC,KAAK,IAAI;oCAC5B,EAAE,CAAC,YAAY,CAAC,KAAK,CAAC,KAAK,IAAI,CAAC,GAAG;oCACnC,IAAI,CAAC,GAAG,KAAK,YAAY;oCACzB,IAAI,CAAC,GAAG,KAAK,WAAW,CAAC,EAC/B;gCACA,OAAO,IAAI,CAAC;6BACb;4BAED,OAAO,KAAK,CAAC;wBACjB,CAAC,CAAC,CAAC;oBACP,CAAC,CAAC,CAAC;iBACN;aACJ;SACJ;QAED,OAAO,IAAI,CAAC;IAChB,CAAC;;4GAvFQ,eAAe;gHAAf,eAAe;2FAAf,eAAe;kBAD3B,UAAU","sourcesContent":["import { Injectable } from '@angular/core';\nimport { CanActivate, CanActivateChild, ActivatedRouteSnapshot, RouterStateSnapshot } from '@angular/router';\nimport { Observable } from 'rxjs';\n\nimport { MetafrenzyService, LinkDefinition } from './metafrenzy.service';\n\n@Injectable()\nexport class MetafrenzyGuard implements CanActivate, CanActivateChild {\n    constructor(private readonly metafrenzyService: MetafrenzyService) {}\n\n    canActivate(\n        next: ActivatedRouteSnapshot,\n        state: RouterStateSnapshot): Observable<boolean> | Promise<boolean> | boolean {\n\n        const metaTags = (next && next.data && next.data.metafrenzy) ? next.data.metafrenzy : null;\n\n        if (metaTags) {\n            for (const key in metaTags) {\n                if (!metaTags.hasOwnProperty(key)) {\n                    continue;\n                }\n\n                const value = metaTags[key];\n\n                if (key === 'title') {\n                    this.metafrenzyService.setTitle(value);\n                } else if (key === 'tags') {\n                    value.forEach((tag: any) => {\n                        if ('name' in tag && 'content' in tag) {\n                            this.metafrenzyService.setMetaTag(tag.name, tag.content);\n                        }\n                    });\n                } else if (key === 'links') {\n                    value.forEach((link: LinkDefinition) => {\n                        this.metafrenzyService.setLinkTag(link);\n                    });\n                }\n            }\n        }\n\n        return true;\n    }\n\n    canActivateChild(\n        next: ActivatedRouteSnapshot,\n        state: RouterStateSnapshot): Observable<boolean> | Promise<boolean> | boolean {\n\n        return this.canActivate(next, state);\n    }\n\n    canDeactivate<T>(\n        compontent: T,\n        current: ActivatedRouteSnapshot): Observable<boolean> | Promise<boolean> | boolean {\n\n        const metaTags = (current && current.data && current.data.metafrenzy) ? current.data.metafrenzy : null;\n\n        if (metaTags) {\n            for (const key in metaTags) {\n                if (!metaTags.hasOwnProperty(key)) {\n                    continue;\n                }\n\n                const value = metaTags[key];\n\n                if (key === 'title') {\n                    this.metafrenzyService.setTitle('');\n                } else if (key === 'tags') {\n                    value.forEach((tag: any) => {\n                        if ('name' in tag && 'content' in tag) {\n                            this.metafrenzyService.removeMetaTag(`name=\"${tag.name}\"`);\n                        }\n                    });\n                } else if (key === 'links') {\n                    value.forEach((link: LinkDefinition) => {\n                        this.metafrenzyService.removeLinkTags(el => {\n                            if (\n                                (el.getAttribute('name') !== null &&\n                                    el.getAttribute('name') === link.name) ||\n                                (el.getAttribute('rel') !== null &&\n                                    el.getAttribute('rel') === link.rel &&\n                                    link.rel !== 'stylesheet' &&\n                                    link.rel !== 'alternate')\n                            ) {\n                              return true;\n                            }\n\n                            return false;\n                        });\n                    });\n                }\n            }\n        }\n\n        return true;\n    }\n}\n"]}