client/src/app/core/routing/meta-guard.service.ts


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import { Injectable } from '@angular/core'
import { ActivatedRouteSnapshot, CanActivate, CanActivateChild } from '@angular/router'
import { MetaService } from './meta.service'

@Injectable()
export class MetaGuard implements CanActivate, CanActivateChild {

  constructor (private meta: MetaService) { }

  canActivate (route: ActivatedRouteSnapshot): boolean {
    const metaSettings = route.data?.meta

    if (metaSettings) {
      this.meta.update(metaSettings)
    }

    return true
  }

  canActivateChild (route: ActivatedRouteSnapshot): boolean {
    return this.canActivate(route)
  }
}