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

   1 import { Injectable } from '@angular/core'
   2 import { Meta, Title } from '@angular/platform-browser'
   3 import { HTMLServerConfig } from '@shared/models/server'
   4 import { ServerService } from '../server'
   5
   6 export interface MetaSettings {
   7   title?: string
   8 }
   9
  10 @Injectable()
  11 export class MetaService {
  12   private config: HTMLServerConfig
  13
  14   constructor (
  15     private titleService: Title,
  16     private meta: Meta,
  17     private server: ServerService
  18   ) {
  19     this.config = this.server.getHTMLConfig()
  20   }
  21
  22   setTitle (subTitle?: string) {
  23     let title = ''
  24     if (subTitle) title += `${subTitle} - `
  25
  26     title += this.config.instance.name
  27
  28     this.titleService.setTitle(title)
  29   }
  30
  31   setTag (name: string, value: string) {
  32     this.meta.addTag({ name, content: value })
  33   }
  34
  35   update (meta: MetaSettings) {
  36     this.setTitle(meta.title)
  37   }
  38 }