How to retrieve the path, route, or namespace of the current or parent component/view in a Vue.js application

I have been working on enhancing a sub-menu system for vue.js that dynamically populates based on the children routes of the current route. I recently asked a question about this and received a helpful answer.

Currently, I am trying to further improve the system by figuring out how to access a component's path or namespace (not entirely sure about the exact term to use). Although I can see the desired information in the Vue Dev tools, I am struggling to retrieve these properties programmatically.

https://i.stack.imgur.com/UOl6r.png

I attempted using {{$route.path}}, but that only returns the complete path.

Another approach I explored involves storing the current path when loading the menu for the first time. This method retains the intended path for appending purposes. However, navigating directly to a page causes the menu to load with the page URL, breaking the functionality.

Shown below is the code snippet:

<template>
  <nav id="sidebar">
    <div class="sidebar-header">
      <h3>Bootstrap Sidebar</h3>
    </div>
    <h2>Route: {{  }}</h2>
    <ul class="list-unstyled components" v-for="(route, index) in $router.options.routes.filter(x=>x.path==path)">
      <li v-for="child in route.children">
        <a class="nav-item" :key="index">
          <router-link :to="{path: path+'/'+child.path}" exact-active-class="active">
            <icon :icon="route.icon" class="mr-2" /><span>{{ child.path }}</span>
          </router-link>
        </a>
      </li>
    </ul>

  </nav>

</template>

<script>
  export default {
    data() {
      return {
        path: this.$route.path
      }
    },
    methods: {
    },
  }
</script>

My goal is to achieve something similar to the following setup, where instead of using $route.path to obtain the full path like /traveler/Create, I seek a way to extract just /traveler or the relevant path for its router-view:

<template>
    <nav id="sidebar">
      <div class="sidebar-header">
        <h3>Bootstrap Sidebar</h3>
      </div>

      <ul class="list-unstyled components" v-for="(route, index) in $router.options.routes.filter(x=>x.path==$route.path)">
        <li v-for="child in route.children">
          <a class="nav-item"  :key="index">
            <router-link :to="{path: $route.path+'/'+child.path, params: { idk: 1 }}" exact-active-class="active">
              <icon :icon="route.icon" class="mr-2" /><span>{{ child.path }}</span>
            </router-link>
          </a>
        </li>
      </ul>

    </nav>

</template>

<script>
    import { travelerroutes } from '../../router/travelerroutes'
    export default {
    data() {
      console.log(travelerroutes);
        return {
          travelerroutes,
          collapsed: true
        }
      },
      methods: {
        toggleCollapsed: function (event) {
          this.collapsed = !this.collapsed
        }
      }
    }
</script>

Answer №1

In order to fetch the current component's path, I simply utilized the $Route.matched property. To exclude the paths of the children components, I specifically retrieved the first match like so: $Route.matched[0].path

If you're interested in delving deeper into this topic, you can find more information here.

Furthermore, I applied this method to address another question/answer as well which you can check out here.

Essentially, you can incorporate it within a template like this:

<template>
    <nav id="sidebar">
      <div class="sidebar-header">
        <h3>Bootstrap Sidebar</h3>
      </div>

      <ul class="list-unstyled components" v-for="(route, index) in $router.options.routes.filter(x=>x.path==$route.matched[0].path)">
        <li v-for="child in route.children">
          <a class="nav-item"  :key="index">
            <router-link :to="route.path+'/'+child.path" exact-active-class="active">
              <icon :icon="route.icon" class="mr-2" /><span>{{ child.name }}</span>
            </router-link>
          </a>
        </li>
      </ul>

    </nav>

</template>

<script>
    export default {
    data() {
        return {
        }
      }
    }
</script>

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