Fixed various warnings

front/src/components/favorites/List.vue

@@ -15,6 +15,7 @@
       <track-table v-if="results" :tracks="results.results"></track-table>
       <div class="ui center aligned basic segment">
         <pagination
+          v-if="results && results.count > 0"
           @page-changed="selectPage"
           :current="page"
           :total="results.count"

front/src/components/library/Artists.vue

+<template>
+  <div>
+    <div v-if="isLoading" class="ui vertical segment">
+      <div :class="['ui', 'centered', 'active', 'inline', 'loader']"></div>
+    </div>
+    <div v-if="result" class="ui vertical stripe segment">
+      <h2 class="ui header">Browsing artists</h2>
+      <div class="ui stackable three column grid">
+        <div
+          v-if="result.results.length > 0"
+          v-for="artist in result.results"
+          :key="artist.id"
+          class="column">
+          <artist-card class="fluid" :artist="artist"></artist-card>
+        </div>
+      </div>
+      <div class="ui center aligned basic segment">
+        <pagination
+          v-if="result && result.results.length > 0"
+          @page-changed="selectPage"
+          :current="page"
+          :paginate-by="paginateBy"
+          :total="result.count"
+          ></pagination>
+      </div>
+    </div>
+  </div>
+</template>
+
+<script>
+
+import config from '@/config'
+import logger from '@/logging'
+import ArtistCard from '@/components/audio/artist/Card'
+import Pagination from '@/components/Pagination'
+
+const FETCH_URL = config.API_URL + 'artists/'
+
+export default {
+  components: {
+    ArtistCard,
+    Pagination
+  },
+  data () {
+    return {
+      isLoading: true,
+      result: null,
+      page: 1,
+      orderBy: 'name',
+      paginateBy: 12
+    }
+  },
+  created () {
+    this.fetchData()
+  },
+  methods: {
+    fetchData () {
+      var self = this
+      this.isLoading = true
+      let url = FETCH_URL
+      let params = {
+        page: this.page,
+        page_size: this.paginateBy,
+        order_by: 'name'
+      }
+      logger.default.debug('Fetching artists')
+      this.$http.get(url, {params: params}).then((response) => {
+        self.result = response.data
+        self.isLoading = false
+      })
+    },
+    selectPage: function (page) {
+      this.page = page
+    }
+  },
+  watch: {
+    page () {
+      this.fetchData()
+    }
+  }
+}
+</script>
+
+<!-- Add "scoped" attribute to limit CSS to this component only -->
+<style scoped>
+</style>

front/src/components/library/Home.vue

@@ -8,7 +8,7 @@
         <div class="column">
           <h2 class="ui header">Latest artists</h2>
           <div :class="['ui', {'active': isLoadingArtists}, 'inline', 'loader']"></div>
-          <div v-if="artists.length > 0" v-for="artist in artists.slice(0, 3)" :key="artist" class="ui cards">
+          <div v-if="artists.length > 0" v-for="artist in artists.slice(0, 3)" :key="artist.id" class="ui cards">
             <artist-card :artist="artist"></artist-card>
           </div>
         </div>