diff --git a/api/funkwhale_api/instance/stats.py b/api/funkwhale_api/instance/stats.py
new file mode 100644
index 0000000000000000000000000000000000000000..167b333d6d2c7f64f33055caa83cbea170569751
--- /dev/null
+++ b/api/funkwhale_api/instance/stats.py
@@ -0,0 +1,51 @@
+from django.db.models import Sum
+
+from funkwhale_api.favorites.models import TrackFavorite
+from funkwhale_api.history.models import Listening
+from funkwhale_api.music import models
+from funkwhale_api.users.models import User
+
+
+def get():
+ return {
+ 'users': get_users(),
+ 'tracks': get_tracks(),
+ 'albums': get_albums(),
+ 'artists': get_artists(),
+ 'track_favorites': get_track_favorites(),
+ 'listenings': get_listenings(),
+ 'music_duration': get_music_duration(),
+ }
+
+
+def get_users():
+ return User.objects.count()
+
+
+def get_listenings():
+ return Listening.objects.count()
+
+
+def get_track_favorites():
+ return TrackFavorite.objects.count()
+
+
+def get_tracks():
+ return models.Track.objects.count()
+
+
+def get_albums():
+ return models.Album.objects.count()
+
+
+def get_artists():
+ return models.Artist.objects.count()
+
+
+def get_music_duration():
+ seconds = models.TrackFile.objects.aggregate(
+ d=Sum('duration'),
+ )['d']
+ if seconds:
+ return seconds / 3600
+ return 0
diff --git a/api/funkwhale_api/instance/urls.py b/api/funkwhale_api/instance/urls.py
index 2f2b46b87a4fe301387c5e134cc7a6fcdf6291b2..af23e7e08433b97c6c10f07e1b929892e5dbe32c 100644
--- a/api/funkwhale_api/instance/urls.py
+++ b/api/funkwhale_api/instance/urls.py
@@ -1,7 +1,11 @@
from django.conf.urls import url
+from django.views.decorators.cache import cache_page
+
from . import views
urlpatterns = [
url(r'^settings/$', views.InstanceSettings.as_view(), name='settings'),
+ url(r'^stats/$',
+ cache_page(60 * 5)(views.InstanceStats.as_view()), name='stats'),
]
diff --git a/api/funkwhale_api/instance/views.py b/api/funkwhale_api/instance/views.py
index 44ee228735d0ad7297dcf31d513ecc087d8c9d59..7f8f393c964e24bfc7a5ee29bf6be2e30f337188 100644
--- a/api/funkwhale_api/instance/views.py
+++ b/api/funkwhale_api/instance/views.py
@@ -4,6 +4,8 @@ from rest_framework.response import Response
from dynamic_preferences.api import serializers
from dynamic_preferences.registries import global_preferences_registry
+from . import stats
+
class InstanceSettings(views.APIView):
permission_classes = []
@@ -23,3 +25,12 @@ class InstanceSettings(views.APIView):
data = serializers.GlobalPreferenceSerializer(
api_preferences, many=True).data
return Response(data, status=200)
+
+
+class InstanceStats(views.APIView):
+ permission_classes = []
+ authentication_classes = []
+
+ def get(self, request, *args, **kwargs):
+ data = stats.get()
+ return Response(data, status=200)
diff --git a/api/tests/instance/test_stats.py b/api/tests/instance/test_stats.py
new file mode 100644
index 0000000000000000000000000000000000000000..6eaad76f7f9d8292211965a462f473c8bb41745a
--- /dev/null
+++ b/api/tests/instance/test_stats.py
@@ -0,0 +1,84 @@
+from django.urls import reverse
+
+from funkwhale_api.instance import stats
+
+
+def test_can_get_stats_via_api(db, api_client, mocker):
+ stats = {
+ 'foo': 'bar'
+ }
+ mocker.patch('funkwhale_api.instance.stats.get', return_value=stats)
+ url = reverse('api:v1:instance:stats')
+ response = api_client.get(url)
+ assert response.data == stats
+
+
+def test_get_users(mocker):
+ mocker.patch(
+ 'funkwhale_api.users.models.User.objects.count', return_value=42)
+
+ assert stats.get_users() == 42
+
+
+def test_get_music_duration(factories):
+ factories['music.TrackFile'].create_batch(size=5, duration=360)
+
+ # duration is in hours
+ assert stats.get_music_duration() == 0.5
+
+
+def test_get_listenings(mocker):
+ mocker.patch(
+ 'funkwhale_api.history.models.Listening.objects.count',
+ return_value=42)
+ assert stats.get_listenings() == 42
+
+
+def test_get_track_favorites(mocker):
+ mocker.patch(
+ 'funkwhale_api.favorites.models.TrackFavorite.objects.count',
+ return_value=42)
+ assert stats.get_track_favorites() == 42
+
+
+def test_get_tracks(mocker):
+ mocker.patch(
+ 'funkwhale_api.music.models.Track.objects.count',
+ return_value=42)
+ assert stats.get_tracks() == 42
+
+
+def test_get_albums(mocker):
+ mocker.patch(
+ 'funkwhale_api.music.models.Album.objects.count',
+ return_value=42)
+ assert stats.get_albums() == 42
+
+
+def test_get_artists(mocker):
+ mocker.patch(
+ 'funkwhale_api.music.models.Artist.objects.count',
+ return_value=42)
+ assert stats.get_artists() == 42
+
+
+def test_get(mocker):
+ keys = [
+ 'users',
+ 'tracks',
+ 'albums',
+ 'artists',
+ 'track_favorites',
+ 'listenings',
+ 'music_duration',
+ ]
+ mocks = [
+ mocker.patch.object(stats, 'get_{}'.format(k), return_value=i)
+ for i, k in enumerate(keys)
+ ]
+
+ expected = {
+ k: i for i, k in enumerate(keys)
+ }
+
+ assert stats.get() == expected
diff --git a/changes/changelog.d/82.feature b/changes/changelog.d/82.feature
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/front/src/components/About.vue b/front/src/components/About.vue
index 01ce6a294fdeb632d03e8eb23a4a4bbf83766223..92bafd7afddde359aa7ffef0b7a2fb1e4b531e29 100644
--- a/front/src/components/About.vue
+++ b/front/src/components/About.vue
@@ -6,6 +6,7 @@
<template v-if="instance.name.value">About {{ instance.name.value }}</template>
<template v-else="instance.name.value">About this instance</template>
</h1>
+ <stats></stats>
</div>
</div>
<div class="ui vertical stripe segment">
@@ -27,8 +28,12 @@
<script>
import {mapState} from 'vuex'
+import Stats from '@/components/instance/Stats'
export default {
+ components: {
+ Stats
+ },
created () {
this.$store.dispatch('instance/fetchSettings')
},
diff --git a/front/src/components/instance/Stats.vue b/front/src/components/instance/Stats.vue
new file mode 100644
index 0000000000000000000000000000000000000000..884809f3a247515d5f2aebcc5d40ab6b14646d15
--- /dev/null
+++ b/front/src/components/instance/Stats.vue
@@ -0,0 +1,104 @@
+<template>
+ <div>
+ <div v-if="stats" class="ui stackable two column grid">
+ <div class="column">
+ <h3 class="ui left aligned header">User activity</h3>
+ <div class="ui mini horizontal statistics">
+ <div class="statistic">
+ <div class="value">
+ <i class="green user icon"></i>
+ {{ stats.users }}
+ </div>
+ <div class="label">
+ Users
+ </div>
+ </div>
+ <div class="statistic">
+ <div class="value">
+ <i class="orange sound icon"></i> {{ stats.listenings }}
+ </div>
+ <div class="label">
+ tracks listened
+ </div>
+ </div>
+ <div class="statistic">
+ <div class="value">
+ <i class="pink heart icon"></i> {{ stats.track_favorites }}
+ </div>
+ <div class="label">
+ Tracks favorited
+ </div>
+ </div>
+ </div>
+ </div>
+ <div class="column">
+ <h3 class="ui left aligned header">Library</h3>
+ <div class="ui mini horizontal statistics">
+ <div class="statistic">
+ <div class="value">
+ {{ parseInt(stats.music_duration) }}
+ </div>
+ <div class="label">
+ hours of music
+ </div>
+ </div>
+ <div class="statistic">
+ <div class="value">
+ {{ stats.artists }}
+ </div>
+ <div class="label">
+ Artists
+ </div>
+ </div>
+ <div class="statistic">
+ <div class="value">
+ {{ stats.albums }}
+ </div>
+ <div class="label">
+ Albums
+ </div>
+ </div>
+ <div class="statistic">
+ <div class="value">
+ {{ stats.tracks }}
+ </div>
+ <div class="label">
+ tracks
+ </div>
+ </div>
+ </div>
+ </div>
+ </div>
+ </div>
+</template>
+
+<script>
+import axios from 'axios'
+import logger from '@/logging'
+
+export default {
+ data () {
+ return {
+ stats: null
+ }
+ },
+ created () {
+ this.fetchData()
+ },
+ methods: {
+ fetchData () {
+ var self = this
+ this.isLoading = true
+ logger.default.debug('Fetching instance stats...')
+ axios.get('instance/stats/').then((response) => {
+ self.stats = response.data
+ self.isLoading = false
+ })
+ }
+ }
+}
+</script>
+
+<!-- Add "scoped" attribute to limit CSS to this component only -->
+<style scoped>
+</style>