refactor: uploading counters vuex state

frontend/src/store/mutations.js

@@ -1,3 +1,4 @@
+import Vue from 'vue'
 import * as i18n from '@/i18n'
 import moment from 'moment'
 
@@ -83,8 +84,27 @@ const mutations = {
     state.clipboard.key = ''
     state.clipboard.items = []
   },
-  setProgress: (state, value) => {
-    state.progress = value
+
+  uploadingIncrementId: (state) => {
+    state.uploading.id = state.uploading.id + 1
+  },
+  uploadingIncrementSize: (state, value) => {
+    state.uploading.size = state.uploading.size + value
+  },
+  uploadingIncrementCount: (state) => {
+    state.uploading.count = state.uploading.count + 1
+  },
+  uploadingDecreaseCount: (state) => {
+    state.uploading.count = state.uploading.count - 1
+  },
+  uploadigSetProgress(state, { id, loaded }) {
+    Vue.set(state.uploading.progress, id, loaded)
+  },
+  uploadingReset: (state) => {
+    state.uploading.id = 0
+    state.uploading.size = 0
+    state.uploading.count = 0
+    state.uploading.progress = []
   }
 }