From fd45a46c016fe7fe15bfca015a4eb8a269b8b5fb Mon Sep 17 00:00:00 2001
From: Ferdinand Thiessen <rpm@fthiessen.de>
Date: Thu, 4 Feb 2021 02:44:20 +0100
Subject: [PATCH] [pinia] Implemented and migrated balance

  * Fixed revert of transaction if Conflic occures
---
 src/plugins/balance/components/BalanceAdd.vue |  49 ++----
 .../balance/components/BalanceHeader.vue      |  69 ++++----
 .../balance/components/BalanceTransfer.vue    |  38 +---
 .../balance/components/Transaction.vue        |  36 ++--
 src/plugins/balance/components/Widget.vue     |  21 +--
 src/plugins/balance/pages/Admin.vue           |  15 +-
 src/plugins/balance/pages/MainPage.vue        |  17 +-
 src/plugins/balance/pages/Overview.vue        |  70 ++++----
 src/plugins/balance/store.ts                  | 166 ++++++++++++++++++
 src/plugins/balance/store/balance.ts          |  66 -------
 src/plugins/user/store.ts                     |   1 -
 11 files changed, 294 insertions(+), 254 deletions(-)
 create mode 100644 src/plugins/balance/store.ts
 delete mode 100644 src/plugins/balance/store/balance.ts

diff --git a/src/plugins/balance/components/BalanceAdd.vue b/src/plugins/balance/components/BalanceAdd.vue
index d9ccbf2..a6ec59f 100644
--- a/src/plugins/balance/components/BalanceAdd.vue
+++ b/src/plugins/balance/components/BalanceAdd.vue
@@ -1,10 +1,6 @@
 <template>
   <q-card>
-    <BalanceHeader
-      :show-selector="showSelector"
-      @update:user="userUpdated"
-      @open-history="openHistory"
-    />
+    <BalanceHeader v-model="user" :show-selector="showSelector" @open-history="openHistory" />
     <q-separator />
 
     <q-card-section v-if="shortCuts" class="row q-col-gutter-md">
@@ -63,53 +59,39 @@
 <script lang="ts">
 import { computed, ref, defineComponent, onBeforeMount } from 'vue';
 import { hasPermission } from 'src/utils/permission';
-import { Store, useStore, mapGetters } from 'vuex';
 import BalanceHeader from '../components/BalanceHeader.vue';
 import PERMISSIONS from '../permissions';
-import { StateInterface } from 'src/store';
+import { useBalanceStore } from '../store';
+import { useMainStore } from 'src/store';
 
 export default defineComponent({
   name: 'BalanceAdd',
   components: { BalanceHeader },
   emits: { 'open-history': () => true },
   setup(_, { emit }) {
+    const store = useBalanceStore();
+    const mainStore = useMainStore();
+
     onBeforeMount(() => {
-      void store.dispatch('balance/getShortcuts');
-      if ((<FG.Transaction[]>balanceGatters.transactions())?.length == 0)
-        // No transaction, load at most six since yesterday
-        void store.dispatch('balance/getTransactions', {
-          filter: { limit: 6, from: new Date(new Date().setDate(new Date().getDate() - 1)) },
-        });
+      void store.getShortcuts();
     });
-    //const store = <Store<StateInterfaceBalance>>root.$store;
-    const store = useStore<Store<StateInterface>>();
-    const userGetters = mapGetters('users', ['currentUser', 'roles', 'users']);
-    const balanceGatters = mapGetters('balance', ['balances', 'transactions', 'shortcuts']);
 
     const amount = ref<number>(0);
     const showAddShortcut = ref(false);
-    const user = ref(<FG.User>userGetters.currentUser());
-    //const shortCuts = ref(balanceState.shortcuts);
-    const shortCuts = computed(() => <number[]>balanceGatters.shortcuts());
+    const user = ref(mainStore.currentUser);
+    const shortCuts = computed(() => store.shortcuts);
 
-    const canAddCredit = computed(() => hasPermission(PERMISSIONS.CREDIT));
-    const showSelector = computed(
-      () => hasPermission(PERMISSIONS.DEBIT) || hasPermission(PERMISSIONS.CREDIT)
-    );
+    const canAddCredit = hasPermission(PERMISSIONS.CREDIT);
+    const showSelector = hasPermission(PERMISSIONS.DEBIT) || hasPermission(PERMISSIONS.CREDIT);
 
     function addShortcut() {
-      if (amount.value != 0) void store.dispatch('balance/addShortcut', amount.value * -1);
+      if (amount.value != 0) void store.createShortcut(amount.value * -1);
     }
     function removeShortcut(shortcut: number) {
-      void store.dispatch('balance/removeShortcut', shortcut);
+      void store.removeShortcut(shortcut);
     }
-    function userUpdated(selectedUser: FG.User) {
-      user.value = selectedUser;
-    }
-    function changeBalance(amount: number) {
-      store
-        .dispatch('balance/changeBalance', { amount: amount, user: user.value?.userid })
-        .catch((err) => console.log(err));
+    async function changeBalance(amount: number) {
+      await store.changeBalance(amount, user.value);
     }
 
     function openHistory() {
@@ -126,7 +108,6 @@ export default defineComponent({
       amount,
       showSelector,
       shortCuts,
-      userUpdated,
       openHistory,
     };
   },
diff --git a/src/plugins/balance/components/BalanceHeader.vue b/src/plugins/balance/components/BalanceHeader.vue
index 16da08d..909b87c 100644
--- a/src/plugins/balance/components/BalanceHeader.vue
+++ b/src/plugins/balance/components/BalanceHeader.vue
@@ -1,11 +1,14 @@
 <template>
   <q-card-section class="fit row justify-left content-center items-center q-col-gutter-sm">
-    <div class="text-h6 col-5">
-      Aktueller Stand: {{ balance.balance.toFixed(2) }} €
-      <q-badge v-if="isLocked" color="negative" align="top"> gesperrt </q-badge>
+    <div class="col-5">
+      <div v-if="balance" class="text-h6">
+        Aktueller Stand: {{ balance.balance.toFixed(2) }} €
+        <q-badge v-if="isLocked" color="negative" align="top"> gesperrt </q-badge>
+      </div>
+      <q-spinner v-else color="primary" size="3em" />
     </div>
     <div v-if="showSelector" class="col-6">
-      <UserSelector :user="user" @update:user="userUpdated" />
+      <UserSelector v-model="user" />
     </div>
     <div class="col-1 justify-end">
       <q-btn round flat icon="mdi-format-list-checks" @click="openHistory" />
@@ -14,46 +17,50 @@
 </template>
 
 <script lang="ts">
-import { ref, computed, defineComponent, onBeforeMount } from 'vue';
+import { computed, defineComponent, onBeforeMount, PropType } from 'vue';
 import UserSelector from 'src/plugins/user/components/UserSelector.vue';
-import { StateInterfaceBalance, UserBalance } from '../store/balance';
-import { useStore, mapGetters } from 'vuex';
+import { useBalanceStore } from '../store';
+import { useMainStore } from 'src/store';
 
 export default defineComponent({
   name: 'BalanceHeader',
   components: { UserSelector },
-  props: { showSelector: Boolean },
-  emits: { 'update:user': (u: FG.User) => !!u, 'open-history': () => true },
-  setup(_, { emit }) {
-    onBeforeMount(() => void store.dispatch('balance/getBalance'));
-    const store = useStore<StateInterfaceBalance>();
-    const userGetters = mapGetters('users', ['currentUser']);
-    const balanceGetters = mapGetters('balance', ['balances']);
-    const user = ref(<FG.User>userGetters.currentUser());
-    const balance = computed(() => {
-      return (
-        (<Map<string, UserBalance>>balanceGetters.balances()).get(user.value.userid) || {
-          balance: 0,
-          limit: null,
-        }
-      );
-    });
+  props: {
+    showSelector: Boolean,
+    modelValue: {
+      required: true,
+      type: Object as PropType<FG.User>,
+    },
+  },
+  emits: { 'update:modelValue': (u: FG.User) => !!u, 'open-history': () => true },
+  setup(props, { emit }) {
+    const store = useBalanceStore();
+    const mainStore = useMainStore();
 
-    const isLocked = computed(
-      () => balance.value.limit !== null && balance.value.balance >= balance.value.limit
+    onBeforeMount(() => void store.getBalance(mainStore.currentUser));
+
+    const balance = computed(() =>
+      store.balances.find((x) => x.userid === props.modelValue.userid)
     );
 
-    function userUpdated(selectedUser: FG.User) {
-      void store.dispatch('balance/getBalance', selectedUser);
-      user.value = selectedUser;
-      emit('update:user', selectedUser);
-    }
+    const isLocked = computed(
+      () =>
+        balance.value === undefined ||
+        (balance.value.limit !== undefined && balance.value.balance <= balance.value.limit)
+    );
+    const user = computed({
+      get: () => props.modelValue,
+      set: (x: FG.User) => {
+        void store.getBalance(x);
+        emit('update:modelValue', x);
+      },
+    });
 
     function openHistory() {
       emit('open-history');
     }
 
-    return { user, balance, isLocked, userUpdated, openHistory };
+    return { user, balance, isLocked, openHistory };
   },
 });
 </script>
diff --git a/src/plugins/balance/components/BalanceTransfer.vue b/src/plugins/balance/components/BalanceTransfer.vue
index 3921b48..8618d1c 100644
--- a/src/plugins/balance/components/BalanceTransfer.vue
+++ b/src/plugins/balance/components/BalanceTransfer.vue
@@ -1,17 +1,13 @@
 <template>
   <q-card>
-    <BalanceHeader
-      :show-selector="showSelector"
-      @update:user="senderUpdated"
-      @open-history="openHistory"
-    />
+    <BalanceHeader v-model="sender" :show-selector="showSelector" @open-history="openHistory" />
     <q-separator />
     <q-card-section class="row q-col-gutter-md items-center">
       <div class="col-sm-4 col-xs-12">
         <q-input v-model.number="amount" type="number" filled label="Betrag" step="0.1" min="0" />
       </div>
       <div class="col-sm-4 col-xs-6">
-        <UserSelector :user="receiver" label="Empfänger" @update:user="receiverUpdated" />
+        <UserSelector v-model="receiver" label="Empfänger" />
       </div>
       <div class="col-sm-4 col-xs-6">
         <q-btn
@@ -29,22 +25,22 @@
 <script lang="ts">
 import { computed, ref, defineComponent } from 'vue';
 import { hasPermission } from 'src/utils/permission';
-import { mapGetters, Store, useStore } from 'vuex';
 import UserSelector from 'src/plugins/user/components/UserSelector.vue';
 import BalanceHeader from '../components/BalanceHeader.vue';
 import PERMISSIONS from '../permissions';
-import { StateInterface } from 'src/store';
+import { useBalanceStore } from '../store';
+import { useMainStore } from 'src/store';
 
 export default defineComponent({
   name: 'BalanceTransfer',
   components: { BalanceHeader, UserSelector },
   emits: { 'open-history': () => true },
   setup(_, { emit }) {
-    const store = useStore<Store<StateInterface>>();
-    const userGetters = mapGetters('users', ['currentUser']);
+    const store = useBalanceStore();
+    const mainStore = useMainStore();
 
     const showSelector = computed(() => hasPermission(PERMISSIONS.SEND_OTHER));
-    const sender = ref(<FG.User>userGetters.currentUser());
+    const sender = ref<FG.User | undefined>(mainStore.currentUser);
     const receiver = ref<FG.User | undefined>(undefined);
     const amount = ref<number>(0);
 
@@ -57,22 +53,8 @@ export default defineComponent({
       );
     });
 
-    function senderUpdated(selectedUser: FG.User) {
-      console.log(selectedUser);
-      sender.value = selectedUser;
-    }
-    function receiverUpdated(selectedUser: FG.User) {
-      receiver.value = selectedUser;
-    }
-
-    function sendAmount() {
-      store
-        .dispatch('balance/changeBalance', {
-          amount: amount.value,
-          sender: sender.value?.userid,
-          user: receiver.value?.userid,
-        })
-        .catch((err) => console.log(err));
+    async function sendAmount() {
+      if (receiver.value) await store.changeBalance(amount.value, receiver.value, sender.value);
     }
 
     function openHistory() {
@@ -85,8 +67,6 @@ export default defineComponent({
       amount,
       sendAmount,
       showSelector,
-      senderUpdated,
-      receiverUpdated,
       sendDisabled,
       openHistory,
     };
diff --git a/src/plugins/balance/components/Transaction.vue b/src/plugins/balance/components/Transaction.vue
index d781014..2516c34 100644
--- a/src/plugins/balance/components/Transaction.vue
+++ b/src/plugins/balance/components/Transaction.vue
@@ -33,8 +33,9 @@
 import { ref, computed, defineComponent, onUnmounted, onMounted, PropType } from 'vue';
 import { hasPermission } from 'src/utils/permission';
 import { formatDateTime } from 'src/utils/datetime';
-import { mapGetters, Store, useStore } from 'vuex';
-import { StateInterface } from 'src/store';
+import { useMainStore } from 'src/store';
+import { useUserStore } from 'src/plugins/user/store';
+import { useBalanceStore } from '../store';
 
 export default defineComponent({
   name: 'Transaction',
@@ -46,33 +47,29 @@ export default defineComponent({
   },
   emits: { 'update:transaction': (t: FG.Transaction) => !!t },
   setup(props, { emit }) {
+    const mainStore = useMainStore();
+    const userStore = useUserStore();
+    const balanceStore = useBalanceStore();
     const now = ref(Date.now());
     const ival = setInterval(() => (now.value = Date.now()), 1000);
-    const store = useStore<Store<StateInterface>>();
-    const userGetters = mapGetters('users', ['currentUser']);
     const text = ref('');
 
     onUnmounted(() => clearInterval(ival));
     onMounted(() => refreshText());
 
-    const isNegative = () =>
-      props.transaction.sender_id === (<FG.User>userGetters.currentUser())?.userid;
+    const isNegative = () => props.transaction.sender_id === mainStore.currentUser.userid;
 
     const refreshText = async () => {
       if (isNegative()) {
         text.value = 'Anschreiben';
-        if (props.transaction.receiver_id !== null) {
-          const user = <FG.User>await store.dispatch('user/getUser', {
-            userid: props.transaction.receiver_id,
-          });
+        if (props.transaction.receiver_id) {
+          const user = <FG.User>await userStore.getUser(props.transaction.receiver_id);
           text.value = `Gesendet an ${user.display_name}`;
         }
       } else {
         text.value = 'Gutschrift';
-        if (props.transaction.sender_id !== null) {
-          const user = <FG.User>await store.dispatch('user/getUser', {
-            userid: props.transaction.sender_id,
-          });
+        if (props.transaction.sender_id) {
+          const user = <FG.User>await userStore.getUser(props.transaction.sender_id);
           text.value = `Bekommen von ${user.display_name}`;
         }
       }
@@ -86,18 +83,15 @@ export default defineComponent({
       () =>
         !isReversed.value &&
         (hasPermission('balance_reversal') ||
-          (props.transaction.sender_id === (<FG.User>userGetters.currentUser())?.userid &&
+          (props.transaction.sender_id === mainStore.currentUser.userid &&
             now.value - props.transaction.time.getTime() < 10000))
     );
 
     function reverse() {
       if (canReverse.value)
-        store
-          .dispatch('balance/revert', props.transaction)
-          .then(() => {
-            emit('update:transaction', props.transaction);
-          })
-          .catch((error) => console.log(error));
+        void balanceStore.revert(props.transaction).then(() => {
+          emit('update:transaction', props.transaction);
+        });
     }
 
     const timeStr = computed(() => {
diff --git a/src/plugins/balance/components/Widget.vue b/src/plugins/balance/components/Widget.vue
index c23e5b5..ec80d1e 100644
--- a/src/plugins/balance/components/Widget.vue
+++ b/src/plugins/balance/components/Widget.vue
@@ -7,30 +7,21 @@
 </template>
 
 <script lang="ts">
+import { useMainStore } from 'src/store';
+import { useBalanceStore } from '../store';
 import { computed, defineComponent, onBeforeMount } from 'vue';
-import { UserBalance } from 'src/plugins/balance/store/balance';
-import { mapGetters, useStore } from 'vuex';
-import { StateInterface } from 'src/store';
 
 export default defineComponent({
   name: 'BalanceWidget',
   setup() {
-    const store = useStore<StateInterface>();
-    const balanceGetters = mapGetters('balance', ['balances']);
-    const userGetters = mapGetters('users', ['currentUser']);
+    const store = useBalanceStore();
 
     onBeforeMount(() => {
-      store.dispatch('balance/getBalance').catch((err) => {
-        console.warn(err);
-      });
+      const mainStore = useMainStore();
+      void store.getBalance(mainStore.currentUser);
     });
 
-    const balance = computed(
-      () =>
-        (<Map<string, UserBalance>>balanceGetters.balances()).get(
-          (<FG.User>userGetters.currentUser()).userid
-        )?.balance || NaN
-    );
+    const balance = computed(() => store.balance?.balance || NaN);
 
     return { balance };
   },
diff --git a/src/plugins/balance/pages/Admin.vue b/src/plugins/balance/pages/Admin.vue
index a3b967f..e9eeb9b 100644
--- a/src/plugins/balance/pages/Admin.vue
+++ b/src/plugins/balance/pages/Admin.vue
@@ -14,21 +14,16 @@
 // TODO: Fill usefull data
 
 import { ref, defineComponent, onMounted } from 'vue';
-import { BalancesResponse } from '../store/balance';
-import { useStore } from 'vuex';
+import { useBalanceStore } from '../store';
+
 export default defineComponent({
   // name: 'PageName'
   setup() {
-    const store = useStore();
+    const store = useBalanceStore();
 
-    onMounted(
-      () =>
-        void store
-          .dispatch('balance/getBalances')
-          .then((balances: Array<BalancesResponse>) => rows.value.push(...balances))
-    );
+    onMounted(() => void store.getBalances().then((balances) => rows.value.push(...balances)));
 
-    const rows = ref(new Array<BalancesResponse>());
+    const rows = ref(store.balances);
 
     const columns = [
       {
diff --git a/src/plugins/balance/pages/MainPage.vue b/src/plugins/balance/pages/MainPage.vue
index 9534768..a01ede1 100644
--- a/src/plugins/balance/pages/MainPage.vue
+++ b/src/plugins/balance/pages/MainPage.vue
@@ -67,29 +67,30 @@
 
 <script lang="ts">
 import { computed, defineComponent, ref, onMounted } from 'vue';
-import { mapGetters, Store, useStore } from 'vuex';
 import { hasSomePermissions } from 'src/utils/permission';
 import PERMISSIONS from '../permissions';
 import BalanceAdd from '../components/BalanceAdd.vue';
 import BalanceTransfer from '../components/BalanceTransfer.vue';
 import Transaction from '../components/Transaction.vue';
-import { StateInterface } from 'src/store';
+import { useBalanceStore } from '../store';
+import { useMainStore } from 'src/store';
 
 export default defineComponent({
   name: 'BalanceManage',
   components: { BalanceAdd, BalanceTransfer, Transaction },
   setup() {
-    //const store = <Store<StateInterfaceBalance>>root.$store;
-    const store = useStore<Store<StateInterface>>();
-    const balanceGetters = mapGetters('balance', ['balances', 'transactions']);
+    const balanceStore = useBalanceStore();
+    const mainStore = useMainStore();
+
     const now = new Date();
     onMounted(() => {
-      void store.dispatch('balance/getTransactions', {
-        filter: { from: new Date(now.getFullYear(), now.getMonth(), now.getDate()) },
+      void balanceStore.getTransactions(mainStore.currentUser, {
+        from: new Date(now.getFullYear(), now.getMonth(), now.getDate()),
       });
     });
+
     const transactions = computed(() => {
-      return (<FG.Transaction[]>balanceGetters.transactions())
+      return balanceStore.transactions
         .filter((t) => t.original_id == undefined)
         .filter((t) => t.time > new Date(now.getFullYear(), now.getMonth(), now.getDate()))
         .sort((a, b) => (a.time >= b.time ? -1 : 1));
diff --git a/src/plugins/balance/pages/Overview.vue b/src/plugins/balance/pages/Overview.vue
index a12ffcf..e694361 100644
--- a/src/plugins/balance/pages/Overview.vue
+++ b/src/plugins/balance/pages/Overview.vue
@@ -33,22 +33,21 @@
 
 <script lang="ts">
 import { computed, defineComponent, onMounted, ref } from 'vue';
-import { TransactionsResponse, UserBalance } from '../store/balance';
-import { mapGetters, Store, useStore } from 'vuex';
 import { formatDateTime } from 'src/utils/datetime';
-import { StateInterface } from 'src/store';
+import { useBalanceStore } from '../store';
+import { useMainStore } from 'src/store';
+import { useUserStore } from 'src/plugins/user/store';
 
 export default defineComponent({
   // name: 'PageName'
   setup() {
-    //const store = <Store<StateInterfaceBalance>>root.$store;
-    const store = useStore<Store<StateInterface>>();
-    const userGetters = mapGetters('users', ['currentUser', 'users']);
-    const balanceGetters = mapGetters('balace', ['balances', 'transactions']);
+    const store = useBalanceStore();
+    const mainStore = useMainStore();
+    const userStore = useUserStore();
 
     onMounted(() => {
-      void store.dispatch('balance/getBalance');
-      void store.dispatch('user/getUsers').then(() =>
+      void store.getBalance(mainStore.currentUser);
+      void userStore.getUsers().then(() =>
         onRequest({
           pagination: pagination.value,
           filter: undefined,
@@ -75,7 +74,7 @@ export default defineComponent({
       rowsNumber: number;
     }
 
-    function onRequest(props: { pagination: PaginationInterface; filter?: string }) {
+    async function onRequest(props: { pagination: PaginationInterface; filter?: string }) {
       const { page, rowsPerPage, sortBy, descending } = props.pagination;
 
       loading.value = true;
@@ -83,34 +82,28 @@ export default defineComponent({
       const fetchCount = rowsPerPage === 0 ? pagination.value.rowsNumber : rowsPerPage;
       // calculate starting row of data
       const startRow = (page - 1) * rowsPerPage;
-      store
-        .dispatch('balance/getTransactions', {
-          filter: {
-            offset: startRow,
-            limit: fetchCount,
-            showCancelled: showCancelled.value,
-            showReversals: false,
-          },
-        })
-        .then((result: TransactionsResponse) => {
-          // clear out existing data and add new
-          data.value.splice(0, data.value.length, ...result.transactions);
-          // don't forget to update local pagination object
-          pagination.value.page = page;
-          pagination.value.rowsPerPage = rowsPerPage;
-          pagination.value.sortBy = sortBy;
-          pagination.value.descending = descending;
-          if (result.count) pagination.value.rowsNumber = result.count;
-        })
-        .finally(() => (loading.value = false));
+      try {
+        const result = await store.getTransactions(mainStore.currentUser, {
+          offset: startRow,
+          limit: fetchCount,
+          showCancelled: showCancelled.value,
+          showReversals: false,
+        });
+        // clear out existing data and add new
+        data.value.splice(0, data.value.length, ...result.transactions);
+        // don't forget to update local pagination object
+        pagination.value.page = page;
+        pagination.value.rowsPerPage = rowsPerPage;
+        pagination.value.sortBy = sortBy;
+        pagination.value.descending = descending;
+        if (result.count) pagination.value.rowsNumber = result.count;
+      } catch (error) {
+        // ...
+      }
+      loading.value = false;
     }
 
-    const balance = computed(
-      () =>
-        (<Map<string, UserBalance>>balanceGetters.balances()).get(
-          (<FG.User>userGetters.currentUser()).userid
-        )?.balance || NaN
-    );
+    const balance = computed(() => store.balance?.balance || NaN);
 
     const columns = [
       {
@@ -144,8 +137,7 @@ export default defineComponent({
           else {
             if (row.receiver_id == null) return 'Angeschrieben';
             else {
-              if (row.receiver_id === (<FG.User>userGetters.currentUser())?.userid)
-                return 'Bekommen von X';
+              if (row.receiver_id === mainStore.currentUser.userid) return 'Bekommen von X';
               else return 'Gesendet an X';
             }
           }
@@ -162,7 +154,7 @@ export default defineComponent({
         label: 'Benutzer',
         field: 'author_id',
         format: (val: string) => {
-          const user = (<FG.User[]>userGetters.users()).filter((x) => x.userid == val);
+          const user = userStore.users.filter((x) => x.userid == val);
           if (user.length > 0) return user[0].display_name;
           else return val;
         },
diff --git a/src/plugins/balance/store.ts b/src/plugins/balance/store.ts
new file mode 100644
index 0000000..9dc30c5
--- /dev/null
+++ b/src/plugins/balance/store.ts
@@ -0,0 +1,166 @@
+import { api } from 'src/boot/axios';
+
+interface BalanceResponse {
+  balance: number;
+  credit: number;
+  debit: number;
+  limit?: number;
+}
+
+export interface BalancesResponse extends BalanceResponse {
+  userid: string;
+}
+
+export interface TransactionsResponse {
+  transactions: Array<FG.Transaction>;
+  count?: number;
+}
+
+import { defineStore } from 'pinia';
+import { useMainStore } from 'src/store';
+import { AxiosResponse } from 'axios';
+import { Notify } from 'quasar';
+
+function fixTransaction(t: FG.Transaction) {
+  t.time = new Date(t.time);
+}
+
+export const useBalanceStore = defineStore({
+  id: 'balance',
+
+  state: () => ({
+    balances: [] as BalancesResponse[],
+    shortcuts: [] as number[],
+    transactions: [] as FG.Transaction[],
+    _balances_dirty: 0,
+  }),
+
+  getters: {
+    balance() {
+      const mainStore = useMainStore();
+      return this.balances.find((v) => v.userid === mainStore.user?.userid);
+    },
+  },
+
+  actions: {
+    async createShortcut(shortcut: number) {
+      const mainStore = useMainStore();
+      this.shortcuts.push(shortcut);
+      this.shortcuts.sort((a, b) => a - b);
+      await api.put(`/users/${mainStore.currentUser.userid}/balance/shortcuts`, this.shortcuts);
+    },
+
+    async removeShortcut(shortcut: number) {
+      const mainStore = useMainStore();
+      this.shortcuts = this.shortcuts.filter((value: number) => value !== shortcut);
+      this.shortcuts.sort((a, b) => a - b);
+      await api.put(`/users/${mainStore.currentUser.userid}/balance/shortcuts`, this.shortcuts);
+    },
+
+    async getShortcuts(force = false) {
+      if (force || this.shortcuts.length == 0) {
+        const mainStore = useMainStore();
+        const { data } = await api.get<number[]>(
+          `/users/${mainStore.currentUser.userid}/balance/shortcuts`
+        );
+        this.shortcuts = data;
+      }
+    },
+
+    async getBalance(user: FG.User) {
+      const { data } = await api.get<BalanceResponse>(`/users/${user.userid}/balance`);
+      const idx = this.balances.findIndex((x) => x.userid === user.userid);
+      if (idx == -1) this.balances.push(Object.assign(data, { userid: user.userid }));
+      else this.balances[idx] = Object.assign(data, { userid: user.userid });
+      return data;
+    },
+
+    async getBalances(force = false) {
+      if (
+        force ||
+        this.balances.length == 0 ||
+        new Date().getTime() - this._balances_dirty > 60000
+      ) {
+        const { data } = await api.get<BalancesResponse[]>('/balance');
+        this.balances = data;
+      }
+      return this.balances;
+    },
+
+    async changeBalance(amount: number, user: FG.User, sender: FG.User | undefined = undefined) {
+      const mainStore = useMainStore();
+      try {
+        const { data } = await api.put<FG.Transaction>(`/users/${user.userid}/balance`, {
+          amount,
+          user: user.userid,
+          sender: sender?.userid,
+        });
+        fixTransaction(data);
+        if (
+          user.userid === mainStore.currentUser.userid ||
+          sender?.userid === mainStore.currentUser.userid
+        )
+          this.transactions.push(data);
+        const f = this.balances.find((x) => x.userid === user.userid);
+        if (f) f.balance += amount;
+        if (sender) {
+          const f = this.balances.find((x) => x.userid === sender.userid);
+          if (f) f.balance += -1 * amount;
+        }
+        this._balances_dirty = 0;
+        return data;
+      } catch ({ response }) {
+        // Maybe Balance changed
+        if (response && (<AxiosResponse>response).status == 409) {
+          Notify.create({
+            type: 'negative',
+            group: false,
+            message: 'Das Limit wurde überschritten!',
+            timeout: 10000,
+            progress: true,
+            actions: [{ icon: 'mdi-close', color: 'white' }],
+          });
+          //void this.getTransactions(true);
+          void this.getBalance(sender ? sender : user);
+        }
+      }
+    },
+
+    async getTransactions(
+      user: FG.User,
+      filter:
+        | {
+            limit?: number;
+            offset?: number;
+            from?: Date;
+            to?: Date;
+            showReversals?: boolean;
+            showCancelled?: boolean;
+          }
+        | undefined = undefined
+    ) {
+      if (!filter) filter = { limit: 10 };
+      const { data } = await api.get<TransactionsResponse>(
+        `/users/${user.userid}/balance/transactions`,
+        { params: filter }
+      );
+      data.transactions.forEach((t) => fixTransaction(t));
+      if (data.transactions) this.transactions.push(...data.transactions);
+      return data;
+    },
+
+    async revert(transaction: FG.Transaction) {
+      try {
+        const { data } = await api.delete<FG.Transaction>(`/balance/${transaction.id}`);
+        fixTransaction(data);
+        const f = this.transactions.find((x) => x.id === transaction.id);
+        if (f) f.reversal_id = data.id;
+        this.transactions.push(data);
+        console.log(data);
+      } catch (error) {
+        // ...
+      }
+      this._balances_dirty = 0;
+    },
+  },
+});
diff --git a/src/plugins/balance/store/balance.ts b/src/plugins/balance/store/balance.ts
deleted file mode 100644
index 56cc945..0000000
--- a/src/plugins/balance/store/balance.ts
+++ /dev/null
@@ -1,66 +0,0 @@
-import { defineStore } from 'pinia';
-import { api } from 'src/boot/axios';
-import { AxiosResponse } from 'axios';
-import { useMainStore } from 'src/store';
-
-interface BalanceResponse {
-  balance: number;
-  credit: number;
-  debit: number;
-}
-
-export interface BalancesResponse extends BalanceResponse {
-  userid: string;
-}
-
-export interface TransactionsResponse {
-  transactions: Array<FG.Transaction>;
-  count?: number;
-}
-
-function fixTransaction(t: FG.Transaction) {
-  t.time = new Date(t.time);
-}
-
-export const balanceStore = defineStore({
-  id: 'balance',
-
-  state: () => ({
-    balances: [] as BalancesResponse[],
-    shortcuts: [] as number[],
-  }),
-
-  getters: {
-    balance() {
-      const mainStore = useMainStore();
-      return this.balances.find((v) => v.userid === mainStore.user?.userid);
-    },
-  },
-
-  actions: {
-    async createShortcut(shortcut: number) {
-      const mainStore = useMainStore();
-      const sc = [...this.shortcuts, shortcut];
-      sc.sort();
-      await api.put(`/users/${mainStore.currentUser.userid}/balance/shortcuts`, sc);
-      this.shortcuts = sc;
-    },
-
-    async removeShortcut(shortcut: number) {
-      const mainStore = useMainStore();
-      const sc = this.shortcuts.filter((value: number) => value !== shortcut);
-      await api.put(`/users/${mainStore.currentUser.userid}/balance/shortcuts`, sc);
-      this.shortcuts = sc;
-    },
-
-    async getShortcuts(force = false) {
-      if (force || this.shortcuts.length == 0) {
-        const mainStore = useMainStore();
-        const { data } = await api.get<number[]>(
-          `/users/${mainStore.currentUser.userid}/balance/shortcuts`
-        );
-        this.shortcuts = data;
-      }
-    },
-  },
-});
diff --git a/src/plugins/user/store.ts b/src/plugins/user/store.ts
index ba5457a..1c9dc1e 100644
--- a/src/plugins/user/store.ts
+++ b/src/plugins/user/store.ts
@@ -33,7 +33,6 @@ export const useUserStore = defineStore({
         } catch (error) {
           if (!error || !('response' in error) || (<AxiosError>error).response?.status !== 404)
             throw error;
-          return null;
         }
       } else {
         return this.users[idx];