fix #29. amount value always positive

package.json

@@ -21,14 +21,16 @@
   "devDependencies": {
     "@flaschengeist/api": "^1.0.0-alpha.7",
     "@flaschengeist/types": "^1.0.0-alpha.10",
-    "@quasar/app": "^3.2.5",
-    "@typescript-eslint/eslint-plugin": "^5.7.0",
-    "@typescript-eslint/parser": "^5.7.0",
+    "@quasar/app-webpack": "^3.7.2",
+    "@typescript-eslint/eslint-plugin": "^5.8.0",
+    "@typescript-eslint/parser": "^5.8.0",
     "axios": "^0.24.0",
-    "eslint": "^8.4.1",
+    "eslint": "^8.5.0",
     "eslint-config-prettier": "^8.3.0",
     "eslint-plugin-prettier": "^4.0.0",
     "eslint-plugin-vue": "^8.2.0",
+    "eslint-webpack-plugin": "^3.1.1",
+    "modify-source-webpack-plugin": "^3.0.0",
     "pinia": "^2.0.6",
     "prettier": "^2.5.1",
     "quasar": "^2.3.4",

src/components/BalanceAddBody.vue

@@ -22,7 +22,7 @@
   </div>
 </template>
 <script lang="ts">
-import { defineComponent, ref, PropType, computed } from 'vue';
+import { defineComponent, ref, PropType, computed, watch } from 'vue';
 import { useBalanceStore } from '../store';
 import { hasPermission, useUserStore } from '@flaschengeist/api';
 import PERMISSIONS from '../permissions';
@@ -58,6 +58,9 @@ export default defineComponent({
         ? <FG.User>props.user
         : <FG.User>userStore.users.find((a) => a.userid === <string>props.user)
     );
+    watch(amount, (a) => {
+      amount.value = Math.abs(a);
+    });
     return { changeBalance, addShortcut, canAddCredit, amount };
   },
 });