Enforce required label form fields before preview and create

src/features/labels/label-create-page.js

@@ -45,7 +45,7 @@ export function renderLabelCreatePage() {
         <div class="col-12 col-xl-7">
             <div class="card border-0 shadow-sm">
             <div class="card-body p-4">
-              <form class="vstack gap-3" @submit.prevent="create()" autocomplete="off">
+              <form class="vstack gap-3" @submit.prevent="create()" autocomplete="off" x-ref="labelForm">
                 <div class="position-relative search-field-with-clear">
                   <label class="form-label">Search item definitions</label>
                   <input class="form-control pe-5" type="text" x-model="form.search" @input="onSearchInput()" placeholder="Search by item name" autocomplete="off" />
@@ -98,8 +98,8 @@ export function renderLabelCreatePage() {
                     </button>
                   </div>
                   <div class="col-12 col-md-4">
-                    <label class="form-label">Stock type</label>
+                    <label class="form-label">Stock type <span class="text-danger">*</span></label>
-                    <select class="form-select" x-model="form.stockType" x-ref="stockTypeSelect" autocomplete="off">
+                    <select class="form-select" x-model="form.stockType" x-ref="stockTypeSelect" autocomplete="off" required>
                       <template x-for="option in stockTypeOptions" :key="option.value">
                         <option :value="option.value" x-text="option.label"></option>
                       </template>
@@ -232,6 +232,7 @@ export function renderLabelCreatePage() {
                         class="form-control pe-5"
                         type="text"
                         x-model="locationSearch"
+                        x-ref="locationInput"
                         @input="onLocationInput()"
                         @keydown.escape="locationPickerOpen = false"
                         @click="openLocationPicker()"
@@ -284,8 +285,8 @@ export function renderLabelCreatePage() {
                     <div class="form-text" x-show="selectedLocationPath" x-text="selectedLocationPath"></div>
                   </div>
                   <div class="col-12 col-md-6">
-                    <label class="form-label">Production date</label>
+                    <label class="form-label">Production date <span class="text-danger">*</span></label>
-                    <input class="form-control" type="date" x-model="form.productionDate" />
+                    <input class="form-control" type="date" x-model="form.productionDate" required />
                   </div>
                   <div class="col-12 col-md-6 grouped-field-with-clear">
                     <div class="grouped-field-footer mb-1">
@@ -647,12 +648,14 @@ export function labelCreatePageData(store) {
       this.form.locationId = String(location.id);
       this.locationSearch = location.name;
       this.locationPickerOpen = false;
+      this.syncLocationValidity();
       this.persistDraft();
     },
     clearLocation() {
       this.form.locationId = '';
       this.locationSearch = '';
       this.locationPickerOpen = true;
+      this.syncLocationValidity();
       this.persistDraft();
     },
     openLocationPicker() {
@@ -669,6 +672,7 @@ export function labelCreatePageData(store) {
       if (this.selectedLocation && this.locationSearch !== this.selectedLocation.name) {
         this.form.locationId = '';
       }
+      this.syncLocationValidity();
     },
     handleLocationFocusOut(event) {
       const nextTarget = event.relatedTarget;
@@ -721,6 +725,7 @@ export function labelCreatePageData(store) {
       );
 
       this.locationSearch = selected ? selected.name : '';
+      this.syncLocationValidity();
     },
     applyItemLocation(locationUuidB64) {
       if (!locationUuidB64) {
@@ -737,6 +742,34 @@ export function labelCreatePageData(store) {
 
       this.form.locationId = String(location.id);
       this.locationSearch = location.name;
+      this.syncLocationValidity();
+    },
+    syncLocationValidity() {
+      const input = this.$refs.locationInput;
+      if (!input) {
+        return;
+      }
+
+      if (!this.locationSearch.trim()) {
+        input.setCustomValidity('Please select a storage location.');
+        return;
+      }
+
+      if (!this.form.locationId) {
+        input.setCustomValidity('Please choose a location from the list.');
+        return;
+      }
+
+      input.setCustomValidity('');
+    },
+    validateBeforeSubmit() {
+      this.syncLocationValidity();
+      const form = this.$refs.labelForm;
+      if (!form) {
+        return true;
+      }
+
+      return form.reportValidity();
     },
     syncExpireDateFromDays() {
       if (this.form.expireDays === '') {
@@ -826,6 +859,14 @@ export function labelCreatePageData(store) {
       };
     },
     async preview() {
+      this.submitError = '';
+      this.fieldErrors = {};
+
+      if (!this.validateBeforeSubmit()) {
+        this.previewState.error = 'Please fill out the required fields before previewing the label.';
+        return;
+      }
+
       await runAsyncState(this.previewState, async () => {
         this.successMessage = '';
         const result = await previewLabel(store, this.buildPayload());
@@ -840,6 +881,11 @@ export function labelCreatePageData(store) {
       this.submitError = '';
       this.fieldErrors = {};
 
+      if (!this.validateBeforeSubmit()) {
+        this.submitError = 'Please fill out the required fields before creating the stock entry.';
+        return;
+      }
+
       await runAsyncState(this.createState, async () => {
         try {
           const entry = await createStockEntry(store, this.buildPayload());