积分与余额账务系统硬切重构

assets/js/reward.js

@@ -11,6 +11,13 @@
   function initReward() {
     var activeTrigger = null;
 
+    function operationKey(modal) {
+      if (!modal.dataset.aksrtOperationKey) {
+        modal.dataset.aksrtOperationKey = window.AksrtRequest.createIdempotencyKey();
+      }
+      return modal.dataset.aksrtOperationKey;
+    }
+
     function closeAll() {
       document.querySelectorAll('.reward-modal.is-open').forEach(function (modal) {
         modal.classList.remove('is-open');
@@ -52,6 +59,7 @@
       var amountButton = event.target.closest('[data-reward-amount]');
       if (amountButton) {
         var modal = amountButton.closest('.reward-modal');
+        delete modal.dataset.aksrtOperationKey;
         modal.querySelectorAll('[data-reward-amount]').forEach(function (button) {
           button.classList.toggle('is-active', button === amountButton);
         });
@@ -67,6 +75,10 @@
       var customInput = tipModal.querySelector('[data-aksrt-reward-custom]');
       var selected = tipModal.querySelector('[data-reward-amount].is-active');
       var amount = customInput && customInput.value ? customInput.value : (selected ? selected.dataset.rewardAmount : '');
+      if (customInput && customInput.dataset.aksrtIdempotencyBound !== '1') {
+        customInput.dataset.aksrtIdempotencyBound = '1';
+        customInput.addEventListener('input', function () { delete tipModal.dataset.aksrtOperationKey; });
+      }
 
       submit.disabled = true;
       submit.textContent = '赞赏中…';
@@ -82,13 +94,17 @@
       fetch(cfg.ajaxUrl || '/wp-admin/admin-ajax.php', {
         method: 'POST',
         credentials: 'same-origin',
-        headers: { 'Content-Type': 'application/x-www-form-urlencoded; charset=UTF-8' },
+        headers: {
+          'Content-Type': 'application/x-www-form-urlencoded; charset=UTF-8',
+          'Idempotency-Key': operationKey(tipModal)
+        },
         body: body.toString()
       }).then(function (response) {
         return response.json();
       }).then(function (response) {
         var text = response && response.data && response.data.message ? response.data.message : '赞赏失败';
         if (response && response.success) {
+          delete tipModal.dataset.aksrtOperationKey;
           if (message) message.textContent = text;
           setTimeout(closeAll, 900);
         } else if (message) {