取名小程序

NamingAssistant/pages/home/index.js

@@ -1,9 +1,15 @@
-const namingStore = require("../../store/namingStore");
+const namingStore = require("../../store/namingStore");
 const messages = require("../../constants/messages");
 const { validateSurname, generateName } = require("../../services/namingService");
 const { showRewardedVideoAd } = require("../../utils/adService");
 const config = require("../../config/index");
 
+const LOADING_MESSAGES = [
+  "AI 正在推演八字，请稍候...",
+  "结合天干地支，为您筛选契合佳名...",
+  "耐心等待，吉名正在汇聚灵感..."
+];
+
 function showToast(title) {
   if (typeof tt === "undefined" || !tt.showToast) {
     console.warn("Toast:", title);
@@ -25,7 +31,9 @@ Page({
     birthTime: "",
     nameLength: "double",
     isSubmitting: false,
-    quotaRemaining: null
+    quotaRemaining: null,
+    isLoading: false,
+    loadingMessage: ""
   },
   onLoad() {
     const { form, quota } = namingStore.getState();
@@ -53,11 +61,13 @@ Page({
     }
     validateSurname(surname)
       .then((response) => {
-        if (!response || response.isValid === false) {
-          showToast(messages.INVALID_SURNAME);
+        const isValid = response ? response.isValid !== false : true;
+        const message = response && response.message ? response.message : messages.INVALID_SURNAME;
+        if (!isValid) {
+          showToast(message);
           this.setData({
             surname: "",
-            surnameError: messages.INVALID_SURNAME
+            surnameError: message
           });
           namingStore.setForm({ surname: "" });
         } else {
@@ -132,6 +142,7 @@ Page({
         } else {
           showToast("广告加载失败，请稍后重试");
         }
+        this.hideLoadingOverlay();
         this.setData({ isSubmitting: false });
       });
   },
@@ -143,7 +154,8 @@ Page({
       birthTime: this.data.birthTime || "",
       nameLength: this.data.nameLength
     };
-    generateName(payload)
+    this.showLoadingOverlay();
+    return generateName(payload)
       .then((response) => {
         const results = response && Array.isArray(response.results) ? response.results : [];
         const analysis = response && response.analysis ? response.analysis : null;
@@ -177,11 +189,35 @@ Page({
           tt.navigateTo({ url: "/pages/result/index" });
         }
       })
-      .catch(() => {
-        showToast(messages.GENERATION_FAILED);
+      .catch((error) => {
+        const message = error && error.data && error.data.message;
+        if (message === "CONTENT_RISK") {
+          showToast(messages.CONTENT_RISK);
+        } else if (message === "INVALID_SURNAME") {
+          showToast(messages.INVALID_SURNAME);
+        } else {
+          showToast(messages.GENERATION_FAILED);
+        }
       })
       .finally(() => {
+        this.hideLoadingOverlay();
         this.setData({ isSubmitting: false });
       });
+  },
+  showLoadingOverlay() {
+    const hint = LOADING_MESSAGES[Math.floor(Math.random() * LOADING_MESSAGES.length)];
+    this.setData({
+      isLoading: true,
+      loadingMessage: hint
+    });
+  },
+  hideLoadingOverlay() {
+    if (!this.data.isLoading) {
+      return;
+    }
+    this.setData({
+      isLoading: false,
+      loadingMessage: ""
+    });
   }
 });