feat: harden phase one workflows

miniapp/miniprogram/pages/second-hand/create.js

@@ -1,10 +1,10 @@
 const { createSecondGoods } = require('../../api/secondGoodsApi')
-const { setField } = require('../../utils/request')
+const { setField, uploadFile } = require('../../utils/request')
 
 Page({
   data: {
     submitting: false,
-    imageText: '',
+    uploading: false,
     form: {
       title: '',
       priceCent: 0,
@@ -28,14 +28,43 @@ Page({
     this.setData({ 'form.tradeMethod': event.detail.value })
   },
 
-  onImageInput(event) {
-    const imageText = event.detail.value
-    this.setData({
-      imageText,
-      'form.imageUrls': imageText ? imageText.split(',').map((item) => item.trim()).filter(Boolean) : []
+  chooseImages() {
+    if (this.data.uploading) {
+      return
+    }
+    wx.chooseMedia({
+      count: Math.max(1, 6 - this.data.form.imageUrls.length),
+      mediaType: ['image'],
+      sourceType: ['album', 'camera'],
+      success: (result) => {
+        const files = result.tempFiles || []
+        this.uploadImages(files.map((item) => item.tempFilePath))
+      }
     })
   },
 
+  uploadImages(filePaths) {
+    if (!filePaths.length) {
+      return
+    }
+    this.setData({ uploading: true })
+    Promise.all(filePaths.map((filePath) => uploadFile(filePath)))
+      .then((results) => {
+        const urls = results.map((item) => item.url).filter(Boolean)
+        this.setData({
+          'form.imageUrls': this.data.form.imageUrls.concat(urls).slice(0, 6)
+        })
+      })
+      .catch((error) => wx.showToast({ title: error.message, icon: 'none' }))
+      .finally(() => this.setData({ uploading: false }))
+  },
+
+  removeImage(event) {
+    const index = Number(event.currentTarget.dataset.index)
+    const next = this.data.form.imageUrls.filter((item, itemIndex) => itemIndex !== index)
+    this.setData({ 'form.imageUrls': next })
+  },
+
   submit() {
     if (this.data.submitting) {
       return