预订安排自定义图文 删除图片 OK

@@ -68,6 +68,8 @@ class _InvicationAdditionPageState extends State<InvicationAdditionPage> {
 
   MarketingCenterProvider marketingCenterProvider;
 
+  List<String> imgAll = [];
+
   @override
   void initState() {
     super.initState();
@@ -121,6 +123,8 @@ class _InvicationAdditionPageState extends State<InvicationAdditionPage> {
           additionModel.image.process = 1;
           additionModel.image.qiniuUrl = contentModel.content;
           data.add(additionModel);
+
+          imgAll.add(contentModel.content);
         } else {
           AdditionModel additionModel = AdditionModel();
           additionModel.content = contentModel.content;
@@ -215,6 +219,8 @@ class _InvicationAdditionPageState extends State<InvicationAdditionPage> {
           //     'https://inews.gtimg.com/om_bt/OGlQWfsaAoKkuCcMZ2o9IVEPqd-72DQy5EAN02XBHUwfYAA/641';
 
           data[index] = additionModel;
+
+          imgAll.add(imgModel.qiniuUrl);
           setState(() {});
         });
       }
@@ -738,6 +744,7 @@ class _InvicationAdditionPageState extends State<InvicationAdditionPage> {
                               element.infoC.text == null));
                       if (can) {
                         List temp = [];
+                        List<String> delImgs = [];
                         for (int i = 0; i < data.length; i++) {
                           AdditionModel element = data[i];
                           temp.add({
@@ -746,6 +753,9 @@ class _InvicationAdditionPageState extends State<InvicationAdditionPage> {
                                 ? element.infoC.text
                                 : element.image.qiniuUrl,
                           });
+                          if (element.type != '2') {
+                            delImgs.add(element.image.qiniuUrl);
+                          }
                         }
 
                         Map<String, String> params = {
@@ -764,6 +774,18 @@ class _InvicationAdditionPageState extends State<InvicationAdditionPage> {
                         bool success = await marketingCenterProvider
                             .setReserveImgText(context, params);
                         if (success) {
+                          // imgAll和images 比较，挑出不一样的，删除七牛云
+                          Set<String> difference = Set.from(imgAll)
+                            ..removeAll(delImgs);
+                          List<String> differenceList =
+                              difference.toList(); //需要删除的图片
+                          if (differenceList.length > 0) {
+                            String delImgs =
+                                Utils.listToStringEnglish(differenceList);
+
+                            _uploadImageProvider.deleteImg(context, delImgs,
+                                needToast: false);
+                          }
                           bus.emit('getReserveImgText');
                           Navigator.pop(context);
                         }