表单数据持久化

2024-09-13 18:19:27 +08:00
parent 951572a1f5
commit 250ffb4e20
9 changed files with 186 additions and 86 deletions
@@ -1,97 +1,84 @@
 package views

 import (
-	"errors"
 	"fmt"
 	"fyne.io/fyne/v2"
 	"fyne.io/fyne/v2/container"
+	"fyne.io/fyne/v2/data/binding"
 	"fyne.io/fyne/v2/dialog"
 	"fyne.io/fyne/v2/widget"
 	"regexp"
-	"work_cation/global"
+	"strings"
 	"work_cation/models"
-	"work_cation/models/repo"
 	"work_cation/pkg/utils"
+	"work_cation/service"
 )

+var erlangCard *models.ErlangCards
+
 func CreateErlangCard(w fyne.Window) fyne.CanvasObject {
-
-	// user := repo.UserRepo.GetUserInfo(global.DB)
-	var erlangCard = models.ErlangCards{
-		UUID:   utils.CreateUUID(),
-		UserIp: utils.Get192Ip(),
+	if erlangCard == nil {
+		erlangCard = &models.ErlangCards{
+			UUID:   utils.CreateUUID(),
+			UserIp: utils.Get192Ip(),
+		}
 	}
+	var (
+		// 基础表单
+		formBase = &widget.Form{}
+		// 变量表单
+		formVars = &widget.Form{}
+	)

-	var items = []*widget.FormItem{
-		{Text: "名称", Widget: widget.NewEntry()},
-		{Text: "描述", Widget: widget.NewEntry()},
-		{Text: "封面", Widget: widget.NewEntry(), HintText: "暂未支持可不填"},
-		{Text: "是否默认展示", Widget: widget.NewEntry()},
-		{Text: "模版内容", Widget: widget.NewEntry()},
+	formBase.AppendItem(&widget.FormItem{Text: "名称", Widget: newDefaultEntry(&erlangCard.Title)})
+	formBase.AppendItem(&widget.FormItem{Text: "描述", Widget: newDefaultEntry(&erlangCard.Text)})
+	formBase.AppendItem(&widget.FormItem{Text: "封面", Widget: newDefaultEntry(&erlangCard.Covers), HintText: "暂未支持可不填"})
+	formBase.AppendItem(&widget.FormItem{Text: "是否默认展示", Widget: newDefaultEntry(&erlangCard.IsShowOut)})
+	formBase.AppendItem(&widget.FormItem{Text: "模版内容", Widget: newDefaultEntryCallback(&erlangCard.Template, func() { generateVariableForm1(erlangCard, formVars) })})
+
+	// 刷新变量表单
+	generateVariableForm1(erlangCard, formVars)
+
+	// 保存按钮
+	buttonSave := widget.NewButton("保存", func() {
+		err := service.ErlangCard.Create(erlangCard)
+		if err != nil {
+			dialog.ShowError(err, w)
+			return
+		}
+		dialog.ShowInformation("ok", "创建成功", w)
+		// 更换
+		erlangCard.UUID = utils.CreateUUID()
+	})
+
+	return container.NewBorder(container.NewHBox(widget.NewLabel("新建"), widget.NewSeparator()),
+		nil, nil, nil, container.NewScroll(
+			container.NewVBox(
+				formBase,
+				formVars,
+				buttonSave,
+			)))
+}
+
+// 刷新表单
+func generateVariableForm1(erlCard *models.ErlangCards, form2 *widget.Form) {
+	varSum := countVarOccurrences(erlCard.Template)
+	form2.Items = nil
+	var newVarList []string
+	for i := 0; i < varSum; i++ {
+		var item string
+		if i < len(erlCard.VarName) { // 如果有旧数据，则使用旧数据
+			item = erlCard.VarName[i]
+		}
+		var index = i
+		newItem := &widget.FormItem{Text: fmt.Sprintf("变量%d", i+1), Widget: newDefaultEntryCallback(&item, func() {
+			erlCard.VarName[index] = item
+		})}
+		form2.AppendItem(newItem)
+		newVarList = append(newVarList, item)
 	}
-
-	var items2 []*widget.FormItem
-	form2 := &widget.Form{
-		Items:      items2,
-		SubmitText: "保存创建",
-		OnSubmit: func() {
-			for _, item := range items {
-				switch item.Text {
-				case "名称":
-					erlangCard.Title = item.Widget.(*widget.Entry).Text
-				case "描述":
-					erlangCard.Text = item.Widget.(*widget.Entry).Text
-				case "封面":
-					erlangCard.Covers = []string{item.Widget.(*widget.Entry).Text}
-				case "是否默认展示":
-					erlangCard.IsShowOut = item.Widget.(*widget.Entry).Text == "1"
-				case "模版内容":
-					erlangCard.Template = item.Widget.(*widget.Entry).Text
-				default:
-
-				}
-			}
-
-			if countVarOccurrences(erlangCard.Template) != len(items2) {
-				dialog.ShowError(errors.New("变量名数量异常"), w)
-				return
-			}
-
-			for _, item2 := range items2 {
-				fmt.Println("key:", item2.Text, "value:", item2.Widget.(*widget.Entry).Text)
-				erlangCard.VarName = append(erlangCard.VarName, item2.Widget.(*widget.Entry).Text)
-			}
-			err := repo.ErlangCardRepo.Create(global.DB, &erlangCard)
-			if err != nil {
-				dialog.ShowError(err, w)
-			}
-		},
-	}
-
-	form := &widget.Form{
-		Items:      items,
-		SubmitText: "生成变量表单",
-		OnSubmit: func() {
-			for _, item := range items {
-				switch item.Text {
-				case "模版内容":
-					varSum := countVarOccurrences(item.Widget.(*widget.Entry).Text)
-					for i := 0; i < varSum; i++ {
-						newItem := &widget.FormItem{Text: fmt.Sprintf("变量%d", i+1), Widget: widget.NewEntry()}
-						items2 = append(items2, newItem)
-						form2.AppendItem(newItem)
-					}
-				default:
-				}
-			}
-
-		},
-	}
-	return container.NewBorder(widget.NewSeparator(), nil, nil, nil, container.NewScroll(
-		container.NewVBox(
-			form,
-			form2,
-		)))
+	erlCard.VarName = newVarList
+	form2.Refresh()
 }

 func countVarOccurrences(input string) int {
@@ -99,3 +86,52 @@ func countVarOccurrences(input string) int {
 	matches := re.FindAllStringIndex(input, -1)
 	return len(matches)
 }
+
+func newDefaultEntry(value any) *widget.Entry {
+	en := widget.NewEntry()
+	switch v := value.(type) {
+	case string:
+		en.SetText(v)
+	case bool:
+		if v {
+			en.SetText("1")
+		} else {
+			en.SetText("0")
+		}
+	case []string:
+		en.SetText(strings.Join(v, ","))
+
+	case *string:
+		data := binding.BindString(v)
+		en.Bind(data)
+	case *bool:
+		data := binding.NewString()
+		data.AddListener(binding.NewDataListener(func() {
+			s, err := data.Get()
+			if err != nil {
+				return
+			}
+			*v = s == "1"
+		}))
+		if *v {
+			data.Set("1")
+		} else {
+			data.Set("0")
+		}
+		en.Bind(data)
+	case *[]string:
+		data := binding.NewString()
+		data.Set(strings.Join(*v, ","))
+		en.Bind(data)
+	default:
+	}
+	return en
+}
+
+func newDefaultEntryCallback(value *string, callback func()) *widget.Entry {
+	en := widget.NewEntry()
+	data := binding.BindString(value)
+	en.Bind(data)
+	en.OnChanged = func(_ string) { callback() }
+	return en
+}