拓展类型

2024-09-25 17:45:38 +08:00
parent a0e898e46c
commit 3b69ba93ad
15 changed files with 214 additions and 40 deletions
@@ -0,0 +1,139 @@
+package createView
+
+import (
+	"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"
+	"strings"
+	"work_cation/global"
+	"work_cation/models"
+	"work_cation/pkg/utils"
+	"work_cation/repo"
+	"work_cation/service"
+)
+
+var erlangCard *models.ErlangCards
+
+func CreateErlangCard(w fyne.Window) fyne.CanvasObject {
+	if erlangCard == nil {
+		erlangCard = &models.ErlangCards{
+			UUID:   utils.Uuid.CreateUUID(),
+			UserID: repo.User.GetUserInfo(global.DB).ID,
+		}
+	}
+	var (
+		// 基础表单
+		formBase = &widget.Form{}
+		// 变量表单
+		formVars = &widget.Form{}
+	)
+
+	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.Uuid.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)
+	}
+	erlCard.VarName = newVarList
+	form2.Refresh()
+}
+
+func countVarOccurrences(input string) int {
+	re := regexp.MustCompile(`\$var`)
+	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
+}