设计

server/internal/models/sample_demo.go

@@ -0,0 +1,86 @@
+package models
+
+import (
+	"errors"
+
+	"git.apinb.com/bsm-sdk/core/database"
+	"git.apinb.com/bsm-sdk/core/errcode"
+	"git.apinb.com/bsm-sdk/core/types"
+	"git.apinb.com/ops/sample/internal/impl"
+	"gorm.io/gorm"
+)
+
+/*
+ * SampleDemo
+ * Comment: 示例数据表
+ * Version: 10
+ * Created: 2022-04-12 10:44:51 , Updated:0001-01-01 00:00:00
+ */
+type SampleDemo struct {
+	types.Std_IICUDS
+	Name string `gorm:"column:name;type:varchar(255);default:'';" json:"name"` // 名称
+	Age  int    `gorm:"column:age;type:int;default:0;" json:"age"`             // 年龄
+}
+
+func init() {
+	database.AppendMigrate(&SampleDemo{})
+}
+
+// TableName .
+func (table *SampleDemo) TableName() string {
+	return "sample_demo" //对应数据库表名
+}
+
+// GetSampleDemoByField 根据特定字段值获取 SampleDemo 对象
+func GetSampleDemoByField(field string, value any) (*SampleDemo, error) {
+	var (
+		data      SampleDemo
+		condition = map[string]any{field: value}
+	)
+	err := impl.DBService.Where(condition).First(&data).Error
+	if err != nil {
+		if errors.Is(err, gorm.ErrRecordNotFound) {
+			return nil, errcode.ErrRecordNotFound
+		}
+		return nil, errcode.ErrDB
+	}
+
+	return &data, nil
+}
+
+func CreateSampleDemo(data *SampleDemo) error {
+	if err := impl.DBService.Create(data).Error; err != nil {
+		return errcode.ErrDB
+	}
+	return nil
+}
+
+func ListSampleDemos(page, size int) ([]SampleDemo, int64, error) {
+	var (
+		list  []SampleDemo
+		total int64
+	)
+	db := impl.DBService.Model(&SampleDemo{})
+	if err := db.Count(&total).Error; err != nil {
+		return nil, 0, errcode.ErrDB
+	}
+	offset := (page - 1) * size
+	if err := db.Order("id desc").Offset(offset).Limit(size).Find(&list).Error; err != nil {
+		return nil, 0, errcode.ErrDB
+	}
+	return list, total, nil
+}
+
+func UpdateSampleDemo(data *SampleDemo) error {
+	if err := impl.DBService.Save(data).Error; err != nil {
+		return errcode.ErrDB
+	}
+	return nil
+}
+
+func DeleteSampleDemo(data *SampleDemo) error {
+	if err := impl.DBService.Delete(data).Error; err != nil {
+		return errcode.ErrDB
+	}
+	return nil
+}