feat: 重建 Bell GoAdmin 产品骨架 (#62)

Bell/server/app/admin/service/sys_post.go

@@ -0,0 +1,104 @@
+package service
+
+import (
+	"errors"
+
+	"github.com/go-admin-team/go-admin-core/sdk/service"
+	"gorm.io/gorm"
+
+	"go-admin/app/admin/models"
+	"go-admin/app/admin/service/dto"
+	cDto "go-admin/common/dto"
+)
+
+type SysPost struct {
+	service.Service
+}
+
+// GetPage 获取SysPost列表
+func (e *SysPost) GetPage(c *dto.SysPostPageReq, list *[]models.SysPost, count *int64) error {
+	var err error
+	var data models.SysPost
+
+	err = e.Orm.Model(&data).
+		Scopes(
+			cDto.MakeCondition(c.GetNeedSearch()),
+			cDto.Paginate(c.GetPageSize(), c.GetPageIndex()),
+		).
+		Find(list).Limit(-1).Offset(-1).
+		Count(count).Error
+	if err != nil {
+		e.Log.Errorf("db error:%s \r", err)
+		return err
+	}
+	return nil
+}
+
+// Get 获取SysPost对象
+func (e *SysPost) Get(d *dto.SysPostGetReq, model *models.SysPost) error {
+	var err error
+	var data models.SysPost
+
+	db := e.Orm.Model(&data).
+		First(model, d.GetId())
+	err = db.Error
+	if err != nil && errors.Is(err, gorm.ErrRecordNotFound) {
+		err = errors.New("查看对象不存在或无权查看")
+		e.Log.Errorf("db error:%s", err)
+		return err
+	}
+	if err != nil {
+		e.Log.Errorf("db error:%s", err)
+		return err
+	}
+	return nil
+}
+
+// Insert 创建SysPost对象
+func (e *SysPost) Insert(c *dto.SysPostInsertReq) error {
+	var err error
+	var data models.SysPost
+	c.Generate(&data)
+	err = e.Orm.Create(&data).Error
+	if err != nil {
+		e.Log.Errorf("db error:%s", err)
+		return err
+	}
+	return nil
+}
+
+// Update 修改SysPost对象
+func (e *SysPost) Update(c *dto.SysPostUpdateReq) error {
+	var err error
+	var model = models.SysPost{}
+	e.Orm.First(&model, c.GetId())
+	c.Generate(&model)
+
+	db := e.Orm.Save(&model)
+	if err = db.Error; err != nil {
+		e.Log.Errorf("db error:%s", err)
+		return err
+	}
+	if db.RowsAffected == 0 {
+		return errors.New("无权更新该数据")
+
+	}
+	return nil
+}
+
+// Remove 删除SysPost
+func (e *SysPost) Remove(d *dto.SysPostDeleteReq) error {
+	var err error
+	var data models.SysPost
+
+	db := e.Orm.Model(&data).Delete(&data, d.GetId())
+	if err = db.Error; err != nil {
+		e.Log.Errorf("Delete error: %s", err)
+		return err
+	}
+	if db.RowsAffected == 0 {
+		err = errors.New("无权删除该数据")
+		return err
+	}
+	return nil
+}