优化结构

internal/data/system/parameter.go

@@ -1,90 +0,0 @@
-package system
-
-import (
-	"context"
-	"time"
-
-	"kra/internal/biz"
-	"kra/internal/data/pagination"
-
-	"gorm.io/gorm"
-	"gorm.io/gorm/clause"
-)
-
-type parameterRepo struct{ data Provider }
-
-func NewParameterRepo(data Provider) biz.ParameterRepo { return &parameterRepo{data: data} }
-
-type parameterPO struct {
-	ID        uint `gorm:"primaryKey"`
-	CreatedAt time.Time
-	UpdatedAt time.Time
-	DeletedAt gorm.DeletedAt `gorm:"index"`
-	Name      string
-	Key       string
-	Value     string
-	Desc      string
-}
-
-func (parameterPO) TableName() string { return "sys_params" }
-
-func (r *parameterRepo) CreateParameter(ctx context.Context, v *biz.SystemParameter) error {
-	po := parameterPO{ID: v.ID, CreatedAt: v.CreatedAt, UpdatedAt: v.UpdatedAt, Name: v.Name, Key: v.Key, Value: v.Value, Desc: v.Desc}
-	if err := r.data.DB().WithContext(ctx).Create(&po).Error; err != nil {
-		return err
-	}
-	v.ID, v.CreatedAt, v.UpdatedAt = po.ID, po.CreatedAt, po.UpdatedAt
-	return nil
-}
-func (r *parameterRepo) UpdateParameter(ctx context.Context, v *biz.SystemParameter) error {
-	// The compatible update uses a struct, so zero-value optional fields (notably desc)
-	// are intentionally ignored rather than clearing an existing value.
-	return r.data.DB().WithContext(ctx).Model(&parameterPO{}).Where("id = ?", v.ID).Updates(&parameterPO{ID: v.ID, CreatedAt: v.CreatedAt, UpdatedAt: v.UpdatedAt, Name: v.Name, Key: v.Key, Value: v.Value, Desc: v.Desc}).Error
-}
-func (r *parameterRepo) DeleteParameters(ctx context.Context, ids []string) error {
-	if len(ids) == 1 {
-		return r.data.DB().WithContext(ctx).Delete(&parameterPO{}, "id = ?", ids[0]).Error
-	}
-	return r.data.DB().WithContext(ctx).Delete(&[]parameterPO{}, "id in ?", ids).Error
-}
-func (r *parameterRepo) FindParameterByID(ctx context.Context, id string) (*biz.SystemParameter, error) {
-	var po parameterPO
-	if err := r.data.DB().WithContext(ctx).Where("id = ?", id).First(&po).Error; err != nil {
-		return nil, err
-	}
-	return parameterFromPO(po), nil
-}
-func (r *parameterRepo) FindParameterByKey(ctx context.Context, key string) (*biz.SystemParameter, error) {
-	var po parameterPO
-	if err := r.data.DB().WithContext(ctx).Where(parameterPO{Key: key}).First(&po).Error; err != nil {
-		return nil, err
-	}
-	return parameterFromPO(po), nil
-}
-func (r *parameterRepo) ListParameters(ctx context.Context, page, size int, q *biz.SystemParameter) ([]*biz.SystemParameter, int64, error) {
-	db := r.data.DB().WithContext(ctx).Model(&parameterPO{})
-	if q != nil {
-		if q.StartCreatedAt != nil && q.EndCreatedAt != nil {
-			db = db.Where("created_at BETWEEN ? AND ?", q.StartCreatedAt, q.EndCreatedAt)
-		}
-		if q.Name != "" {
-			db = db.Where("name LIKE ?", "%"+q.Name+"%")
-		}
-		if q.Key != "" {
-			db = db.Where(clause.Like{Column: clause.Column{Name: "key"}, Value: "%" + q.Key + "%"})
-		}
-	}
-	var total int64
-	if err := db.Count(&total).Error; err != nil {
-		return nil, 0, err
-	}
-	var pos []parameterPO
-	if err := pagination.Apply(db, page, size, 100).Find(&pos).Error; err != nil {
-		return nil, 0, err
-	}
-	out := make([]*biz.SystemParameter, 0, len(pos))
-	for _, po := range pos {
-		out = append(out, parameterFromPO(po))
-	}
-	return out, total, nil
-}