Blizzard
54 lines
1.4 KiB
Go
54 lines
1.4 KiB
Go
package logic
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import (
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"context"
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"errors"
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plantModel "sundynix-micro-go/app/plant/model"
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"sundynix-micro-go/app/plant/rpc/internal/svc"
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"sundynix-micro-go/app/plant/rpc/plant"
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"github.com/zeromicro/go-zero/core/logx"
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"gorm.io/gorm"
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)
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type ToggleWikiStarLogic struct {
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ctx context.Context
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svcCtx *svc.ServiceContext
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logx.Logger
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}
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func NewToggleWikiStarLogic(ctx context.Context, svcCtx *svc.ServiceContext) *ToggleWikiStarLogic {
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return &ToggleWikiStarLogic{
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ctx: ctx,
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svcCtx: svcCtx,
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Logger: logx.WithContext(ctx),
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}
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}
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// 收藏/取消收藏百科
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func (l *ToggleWikiStarLogic) ToggleWikiStar(in *plant.ToggleStarReq) (*plant.CommonResp, error) {
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var star plantModel.UserStar
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err := l.svcCtx.DB.Where("user_id = ? AND target_id = ? AND type = ?", in.UserId, in.TargetId, in.Type).First(&star).Error
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if err != nil && !errors.Is(err, gorm.ErrRecordNotFound) {
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return nil, err
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}
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if errors.Is(err, gorm.ErrRecordNotFound) {
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// 未收藏 → 创建
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newStar := plantModel.UserStar{
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UserID: in.UserId,
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TargetID: in.TargetId,
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Type: in.Type,
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}
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if err := l.svcCtx.DB.Create(&newStar).Error; err != nil {
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return nil, err
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}
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return &plant.CommonResp{Code: 0, Msg: "starred"}, nil
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}
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// 已收藏 → 取消
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if err := l.svcCtx.DB.Unscoped().Delete(&star).Error; err != nil {
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return nil, err
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}
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return &plant.CommonResp{Code: 0, Msg: "unstarred"}, nil
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}
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