Blizzard
58 lines
1.3 KiB
Go
58 lines
1.3 KiB
Go
package logic
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import (
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"context"
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"errors"
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"sundynix-micro-go/app/file/model"
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"sundynix-micro-go/app/file/rpc/file"
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"sundynix-micro-go/app/file/rpc/internal/svc"
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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 CheckFileByMd5Logic 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 NewCheckFileByMd5Logic(ctx context.Context, svcCtx *svc.ServiceContext) *CheckFileByMd5Logic {
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return &CheckFileByMd5Logic{
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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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// 通过MD5检查文件是否存在
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func (l *CheckFileByMd5Logic) CheckFileByMd5(in *file.CheckFileByMd5Req) (*file.CheckFileByMd5Resp, error) {
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if in.Md5 == "" {
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return &file.CheckFileByMd5Resp{Exists: false}, nil
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}
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var ossRecord model.SundynixOss
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err := l.svcCtx.DB.Where("md5 = ?", in.Md5).First(&ossRecord).Error
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if err != nil {
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if errors.Is(err, gorm.ErrRecordNotFound) {
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return &file.CheckFileByMd5Resp{Exists: false}, nil
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}
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return nil, err
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}
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return &file.CheckFileByMd5Resp{
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Exists: true,
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File: &file.FileInfo{
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Id: ossRecord.ID,
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Name: ossRecord.Name,
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Url: ossRecord.Url,
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Tag: ossRecord.Tag,
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Key: ossRecord.Key,
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Suffix: ossRecord.Suffix,
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Md5: ossRecord.MD5,
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CreatedAt: ossRecord.CreatedAt.Unix(),
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},
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}, nil
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}
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