52 lines
1.4 KiB
Go
52 lines
1.4 KiB
Go
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package authorization
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import (
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"context"
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"errors"
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"hm-server/app/main/api/internal/svc"
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"hm-server/app/main/api/internal/types"
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"github.com/zeromicro/go-zero/core/logx"
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)
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type DownloadAuthorizationDocumentLogic struct {
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logx.Logger
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ctx context.Context
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svcCtx *svc.ServiceContext
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}
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func NewDownloadAuthorizationDocumentLogic(ctx context.Context, svcCtx *svc.ServiceContext) *DownloadAuthorizationDocumentLogic {
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return &DownloadAuthorizationDocumentLogic{
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Logger: logx.WithContext(ctx),
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ctx: ctx,
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svcCtx: svcCtx,
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}
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}
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func (l *DownloadAuthorizationDocumentLogic) DownloadAuthorizationDocument(req *types.DownloadAuthorizationDocumentReq) (resp *types.DownloadAuthorizationDocumentResp, err error) {
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// 1. 从数据库获取授权书信息
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authDoc, err := l.svcCtx.AuthorizationDocumentModel.FindOne(l.ctx, req.DocumentId)
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if err != nil {
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logx.Errorf("获取授权书失败: documentId=%d, error=%v", req.DocumentId, err)
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return nil, err
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}
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// 2. 检查授权书状态
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if authDoc.Status != "active" {
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logx.Errorf("授权书状态异常: documentId=%d, status=%s", req.DocumentId, authDoc.Status)
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return nil, errors.New("授权书不可用")
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}
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// 3. 构建完整文件URL
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fullFileURL := l.svcCtx.AuthorizationService.GetFullFileURL(authDoc.FileUrl)
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// 4. 构建响应
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resp = &types.DownloadAuthorizationDocumentResp{
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FileName: authDoc.FileName,
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FileUrl: fullFileURL,
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}
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return resp, nil
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}
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