mirror of https://gitee.com/answerdev/answer.git
65 lines
2.0 KiB
Go
65 lines
2.0 KiB
Go
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package uploader
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import (
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"fmt"
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"mime/multipart"
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"path"
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"path/filepath"
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"github.com/gin-gonic/gin"
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"github.com/segmentfault/answer/internal/base/reason"
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"github.com/segmentfault/answer/internal/service/service_config"
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"github.com/segmentfault/answer/pkg/dir"
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"github.com/segmentfault/answer/pkg/uid"
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"github.com/segmentfault/pacman/errors"
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)
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const (
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avatarSubPath = "avatar"
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postSubPath = "post"
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)
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// UploaderService user service
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type UploaderService struct {
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serviceConfig *service_config.ServiceConfig
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}
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// NewUploaderService new upload service
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func NewUploaderService(serviceConfig *service_config.ServiceConfig) *UploaderService {
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_, err := dir.CreatePathIsNotExist(filepath.Join(serviceConfig.UploadPath, avatarSubPath))
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if err != nil {
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panic(err)
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}
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_, err = dir.CreatePathIsNotExist(filepath.Join(serviceConfig.UploadPath, postSubPath))
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if err != nil {
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panic(err)
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}
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return &UploaderService{
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serviceConfig: serviceConfig,
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}
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}
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func (us *UploaderService) UploadAvatarFile(ctx *gin.Context, file *multipart.FileHeader, fileExt string) (
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url string, err error) {
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newFilename := fmt.Sprintf("%s%s", uid.IDStr12(), fileExt)
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avatarFilePath := path.Join(avatarSubPath, newFilename)
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return us.uploadFile(ctx, file, avatarFilePath)
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}
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func (us *UploaderService) UploadPostFile(ctx *gin.Context, file *multipart.FileHeader, fileExt string) (
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url string, err error) {
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newFilename := fmt.Sprintf("%s%s", uid.IDStr12(), fileExt)
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avatarFilePath := path.Join(postSubPath, newFilename)
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return us.uploadFile(ctx, file, avatarFilePath)
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}
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func (us *UploaderService) uploadFile(ctx *gin.Context, file *multipart.FileHeader, fileSubPath string) (
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url string, err error) {
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filePath := path.Join(us.serviceConfig.UploadPath, fileSubPath)
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if err := ctx.SaveUploadedFile(file, filePath); err != nil {
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return "", errors.InternalServer(reason.UnknownError).WithError(err).WithStack()
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}
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url = fmt.Sprintf("%s/uploads/%s", us.serviceConfig.WebHost, fileSubPath)
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return url, nil
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}
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