just remove redudent file

internal/servants/web/routers/api/attachment.go

@@ -1,259 +0,0 @@
-// Copyright 2022 ROC. All rights reserved.
-// Use of this source code is governed by a MIT style
-// license that can be found in the LICENSE file.
-
-package api
-
-import (
-	"image"
-
-	"github.com/disintegration/imaging"
-	"github.com/gin-gonic/gin"
-	"github.com/gofrs/uuid"
-	"github.com/rocboss/paopao-ce/internal/core"
-	"github.com/rocboss/paopao-ce/internal/servants/web/broker"
-	"github.com/rocboss/paopao-ce/pkg/app"
-	"github.com/rocboss/paopao-ce/pkg/convert"
-	"github.com/rocboss/paopao-ce/pkg/errcode"
-	"github.com/sirupsen/logrus"
-)
-
-var uploadAttachmentTypeMap = map[string]core.AttachmentType{
-	"public/image":  core.AttachmentTypeImage,
-	"public/avatar": core.AttachmentTypeImage,
-	"public/video":  core.AttachmentTypeVideo,
-	"attachment":    core.AttachmentTypeOther,
-}
-
-func GeneratePath(s string) string {
-	n := len(s)
-	if n <= 2 {
-		return s
-	}
-
-	return GeneratePath(s[:n-2]) + "/" + s[n-2:]
-}
-
-func GetFileExt(s string) (string, error) {
-	switch s {
-	case "image/png":
-		return ".png", nil
-	case "image/jpg":
-		return ".jpg", nil
-	case "image/jpeg":
-		return ".jpeg", nil
-	case "image/gif":
-		return ".gif", nil
-	case "video/mp4":
-		return ".mp4", nil
-	case "video/quicktime":
-		return ".mov", nil
-	case "application/zip",
-		"application/x-zip",
-		"application/octet-stream",
-		"application/x-zip-compressed":
-		return ".zip", nil
-	default:
-		return "", errcode.FileInvalidExt.WithDetails("仅允许 png/jpg/gif/mp4/mov/zip 类型")
-	}
-}
-func GetImageSize(img image.Rectangle) (int, int) {
-	b := img.Bounds()
-	width := b.Max.X
-	height := b.Max.Y
-	return width, height
-}
-
-func fileCheck(uploadType string, size int64) error {
-	if uploadType != "public/video" &&
-		uploadType != "public/image" &&
-		uploadType != "public/avatar" &&
-		uploadType != "attachment" {
-		return errcode.InvalidParams
-	}
-
-	if size > 1024*1024*100 {
-		return errcode.FileInvalidSize.WithDetails("最大允许100MB")
-	}
-
-	return nil
-}
-
-func UploadAttachment(c *gin.Context) {
-	response := app.NewResponse(c)
-
-	uploadType := c.Request.FormValue("type")
-	file, fileHeader, err := c.Request.FormFile("file")
-	if err != nil {
-		logrus.Errorf("api.UploadAttachment err: %v", err)
-		response.ToErrorResponse(errcode.FileUploadFailed)
-		return
-	}
-	defer file.Close()
-
-	if err = fileCheck(uploadType, fileHeader.Size); err != nil {
-		cErr, _ := err.(*errcode.Error)
-		response.ToErrorResponse(cErr)
-		return
-	}
-
-	contentType := fileHeader.Header.Get("Content-Type")
-	fileExt, err := GetFileExt(fileHeader.Header.Get("Content-Type"))
-	if err != nil {
-		logrus.Errorf("GetFileExt err: %v", err)
-		response.ToErrorResponse(err.(*errcode.Error))
-		return
-	}
-
-	// 生成随机路径
-	randomPath := uuid.Must(uuid.NewV4()).String()
-	ossSavePath := uploadType + "/" + GeneratePath(randomPath[:8]) + "/" + randomPath[9:] + fileExt
-
-	objectUrl, err := objectStorage.PutObject(ossSavePath, file, fileHeader.Size, contentType, false)
-	if err != nil {
-		logrus.Errorf("putObject err: %v", err)
-		response.ToErrorResponse(errcode.FileUploadFailed)
-		return
-	}
-
-	// 构造附件Model
-	attachment := &core.Attachment{
-		FileSize: fileHeader.Size,
-		Content:  objectUrl,
-	}
-
-	if userID, exists := c.Get("UID"); exists {
-		attachment.UserID = userID.(int64)
-	}
-
-	attachment.Type = uploadAttachmentTypeMap[uploadType]
-	if attachment.Type == core.AttachmentTypeImage {
-		var src image.Image
-		src, err = imaging.Decode(file)
-		if err == nil {
-			attachment.ImgWidth, attachment.ImgHeight = GetImageSize(src.Bounds())
-		}
-	}
-
-	attachment, err = broker.CreateAttachment(attachment)
-	if err != nil {
-		logrus.Errorf("service.CreateAttachment err: %v", err)
-		response.ToErrorResponse(errcode.FileUploadFailed)
-	}
-
-	response.ToResponse(attachment)
-}
-
-func DownloadAttachmentPrecheck(c *gin.Context) {
-	response := app.NewResponse(c)
-
-	contentID := convert.StrTo(c.Query("id")).MustInt64()
-	// 加载content
-	content, err := broker.GetPostContentByID(contentID)
-	if err != nil {
-		logrus.Errorf("service.GetPostContentByID err: %v", err)
-		response.ToErrorResponse(errcode.InvalidDownloadReq)
-	}
-	user, _ := c.Get("USER")
-	if content.Type == core.ContentTypeChargeAttachment {
-		// 加载post
-		post, err := broker.GetPost(content.PostID)
-		if err != nil {
-			logrus.Errorf("service.GetPost err: %v", err)
-			response.ToResponse(gin.H{
-				"paid": false,
-			})
-			return
-		}
-
-		// 发布者或管理员免费下载
-		if post.UserID == user.(*core.User).ID || user.(*core.User).IsAdmin {
-			response.ToResponse(gin.H{
-				"paid": true,
-			})
-			return
-		}
-
-		// 检测是否有购买记录
-		response.ToResponse(gin.H{
-			"paid": broker.CheckPostAttachmentIsPaid(post.ID, user.(*core.User).ID),
-		})
-		return
-	}
-	response.ToResponse(gin.H{
-		"paid": false,
-	})
-}
-
-func DownloadAttachment(c *gin.Context) {
-	response := app.NewResponse(c)
-
-	contentID := convert.StrTo(c.Query("id")).MustInt64()
-
-	// 加载content
-	content, err := broker.GetPostContentByID(contentID)
-	if err != nil {
-		logrus.Errorf("service.GetPostContentByID err: %v", err)
-		response.ToErrorResponse(errcode.InvalidDownloadReq)
-	}
-
-	// 收费附件
-	if content.Type == core.ContentTypeChargeAttachment {
-		user, _ := c.Get("USER")
-
-		// 加载post
-		post, err := broker.GetPost(content.PostID)
-		if err != nil {
-			logrus.Errorf("service.GetPost err: %v", err)
-			response.ToResponse(gin.H{
-				"paid": false,
-			})
-			return
-		}
-
-		paidFlag := false
-
-		// 发布者或管理员免费下载
-		if post.UserID == user.(*core.User).ID || user.(*core.User).IsAdmin {
-			paidFlag = true
-		}
-
-		// 检测是否有购买记录
-		if broker.CheckPostAttachmentIsPaid(post.ID, user.(*core.User).ID) {
-			paidFlag = true
-		}
-
-		if !paidFlag {
-			// 未购买，则尝试购买
-			err := broker.BuyPostAttachment(&core.Post{
-				Model: &core.Model{
-					ID: post.ID,
-				},
-				UserID:          post.UserID,
-				AttachmentPrice: post.AttachmentPrice,
-			}, user.(*core.User))
-			if err != nil {
-				logrus.Errorf("service.BuyPostAttachment err: %v", err)
-				if err == errcode.InsuffientDownloadMoney {
-
-					response.ToErrorResponse(errcode.InsuffientDownloadMoney)
-				} else {
-
-					response.ToErrorResponse(errcode.DownloadExecFail)
-				}
-				return
-			}
-		}
-	}
-
-	objectKey := objectStorage.ObjectKey(content.Content)
-	signedURL, err := objectStorage.SignURL(objectKey, 60)
-	if err != nil {
-		logrus.Errorf("client.SignURL err: %v", err)
-		response.ToErrorResponse(errcode.DownloadReqError)
-		return
-	}
-	response.ToResponse(gin.H{
-		"signed_url": signedURL,
-	})
-}