just remove redudent file

pull/288/head
Michael Li 2 years ago
parent 20d9f182ce
commit 5d119c3e25
No known key found for this signature in database

@ -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,
})
}
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