/
file.go
174 lines (162 loc) · 4.76 KB
/
file.go
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// Copyright 2023 Anlity <leo@leocode.net>. All rights reserved.
// Use of this source code is governed by a AGPL v3.0 style
// license that can be found in the LICENSE file.
package service
import (
"github.com/anlityli/chatait-free/chatait-backend-server/app/model/request"
"github.com/anlityli/chatait-free/chatait-backend-server/app/model/response"
"github.com/anlityli/chatait-free/chatait-backend-server/app/service/column"
"github.com/anlityli/chatait-free/chatait-backend-server/library/datalist"
"github.com/anlityli/chatait-free/chatait-public-lib/app/dao"
"github.com/anlityli/chatait-free/chatait-public-lib/app/model/entity"
"github.com/anlityli/chatait-free/chatait-public-lib/library/helper"
"github.com/anlityli/chatait-free/chatait-public-lib/library/page"
"github.com/gogf/gf/frame/g"
"github.com/gogf/gf/net/ghttp"
"github.com/gogf/gf/util/gconv"
"io"
"os"
)
var File = &fileService{}
type fileService struct {
}
func (s *fileService) MidjourneyList(r *ghttp.Request) (re *datalist.Result, err error) {
columnsModel := &column.File{}
listColumns := columnsModel.MidjourneyListColumns()
// 筛选
whereAndParams, err := datalist.FilterWhereAndParams(r, listColumns)
if err != nil {
return nil, err
}
listModel := &response.FileMidjourneyList{}
data, err := page.Data(r, &page.Param{
TableName: dao.FileMidjourney.Table + " f",
Where: whereAndParams.Where,
WhereParams: whereAndParams.Params,
Join: page.ParamJoin{
&page.ParamJoinItem{
JoinType: "leftJoin",
JoinTable: dao.User.Table + " u",
On: "u.id=f.user_id",
},
&page.ParamJoinItem{
JoinType: "leftJoin",
JoinTable: dao.UserInfo.Table + " ui",
On: "ui.user_id=f.user_id",
},
},
Field: "f.*,u.username,ui.nickname",
OrderBy: "f.id DESC",
}, listModel)
if err != nil {
return nil, err
}
return datalist.List(r, data, listColumns)
}
func (s *fileService) MidjourneyImage(r *ghttp.Request) {
requestModel := &request.FileMidjourneyImage{}
if err := r.Parse(requestModel); err != nil {
r.Response.Write("404")
r.ExitAll()
return
}
//userId := auth.GetUserId(r)
fileData := &entity.FileMidjourney{}
err := dao.FileMidjourney.Where("id", requestModel.Id).Scan(fileData)
if err != nil {
r.Response.Write("404")
r.ExitAll()
return
}
fileName := fileData.FileName
//if fileData.UserId != userId {
// r.Response.Write("404")
// r.ExitAll()
// return
//}
// 获取配置是从本地保存的,则直接从本地路径获取,不是从本地保存的,从网络获取
midjourneyShowRemoteImage, err := helper.GetConfig("midjourneyShowRemoteImage")
if err != nil {
r.Response.Write("配置不存在")
r.ExitAll()
return
}
if midjourneyShowRemoteImage == "1" {
proxy := ""
configMidjourneyData := &entity.ConfigMidjourney{}
err = dao.ConfigMidjourney.Where("proxy<>''").Scan(configMidjourneyData)
if err == nil {
proxy = configMidjourneyData.Proxy
}
httpClient := ghttp.NewClient()
if proxy != "" {
httpClient.SetProxy(proxy)
}
resp, err := httpClient.Get(fileData.MjUrl)
if err != nil {
r.Response.Write(err.Error())
return
}
defer resp.Close()
if resp.StatusCode != 200 {
r.Response.Write(resp.StatusCode)
return
}
file := resp.Body
r.Response.Header().Set("Content-Type", "image/png")
r.Response.Header().Set("Accept-Ranges", "bytes")
r.Response.Header().Set("Expires", "0")
r.Response.Header().Set("Cache-Control", "must-revalidate")
r.Response.Header().Set("Pragma", "public")
r.Response.Header().Set("Content-Disposition", "attachment;filename="+fileName)
buf := make([]byte, 1000)
for {
n, err := file.Read(buf)
if err != nil && err != io.EOF {
r.Response.Write(err.Error())
break
}
if n == 0 {
break
}
r.Response.Write(buf[:n])
}
r.ExitAll()
} else {
path := helper.FormatDirStr(g.Config().GetString("commonConf.fileSavePath")) + fileData.Path
file, err := os.Open(path)
if err != nil {
r.Response.Write(err.Error())
r.ExitAll()
return
}
defer file.Close()
fileStat, err := file.Stat()
if err != nil {
r.Response.Write(err.Error())
r.ExitAll()
return
}
fileSize := fileStat.Size()
r.Response.Header().Set("Content-Type", "image/png")
r.Response.Header().Set("Accept-Ranges", "bytes")
r.Response.Header().Set("Expires", "0")
r.Response.Header().Set("Cache-Control", "must-revalidate")
r.Response.Header().Set("Pragma", "public")
r.Response.Header().Set("Content-Length", gconv.String(fileSize))
r.Response.Header().Set("Content-Disposition", "attachment;filename="+fileName)
buf := make([]byte, 1000)
for {
n, err := file.Read(buf)
if err != nil && err != io.EOF {
r.Response.Write(err.Error())
break
}
if n == 0 {
break
}
r.Response.Write(buf[:n])
}
r.ExitAll()
}
}