初始化项目文件
This commit is contained in:
319
api_file/service/api/file.go
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319
api_file/service/api/file.go
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@ -0,0 +1,319 @@
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package api
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import (
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"errors"
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"fmt"
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"github.com/kataras/iris/v12"
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"github.com/sirupsen/logrus"
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"main/database"
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"main/model"
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"main/utils"
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"mime/multipart"
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"os"
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"path"
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"path/filepath"
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"strings"
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"time"
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)
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func getRootFile(ctx iris.Context) {
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username := utils.GetLoginUser(ctx)
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if utils.DataIsNil(username) {
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return
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}
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userPath := fmt.Sprintf("./upload/%s", username.Username)
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if !utils.FileIsExist(userPath) {
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err := os.MkdirAll(userPath, 0755)
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if utils.ErrHandle(ctx, err) {
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return
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}
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}
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var files filesRes
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fileList, err := os.ReadDir(userPath)
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if utils.ErrHandle(ctx, err) {
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return
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}
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for _, file := range fileList {
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if file.IsDir() {
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files.Dirs = append(files.Dirs, file.Name())
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} else {
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var item fileItem
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item.Name = file.Name()
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f, err := os.Stat(path.Join(userPath, file.Name()))
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if utils.ErrHandle(ctx, err) {
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return
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}
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item.Size = f.Size()
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item.Type = utils.GetFileType(f.Name())
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files.Files = append(files.Files, item)
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}
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}
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err = ctx.JSON(utils.FormatRes(iris.StatusOK, "", files))
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if utils.ErrHandle(ctx, err) {
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return
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}
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}
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// 获取指定目录下文件
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func getFile(ctx iris.Context) {
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username := utils.GetLoginUser(ctx)
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if utils.DataIsNil(username) {
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return
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}
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filePath := ctx.Params().Get("path")
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userPath := fmt.Sprintf("./upload/%s/%s", username.Username, filePath)
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if !utils.FileIsExist(userPath) {
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ctx.StatusCode(iris.StatusBadRequest)
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ctx.SetErr(errors.New(userPath + ":目录不存在"))
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return
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}
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var files filesRes
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fileList, err := os.ReadDir(userPath)
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if utils.ErrHandle(ctx, err) {
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return
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}
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for _, file := range fileList {
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if file.IsDir() {
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files.Dirs = append(files.Dirs, file.Name())
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} else {
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var item fileItem
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item.Name = file.Name()
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f, err := os.Stat(path.Join(userPath, file.Name()))
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if utils.ErrHandle(ctx, err) {
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return
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}
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item.Size = f.Size()
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item.Type = utils.GetFileType(f.Name())
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files.Files = append(files.Files, item)
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}
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}
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err = ctx.JSON(utils.FormatRes(iris.StatusOK, "", files))
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if utils.ErrHandle(ctx, err) {
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return
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}
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}
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// 删除文件或目录
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func deleteFile(ctx iris.Context) {
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username := utils.GetLoginUser(ctx)
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if utils.DataIsNil(username) {
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return
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}
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filePath := ctx.Params().Get("path")
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userPath := fmt.Sprintf("./upload/%s/%s", username.Username, filePath)
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if !utils.FileIsExist(userPath) {
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ctx.StatusCode(iris.StatusBadRequest)
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ctx.SetErr(errors.New("目录不存在"))
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return
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}
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if info, _ := os.Stat(userPath); info.IsDir() {
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err := os.RemoveAll(userPath)
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if utils.ErrHandle(ctx, err) {
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return
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}
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} else {
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err := os.Remove(userPath)
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if utils.ErrHandle(ctx, err) {
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return
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}
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}
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err := ctx.JSON(utils.FormatRes(iris.StatusOK, "", "success"))
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if utils.ErrHandle(ctx, err) {
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return
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}
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}
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// 上传头像
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func uploadAvatar(ctx iris.Context) {
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username := utils.GetLoginUser(ctx)
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if utils.DataIsNil(username) {
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return
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}
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file, info, err := ctx.FormFile("file")
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if utils.ErrHandle(ctx, err) {
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return
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}
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defer func(file multipart.File) {
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err = file.Close()
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if utils.ErrHandle(ctx, err) {
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return
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}
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}(file)
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userPath := fmt.Sprintf("./static/%s", username.Username)
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if !utils.FileIsExist(userPath) {
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err = os.MkdirAll(userPath, 0755)
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if utils.ErrHandle(ctx, err) {
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return
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}
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}
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fileType := strings.Split(info.Filename, ".")[len(strings.Split(info.Filename, "."))-1]
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avatarName := fmt.Sprintf("./static/%s/avatar-%s.%s", username.Username, time.Now().Format("2006-01-02"), fileType)
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_, err = ctx.SaveFormFile(info, avatarName)
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if utils.ErrHandle(ctx, err) {
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return
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}
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err = ctx.JSON(utils.FormatRes(iris.StatusOK, "", avatarName[1:]))
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if utils.ErrHandle(ctx, err) {
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return
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}
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}
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func uploadDir(ctx iris.Context) {
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username := utils.GetLoginUser(ctx)
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if utils.DataIsNil(username) {
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return
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}
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filePath := ctx.Params().Get("path")
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userPath := fmt.Sprintf("./upload/%s/%s", username.Username, filePath)
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if utils.FileIsExist(userPath) {
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ctx.StatusCode(iris.StatusInternalServerError)
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ctx.SetErr(errors.New("目录已存在"))
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return
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}
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err := os.MkdirAll(userPath, 0755)
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if utils.ErrHandle(ctx, err) {
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return
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}
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err = ctx.JSON(utils.FormatRes(iris.StatusOK, "", "success"))
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if utils.ErrHandle(ctx, err) {
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return
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}
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}
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// 上传文件
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func uploadFile(ctx iris.Context) {
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username := utils.GetLoginUser(ctx)
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if utils.DataIsNil(username) {
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return
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}
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filePath := ctx.Params().Get("path")
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file, info, err := ctx.FormFile("file")
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if utils.ErrHandle(ctx, err) {
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return
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}
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defer func(file multipart.File) {
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err = file.Close()
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if utils.ErrHandle(ctx, err) {
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return
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}
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}(file)
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userPath := fmt.Sprintf("./upload/%s/%s", username.Username, filePath)
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if !utils.FileIsExist(userPath) {
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err = os.MkdirAll(userPath, 0755)
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if utils.ErrHandle(ctx, err) {
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return
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}
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}
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_, err = ctx.SaveFormFile(info, fmt.Sprintf("./upload/%s/%s/%s", username.Username, filePath, info.Filename))
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if utils.ErrHandle(ctx, err) {
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return
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}
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err = ctx.JSON(utils.FormatRes(iris.StatusOK, "", "success"))
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if utils.ErrHandle(ctx, err) {
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return
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}
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}
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// 文件下载，转到nginx-upload目录
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func downloadFile(ctx iris.Context) {
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authToken := ctx.GetCookie("token")
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activeTime := time.Now().Add(-2 * time.Hour)
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var userToken model.JwtKeys
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db := database.GetInstance().GetMysqlDb()
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if err := db.Where("token = ? and created_at >= ?", authToken, activeTime).First(&userToken).Error; err != nil {
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logrus.Errorln("sql执行失败：", err)
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}
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if utils.DataIsNil(userToken.Username) {
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ctx.StatusCode(iris.StatusBadRequest)
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ctx.SetErr(errors.New("未登录"))
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return
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}
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filePath := ctx.Params().Get("path")
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userPath := fmt.Sprintf("./upload/%s/%s", userToken.Username, filePath)
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if !utils.FileIsExist(userPath) {
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ctx.StatusCode(iris.StatusBadRequest)
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ctx.SetErr(errors.New("文件不存在"))
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return
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}
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if info, _ := os.Stat(userPath); info.IsDir() {
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ctx.StatusCode(iris.StatusBadRequest)
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ctx.SetErr(errors.New("只可下载文件"))
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return
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}
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ctx.Recorder().Header().Add("X-Accel-Redirect", fmt.Sprintf("/upload/%s/%s", userToken.Username, filePath))
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ctx.Recorder().Header().Add("X-Accel-Charset", "utf-8")
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ctx.Recorder().Header().Add("Content-Disposition", "attachment")
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ctx.Recorder().Header().Add("Content-Type", "application/octet-stream; charset=utf-8")
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return
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}
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func getDownloadFileType(ctx iris.Context) {
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authToken := ctx.GetCookie("token")
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activeTime := time.Now().Add(-2 * time.Hour)
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var userToken model.JwtKeys
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var res videoM3u8
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db := database.GetInstance().GetMysqlDb()
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if err := db.Where("token = ? and created_at >= ?", authToken, activeTime).First(&userToken).Error; err != nil {
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logrus.Errorln("sql执行失败：", err)
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}
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if utils.DataIsNil(userToken.Username) {
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ctx.StatusCode(iris.StatusBadRequest)
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ctx.SetErr(errors.New("未登录"))
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return
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}
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username := userToken.Username
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filePath := ctx.Params().Get("path")
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userPath := fmt.Sprintf("./upload/%s/%s", username, filePath)
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currentPath, _ := filepath.Split(filePath)
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filename := strings.TrimSuffix(path.Base(userPath), path.Ext(userPath))
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res.Video = utils.GetFileType(userPath) == "video"
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res.M3u8 = utils.FileIsExist(fmt.Sprintf("./upload-video/%s/%s%s/%s.m3u8", username, currentPath, filename, filename))
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err := ctx.JSON(utils.FormatRes(iris.StatusOK, "", res))
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if err != nil {
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return
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}
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return
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}
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func downloadVideo(ctx iris.Context) {
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authToken := ctx.GetCookie("token")
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activeTime := time.Now().Add(-2 * time.Hour)
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var userToken model.JwtKeys
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db := database.GetInstance().GetMysqlDb()
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if err := db.Where("token = ? and created_at >= ?", authToken, activeTime).First(&userToken).Error; err != nil {
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logrus.Errorln("sql执行失败：", err)
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}
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if utils.DataIsNil(userToken.Username) {
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ctx.StatusCode(iris.StatusBadRequest)
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ctx.SetErr(errors.New("未登录"))
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return
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}
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username := userToken.Username
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filePath := ctx.Params().Get("path")
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userPath := fmt.Sprintf("./upload/%s/%s", username, filePath)
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currentPath, _ := filepath.Split(filePath)
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filename := strings.TrimSuffix(path.Base(userPath), path.Ext(userPath))
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//fmt.Println(filePath, currentPath, filename)
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if path.Ext(userPath) != ".ts" && !utils.FileIsExist(userPath) {
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ctx.StatusCode(iris.StatusBadRequest)
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ctx.SetErr(errors.New("文件不存在"))
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return
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}
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if info, err := os.Stat(userPath); err == nil && info.IsDir() {
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ctx.StatusCode(iris.StatusBadRequest)
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ctx.SetErr(errors.New("只可下载文件"))
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return
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}
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if utils.GetFileType(userPath) == "video" && utils.FileIsExist(fmt.Sprintf("./upload-video/%s/%s%s/%s.m3u8", username, currentPath, filename, filename)) {
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ctx.Recorder().Header().Add("X-Accel-Redirect", fmt.Sprintf("/upload-video/%s/%s%s/%s.m3u8", username, currentPath, filename, filename))
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} else if utils.GetFileType(userPath) == "video" {
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ctx.Recorder().Header().Add("X-Accel-Redirect", fmt.Sprintf("/upload/%s/%s", username, filePath))
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} else {
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tsPath := fmt.Sprintf("./upload-video/%s/%s%s/%s.ts", username, currentPath, filename[:len(filename)-6], filename)
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ctx.Recorder().Header().Add("X-Accel-Redirect", tsPath[1:])
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}
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ctx.Recorder().Header().Add("X-Accel-Charset", "utf-8")
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ctx.Recorder().Header().Add("Content-Disposition", "attachment")
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ctx.Recorder().Header().Add("Content-Type", "application/octet-stream; charset=utf-8")
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return
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}
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