Files
mstore/app/handler/file.go
T
2026-02-11 20:45:45 +02:00

130 lines
3.1 KiB
Go

/*
* Copyright 2026 Oleg Borodin <onborodin@gmail.com>
*
* This work is published and licensed under a Creative Commons
* Attribution-NonCommercial-NoDerivatives 4.0 International License.
*
* Distribution of this work is permitted, but commercial use and
* modifications are strictly prohibited.
*/
package handler
import (
"io"
"mstore/app/operator"
"mstore/app/router"
)
const zeroContentLength = "0"
func (hand *Handler) FileInfo(rctx *router.Context) {
filepath, _ := rctx.GetSubpath("filepath")
params := &operator.FileInfoParams{
Filepath: filepath,
}
ctx := rctx.GetContext()
code, res, err := hand.oper.FileInfo(ctx, params)
if err != nil {
hand.logg.Errorf("FileInfo error: %v", err)
rctx.SetStatus(code)
return
}
rctx.SetHeader("Content-Collection", res.ContentCollection)
rctx.SetHeader("Content-Name", res.ContentName)
rctx.SetHeader("Content-Type", res.ContentType)
rctx.SetHeader("Content-Size", res.ContentSize)
rctx.SetHeader("Content-Digest", res.ContentDigest)
rctx.SetHeader("Content-Length", zeroContentLength)
rctx.SetStatus(code)
}
func (hand *Handler) PutFile(rctx *router.Context) {
contentSize := rctx.GetHeader("Content-Size")
contentType := rctx.GetHeader("Content-Type")
filepath, _ := rctx.GetSubpath("filepath")
params := &operator.PutFileParams{
Filepath: filepath,
ContentType: contentType,
ContentSize: contentSize,
Source: rctx.Request.Body,
}
ctx := rctx.GetContext()
code, _, err := hand.oper.PutFile(ctx, params)
if err != nil {
hand.logg.Errorf("PutFile error: %v", err)
rctx.SetStatus(code)
return
}
rctx.SetStatus(code)
}
func (hand *Handler) GetFile(rctx *router.Context) {
filepath, _ := rctx.GetSubpath("filepath")
params := &operator.GetFileParams{
Filepath: filepath,
}
ctx := rctx.GetContext()
code, res, err := hand.oper.GetFile(ctx, params)
if err != nil {
hand.logg.Errorf("PutFile error: %v", err)
rctx.SetStatus(code)
return
}
rctx.SetHeader("Content-Type", res.ContentType)
rctx.SetHeader("Content-Size", res.ContentSize)
rctx.SetHeader("Content-Digest", res.ContentDigest)
rctx.SetHeader("Content-Length", res.ContentSize)
rctx.SetStatus(code)
if res.Source != nil {
defer res.Source.Close()
_, err = io.Copy(rctx.Writer, res.Source)
if err != nil {
hand.logg.Errorf("GetFile error: %v", err)
return
}
}
}
func (hand *Handler) DeleteFile(rctx *router.Context) {
filepath, _ := rctx.GetSubpath("filepath")
params := &operator.DeleteFileParams{
Filepath: filepath,
}
ctx := rctx.GetContext()
code, _, err := hand.oper.DeleteFile(ctx, params)
if err != nil {
hand.logg.Errorf("GetFile error: %v", err)
}
rctx.SetStatus(code)
}
func (hand *Handler) ListFiles(rctx *router.Context) {
filepath, _ := rctx.GetSubpath("filepath")
if filepath == "" {
filepath = "/"
}
params := &operator.ListFilesParams{
Filepath: filepath,
}
ctx := rctx.GetContext()
code, res, err := hand.oper.ListFiles(ctx, params)
if err != nil {
hand.logg.Errorf("ListFiles error: %v", err)
rctx.SetStatus(code)
return
}
rctx.SendJSON(code, res.Files)
}