mu-go/main.go
2022-08-22 00:00:05 +02:00

109 lines
2 KiB
Go

package main
import (
"encoding/json"
"fmt"
"net/http"
"os"
"path/filepath"
"github.com/labstack/echo/v4"
"github.com/labstack/echo/v4/middleware"
"github.com/urfave/cli/v2"
)
var Commands = []*cli.Command{}
var version = "dev"
func main() {
app := &cli.App{
Flags: []cli.Flag{
&cli.StringFlag{
Name: "listen",
Aliases: []string{"l"},
Value: "127.0.0.1",
},
&cli.StringFlag{
Name: "port",
Aliases: []string{"p"},
Value: "4000",
},
&cli.StringFlag{
Name: "api-url",
Aliases: []string{"u"},
Value: "http://127.0.0.1:4000",
},
&cli.StringFlag{
Name: "directory",
Aliases: []string{"d"},
Value: ".",
},
},
Commands: []*cli.Command{
{
Name: "serve",
Aliases: []string{"c"},
Usage: "complete a task on the list",
Action: func(ctx *cli.Context) error {
listen := ctx.String("listen")
port := ctx.Int64("port")
directory := ctx.String("directory")
url := ctx.String("url")
e := echo.New()
e.Use(middleware.Logger())
e.Use(middleware.Recover())
e.GET("/api/list", func(ctx echo.Context) error {
return apiList(ctx, directory, url)
})
e.Logger.Fatal(e.Start(fmt.Sprintf("%s:%d", listen, port)))
return nil
},
},
},
}
if err := app.Run(os.Args); err != nil {
fmt.Println(err)
}
}
type File struct {
Name string `json:"name"`
Url string `json:"url"`
}
func apiList(ctx echo.Context, directory, url string) error {
files := []File{}
err := filepath.Walk(directory, func(path string, info os.FileInfo, err error) error {
if err != nil {
return err
}
if !info.IsDir() {
return nil
}
file := File{
Name: string(info.Name()),
Url: fmt.Sprintf("%s/api/file?path=%s", url, path),
}
files = append(files, file)
return nil
})
if err != nil {
return ctx.String(http.StatusInternalServerError, fmt.Sprintf("{\"error\":\"%s\"", err))
}
data, _ := json.MarshalIndent(files, "", " ")
return ctx.String(http.StatusOK, string(data))
}