Rainbond/api/controller/app.go
2018-05-21 18:21:42 +08:00

162 lines
4.4 KiB
Go

package controller
import (
"fmt"
"net/http"
"io"
"os"
"strings"
"github.com/go-chi/chi"
"github.com/goodrain/rainbond/api/handler"
"github.com/goodrain/rainbond/api/model"
"github.com/goodrain/rainbond/db"
httputil "github.com/goodrain/rainbond/util/http"
)
type AppStruct struct{}
func (a *AppStruct) ExportApp(w http.ResponseWriter, r *http.Request) {
switch r.Method {
case "POST":
var tr model.ExportAppStruct
ok := httputil.ValidatorRequestStructAndErrorResponse(r, w, &tr.Body, nil)
if !ok {
return
}
if err := handler.GetAppHandler().Complete(&tr); err != nil {
return
}
// 要先更新数据库再通知builder组件
app := model.NewAppStatusFromExport(&tr)
db.GetManager().AppDao().DeleteModelByEventId(app.EventID)
if err := db.GetManager().AppDao().AddModel(app); err != nil {
httputil.ReturnError(r, w, 502, fmt.Sprintf("Failed to export app %s: %v", app.EventID, err))
return
}
err := handler.GetAppHandler().ExportApp(&tr)
if err != nil {
httputil.ReturnError(r, w, 501, fmt.Sprintf("Failed to export app: %v", err))
return
}
httputil.ReturnSuccess(r, w, nil)
case "GET":
eventId := strings.TrimSpace(chi.URLParam(r, "eventId"))
if eventId == "" {
httputil.ReturnError(r, w, 501, fmt.Sprintf("Arguments eventId is must defined."))
return
}
res, err := db.GetManager().AppDao().GetByEventId(eventId)
if err != nil {
httputil.ReturnError(r, w, 502, fmt.Sprintf("Failed to query status of export app by event id %s: %v", eventId, err))
return
}
httputil.ReturnSuccess(r, w, res)
}
}
func (a *AppStruct) Download(w http.ResponseWriter, r *http.Request) {
format := strings.TrimSpace(chi.URLParam(r, "format"))
fileName := strings.TrimSpace(chi.URLParam(r, "fileName"))
tarFile := fmt.Sprintf("%s/%s/%s", handler.GetAppHandler().GetStaticDir(), format, fileName)
// return status code 502 if the file not exists.
if _, err := os.Stat(tarFile); os.IsNotExist(err) {
httputil.ReturnError(r, w, 502, fmt.Sprintf("Not found export app tar file: %s", tarFile))
return
}
http.ServeFile(w, r, tarFile)
}
func (a *AppStruct) Upload(w http.ResponseWriter, r *http.Request) {
eventId := r.FormValue("eventId")
reader, header, err := r.FormFile("appTarFile")
if err != nil {
httputil.ReturnError(r, w, 501, "Failed to parse upload file.")
return
}
defer reader.Close()
dirName := fmt.Sprintf("%s/import/%s", handler.GetAppHandler().GetStaticDir(), eventId)
os.MkdirAll(dirName, 0755)
fileName := fmt.Sprintf("%s/%s", dirName, header.Filename)
file, err := os.OpenFile(fileName, os.O_WRONLY|os.O_CREATE, 0644)
if err != nil {
httputil.ReturnError(r, w, 502, "Failed to open file: "+err.Error())
}
defer file.Close()
if _, err := io.Copy(file, reader); err != nil {
httputil.ReturnError(r, w, 503, "Failed to write file: "+err.Error())
}
httputil.ReturnSuccess(r, w, "Successful upload file.")
}
func (a *AppStruct) ImportApp(w http.ResponseWriter, r *http.Request) {
switch r.Method {
case "POST":
var importApp = model.ImportAppStruct{
Format: "rainbond-app",
}
ok := httputil.ValidatorRequestStructAndErrorResponse(r, w, &importApp, nil)
if !ok {
return
}
// 获取tar包所在目录
importApp.SourceDir = fmt.Sprintf("%s/import/%s", handler.GetAppHandler().GetStaticDir(), importApp.EventID)
// 要先更新数据库再通知builder组件
app := model.NewAppStatusFromImport(&importApp)
db.GetManager().AppDao().DeleteModelByEventId(app.EventID)
if err := db.GetManager().AppDao().AddModel(app); err != nil {
httputil.ReturnError(r, w, 502, fmt.Sprintf("Failed to import app %s: %v", app.SourceDir, err))
return
}
err := handler.GetAppHandler().ImportApp(&importApp)
if err != nil {
httputil.ReturnError(r, w, 501, fmt.Sprintf("Failed to import app: %v", err))
return
}
httputil.ReturnSuccess(r, w, nil)
case "GET":
eventId := strings.TrimSpace(chi.URLParam(r, "eventId"))
if eventId == "" {
httputil.ReturnError(r, w, 501, fmt.Sprintf("Arguments eventId is must defined."))
return
}
res, err := db.GetManager().AppDao().GetByEventId(eventId)
if err != nil {
httputil.ReturnError(r, w, 502, fmt.Sprintf("Failed to query status of export app by event id %s: %v", eventId, err))
return
}
httputil.ReturnSuccess(r, w, res)
}
}
func (a *AppStruct) BackupApp(w http.ResponseWriter, r *http.Request) {
//TODO
}
func (a *AppStruct) RecoverApp(w http.ResponseWriter, r *http.Request) {
//TODO
}