warehost/modul/web/api.go

package web

import (
	"net/http"

	"github.com/jinzhu/gorm"
	"goji.io"
	"goji.io/pat"

	//libconfig "dev.sum7.eu/sum7/warehost/config"
	libapi "dev.sum7.eu/sum7/warehost/lib/api"
	liblog "dev.sum7.eu/sum7/warehost/lib/log"
	libsystem "dev.sum7.eu/sum7/warehost/system"
)

//MODULNAME to get global name for the modul
const MODULNAME = "web"

var dbconnection *gorm.DB
var log *liblog.ModulLog

// BindAPI sets the routes to the api functions
func BindAPI(db *gorm.DB, router *goji.Mux, prefix string) {
	dbconnection = db
	log = liblog.NewModulLog(MODULNAME)

	router.HandleFunc(pat.Get(prefix+"/involve"), libapi.SessionHandler(libsystem.LoginHandler(involve)))
	router.HandleFunc(pat.Post(prefix+"/website"), libapi.SessionHandler(libsystem.LoginHandler(websiteAdd)))
	router.HandleFunc(pat.Patch(prefix+"/website/:websiteid"), libapi.SessionHandler(libsystem.LoginHandler(InvolveWebsiteHandler(websiteEdit))))
	router.HandleFunc(pat.Delete(prefix+"/website/:websiteid"), libapi.SessionHandler(libsystem.LoginHandler(InvolveWebsiteHandler(websiteDelete))))
	router.HandleFunc(pat.Get(prefix+"/website/:websiteid/permission"), libapi.SessionHandler(libsystem.LoginHandler(InvolveWebsiteHandler(permissionList))))
	router.HandleFunc(pat.Post(prefix+"/website/:websiteid/permission/:loginid"), libapi.SessionHandler(libsystem.LoginHandler(InvolveWebsiteHandler(permissionAdd))))
	router.HandleFunc(pat.Delete(prefix+"/website/:websiteid/permission/:loginid"), libapi.SessionHandler(libsystem.LoginHandler(InvolveWebsiteHandler(permissionDelete))))
	router.HandleFunc(pat.Get(prefix+"/website/:websiteid/domain"), libapi.SessionHandler(libsystem.LoginHandler(InvolveWebsiteHandler(domainList))))
	router.HandleFunc(pat.Post(prefix+"/website/:websiteid/domain/:domain"), libapi.SessionHandler(libsystem.LoginHandler(InvolveWebsiteHandler(domainAdd))))
	router.HandleFunc(pat.Delete(prefix+"/website/:websiteid/domain/:domain"), libapi.SessionHandler(libsystem.LoginHandler(InvolveWebsiteHandler(domainDelete))))
	router.HandleFunc(pat.Get(prefix+"/website/:websiteid/menu"), libapi.SessionHandler(libsystem.LoginHandler(InvolveWebsiteHandler(menuTree))))
	router.HandleFunc(pat.Get(prefix+"/website/:websiteid/menu/list"), libapi.SessionHandler(libsystem.LoginHandler(InvolveWebsiteHandler(menuList))))
	router.HandleFunc(pat.Post(prefix+"/website/:websiteid/menu"), libapi.SessionHandler(libsystem.LoginHandler(InvolveWebsiteHandler(menuAdd))))
	router.HandleFunc(pat.Patch(prefix+"/website/:websiteid/menu/:menuid"), libapi.SessionHandler(libsystem.LoginHandler(InvolveWebsiteHandler(menuEdit))))
	router.HandleFunc(pat.Delete(prefix+"/website/:websiteid/menu/:menuid"), libapi.SessionHandler(libsystem.LoginHandler(InvolveWebsiteHandler(menuDelete))))
	router.HandleFunc(pat.Get(prefix+"/website/:websiteid/page"), libapi.SessionHandler(libsystem.LoginHandler(InvolveWebsiteHandler(pageList))))
	router.HandleFunc(pat.Post(prefix+"/website/:websiteid/page"), libapi.SessionHandler(libsystem.LoginHandler(InvolveWebsiteHandler(pageAdd))))
	router.HandleFunc(pat.Patch(prefix+"/website/:websiteid/page/:pageid"), libapi.SessionHandler(libsystem.LoginHandler(InvolveWebsiteHandler(pageEdit))))
	router.HandleFunc(pat.Delete(prefix+"/website/:websiteid/page/:pageid"), libapi.SessionHandler(libsystem.LoginHandler(InvolveWebsiteHandler(pageDelete))))
	router.HandleFunc(pat.Get(prefix+"/website/:websiteid/blog"), libapi.SessionHandler(libsystem.LoginHandler(InvolveWebsiteHandler(blogList))))
	router.HandleFunc(pat.Post(prefix+"/website/:websiteid/blog"), libapi.SessionHandler(libsystem.LoginHandler(InvolveWebsiteHandler(blogAdd))))
	router.HandleFunc(pat.Patch(prefix+"/website/:websiteid/blog/:blogid"), libapi.SessionHandler(libsystem.LoginHandler(InvolveWebsiteHandler(blogEdit))))
	router.HandleFunc(pat.Delete(prefix+"/website/:websiteid/blog/:blogid"), libapi.SessionHandler(libsystem.LoginHandler(InvolveWebsiteHandler(blogDelete))))
	router.HandleFunc(pat.Get(prefix+"/website/:websiteid/blog/:blogid"), libapi.SessionHandler(libsystem.LoginHandler(InvolveWebsiteHandler(blogShow))))
	router.HandleFunc(pat.Post(prefix+"/website/:websiteid/blog/:blogid/post"), libapi.SessionHandler(libsystem.LoginHandler(InvolveWebsiteHandler(blogpostAdd))))
	router.HandleFunc(pat.Patch(prefix+"/website/:websiteid/blog/:blogid/post/:blogpostid"), libapi.SessionHandler(libsystem.LoginHandler(InvolveWebsiteHandler(blogpostEdit))))
	router.HandleFunc(pat.Delete(prefix+"/website/:websiteid/blog/:blogid/post/:blogpostid"), libapi.SessionHandler(libsystem.LoginHandler(InvolveWebsiteHandler(blogpostDelete))))
}

// Involve to get Website where loggend in user has privilegs
func involve(w http.ResponseWriter, r *http.Request) {
	ctx := r.Context()
	login := ctx.Value("login").(*libsystem.Login)
	logger := log.GetLog(r, "involve")
	var involved []*Manager
	dbconnection.Where("login = ?", login.ID).Preload("Website").Find(&involved)
	logger.Info("done")
	libapi.JSONWrite(w, r, involved, nil)
}

// WebsiteAdd to add a new website
func websiteAdd(w http.ResponseWriter, r *http.Request) {
	ctx := r.Context()
	login := ctx.Value("login").(*libsystem.Login)
	logger := log.GetLog(r, "websiteadd")
	tx := dbconnection.Begin()
	var websiteRequest Website
	returnerr := libapi.JSONDecoder(w, r, logger, &websiteRequest)
	if returnerr != nil {
		tx.Rollback()
		libapi.JSONWrite(w, r, false, returnerr)
		return
	}
	website := &Website{Name: websiteRequest.Name}
	if err := tx.Create(website).Error; err != nil {
		tx.Rollback()
		logger.Error("error during Website")
		libapi.JSONWrite(w, r, false, &libapi.ErrorResult{Message: "Internal Database Error"})
		return
	}

	if err := tx.Create(&Manager{LoginID: login.ID, WebsiteID: website.ID}).Error; err != nil {
		tx.Rollback()
		logger.Error("error during Manager")
		libapi.JSONWrite(w, r, false, &libapi.ErrorResult{Message: "Internal Database Error"})
		return
	}

	tx.Commit()
	logger.Info("done")
	libapi.JSONWrite(w, r, true, nil)
}

// WebsiteEdit to edit website
func websiteEdit(w http.ResponseWriter, r *http.Request) {
	ctx := r.Context()
	logger := log.GetLog(r, "websiteedit")
	var websiteRequest Website
	returnerr := libapi.JSONDecoder(w, r, logger, &websiteRequest)
	if returnerr != nil {
		libapi.JSONWrite(w, r, false, returnerr)
		return
	}

	websiteRequest.ID = ctx.Value("websiteid").(int64)
	if err := dbconnection.Save(websiteRequest).Error; err != nil {
		logger.Error("Database: during edit Website")
		libapi.JSONWrite(w, r, false, &libapi.ErrorResult{Message: "Internal Database Error"})
		return
	}
	logger.Info("done")
	libapi.JSONWrite(w, r, true, nil)
}

// WebsiteDelete to delete website
func websiteDelete(w http.ResponseWriter, r *http.Request) {
	ctx := r.Context()
	logger := log.GetLog(r, "websitedelete")
	website := &Website{
		ID: ctx.Value("websiteid").(int64),
	}
	if err := dbconnection.Unscoped().Delete(website).Error; err != nil {
		logger.Error("database: during delete website")
		libapi.JSONWrite(w, r, false, &libapi.ErrorResult{Message: "Internal Database Error"})
		return
	}
	logger.Info("done")
	libapi.JSONWrite(w, r, true, nil)
}