I am newbie in go , can you give me guide to use this project

[tradingkinghard]

https://github.com/insionCEO/zenpress/blob/master/module/core/core.go

func readfile(filename string) (b []byte, e error) {
	b, e = ioutil.ReadFile(filename)
	if e != nil {
		return nil, e
	}
	return
}

func Codes(theme string) []byte {
	var applicationDir = "content/application"
	var themeDir = "content/theme"
	var themeApps, rootApps string

	//读取前端逻辑代码
	files := []string{"IndexHandler", "SingleHandler", "PageHandler", "CategoryHandler", "TagHandler", "TaxonomyHandler", "AuthorHandler", "AttachmentHandler", "DateHandler", "ArchiveHandler", "SearchHandler", "NotFoundHandler"}
	for _, file := range files {
		var b []byte
		var e error
		if b, e = readfile(fmt.Sprintf("%s/%s/handler/%s", themeDir, theme, fmt.Sprintf("%s.app", file))); e != nil {
			if b, e = readfile(fmt.Sprintf("%s/%s", applicationDir, fmt.Sprintf("%s.app", file))); e != nil {
				panic(fmt.Sprintf("Not found %s.app in %s", file, applicationDir))
			}
		}
		themeApps = themeApps + fmt.Sprintf("%s\n", b)
	}

	//读取后端逻辑代码
	rootfiles := []string{"DashboardHandler", "ArticleHandler", "MediaHandler", "LinkHandler", "PageHandler", "CommentHandler", "ThemeHandler", "PluginHandler", "UserHandler", "ToolHandler", "OptionHandler", "NotFoundHandler"}
	for _, file := range rootfiles {
		var b []byte
		var e error
		if b, e = readfile(fmt.Sprintf("%s/%s/handler/root/%s", themeDir, theme, fmt.Sprintf("%s.app", file))); e != nil {
			if b, e = readfile(fmt.Sprintf("%s/root/%s", applicationDir, fmt.Sprintf("%s.app", file))); e != nil {
				panic(fmt.Sprintf("Not found %s.app in %s/root", file, applicationDir))
			}
		}
		if len(b) > 0 {
			rootApps = rootApps + fmt.Sprintf("%s\n", b)
		}
	}

	//读取主程序逻辑
	var application = fmt.Sprintf("%s/%s", applicationDir, "Application.app")
	appCode, e := readfile(application)
	if e != nil {
		panic(fmt.Sprintf("Not found %s in %s", application, applicationDir))
	}
	if len(appCode) > 0 {
		appCodes := []byte(fmt.Sprintf("%s\n%s\n%s", themeApps, rootApps, appCode))
		return appCodes
	}

	return nil
}

func FrontCodes(theme string) []byte {
	var applicationDir = "content/application"
	var themeDir = "content/theme"
	var themeApps, rootApps string

	//读取前端控制器逻辑代码
	files := []string{"IndexHandler", "SingleHandler", "PageHandler", "CategoryHandler", "TagHandler", "TaxonomyHandler", "AuthorHandler", "AttachmentHandler", "DateHandler", "ArchiveHandler", "SearchHandler", "SigninHandler", "NotFoundHandler"}
	for _, file := range files {
		var b []byte
		var e error
		if b, e = readfile(fmt.Sprintf("%s/%s/handler/%s", themeDir, theme, fmt.Sprintf("%s.app", file))); e != nil {
			if b, e = readfile(fmt.Sprintf("%s/%s", applicationDir, fmt.Sprintf("%s.app", file))); e != nil {
				panic(fmt.Sprintf("Not found %s.app in %s", file, applicationDir))
			}
		}
		themeApps = themeApps + fmt.Sprintf("%s\n", b)
	}

	//读取前端路由逻辑
	var application = fmt.Sprintf("%s/%s", applicationDir, "Frontkend.app")
	appCode, e := readfile(application)
	if e != nil {
		panic(fmt.Sprintf("Not found %s in %s", application, applicationDir))
	}
	if len(appCode) > 0 {
		appCodes := []byte(fmt.Sprintf("%s\n%s\n%s", themeApps, rootApps, appCode))
		return appCodes
	}

	return nil
}

func BackCodes(theme string) []byte {
	var applicationDir = "content/application"
	var themeDir = "content/theme"
	var themeApps, rootApps string

	//读取后端逻辑代码
	rootfiles := []string{"DashboardHandler", "ArticleHandler", "MediaHandler", "LinkHandler", "PageHandler", "CommentHandler", "ThemeHandler", "PluginHandler", "UserHandler", "ToolHandler", "OptionHandler", "NotFoundHandler"}
	for _, file := range rootfiles {
		var b []byte
		var e error
		if b, e = readfile(fmt.Sprintf("%s/%s/handler/root/%s", themeDir, theme, fmt.Sprintf("%s.app", file))); e != nil {
			if b, e = readfile(fmt.Sprintf("%s/root/%s", applicationDir, fmt.Sprintf("%s.app", file))); e != nil {
				panic(fmt.Sprintf("Not found %s.app in %s/root", file, applicationDir))
			}
		}
		if len(b) > 0 {
			rootApps = rootApps + fmt.Sprintf("%s\n", b)
		}
	}

	//读取后端路由逻辑
	var application = fmt.Sprintf("%s/%s", applicationDir, "Backend.app")
	appCode, e := readfile(application)
	if e != nil {
		panic(fmt.Sprintf("Not found %s in %s", application, applicationDir))
	}
	if len(appCode) > 0 {
		appCodes := []byte(fmt.Sprintf("%s\n%s\n%s", themeApps, rootApps, appCode))
		return appCodes
	}

	return nil
}

func GetAppByTheme(theme string, filter bool, reload bool) (*gomakross.Makross, bool) {
	logWriter, err := os.OpenFile("content/storage/logs/makross.log", os.O_CREATE, os.ModePerm)
	if err != nil {
		panic(fmt.Errorf("Create makross log file error:%v", err))
	}
	app := gomakross.New()
	app.Use(gologger.LoggerWithConfig(gologger.LoggerConfig{Output: logWriter}))
	app.Use(gostatic.Static(fmt.Sprintf("content/theme/%s/public", theme)))
	app.Use(gosession.Sessioner(gosession.Options{"file", `{"cookieName":"makrossSessionId","gcLifetime":3600,"providerConfig":"./content/storage/session"}`}))
	app.Use(goswitchr.SwitchrWithConfig(goswitchr.SwitchrConfig{Theme: theme, Filter: filter, Reload: reload}))
	/*------------------------------------*/
	app.Use(cache.Cacher())
	/*------------------------------------*/
	app.Use(captcha.Captchaer(captcha.Options{
		URLPrefix:        "/captcha/", // URL prefix of getting captcha pictures.
		FieldIDName:      "captchaid", // Hidden input element ID.
		FieldCaptchaName: "captcha",   // User input value element name in request form.
		ChallengeNums:    6,           // Challenge number.
		Width:            276,         // Captcha image width.
		Height:           80,          // Captcha image height.
		Expiration:       60,          // Captcha expiration time in seconds.
		CachePrefix:      "captcha_",  // Cache key prefix captcha characters.
	}))
	/*------------------------------------*/

	app.SetRenderer(gopongor.Renderor(gopongor.Option{Directory: fmt.Sprintf("content/theme/%s/template", theme), Reload: reload, Filter: filter}))

	Q.SetVar("app", app)

	appFrontCode := FrontCodes(theme)
	err = VmByte(appFrontCode)
	if err != nil {
		panic(fmt.Errorf("#1 执行前端代码出错：%v", err))
	}

	m, okay := Q.GetVar("app")
	if !okay {
		panic("cannot find app object in front code.")
	}

	app, okay = m.(*gomakross.Makross)
	if !okay {
		panic("cannot convert FrontCodes.app to (*makross.Makross)")
	}

	appBackCode := BackCodes(theme)
	Q.SetVar("theme", theme)
	Q.SetVar("filter", filter)
	Q.SetVar("reload", reload)

	err = VmByte(appBackCode)
	if err != nil {
		panic(fmt.Errorf("#1 执行后端代码出错：%v", err))
	}

	m, okay = Q.GetVar("app")
	if !okay {
		panic("cannot find app object in back code.")
	}

	app, okay = m.(*gomakross.Makross)
	if okay {
		app.Get("/*", file.Server(file.PathMap{
			//"/":      fmt.Sprintf("content/theme/%s/public", theme),
			"/root/": "/public/",
		}))
	}

	return app, okay

}

what should I use to optimize performance in terms of memory management

[insionCEO]

You have to use dashmap and cache.
shared memory , deque,