Golang utils.SetData函數代碼示例

// Delete deletes the resume.
//
//		Method           POST
//
//		Route            /resume/delete/:id
//
//		Restrictions     Yes
//
// 		Template         None
func Delete(ctx *echo.Context) error {
	var flashMessages = flash.New()
	id, err := utils.GetInt(ctx.Param("id"))
	if err != nil {
		utils.SetData(ctx, "Message", tmpl.BadRequestMessage)
		return ctx.Render(http.StatusBadRequest, tmpl.ErrBadRequest, utils.GetData(ctx))
	}
	user := ctx.Get("User").(*models.Person)

	resume, err := query.GetResumeByID(id)
	if err != nil {
		utils.SetData(ctx, "Message", tmpl.NotFoundMessage)
		return ctx.Render(http.StatusNotFound, tmpl.ErrNotFoundTpl, tmpl.NotFoundMessage)
	}

	// Users are allowed to delete resumes that they don't own.
	if resume.PersonID != user.ID {
		utils.SetData(ctx, "Message", tmpl.BadRequestMessage)
		return ctx.Render(http.StatusBadRequest, tmpl.ErrBadRequest, utils.GetData(ctx))
	}

	err = query.Delete(resume)
	if err != nil {
		utils.SetData(ctx, "Message", tmpl.ServerErrorMessage)
		return ctx.Render(http.StatusInternalServerError, tmpl.ErrServerTpl, utils.GetData(ctx))
	}

	flashMessages.Success("resume successful deleted")
	flashMessages.Save(ctx)
	ctx.Redirect(http.StatusFound, "/resume/")
	return nil
}

// Must ensures that any route is authorized to access the next handler
// otherwise an error is returned.
//
// TODO custom not authorized handler?
func Must() echo.HandlerFunc {
	return func(ctx *echo.Context) error {
		// If this is called somewhere on the middleware chain, if we find the user
		// we check the context if is set.
		if v := ctx.Get("IsLoged"); v != nil && v.(bool) == true {
			return nil
		}
		ss, err := store.Get(ctx.Request(), settings.App.Session.Name)
		if err != nil {
			// TODO: log this?
		}
		if v, ok := ss.Values["userID"]; ok {
			person, err := query.GetPersonByUserID(v.(int))
			if err != nil {
				// TODO: log this?
			}
			if person != nil {

				// set in main context
				ctx.Set("IsLoged", true)
				ctx.Set("User", person)

				// for templates
				utils.SetData(ctx, "IsLoged", true)
				utils.SetData(ctx, "User", person)
				return nil
			}
		}
		return echo.NewHTTPError(http.StatusUnauthorized)
	}
}

// Register renders registration form.
//
//		Method           GET
//
//		Route            /auth/register
//
//		Restrictions     None
//
// 		Template         auth/register.html
func Register(ctx *echo.Context) error {
	f := forms.New(utils.GetLang(ctx))
	utils.SetData(ctx, authForm, f.RegisterForm()())

	// set page tittle to register
	utils.SetData(ctx, "PageTitle", "register")
	return ctx.Render(http.StatusOK, tmpl.RegisterTpl, utils.GetData(ctx))
}

// RegionsHome renders regions home page.
//
//
//		Method           GET
//
//		Route            /jobs/regions
//
//		Restrictions     None
//
// 		Template         base/regions.html
//
func RegionsHome(ctx *echo.Context) error {
	regs, err := query.GetAllRegions()
	if err != nil {
		utils.SetData(ctx, "Message", tmpl.NotFoundMessage)
		return ctx.Render(http.StatusNotFound, tmpl.ErrNotFoundTpl, utils.GetData(ctx))
	}
	utils.SetData(ctx, settings.RegionsListKey, regs)
	return ctx.Render(http.StatusOK, tmpl.BaseRegionsTpl, utils.GetData(ctx))
}

// LoginPost handlers login form, and logs in the user. If the form is valid, the user is
// redirected to "/auth/login" with the form validation errors. When the user is validated
// redirection is made to "/".
//
//		Method           POST
//
//		Route            /auth/login
//
//		Restrictions     None
//
// 		Template         None (All actions redirect to other routes )
//
// Flash messages may be set before redirection.
func LoginPost(ctx *echo.Context) error {
	var flashMessages = flash.New()

	f := forms.New(utils.GetLang(ctx))
	lf := f.LoginForm()(ctx.Request())
	if !lf.IsValid() {
		utils.SetData(ctx, authForm, lf)
		ctx.Redirect(http.StatusFound, "/auth/login")
		return nil
	}

	// Check email and password
	user, err := query.AuthenticateUserByEmail(lf.GetModel().(forms.Login))
	if err != nil {
		log.Error(ctx, err)

		// We want the user to try again, but rather than rendering the form right
		// away, we redirect him/her to /auth/login route(where the login process with
		// start aflsesh albeit with a flash message)
		flashMessages.Err(msgLoginErr)
		flashMessages.Save(ctx)
		ctx.Redirect(http.StatusFound, "/auth/login")
		return nil
	}

	// create a session for the user after the validation has passed. The info stored
	// in the session is the user ID, where as the key is userID.
	ss, err := sessStore.Get(ctx.Request(), settings.App.Session.Name)
	if err != nil {
		log.Error(ctx, err)
	}
	ss.Values["userID"] = user.ID
	err = ss.Save(ctx.Request(), ctx.Response())
	if err != nil {
		log.Error(ctx, err)
	}
	person, err := query.GetPersonByUserID(user.ID)
	if err != nil {
		log.Error(ctx, err)
		flashMessages.Err(msgLoginErr)
		flashMessages.Save(ctx)
		ctx.Redirect(http.StatusFound, "/auth/login")
		return nil
	}

	// add context data. IsLoged is just a conveniece in template rendering. the User
	// contains a models.Person object, where the PersonName is already loaded.
	utils.SetData(ctx, "IsLoged", true)
	utils.SetData(ctx, "User", person)
	flashMessages.Success(msgLoginSuccess)
	flashMessages.Save(ctx)
	ctx.Redirect(http.StatusFound, "/")

	log.Info(ctx, "login success")
	return nil
}

// Login renders login form.
//
//		Method           GET
//
//		Route            /auth/login
//
//		Restrictions     None
//
// 		Template         auth/login.html
//
func Login(ctx *echo.Context) error {

	f := forms.New(utils.GetLang(ctx))
	utils.SetData(ctx, authForm, f.LoginForm()())

	// set page tittle to login
	utils.SetData(ctx, "PageTitle", "login")

	return ctx.Render(http.StatusOK, tmpl.LoginTpl, utils.GetData(ctx))
}

// JobsHome renders jobs home page
//
//
//		Method           GET
//
//		Route            /jobs/
//
//		Restrictions     None
//
// 		Template         base/jobs.html
func JobsHome(ctx *echo.Context) error {
	jobs, err := query.GetLatestJobs()
	if err != nil {
		utils.SetData(ctx, "Message", tmpl.NotFoundMessage)
		return ctx.Render(http.StatusNotFound, tmpl.ErrNotFoundTpl, utils.GetData(ctx))

	}
	utils.SetData(ctx, settings.JobsListKey, jobs)
	utils.SetData(ctx, settings.PageTitleKey, "jobs")
	return ctx.Render(http.StatusOK, tmpl.BaseJobsHomeTpl, utils.GetData(ctx))
}

// RegionsJobView renders jobs from a gien region. The region name should be in short form.
//
//
//		Method           GET
//
//		Route            /jobs/regions/:name
//
//		Restrictions     None
//
// 		Template         base/regions_job.html
//
func RegionsJobView(ctx *echo.Context) error {
	name := ctx.Param("name")
	jobs, count, err := query.GetJobByRegionShort(name)
	if err != nil {
		utils.SetData(ctx, "Message", tmpl.NotFoundMessage)
		return ctx.Render(http.StatusNotFound, tmpl.ErrNotFoundTpl, utils.GetData(ctx))
	}
	utils.SetData(ctx, settings.JobsFound, count)
	utils.SetData(ctx, settings.JobsListKey, jobs)
	return ctx.Render(http.StatusOK, tmpl.BaseRegionsJobViewTpl, utils.GetData(ctx))
}

// View displays the resume.
//
//		Method           GET
//
//		Route            /resume/view
//
//		Restrictions     Yes
//
// 		Template         resume/view.html
func View(ctx *echo.Context) error {
	iid, err := utils.GetInt(ctx.Param("id"))
	if err != nil {
		utils.SetData(ctx, "Message", tmpl.BadRequestMessage)
		return ctx.Render(http.StatusBadRequest, tmpl.ErrBadRequest, utils.GetData(ctx))
	}
	resume, err := query.GetResumeByID(iid)
	if err != nil {
		utils.SetData(ctx, "Message", tmpl.NotFoundMessage)
		return ctx.Render(http.StatusNotFound, tmpl.ErrNotFoundTpl, tmpl.NotFoundMessage)
	}
	utils.SetData(ctx, "resume", resume)
	return ctx.Render(http.StatusOK, tmpl.ResumeViewTpl, utils.GetData(ctx))
}

// Langs sets active language in the request context.
func Langs() echo.HandlerFunc {
	return func(ctx *echo.Context) error {
		sess, _ := store.Get(ctx.Request(), settings.App.Session.Lang)
		target := sess.Values[settings.LangSessionKey]
		if target != nil {
			utils.SetData(ctx, settings.LangDataKey, target)
			return nil
		}
		sess.Values[settings.LangDataKey] = settings.App.DefaultLang
		store.Save(ctx.Request(), ctx.Response(), sess)
		utils.SetData(ctx, settings.LangDataKey, settings.App.DefaultLang)
		return nil
	}
}

// Home shows the resumes home page.
//
//		Method           GET
//
//		Route            /resume/
//
//		Restrictions     Yes
//
// 		Template         resume/home.html
func Home(ctx *echo.Context) error {
	user := ctx.Get("User").(*models.Person)
	if res, err := query.GetAllPersonResumes(user); err == nil {
		utils.SetData(ctx, "resumes", res)
	}
	return ctx.Render(http.StatusOK, tmpl.ResumeHomeTpl, utils.GetData(ctx))
}

// RegisterPost handles registration form, and create a session for the new user if the registration
// process is complete.
//
//		Method           POST
//
//		Route            /auth/register
//
//		Restrictions     None
//
// 		Template         None (All actions redirect to other routes )
//
// Flash messages may be set before redirection.
func RegisterPost(ctx *echo.Context) error {
	var flashMessages = flash.New()
	f := forms.New(utils.GetLang(ctx))
	lf := f.RegisterForm()(ctx.Request())
	if !lf.IsValid() {

		// Case the form is not valid, ships it back with the errors exclusively
		utils.SetData(ctx, authForm, lf)
		return ctx.Render(http.StatusOK, tmpl.RegisterTpl, utils.GetData(ctx))
	}

	// we are not interested in the returned user, rather we make sure the user has
	// been created.
	_, err := query.CreateNewUser(lf.GetModel().(forms.Register))
	if err != nil {
		flashMessages.Err(msgAccountCreateFailed)
		flashMessages.Save(ctx)
		ctx.Redirect(http.StatusFound, "/auth/register")
		return nil
	}

	// TODO: improve the message to include directions to use the current email and
	// password to login?
	flashMessages.Success(msgAccountCreate)
	flashMessages.Save(ctx)

	// Don't create session in this route, its best to leave only one place which
	// messes with the main user session. So we redirect to the login page, and encourage
	// the user to login.
	ctx.Redirect(http.StatusFound, "/auth/login")
	return nil
}

// JobView displays a single job by the given job id.
//
//
//		Method           GET
//
//		Route            /jobs/view/:id
//
//		Restrictions     None
//
// 		Template         base/jobs_view.html
func JobView(ctx *echo.Context) error {
	id, err := utils.GetInt(ctx.Param("id"))
	if err != nil {
		utils.SetData(ctx, "Message", tmpl.BadRequestMessage)
		return ctx.Render(http.StatusBadRequest, tmpl.ErrBadRequest, utils.GetData(ctx))
	}
	job, err := query.GetJobByID(id)
	if err != nil {
		utils.SetData(ctx, "Message", tmpl.NotFoundMessage)
		return ctx.Render(http.StatusNotFound, tmpl.ErrNotFoundTpl, utils.GetData(ctx))
	}
	if job != nil {
		utils.SetData(ctx, "Job", job)
	}
	return ctx.Render(http.StatusOK, tmpl.BaseJobsViewTpl, utils.GetData(ctx))
}

// RegionsJobPaginate a route frr /jobs/regions/:name/:from/:to. It handles pagination where
// form to is offset and limit respectively.
//
// For example route "/jobs/regions/mza/2/4" will render from 2nd to 4th latest jobs from mwanza.
//
//		Method           GET
//
//		Route            /jobs/regions/:name/:from/:to
//
//		Restrictions     None
//
// 		Template         base/regions.html
func RegionsJobPaginate(ctx *echo.Context) error {
	name := ctx.Param("name")
	offset, err := utils.GetInt(ctx.Param("from"))
	if err != nil {
		utils.SetData(ctx, "Message", tmpl.BadRequestMessage)
		return ctx.Render(http.StatusBadRequest, tmpl.ErrBadRequest, utils.GetData(ctx))
	}

	limit, err := utils.GetInt(ctx.Param("to"))
	if err != nil {
		utils.SetData(ctx, "Message", tmpl.BadRequestMessage)
		return ctx.Render(http.StatusBadRequest, tmpl.ErrBadRequest, utils.GetData(ctx))
	}
	jobs, err := query.GetJobByRegionPaginate(name, offset, limit)
	if err != nil {
		utils.SetData(ctx, "Message", tmpl.NotFoundMessage)
		return ctx.Render(http.StatusNotFound, tmpl.ErrNotFoundTpl, utils.GetData(ctx))
	}
	utils.SetData(ctx, settings.JobsListKey, jobs)
	return ctx.Render(http.StatusOK, tmpl.BaseRegionsPaginateTpl, utils.GetData(ctx))
}

// Update renders the resume update page.
//
//		Method           GET
//
//		Route            /resume/update/:id
//
//		Restrictions     Yes
//
// 		Template         None
func Update(ctx *echo.Context) error {
	id, err := utils.GetInt(ctx.Param("id"))
	if err != nil {
		utils.SetData(ctx, "Message", tmpl.BadRequestMessage)
		return ctx.Render(http.StatusBadRequest, tmpl.ErrBadRequest, utils.GetData(ctx))
	}
	user := ctx.Get("User").(*models.Person)

	resume, err := query.GetResumeByID(id)
	if err != nil {
		utils.SetData(ctx, "Message", tmpl.NotFoundMessage)
		return ctx.Render(http.StatusNotFound, tmpl.ErrNotFoundTpl, tmpl.NotFoundMessage)
	}

	// Users are allowed to update resumes that they own.
	if resume.PersonID != user.ID {
		utils.SetData(ctx, "Message", tmpl.BadRequestMessage)
		return ctx.Render(http.StatusBadRequest, tmpl.ErrBadRequest, utils.GetData(ctx))
	}
	utils.SetData(ctx, "resume", resume)
	return ctx.Render(http.StatusOK, tmpl.ResumeUpddateTpl, utils.GetData(ctx))
}