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Package middleware

v0.7.16
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The latest major version is .

Published: Sep 14, 2020 | License: MIT | Module: git.hoogi.eu/snafu/go-blog

Index

Variables

var (
	UserContextKey = contextKey("user")
)

func FuncMap

func FuncMap(ss models.SiteService, settings *settings.Settings) template.FuncMap

FuncMap some function that can be used in templates

func User

func User(r *http.Request) (*models.User, error)

User gets the user from the request context

type AppContext

type AppContext struct {
	SessionService    *session.SessionService
	ArticleService    models.ArticleService
	CategoryService   models.CategoryService
	UserService       models.UserService
	UserInviteService models.UserInviteService
	SiteService       models.SiteService
	FileService       models.FileService
	TokenService      models.TokenService
	Mailer            models.Mailer
	ConfigService     *settings.Settings
	Templates         *template.Template
}

AppContext contains the services, session store, templates, ...

func (AppContext) AuthHandler

func (ctx AppContext) AuthHandler(handler http.Handler) http.Handler

AuthHandler checks if the user is authenticated; if not next handler in chain is not called

func (AppContext) RequireAdmin

func (ctx AppContext) RequireAdmin(handler http.Handler) http.Handler

RequireAdmin ensures that the user is an admin; if not next handler in chain is not called

type Handler

type Handler func(*AppContext, http.ResponseWriter, *http.Request) *Template

Handler enriches handler with the AppContext

type JHandler

type JHandler func(*AppContext, http.ResponseWriter, *http.Request) (*models.JSONData, error)

JHandler enriches handler with the AppContext

type JSONHandler

type JSONHandler struct {
	AppCtx  *AppContext
	Handler JHandler
}

JSONHandler marshals JSON and writes to the http response

func (JSONHandler) ServeHTTP

func (fn JSONHandler) ServeHTTP(rw http.ResponseWriter, r *http.Request)

type Template

type Template struct {
	Name         string
	Active       string
	Data         map[string]interface{}
	SuccessMsg   string
	WarnMsg      string
	RedirectPath string
	Err          error
}

Template contains the information about the template to render. The DisplayMsg in models.Error will be the ErrorMsg in the flash bubble, the SuccessMsg is an optional variable which is also displayed as a green flash bubble, both are appended to the data map with keys 'ErrorMsg' or 'SuccessMsg' in the AppHandler

func NotFound

func NotFound(ctx *AppContext, rw http.ResponseWriter, r *http.Request) *Template

NotFound returned if no route matches

func (Template) RedirectURL

func (t Template) RedirectURL() string

RedirectURL builds a URL for redirecting

type TemplateHandler

type TemplateHandler struct {
	AppCtx  *AppContext
	Handler Handler
}

TemplateHandler enriches handlers with a application context containing 'services'

func (TemplateHandler) ServeHTTP

func (fn TemplateHandler) ServeHTTP(rw http.ResponseWriter, r *http.Request)

type Templates

type Templates struct {
	Directory string
	FuncMap   template.FuncMap
}

Templates defines in which directory should be looked for template

func (Templates) Load

func (ts Templates) Load() (*template.Template, error)

Load walks threw directory and parses templates ending with html

type XHandler

type XHandler func(*AppContext, http.ResponseWriter, *http.Request) (*models.XMLData, error)

XNLHandler enriches handler with the AppContext

type XMLHandler

type XMLHandler struct {
	AppCtx  *AppContext
	Handler XHandler
}

XMLHandler marshals XML and writes to the http response

func (XMLHandler) ServeHTTP

func (fn XMLHandler) ServeHTTP(rw http.ResponseWriter, r *http.Request)

Package Files

  • app_context.go
  • json_handler.go
  • middleware_util.go
  • template.go
  • template_handler.go
  • xml_handler.go
Documentation was rendered with GOOS=linux and GOARCH=amd64.

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