/
middleware.go
58 lines (51 loc) · 1.71 KB
/
middleware.go
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package auth
import (
"github.com/Nigel2392/router/v3"
"github.com/Nigel2392/router/v3/middleware"
"github.com/Nigel2392/router/v3/request"
)
// Get the user from a request.
func UserFromRequest(r *request.Request) *User {
if r.User != nil {
return r.User.(*User)
}
var userID = r.Session.Get(SESSION_COOKIE_NAME)
if userID == nil {
return UnAuthenticatedUser()
}
var uidInt, ok = userID.(int64)
if !ok {
return UnAuthenticatedUser()
}
var user, err = Auth.Queries.GetUserByID(r.Request.Context(), uidInt)
if err != nil || user == nil {
return UnAuthenticatedUser()
}
user.IsLoggedIn = true
return user
}
func UserFromRequestPure(r *request.Request) request.User {
return UserFromRequest(r)
}
// Set the user inside of the request.
func UserToRequest(r *request.Request, user *User) {
r.Session.Set(SESSION_COOKIE_NAME, user.ID)
}
// Add a user to a request, if one exists in the session.
func AddUserMiddleware() router.Middleware {
return middleware.AddUserMiddleware(UserFromRequestPure)
}
// Middleware which checks if the user is authenticated.
func LoginRequiredURLMiddleware(redirectURL string) router.Middleware {
return middleware.LoginRequiredMiddleware(func(r *request.Request) {
r.Data.AddMessage("error", "You must be logged in to access that page")
r.Redirect(redirectURL, 302, r.Request.URL.Path)
})
}
// Middleware which checks if the user is not authenticated.
func LogoutRequiredURLMiddleware(redirectURL string) router.Middleware {
return middleware.LogoutRequiredMiddleware(func(r *request.Request) {
r.Data.AddMessage("error", "You must be logged out to access that page")
r.Redirect(redirectURL, 302, r.Request.URL.Path)
})
}