Seiten für Benutzer ein und ausblenden

[schattinga]

Wie schon geschrieben für gewisse Benutzer Kategorien ein und ausblenden! Dh. im Backend Berechtigung für die Angezeigten Kategorien vergeben!

[scharph]

``Note: Role managment like https://dev.to/bensonmacharia/role-based-access-control-in-golang-with-jwt-go-ijn https://github.com/Permify/go-role/

User has Role Role can read and/or write

Possible Roles

• admin
• waiter
• waiter_beer
• ticketing

Possible Permissions

• RW Users
• RW Category
• RW Articles

Category visibility are assinged directly to role

package main

import "fmt"

// const (
//  canRead = 1 << iota
//  canWrite
// )

// func main() {
//  fmt.Printf("canRead: %b\n", canRead)
//  fmt.Printf("canWrite: %b\n", canWrite)

//  var admin byte = canRead | canWrite
//  var user byte = canRead

//  fmt.Printf("admin can read? %v\n", admin & canRead == canRead)
//  fmt.Printf("user can read? %v\n", user & canRead == canRead)
//  fmt.Printf("admin can write? %v\n", admin & canWrite == canWrite)
//  fmt.Printf("user can write? %v\n", user & canWrite == canWrite)
// }

type Role struct {
    Name string
    Permissions uint
}

type UserCategory struct {
    UserID string
    CategoryID string
    canRead bool
}

const (
    full = 0xF
    canReadArticles = 1 << iota
    canWriteArticles
    canReadCategories
    canWriteCategories
    canReadUsers
    canWriteUsers
)   

func main() {

    adminRole := Role{Name: "admin", Permissions: uint(full)}
    userRole := Role{Name: "User", Permissions: uint(canReadArticles)}

    fmt.Printf("admin can read articles? %v\n", adminRole.Permissions & canReadArticles == canReadArticles)
    fmt.Printf("dumbUser can read articles? %v\n", userRole.Permissions & canReadArticles == canReadArticles)
    fmt.Printf("admin can write articles? %v\n", adminRole.Permissions & canWriteArticles == canWriteArticles)
    fmt.Printf("dumbUser can write articles? %v\n", userRole.Permissions & canWriteArticles == canWriteArticles)
    fmt.Printf("admin can read users? %v\n", adminRole.Permissions & canReadUsers == canReadUsers)
    fmt.Printf("dumbUser can read users? %v\n", userRole.Permissions & canReadUsers == canReadUsers)
    fmt.Printf("admin can write users? %v\n", adminRole.Permissions & canWriteUsers == canWriteUsers)
    fmt.Printf("dumbUser can write users? %v\n", userRole.Permissions & canWriteUsers == canWriteUsers)
}

[scharph]

https://golang.withcodeexample.com/blog/secure-authentication-authorization-golang-fiber-guide/