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permissions.go
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/
permissions.go
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package types
import (
"fmt"
"strings"
sdk "github.com/blockgenx/blockgen-sdk/types"
)
// permissions
const (
Minter = "minter"
Burner = "burner"
Staking = "staking"
)
// PermissionsForAddress defines all the registered permissions for an address
type PermissionsForAddress struct {
permissions []string
address sdk.AccAddress
}
// NewPermissionsForAddress creates a new PermissionsForAddress object
func NewPermissionsForAddress(name string, permissions []string) PermissionsForAddress {
return PermissionsForAddress{
permissions: permissions,
address: NewModuleAddress(name),
}
}
// HasPermission returns whether the PermissionsForAddress contains permission.
func (pa PermissionsForAddress) HasPermission(permission string) bool {
for _, perm := range pa.permissions {
if perm == permission {
return true
}
}
return false
}
// GetAddress returns the address of the PermissionsForAddress object
func (pa PermissionsForAddress) GetAddress() sdk.AccAddress {
return pa.address
}
// GetPermissions returns the permissions granted to the address
func (pa PermissionsForAddress) GetPermissions() []string {
return pa.permissions
}
// performs basic permission validation
func validatePermissions(permissions ...string) error {
for _, perm := range permissions {
if strings.TrimSpace(perm) == "" {
return fmt.Errorf("module permission is empty")
}
}
return nil
}