api/internal/session/user.go

package session

import (
	"git.aiterp.net/rpdata/api/internal/store"
	"github.com/globalsign/mgo"
)

var userCollection *mgo.Collection

// A User represents user information about a user that has logged in.
type User struct {
	ID          string   `bson:"_id" json:"id"`
	Nick        string   `bson:"nick,omitempty" json:"nick,omitempty"`
	Permissions []string `bson:"permissions" json:"permissions"`
}

// Permitted returns true if either of the permissions can be found
//
// `user.ID == page.Author || user.Permitted("story.edit")`
func (user *User) Permitted(permissions ...string) bool {
	for i := range permissions {
		for j := range user.Permissions {
			if permissions[i] == user.Permissions[j] {
				return true
			}
		}
	}

	return false
}

// FindUser finds a user by userid
func FindUser(userid string) (User, error) {
	user := User{}
	err := userCollection.FindId(userid).One(&user)

	return user, err
}

func init() {
	store.HandleInit(func(db *mgo.Database) {
		userCollection = db.C("core.users")
	})
}