Restructure project layout

internal/model/user.go

@@ -0,0 +1,86 @@
+package model
+
+import (
+	"log"
+
+	"github.com/pushbits/server/internal/authentication/credentials"
+)
+
+// User holds information like the name, the secret, and the applications of a user.
+type User struct {
+	ID           uint   `gorm:"AUTO_INCREMENT;primary_key"`
+	Name         string `gorm:"type:string;size:128;unique"`
+	PasswordHash []byte
+	IsAdmin      bool
+	MatrixID     string `gorm:"type:string"`
+	Applications []Application
+}
+
+// ExternalUser represents a user for external purposes.
+type ExternalUser struct {
+	ID       uint   `json:"id"`
+	Name     string `json:"name" form:"name" query:"name" binding:"required"`
+	IsAdmin  bool   `json:"is_admin" form:"is_admin" query:"is_admin"`
+	MatrixID string `json:"matrix_id" form:"matrix_id" query:"matrix_id" binding:"required"`
+}
+
+// UserCredentials holds information for authenticating a user.
+type UserCredentials struct {
+	Password string `json:"password,omitempty" form:"password" query:"password" binding:"required"`
+}
+
+// CreateUser is used to process queries for creating users.
+type CreateUser struct {
+	ExternalUser
+	UserCredentials
+}
+
+// NewUser creates a new user.
+func NewUser(cm *credentials.Manager, name, password string, isAdmin bool, matrixID string) (*User, error) {
+	log.Printf("Creating user %s.\n", name)
+
+	passwordHash, err := cm.CreatePasswordHash(password)
+	if err != nil {
+		return nil, err
+	}
+
+	return &User{
+		Name:         name,
+		PasswordHash: passwordHash,
+		IsAdmin:      isAdmin,
+		MatrixID:     matrixID,
+	}, nil
+}
+
+// IntoInternalUser converts a CreateUser into a User.
+func (u *CreateUser) IntoInternalUser(cm *credentials.Manager) (*User, error) {
+	passwordHash, err := cm.CreatePasswordHash(u.Password)
+	if err != nil {
+		return nil, err
+	}
+
+	return &User{
+		Name:         u.Name,
+		PasswordHash: passwordHash,
+		IsAdmin:      u.IsAdmin,
+		MatrixID:     u.MatrixID,
+	}, nil
+}
+
+// IntoExternalUser converts a User into a ExternalUser.
+func (u *User) IntoExternalUser() *ExternalUser {
+	return &ExternalUser{
+		ID:       u.ID,
+		Name:     u.Name,
+		IsAdmin:  u.IsAdmin,
+		MatrixID: u.MatrixID,
+	}
+}
+
+// UpdateUser is used to process queries for updating users.
+type UpdateUser struct {
+	Name     *string `json:"name"`
+	Password *string `json:"password"`
+	IsAdmin  *bool   `json:"is_admin"`
+	MatrixID *string `json:"matrix_id"`
+}