103 lines
2.6 KiB
Go
103 lines
2.6 KiB
Go
// Copyright 2017 Frédéric Guillot. All rights reserved.
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// Use of this source code is governed by the Apache 2.0
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// license that can be found in the LICENSE file.
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package model
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import (
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"errors"
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"time"
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)
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// User represents a user in the system.
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type User struct {
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ID int64 `json:"id"`
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Username string `json:"username"`
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Password string `json:"password,omitempty"`
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IsAdmin bool `json:"is_admin,omitempty"`
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Theme string `json:"theme,omitempty"`
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Language string `json:"language,omitempty"`
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Timezone string `json:"timezone,omitempty"`
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EntryDirection string `json:"entry_sorting_direction,omitempty"`
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LastLoginAt *time.Time `json:"last_login_at,omitempty"`
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Extra map[string]string `json:"-"`
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}
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// NewUser returns a new User.
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func NewUser() *User {
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return &User{Extra: make(map[string]string)}
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}
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// ValidateUserCreation validates new user.
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func (u User) ValidateUserCreation() error {
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if err := u.ValidateUserLogin(); err != nil {
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return err
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}
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return u.ValidatePassword()
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}
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// ValidateUserModification validates user modification payload.
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func (u User) ValidateUserModification() error {
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if u.Theme != "" {
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return ValidateTheme(u.Theme)
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}
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if u.Password != "" {
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return u.ValidatePassword()
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}
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return nil
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}
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// ValidateUserLogin validates user credential requirements.
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func (u User) ValidateUserLogin() error {
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if u.Username == "" {
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return errors.New("The username is mandatory")
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}
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if u.Password == "" {
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return errors.New("The password is mandatory")
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}
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return nil
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}
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// ValidatePassword validates user password requirements.
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func (u User) ValidatePassword() error {
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if u.Password != "" && len(u.Password) < 6 {
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return errors.New("The password must have at least 6 characters")
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}
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return nil
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}
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// Merge update the current user with another user.
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func (u *User) Merge(override *User) {
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if override.Username != "" && u.Username != override.Username {
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u.Username = override.Username
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}
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if override.Password != "" && u.Password != override.Password {
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u.Password = override.Password
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}
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if u.IsAdmin != override.IsAdmin {
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u.IsAdmin = override.IsAdmin
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}
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if override.Theme != "" && u.Theme != override.Theme {
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u.Theme = override.Theme
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}
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if override.Language != "" && u.Language != override.Language {
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u.Language = override.Language
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}
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if override.Timezone != "" && u.Timezone != override.Timezone {
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u.Timezone = override.Timezone
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}
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}
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// Users represents a list of users.
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type Users []*User
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