Refactor User and DB handling (#123)

fix copyright date

Add more user tests

More user tests

More user tests

Start refactoring user tests

Docs

Fix lint

Fix db fixtures init in tests

Fix models test

Fix loading fixtures

Fix ineffasign

Fix lint

Fix integration tests

Fix init of test engine creation

Fix user related tests

Better handling of creating test enging

Moved all fixtures to db package

Moved all fixtures to db package

Moved user related stuff to seperate package

Co-authored-by: kolaente <k@knt.li>
Reviewed-on: https://kolaente.dev/vikunja/api/pulls/123

pkg/user/user_email_confirm.go

@@ -0,0 +1,49 @@
+// Copyright2018-2020 Vikunja and contriubtors. All rights reserved.
+//
+// This file is part of Vikunja.
+//
+// Vikunja is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Vikunja is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Vikunja.  If not, see <https://www.gnu.org/licenses/>.
+
+package user
+
+// EmailConfirm holds the token to confirm a mail address
+type EmailConfirm struct {
+	// The email confirm token sent via email.
+	Token string `json:"token"`
+}
+
+// ConfirmEmail handles the confirmation of an email address
+func ConfirmEmail(c *EmailConfirm) (err error) {
+
+	// Check if we have an email confirm token
+	if c.Token == "" {
+		return ErrInvalidEmailConfirmToken{}
+	}
+
+	// Check if the token is valid
+	user := User{}
+	has, err := x.Where("email_confirm_token = ?", c.Token).Get(&user)
+	if err != nil {
+		return
+	}
+
+	if !has {
+		return ErrInvalidEmailConfirmToken{Token: c.Token}
+	}
+
+	user.IsActive = true
+	user.EmailConfirmToken = ""
+	_, err = x.Where("id = ?", user.ID).Cols("is_active", "email_confirm_token").Update(&user)
+	return
+}