dnote/server/database/main.go
2019-05-10 09:31:31 +10:00

99 lines
2.3 KiB
Go

/* Copyright (C) 2019 Monomax Software Pty Ltd
*
* This file is part of Dnote.
*
* Dnote is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Dnote 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with Dnote. If not, see <https://www.gnu.org/licenses/>.
*/
package database
import (
"fmt"
"os"
"github.com/jinzhu/gorm"
// Use postgres
_ "github.com/lib/pq"
)
func getPGConnectionString() string {
if os.Getenv("GO_ENV") == "PRODUCTION" {
return fmt.Sprintf(
"host=%s port=%s dbname=%s user=%s password=%s",
os.Getenv("DBHost"),
os.Getenv("DBPort"),
os.Getenv("DBName"),
os.Getenv("DBUser"),
os.Getenv("DBPassword"),
)
}
return fmt.Sprintf(
"host=%s dbname=%s user=%s sslmode=disable",
os.Getenv("DB_HOST"),
os.Getenv("POSTGRES_DB"),
os.Getenv("POSTGRES_USER"),
)
}
var (
// DBConn is the connection handle for the database
DBConn *gorm.DB
)
const (
// TokenTypeEmailVerification is a type of a token for verifying email
TokenTypeEmailVerification = "email_verification"
// TokenTypeEmailPreference is a type of a token for updating email preference
TokenTypeEmailPreference = "email_preference"
)
// InitDB opens the connection with the database
func InitDB() {
var err error
fmt.Println(getPGConnectionString())
DBConn, err = gorm.Open("postgres", getPGConnectionString())
if err != nil {
panic(err)
}
}
// CloseDB closes database connection
func CloseDB() {
DBConn.Close()
}
// InitSchema migrates database schema to reflect the latest model definition
func InitSchema() {
if err := DBConn.Exec(`CREATE EXTENSION IF NOT EXISTS "uuid-ossp";`).Error; err != nil {
panic(err)
}
if err := DBConn.AutoMigrate(
Note{},
Book{},
User{},
Account{},
Notification{},
Token{},
EmailPreference{},
Session{},
Digest{},
).Error; err != nil {
panic(err)
}
}