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package main
import (
"fmt"
"os"
"github.com/pelletier/go-toml/v2"
"gorm.io/driver/postgres"
"gorm.io/gorm"
)
type Config struct {
Debug bool `toml:"debug"`
Author string `toml:"author"`
Database *PostgresConfig `toml:"database"`
}
type PostgresConfig struct {
Host string `toml:"host"`
User string `toml:"user"`
Password string `toml:"password"`
DBName string `toml:"db_name"`
Port int `toml:"port"`
}
func (p *PostgresConfig) SetDefaultValues() {
p.Host = "localhost"
p.User = ""
p.Password = ""
p.DBName = ""
p.Port = 5432
}
func (p *PostgresConfig) Connect() (*gorm.DB, error) {
db, err := gorm.Open(postgres.Open(p.generateDsn()), &gorm.Config{})
if err != nil {
return nil, err
}
return db, nil
}
// generateDsn for the connection to postgres using the given config.SQLCredentials
func (p *PostgresConfig) generateDsn() string {
return fmt.Sprintf(
"host=%s user=%s password=%s dbname=%s port=%d sslmode=disable TimeZone=Europe/Paris",
p.Host, p.User, p.Password, p.DBName, p.Port,
)
}
func (c *Config) SetDefaultValues() {
c.Debug = false
c.Author = "anhgelus"
c.Database = &PostgresConfig{}
c.Database.SetDefaultValues()
}
func getConfig(path string) (*Config, error) {
b, err := os.ReadFile(path)
if err != nil {
return nil, err
}
var cfg Config
return &cfg, toml.Unmarshal(b, &cfg)
}
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