Use simple connection string in config

config/config.go

@@ -6,23 +6,13 @@ import (
 
 // Config contains all needed configurations
 type Config struct {
-	DatabaseUser     string
-	DatabaseHost     string
-	DatabasePassword string
-	DatabaseName     string
+	DatabaseConnection string
 }
 
 // LoadConfig from path
 func LoadConfig() (*Config, error) {
 	configuration := Config{
-		DatabaseUser:     os.Getenv("BUDGETEER_DB_USER"),
-		DatabaseHost:     os.Getenv("BUDGETEER_DB_HOST"),
-		DatabasePassword: os.Getenv("BUDGETEER_DB_PASS"),
-		DatabaseName:     os.Getenv("BUDGETEER_DB_NAME"),
-	}
-
-	if configuration.DatabaseName == "" {
-		configuration.DatabaseName = "budgeteer"
+		DatabaseConnection: os.Getenv("BUDGETEER_DB"),
 	}
 
 	return &configuration, nil