refactor(backend): move config-related code to config.go

1 files changed, 44 insertions, 0 deletions

diff --git a/backend/config.go b/backend/config.go
new file mode 100644
index 0000000..c083542
--- /dev/null
+++ b/backend/config.go
@@ -0,0 +1,44 @@
+package main
+
+import (
+	"fmt"
+	"os"
+)
+
+type Config struct {
+	dbHost     string
+	dbPort     string
+	dbUser     string
+	dbPassword string
+	dbName     string
+}
+
+func NewConfigFromEnv() (*Config, error) {
+	dbHost, exists := os.LookupEnv("ALBATROSS_DB_HOST")
+	if !exists {
+		return nil, fmt.Errorf("ALBATROSS_DB_HOST not set")
+	}
+	dbPort, exists := os.LookupEnv("ALBATROSS_DB_PORT")
+	if !exists {
+		return nil, fmt.Errorf("ALBATROSS_DB_PORT not set")
+	}
+	dbUser, exists := os.LookupEnv("ALBATROSS_DB_USER")
+	if !exists {
+		return nil, fmt.Errorf("ALBATROSS_DB_USER not set")
+	}
+	dbPassword, exists := os.LookupEnv("ALBATROSS_DB_PASSWORD")
+	if !exists {
+		return nil, fmt.Errorf("ALBATROSS_DB_PASSWORD not set")
+	}
+	dbName, exists := os.LookupEnv("ALBATROSS_DB_NAME")
+	if !exists {
+		return nil, fmt.Errorf("ALBATROSS_DB_NAME not set")
+	}
+	return &Config{
+		dbHost:     dbHost,
+		dbPort:     dbPort,
+		dbUser:     dbUser,
+		dbPassword: dbPassword,
+		dbName:     dbName,
+	}, nil
+}