From 7bd55ee264f7eefda6c1f71865a2c6287d7e20fa Mon Sep 17 00:00:00 2001
From: nsfisis <nsfisis@gmail.com>
Date: Sun, 28 Jul 2024 19:41:04 +0900
Subject: refactor(backend): move config-related code to config.go

---
 backend/config.go | 44 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 44 insertions(+)
 create mode 100644 backend/config.go

(limited to 'backend/config.go')

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
+}
-- 
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