Add environment files

starter/env/environment.go

@@ -0,0 +1,102 @@
+package env
+
+import (
+	. "ersteller-lib"
+	"os"
+
+	"github.com/joho/godotenv"
+)
+
+const (
+	EnvKeyRepositoryType       = "REPOSITORY_TYPE"
+	EnvKeyDatabaseURL          = "DATABASE_URL"
+	EnvKeySessionSecret        = "SESSION_SECRET"
+	EnvKeyBaseURL              = "BASE_URL"
+	EnvKeyIsLocal              = "IS_LOCAL"
+	EnvKeyIsDev                = "IS_DEV"
+	EnvKeyGoogleClientID       = "GOOGLE_CLIENT_ID"
+	EnvKeyGoogleClientSecret   = "GOOGLE_CLIENT_SECRET"
+	EnvKeyGoogleRedirectURL    = "GOOGLE_REDIRECT_URL"
+	EnvKeyKeycloakDiscoveryURL = "KEYCLOAK_DISCOVERY_URL"
+	EnvKeyKeycloakClientID     = "KEYCLOAK_CLIENT_ID"
+	EnvKeyKeycloakClientSecret = "KEYCLOAK_CLIENT_SECRET"
+)
+
+type UrlApiKey struct {
+	Url    string
+	ApiKey string
+}
+
+type Environment struct {
+	DatabaseUrl           string
+	MistralApiKey         string
+	IsDev                 bool
+	RepositoryType        string
+	GoogleSheetsCredPath  string
+	GoogleSheetsSpreadId  string
+	GoogleSheetsSheetName string
+	GoogleClientId        string
+	GoogleClientSecret    string
+	GoogleRedirectUrl     string
+	IsLocal               bool
+	SessionSecret         string
+	ApifyKey              string
+	Keycloak              KeycloakConfig
+	BaseUrl               string
+}
+
+type KeycloakConfig struct {
+	DiscoveryUrl string
+	CLientId     string
+	ClientSecret string
+}
+
+func LoadEnvironment() Environment {
+	err := godotenv.Load()
+	if err != nil {
+		LogError("Error loading .env file: %v", err)
+		panic(err)
+	}
+	// Default repository type is postgres if not specified
+	repoType := os.Getenv(EnvKeyRepositoryType)
+	if repoType == "" {
+		repoType = "postgres"
+	}
+
+	return Environment{
+		DatabaseUrl:        os.Getenv(EnvKeyDatabaseURL),
+		IsDev:              os.Getenv(EnvKeyIsDev) == "true" || os.Getenv(EnvKeyIsLocal) == "true",
+		RepositoryType:     repoType,
+		GoogleClientId:     os.Getenv(EnvKeyGoogleClientID),
+		GoogleClientSecret: os.Getenv(EnvKeyGoogleClientSecret),
+		GoogleRedirectUrl:  os.Getenv(EnvKeyGoogleRedirectURL),
+		IsLocal:            os.Getenv(EnvKeyIsLocal) == "true",
+		SessionSecret:      os.Getenv(EnvKeySessionSecret),
+		BaseUrl:            os.Getenv(EnvKeyBaseURL),
+		Keycloak: KeycloakConfig{
+			DiscoveryUrl: os.Getenv(EnvKeyKeycloakDiscoveryURL),
+			CLientId:     os.Getenv(EnvKeyKeycloakClientID),
+			ClientSecret: os.Getenv(EnvKeyKeycloakClientSecret),
+		},
+	}
+}
+
+// EnvKeys returns all environment variable names used by the application configuration.
+// This allows other packages (e.g., CLI tools) to discover the required keys
+// without duplicating or hard-coding the list elsewhere.
+func EnvKeys() []string {
+	return []string{
+		EnvKeyRepositoryType,
+		EnvKeyDatabaseURL,
+		EnvKeySessionSecret,
+		EnvKeyBaseURL,
+		EnvKeyIsLocal,
+		EnvKeyIsDev,
+		EnvKeyGoogleClientID,
+		EnvKeyGoogleClientSecret,
+		EnvKeyGoogleRedirectURL,
+		EnvKeyKeycloakDiscoveryURL,
+		EnvKeyKeycloakClientID,
+		EnvKeyKeycloakClientSecret,
+	}
+}