Initial project scaffold

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-05-09 14:36:35 +08:00
commit 6323e70e49
39 changed files with 8664 additions and 0 deletions
@@ -0,0 +1,99 @@
+package config
+
+import (
+	"log/slog"
+	"net/url"
+	"os"
+	"strings"
+)
+
+type Config struct {
+	AppEnv                  string
+	HTTPAddr                string
+	DatabaseURL             string
+	JWTSecret               string
+	ServerMainBaseURL        string
+	ServerMainInternalToken  string
+	CORSAllowedOrigin       string
+	LogLevel                slog.Level
+}
+
+func Load() Config {
+	return Config{
+		AppEnv:       env("APP_ENV", "development"),
+		HTTPAddr:     env("HTTP_ADDR", ":8088"),
+		DatabaseURL:  gatewayDatabaseURL(),
+		JWTSecret:    env("CONFIG_JWT_SECRET", "this is a very secret secret"),
+		ServerMainBaseURL: strings.TrimRight(
+			env("SERVER_MAIN_BASE_URL", "http://localhost:3000"),
+			"/",
+		),
+		ServerMainInternalToken: env("SERVER_MAIN_INTERNAL_TOKEN", ""),
+		CORSAllowedOrigin:      env("CORS_ALLOWED_ORIGIN", "http://localhost:5178"),
+		LogLevel:               logLevel(env("LOG_LEVEL", "info")),
+	}
+}
+
+func gatewayDatabaseURL() string {
+	if value := envValue("AI_GATEWAY_DATABASE_URL"); value != "" {
+		return normalizePostgresURL(value)
+	}
+	if value := envValue("DATABASE_URL"); value != "" {
+		return normalizePostgresURL(value)
+	}
+	if memoryURL := envValue("MEMORY_DATABASE_URL"); memoryURL != "" {
+		return normalizePostgresURL(withDatabase(memoryURL, env("AI_GATEWAY_DATABASE_NAME", "easyai_ai_gateway")))
+	}
+	return normalizePostgresURL("postgresql://easyai:easyai2025@localhost:5432/easyai_ai_gateway?sslmode=disable")
+}
+
+func normalizePostgresURL(raw string) string {
+	parsed, err := url.Parse(raw)
+	if err != nil {
+		return raw
+	}
+	values := parsed.Query()
+	schema := values.Get("schema")
+	if schema == "" {
+		return raw
+	}
+	values.Del("schema")
+	if values.Get("search_path") == "" {
+		values.Set("search_path", schema)
+	}
+	parsed.RawQuery = values.Encode()
+	return parsed.String()
+}
+
+func withDatabase(raw string, databaseName string) string {
+	parsed, err := url.Parse(raw)
+	if err != nil || databaseName == "" {
+		return raw
+	}
+	parsed.Path = "/" + databaseName
+	return parsed.String()
+}
+
+func envValue(key string) string {
+	return strings.TrimSpace(os.Getenv(key))
+}
+
+func env(key string, fallback string) string {
+	if value := envValue(key); value != "" {
+		return value
+	}
+	return fallback
+}
+
+func logLevel(value string) slog.Level {
+	switch strings.ToLower(value) {
+	case "debug":
+		return slog.LevelDebug
+	case "warn", "warning":
+		return slog.LevelWarn
+	case "error":
+		return slog.LevelError
+	default:
+		return slog.LevelInfo
+	}
+}