Go Test

backend/go/internal/config/config.go

@@ -0,0 +1,90 @@
+package config
+
+import (
+	"fmt"
+	"os"
+	"path/filepath"
+	"strconv"
+)
+
+type Config struct {
+	Port        string
+	DebugMode   bool
+	ColgToken   string
+	HelperToken string
+	HelperID    string
+	PythonExec  string
+	ProjectRoot string
+}
+
+func Load() (Config, error) {
+	projectRoot, err := detectProjectRoot()
+	if err != nil {
+		return Config{}, err
+	}
+
+	return Config{
+		Port:        envOrDefault("PORT", "27173"),
+		DebugMode:   envBoolOrDefault("DEBUG_MODE", true),
+		ColgToken:   os.Getenv("COLG_TOKEN"),
+		HelperToken: os.Getenv("HELPER_TOKEN"),
+		HelperID:    os.Getenv("HELPER_ID"),
+		PythonExec:  pythonExecOrDefault(projectRoot),
+		ProjectRoot: projectRoot,
+	}, nil
+}
+
+func pythonExecOrDefault(projectRoot string) string {
+	if value := os.Getenv("PYTHON_EXEC"); value != "" {
+		return value
+	}
+	venvPython := filepath.Join(projectRoot, ".venv", "bin", "python")
+	if fileExists(venvPython) {
+		return venvPython
+	}
+	return "python3"
+}
+
+func detectProjectRoot() (string, error) {
+	wd, err := os.Getwd()
+	if err != nil {
+		return "", err
+	}
+
+	current := wd
+	for {
+		if fileExists(filepath.Join(current, "openapi", "jobs.json")) {
+			return current, nil
+		}
+
+		parent := filepath.Dir(current)
+		if parent == current {
+			return "", fmt.Errorf("unable to locate project root from %s", wd)
+		}
+		current = parent
+	}
+}
+
+func fileExists(path string) bool {
+	_, err := os.Stat(path)
+	return err == nil
+}
+
+func envOrDefault(key, fallback string) string {
+	if value := os.Getenv(key); value != "" {
+		return value
+	}
+	return fallback
+}
+
+func envBoolOrDefault(key string, fallback bool) bool {
+	value := os.Getenv(key)
+	if value == "" {
+		return fallback
+	}
+	parsed, err := strconv.ParseBool(value)
+	if err != nil {
+		return fallback
+	}
+	return parsed
+}