snapshot before merge

write-go/internal/botconfig/config.go

@@ -0,0 +1,99 @@
+package botconfig
+
+import (
+	"bufio"
+	"os"
+	"path/filepath"
+	"runtime"
+	"strconv"
+	"strings"
+)
+
+type Config struct {
+	TGToken     string
+	AllowedIDs  []int64
+	WritePort   int
+	ControlPort int
+	PreferIface string
+	WriteDir    string
+}
+
+func Load() *Config {
+	cfg := &Config{
+		WritePort:   8016,
+		ControlPort: 8017,
+		PreferIface: "WLAN",
+	}
+
+	_, filename, _, _ := runtime.Caller(0)
+	srcDir := filepath.Dir(filename)
+	rootDir := filepath.Dir(filepath.Dir(filepath.Dir(srcDir)))
+	// Try multiple .env locations: bot-go/.env first, then blog/.env
+	envPaths := []string{
+		filepath.Join(rootDir, "bot-go", ".env"),
+		filepath.Join(rootDir, ".env"),
+		filepath.Join(filepath.Dir(rootDir), "bot", ".env"),
+	}
+	var f *os.File
+	var err error
+	for _, envPath := range envPaths {
+		f, err = os.Open(envPath)
+		if err == nil {
+			break
+		}
+	}
+	if err != nil {
+		return cfg
+	}
+	defer f.Close()
+
+	scanner := bufio.NewScanner(f)
+	for scanner.Scan() {
+		line := strings.TrimSpace(scanner.Text())
+		if line == "" || strings.HasPrefix(line, "#") {
+			continue
+		}
+		parts := strings.SplitN(line, "=", 2)
+		if len(parts) != 2 {
+			continue
+		}
+		key := strings.TrimSpace(parts[0])
+		val := strings.TrimSpace(parts[1])
+		if existing := os.Getenv(key); existing != "" {
+			continue
+		}
+		os.Setenv(key, val)
+	}
+
+	cfg.TGToken = os.Getenv("TG_BOT_TOKEN")
+	allowedStr := os.Getenv("TG_ALLOWED_CHAT_IDS")
+	if allowedStr != "" {
+		for _, s := range strings.Split(allowedStr, ",") {
+			s = strings.TrimSpace(s)
+			if s == "" {
+				continue
+			}
+			if id, err := strconv.ParseInt(s, 10, 64); err == nil {
+				cfg.AllowedIDs = append(cfg.AllowedIDs, id)
+			}
+		}
+	}
+
+	if p := os.Getenv("WRITE_PORT"); p != "" {
+		if port, err := strconv.Atoi(p); err == nil {
+			cfg.WritePort = port
+		}
+	}
+	if p := os.Getenv("BOT_PORT"); p != "" {
+		if port, err := strconv.Atoi(p); err == nil {
+			cfg.ControlPort = port
+		}
+	}
+	if p := os.Getenv("PREFER_IFACE"); p != "" {
+		cfg.PreferIface = p
+	}
+
+	exe, _ := os.Executable(); exeDir := filepath.Dir(exe); cfg.WriteDir = filepath.Join(filepath.Dir(exeDir), "write-go"); if _, err := os.Stat(cfg.WriteDir); os.IsNotExist(err) { cfg.WriteDir = filepath.Join(filepath.Dir(rootDir), "write-go") }
+
+	return cfg
+}