add

trading_assistant_api/common/logger/logger.go

@@ -4,6 +4,7 @@ import (
 	"log"
 	"os"
 	"fmt"
+	"path/filepath"
 )
 
 type Logger interface {
@@ -46,3 +47,20 @@ func (p *prefLogger) Fatalf(format string, v ...any) {
 func WithPrefix(prefix string) Logger {
 	return &prefLogger{prefix: prefix}
 }
+
+func SetupFile(path string) error {
+	if path == "" {
+		return fmt.Errorf("log file path empty")
+	}
+	if err := os.MkdirAll(filepath.Dir(path), 0755); err != nil {
+		return err
+	}
+	f, err := os.OpenFile(path, os.O_CREATE|os.O_APPEND|os.O_WRONLY, 0644)
+	if err != nil {
+		return err
+	}
+	defaultLogger = &stdLogger{
+		l: log.New(f, "[app] ", log.LstdFlags|log.Lshortfile),
+	}
+	return nil
+}

trading_assistant_api/services/country/main.go

@@ -15,6 +15,9 @@ import (
 
 func main() {
 	port := utils.GetEnv("PORT", "8081")
+	if err := logger.SetupFile(utils.GetEnv("LOG_FILE", "/var/log/app/country.log")); err != nil {
+		logger.L().Printf("setup file logger error: %v", err)
+	}
 	srv := &http.Server{
 		Addr:    ":" + port,
 		Handler: routes(),

trading_assistant_api/services/docker-compose.yml

@@ -38,6 +38,8 @@ services:
       JWT_TTL: "24h"
     ports:
       - "8080:8080"
+    volumes:
+      - ./shared_data/logs/:/var/log/app/
     depends_on:
       postgres:
         condition: service_healthy
@@ -53,6 +55,8 @@ services:
   #     PORT: "8081"
   #   ports:
   #     - "8081:8081"
+  #   volumes:
+  #     - ../shared_data/logs/:/var/log/app/
   #   restart: unless-stopped
 
 volumes:

trading_assistant_api/services/user/main.go

@@ -23,6 +23,9 @@ var pg *sql.DB
 
 func main() {
 	port := utils.GetEnv("PORT", "8080")
+	if err := logger.SetupFile(utils.GetEnv("LOG_FILE", "/var/log/app/user.log")); err != nil {
+		logger.L().Printf("setup file logger error: %v", err)
+	}
 	srv := &http.Server{
 		Addr:    ":" + port,
 		Handler: routes(),