feat: set up project infrastructure and configuration

.env.example

@@ -0,0 +1,8 @@
+# Service ChatRoom
+APP_ENV_SERVICE=production
+PORT_SERVICE=8080
+DB_HOST=localhost
+DB_PORT=5432
+DB_USER=postgres
+DB_PASSWORD=5430
+DB_NAME=postgres

.gitignore

@@ -0,0 +1,32 @@
+# If you prefer the allow list template instead of the deny list, see community template:
+# https://github.com/github/gitignore/blob/main/community/Golang/Go.AllowList.gitignore
+#
+# Binaries for programs and plugins
+*.exe
+*.exe~
+*.dll
+*.so
+*.dylib
+
+# Test binary, built with `go test -c`
+*.test
+
+# Code coverage profiles and other test artifacts
+*.out
+coverage.*
+*.coverprofile
+profile.cov
+
+# Dependency directories (remove the comment below to include it)
+# vendor/
+
+# Go workspace file
+go.work
+go.work.sum
+
+# env file
+.env
+
+# Editor/IDE
+# .idea/
+# .vscode/

Taskfile.yml

@@ -0,0 +1,21 @@
+version: '3'
+
+tasks:
+  grpc:
+    cmds:
+      - protoc -I ./proto --go_out=./gen/go/v1 --go_opt=paths=source_relative ./proto/chatroom/chatroom.proto
+      - protoc -I ./proto --go-grpc_out=./gen/go/v1 --go-grpc_opt=paths=source_relative ./proto/chatroom/chatroom.proto
+
+  grpc-gateway:
+    cmds:
+      - protoc -I ./proto --go_out=./gen/go/v1 --go_opt=paths=source_relative ./proto/chatroom/chatroom.proto
+      - protoc -I ./proto --go-grpc_out=./gen/go/v1 --go-grpc_opt=paths=source_relative ./proto/chatroom/chatroom.proto
+      - protoc -I ./proto --grpc-gateway_out=./gen/go/v1 --grpc-gateway_opt=paths=source_relative ./proto/chatroom/chatroom.proto
+
+  swagger:
+    cmds:
+      - protoc -I ./proto --openapiv2_out=allow_merge=true,merge_file_name=api:./gen/go/v1/chatroom/swagger ./proto/chatroom/chatroom.proto
+
+  run-chat-service:
+    cmds:
+      - cd ./chat-service && go run ./cmd/server/main.go

chat-service/cmd/server/main.go

@@ -1,27 +1,35 @@
 package main
 
 import (
-	"log"
+	"context"
+	"log/slog"
 
+	"github.com/Lemper29/ChatRoom/chat-service/config"
+	"github.com/Lemper29/ChatRoom/chat-service/internal/logger"
 	"github.com/Lemper29/ChatRoom/chat-service/internal/server"
 	"github.com/Lemper29/ChatRoom/chat-service/internal/storage/db"
 	"gorm.io/driver/postgres"
 )
 
 func main() {
-	cfg := postgres.Config{
-		DSN:                  "host=localhost user=postgres password=postgres dbname=postgres port=5432 sslmode=disable",
+	cfg := config.Envs
+	ctx := context.Background()
+
+	logger := logger.New("chat-service", slog.LevelDebug)
+
+	cfgPostgres := postgres.Config{
+		DSN:                  cfg.DSN,
 		PreferSimpleProtocol: true,
 	}
 
-	storage, err := db.NewPostgresStorage(cfg)
+	storage, err := db.NewPostgresStorage(cfgPostgres, logger)
 	if err != nil {
-		log.Fatalf("DB error: %v", err)
+		logger.ErrorContext(ctx, "Database error", "error", err)
 	}
 
-	server := server.NewGrpcServer(":8080", storage)
+	server := server.NewGrpcServer(":"+cfg.Port, storage, logger)
 
 	if err := server.Server(); err != nil {
-		log.Fatalf("Server error: %v", err)
+		logger.ErrorContext(ctx, "Server error", "error", err)
 	}
 }

chat-service/config/config.go

@@ -0,0 +1,62 @@
+package config
+
+import (
+	"fmt"
+	"log"
+	"os"
+	"path/filepath"
+	"runtime"
+
+	"github.com/joho/godotenv"
+)
+
+type Config struct {
+	Port   string
+	DBHost string
+	DSN    string
+	Env    string
+}
+
+var Envs = Init()
+
+func Init() *Config {
+
+	projectRoot := getProjectRoot()
+	envPath := filepath.Join(projectRoot, ".env")
+
+	if err := godotenv.Load(envPath); err != nil {
+		log.Printf("No .env file found at %s, using environment variables\n", envPath)
+	} else {
+		log.Printf("Successfully loaded .env from %s\n", envPath)
+	}
+
+	appEnv := getOrDefault("APP_ENV_SERVICE", "development")
+	port := getOrDefault("PORT_SERVICE", "8080")
+	dbHost := getOrDefault("DB_HOST", "localhost")
+	dbPort := getOrDefault("DB_PORT", "5432")
+	dbUser := getOrDefault("DB_USER", "postgres")
+	dbPassword := getOrDefault("DB_PASSWORD", "5430")
+	dbName := getOrDefault("DB_NAME", "postgres")
+
+	return &Config{
+		Env:  appEnv,
+		Port: port,
+		DSN: fmt.Sprintf("host=%s port=%s user=%s password=%s dbname=%s sslmode=disable",
+			dbHost, dbPort, dbUser, dbPassword, dbName),
+	}
+}
+
+func getOrDefault(varName string, defaultValue string) string {
+	value := os.Getenv(varName)
+	if value == "" {
+		return defaultValue
+	}
+	return value
+}
+
+func getProjectRoot() string {
+	_, filename, _, _ := runtime.Caller(0)
+
+	projectRoot := filepath.Join(filepath.Dir(filename), "..", "..")
+	return projectRoot
+}

chat-service/go.mod

@@ -3,34 +3,110 @@ module github.com/Lemper29/ChatRoom/chat-service
 go 1.25.1
 
 require (
-	github.com/Lemper29/ChatRoom v0.0.0-20251007122616-713807057ca8
-	github.com/stretchr/testify v1.8.1
-	google.golang.org/grpc v1.75.1
-	gorm.io/gorm v1.25.10
+	github.com/Lemper29/ChatRoom v0.0.0-20251010092257-e1511b5af19e
+	github.com/stretchr/testify v1.11.1
+	google.golang.org/grpc v1.76.0
+	gorm.io/gorm v1.31.0
 )
 
 require (
+	dario.cat/mergo v1.0.2 // indirect
+	github.com/Microsoft/go-winio v0.6.2 // indirect
+	github.com/beorn7/perks v1.0.1 // indirect
+	github.com/cenkalti/backoff/v4 v4.3.0 // indirect
+	github.com/cespare/xxhash/v2 v2.3.0 // indirect
+	github.com/cloudflare/cfssl v1.6.4 // indirect
+	github.com/containerd/cgroups/v3 v3.0.5 // indirect
+	github.com/containerd/errdefs v1.0.0 // indirect
+	github.com/containerd/log v0.1.0 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
+	github.com/distribution/reference v0.6.0 // indirect
+	github.com/docker/distribution v2.8.3+incompatible // indirect
+	github.com/docker/go-connections v0.6.0 // indirect
+	github.com/docker/go-events v0.0.0-20190806004212-e31b211e4f1c // indirect
+	github.com/docker/go-metrics v0.0.1 // indirect
+	github.com/docker/go-units v0.5.0 // indirect
+	github.com/felixge/httpsnoop v1.0.4 // indirect
+	github.com/go-logr/logr v1.4.3 // indirect
+	github.com/go-logr/stdr v1.2.2 // indirect
+	github.com/godbus/dbus/v5 v5.1.0 // indirect
+	github.com/gogo/protobuf v1.3.2 // indirect
+	github.com/golang/protobuf v1.5.4 // indirect
+	github.com/google/certificate-transparency-go v1.1.4 // indirect
+	github.com/google/uuid v1.6.0 // indirect
+	github.com/gorilla/mux v1.8.1 // indirect
+	github.com/grpc-ecosystem/go-grpc-prometheus v1.2.0 // indirect
+	github.com/grpc-ecosystem/grpc-gateway/v2 v2.26.1 // indirect
+	github.com/hashicorp/go-immutable-radix v1.3.1 // indirect
+	github.com/hashicorp/go-memdb v1.3.2 // indirect
+	github.com/hashicorp/golang-lru v0.5.4 // indirect
+	github.com/ishidawataru/sctp v0.0.0-20250829011129-4b890084db30 // indirect
 	github.com/jackc/pgpassfile v1.0.0 // indirect
 	github.com/jackc/pgservicefile v0.0.0-20240606120523-5a60cdf6a761 // indirect
-	github.com/jackc/pgx/v5 v5.6.0 // indirect
+	github.com/jackc/pgx/v5 v5.7.6 // indirect
 	github.com/jackc/puddle/v2 v2.2.2 // indirect
 	github.com/jinzhu/inflection v1.0.0 // indirect
 	github.com/jinzhu/now v1.1.5 // indirect
+	github.com/jmoiron/sqlx v1.3.3 // indirect
 	github.com/kr/text v0.2.0 // indirect
+	github.com/moby/buildkit v0.25.1 // indirect
+	github.com/moby/docker-image-spec v1.3.1 // indirect
+	github.com/moby/swarmkit/v2 v2.1.1 // indirect
+	github.com/moby/sys/atomicwriter v0.1.0 // indirect
+	github.com/moby/sys/sequential v0.6.0 // indirect
+	github.com/moby/sys/userns v0.1.0 // indirect
+	github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 // indirect
+	github.com/opencontainers/go-digest v1.0.0 // indirect
+	github.com/opencontainers/image-spec v1.1.1 // indirect
+	github.com/pelletier/go-toml v1.9.5 // indirect
+	github.com/pkg/errors v0.9.1 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
+	github.com/prometheus/client_golang v1.22.0 // indirect
+	github.com/prometheus/client_model v0.6.1 // indirect
+	github.com/prometheus/common v0.62.0 // indirect
+	github.com/prometheus/procfs v0.15.1 // indirect
 	github.com/rogpeppe/go-internal v1.14.1 // indirect
-	github.com/stretchr/objx v0.5.0 // indirect
-	golang.org/x/crypto v0.39.0 // indirect
-	golang.org/x/sync v0.15.0 // indirect
+	github.com/rootless-containers/rootlesskit/v2 v2.3.5 // indirect
+	github.com/sirupsen/logrus v1.9.3 // indirect
+	github.com/spf13/pflag v1.0.10 // indirect
+	github.com/stretchr/objx v0.5.3 // indirect
+	github.com/vishvananda/netlink v1.3.1 // indirect
+	github.com/vishvananda/netns v0.0.5 // indirect
+	github.com/weppos/publicsuffix-go v0.15.1-0.20210511084619-b1f36a2d6c0b // indirect
+	github.com/zmap/zcrypto v0.0.0-20210511125630-18f1e0152cfc // indirect
+	github.com/zmap/zlint/v3 v3.1.0 // indirect
+	go.etcd.io/bbolt v1.4.3 // indirect
+	go.etcd.io/etcd/raft/v3 v3.5.6 // indirect
+	go.opentelemetry.io/auto/sdk v1.1.0 // indirect
+	go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.63.0 // indirect
+	go.opentelemetry.io/contrib/processors/baggagecopy v0.11.0 // indirect
+	go.opentelemetry.io/otel v1.38.0 // indirect
+	go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc v1.35.0 // indirect
+	go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp v1.35.0 // indirect
+	go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.35.0 // indirect
+	go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.35.0 // indirect
+	go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp v1.35.0 // indirect
+	go.opentelemetry.io/otel/log v0.14.0 // indirect
+	go.opentelemetry.io/otel/metric v1.38.0 // indirect
+	go.opentelemetry.io/otel/sdk v1.38.0 // indirect
+	go.opentelemetry.io/otel/sdk/log v0.14.0 // indirect
+	go.opentelemetry.io/otel/sdk/metric v1.38.0 // indirect
+	go.opentelemetry.io/otel/trace v1.38.0 // indirect
+	go.opentelemetry.io/proto/otlp v1.5.0 // indirect
+	golang.org/x/crypto v0.43.0 // indirect
+	golang.org/x/sync v0.17.0 // indirect
+	google.golang.org/genproto/googleapis/api v0.0.0-20251014184007-4626949a642f // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
+	k8s.io/klog/v2 v2.90.1 // indirect
 )
 
 require (
-	golang.org/x/net v0.41.0 // indirect
-	golang.org/x/sys v0.33.0 // indirect
-	golang.org/x/text v0.26.0 // indirect
-	google.golang.org/genproto/googleapis/rpc v0.0.0-20250707201910-8d1bb00bc6a7 // indirect
+	github.com/docker/docker v28.5.1+incompatible
+	github.com/joho/godotenv v1.5.1
+	golang.org/x/net v0.46.0 // indirect
+	golang.org/x/sys v0.37.0 // indirect
+	golang.org/x/text v0.30.0 // indirect
+	google.golang.org/genproto/googleapis/rpc v0.0.0-20251007200510-49b9836ed3ff // indirect
 	google.golang.org/protobuf v1.36.10 // indirect
 	gorm.io/driver/postgres v1.6.0
 )