initial

.gitignore

@@ -0,0 +1 @@
+.idea

cmd/main.go

@@ -0,0 +1,14 @@
+package main
+
+import (
+	"imageStorage/config"
+	"imageStorage/internal/app"
+)
+
+func main() {
+	c := config.NewConfig()
+	config.LogSetup(c.App.LogLevel)
+
+	a := app.NewApp()
+	a.Start()
+}

config.env

@@ -0,0 +1,3 @@
+GRPC_HOST=
+GRPC_PORT=
+LOG_LEVEL=Info

config/config.go

@@ -0,0 +1,21 @@
+package config
+
+type Config struct {
+	App AppConfig
+}
+
+type AppConfig struct {
+	GrpcHost string
+	GrpcPort string
+	LogLevel string
+}
+
+func NewConfig() *Config {
+	return &Config{
+		App: AppConfig{
+			GrpcHost: getEnv("GRPC_HOST", ""),
+			GrpcPort: getEnv("GRPC_PORT", ""),
+			LogLevel: getEnv("LOG_LEVEL", ""),
+		},
+	}
+}

config/getEnv.go

@@ -0,0 +1,24 @@
+package config
+
+import (
+	"os"
+	"strconv"
+)
+
+func getEnv(key, fallback string) string {
+	if value, ok := os.LookupEnv(key); ok {
+		return value
+	}
+	return fallback
+}
+
+func getEnvInt(key string, fallback int) int {
+	if value, ok := os.LookupEnv(key); ok {
+		num, err := strconv.Atoi(value)
+		if err != nil {
+			return fallback
+		}
+		return num
+	}
+	return fallback
+}

config/logging.go

@@ -0,0 +1,35 @@
+package config
+
+import (
+	"fmt"
+	log "github.com/sirupsen/logrus"
+	"os"
+	"path"
+	"runtime"
+)
+
+func LogSetup(lvl string) {
+	l, err := log.ParseLevel(lvl)
+	if err != nil {
+		log.SetLevel(log.DebugLevel)
+	}
+
+	log.SetFormatter(
+		&log.TextFormatter{
+			FullTimestamp: true,
+			CallerPrettyfier: func(f *runtime.Frame) (string, string) {
+				filename := path.Base(f.File)
+				return fmt.Sprintf("%s()", f.Function), fmt.Sprintf(" %s:%d", filename, f.Line)
+			},
+		},
+	)
+
+	if l == log.DebugLevel {
+		log.SetLevel(l)
+		log.SetReportCaller(true)
+	} else {
+		log.SetLevel(l)
+	}
+
+	log.SetOutput(os.Stdout)
+}

go.mod

@@ -0,0 +1,7 @@
+module imageStorage
+
+go 1.25.3
+
+require github.com/sirupsen/logrus v1.9.3
+
+require golang.org/x/sys v0.0.0-20220715151400-c0bba94af5f8 // indirect

go.sum

@@ -0,0 +1,15 @@
+github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
+github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
+github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+github.com/sirupsen/logrus v1.9.3 h1:dueUQJ1C2q9oE3F7wvmSGAaVtTmUizReu6fjN8uqzbQ=
+github.com/sirupsen/logrus v1.9.3/go.mod h1:naHLuLoDiP4jHNo9R0sCBMtWGeIprob74mVsIT4qYEQ=
+github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
+github.com/stretchr/testify v1.7.0 h1:nwc3DEeHmmLAfoZucVR881uASk0Mfjw8xYJ99tb5CcY=
+github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
+golang.org/x/sys v0.0.0-20220715151400-c0bba94af5f8 h1:0A+M6Uqn+Eje4kHMK80dtF3JCXC4ykBgQG4Fe06QRhQ=
+golang.org/x/sys v0.0.0-20220715151400-c0bba94af5f8/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c h1:dUUwHk2QECo/6vqA44rthZ8ie2QXMNeKRTHCNY2nXvo=
+gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

internal/app/app.go

@@ -0,0 +1,13 @@
+package app
+
+import log "github.com/sirupsen/logrus"
+
+type App struct{}
+
+func NewApp() *App {
+	return &App{}
+}
+
+func (app *App) Start() {
+	log.Info("Application started")
+}