Configure GORM with PostgreSQL & configure environments

.vscode/settings.json

@@ -1,10 +1,12 @@
-{
-  "prettier.arrowParens": "avoid",
-  "prettier.endOfLine": "crlf",
-
-  "files.associations": {
-    "*.css": "tailwindcss",
-    "*.scss": "tailwindcss"
-  },
-  "files.eol": "\r\n"
-}
+{
+  "prettier.arrowParens": "avoid",
+  "prettier.endOfLine": "crlf",
+
+  "files.associations": {
+    "*.css": "tailwindcss",
+    "*.scss": "tailwindcss"
+  },
+  "files.eol": "\r\n",
+  "cSpell.words": ["joho"]
+}
+

apps/server/.env.example

@@ -0,0 +1,13 @@
+APP_NAME=Fin
+APP_VERSION=1.0.0
+
+SERVER_PORT=8080
+
+LOG_LEVEL=debug # or info, warn, error
+LOG_FILE=logfile.log
+LOG_PRETTY=true
+LOG_CONSOLE=true
+
+POSTGRES_URL=postgres://username:password@host:port/database
+PG_POOL_MAX=2
+=

apps/server/cmd/app/main.go

@@ -1,19 +1,23 @@
-package main
-
-import (
-	"net/http"
-
-	"github.com/gin-gonic/gin"
-)
-
-func main() {
-	println("Hello, Fin server!")
-
-	r := gin.Default()
-  r.GET("/", func (c *gin.Context) {
-    c.JSON(http.StatusOK, gin.H{
-      "message": "Hello, Fin server!",
-    })
-  })
-  r.Run() // listen and serve on
-}
+package main
+
+import (
+	"log"
+
+	"flakeforge/fin/config"
+	"flakeforge/fin/internal/app"
+
+	"github.com/joho/godotenv"
+)
+
+func main() {
+  if err := godotenv.Load(); err !=  nil{
+    log.Printf("Warning: .env file not found: %v", err)
+  }
+
+  config, err := config.New()
+  if err != nil {
+    log.Printf("Warning: .env file not found: %v", err)
+  }
+
+  app.Run(config)
+}

apps/server/config/config.go

@@ -0,0 +1,40 @@
+package config
+
+import (
+	"fmt"
+
+	"github.com/caarlos0/env/v11"
+)
+
+type (
+	Config struct {
+		App      App
+		Logger   Logger
+		Postgres Postgres
+	}
+
+	App struct {
+		Name    string `env:"APP_NAME" envDefault:"fin"`
+		Version string `env:"APP_VERSION" envDefault:"1.0.0"`
+		Port    string `env:"SERVER_PORT" envDefault:"8080"`
+	}
+	Logger struct {
+		Level   string `env:"LOG_LEVEL" envDefault:"info"`
+		LogFile string `env:"LOG_FILE" envDefault:"logs/app.log"`
+		Pretty  bool   `env:"LOG_PRETTY" envDefault:"true"`
+		Console bool   `env:"LOG_CONSOLE" envDefault:"true"`
+	}
+	Postgres struct {
+		URL     string `env:"POSTGRES_URL,required"`
+		PoolMax int    `env:"PG_POOL_MAX" envDefault:"10"`
+	}
+)
+
+func New() (*Config, error) {
+  config := &Config{}
+	if err := env.Parse(config); err != nil {
+    return nil, fmt.Errorf("failed to parse config: %w", err)
+  }
+
+  return config, nil
+}

apps/server/go.mod

@@ -4,23 +4,28 @@ go 1.23.5
 
 require github.com/gin-gonic/gin v1.10.1
 
+require github.com/mattn/go-colorable v0.1.13 // indirect
+
 require (
 	github.com/bytedance/sonic v1.14.0 // indirect
 	github.com/bytedance/sonic/loader v0.3.0 // indirect
+	github.com/caarlos0/env/v11 v11.3.1 // indirect
 	github.com/cloudwego/base64x v0.1.6 // indirect
 	github.com/gabriel-vasile/mimetype v1.4.9 // indirect
 	github.com/gin-contrib/sse v1.1.0 // indirect
 	github.com/go-playground/locales v0.14.1 // indirect
 	github.com/go-playground/universal-translator v0.18.1 // indirect
 	github.com/go-playground/validator/v10 v10.27.0 // indirect
 	github.com/goccy/go-json v0.10.5 // indirect
+	github.com/joho/godotenv v1.5.1
 	github.com/json-iterator/go v1.1.12 // indirect
 	github.com/klauspost/cpuid/v2 v2.3.0 // indirect
 	github.com/leodido/go-urn v1.4.0 // indirect
 	github.com/mattn/go-isatty v0.0.20 // indirect
 	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
 	github.com/modern-go/reflect2 v1.0.2 // indirect
 	github.com/pelletier/go-toml/v2 v2.2.4 // indirect
+	github.com/rs/zerolog v1.34.0
 	github.com/twitchyliquid64/golang-asm v0.15.1 // indirect
 	github.com/ugorji/go/codec v1.3.0 // indirect
 	golang.org/x/arch v0.20.0 // indirect

apps/server/go.sum

@@ -2,8 +2,11 @@ github.com/bytedance/sonic v1.14.0 h1:/OfKt8HFw0kh2rj8N0F6C/qPGRESq0BbaNZgcNXXzQ
 github.com/bytedance/sonic v1.14.0/go.mod h1:WoEbx8WTcFJfzCe0hbmyTGrfjt8PzNEBdxlNUO24NhA=
 github.com/bytedance/sonic/loader v0.3.0 h1:dskwH8edlzNMctoruo8FPTJDF3vLtDT0sXZwvZJyqeA=
 github.com/bytedance/sonic/loader v0.3.0/go.mod h1:N8A3vUdtUebEY2/VQC0MyhYeKUFosQU6FxH2JmUe6VI=
+github.com/caarlos0/env/v11 v11.3.1 h1:cArPWC15hWmEt+gWk7YBi7lEXTXCvpaSdCiZE2X5mCA=
+github.com/caarlos0/env/v11 v11.3.1/go.mod h1:qupehSf/Y0TUTsxKywqRt/vJjN5nz6vauiYEUUr8P4U=
 github.com/cloudwego/base64x v0.1.6 h1:t11wG9AECkCDk5fMSoxmufanudBtJ+/HemLstXDLI2M=
 github.com/cloudwego/base64x v0.1.6/go.mod h1:OFcloc187FXDaYHvrNIjxSe8ncn0OOM8gEHfghB2IPU=
+github.com/coreos/go-systemd/v22 v22.5.0/go.mod h1:Y58oyj3AT4RCenI/lSvhwexgC+NSVTIJ3seZv2GcEnc=
 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=
@@ -23,15 +26,22 @@ github.com/go-playground/validator/v10 v10.27.0 h1:w8+XrWVMhGkxOaaowyKH35gFydVHO
 github.com/go-playground/validator/v10 v10.27.0/go.mod h1:I5QpIEbmr8On7W0TktmJAumgzX4CA1XNl4ZmDuVHKKo=
 github.com/goccy/go-json v0.10.5 h1:Fq85nIqj+gXn/S5ahsiTlK3TmC85qgirsdTP/+DeaC4=
 github.com/goccy/go-json v0.10.5/go.mod h1:oq7eo15ShAhp70Anwd5lgX2pLfOS3QCiwU/PULtXL6M=
+github.com/godbus/dbus/v5 v5.0.4/go.mod h1:xhWf0FNVPg57R7Z0UbKHbJfkEywrmjJnf7w5xrFpKfA=
 github.com/google/go-cmp v0.7.0 h1:wk8382ETsv4JYUZwIsn6YpYiWiBsYLSJiTsyBybVuN8=
 github.com/google/go-cmp v0.7.0/go.mod h1:pXiqmnSA92OHEEa9HXL2W4E7lf9JzCmGVUdgjX3N/iU=
 github.com/google/gofuzz v1.0.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg=
+github.com/joho/godotenv v1.5.1 h1:7eLL/+HRGLY0ldzfGMeQkb7vMd0as4CfYvUVzLqw0N0=
+github.com/joho/godotenv v1.5.1/go.mod h1:f4LDr5Voq0i2e/R5DDNOoa2zzDfwtkZa6DnEwAbqwq4=
 github.com/json-iterator/go v1.1.12 h1:PV8peI4a0ysnczrg+LtxykD8LfKY9ML6u2jnxaEnrnM=
 github.com/json-iterator/go v1.1.12/go.mod h1:e30LSqwooZae/UwlEbR2852Gd8hjQvJoHmT4TnhNGBo=
 github.com/klauspost/cpuid/v2 v2.3.0 h1:S4CRMLnYUhGeDFDqkGriYKdfoFlDnMtqTiI/sFzhA9Y=
 github.com/klauspost/cpuid/v2 v2.3.0/go.mod h1:hqwkgyIinND0mEev00jJYCxPNVRVXFQeu1XKlok6oO0=
 github.com/leodido/go-urn v1.4.0 h1:WT9HwE9SGECu3lg4d/dIA+jxlljEa1/ffXKmRjqdmIQ=
 github.com/leodido/go-urn v1.4.0/go.mod h1:bvxc+MVxLKB4z00jd1z+Dvzr47oO32F/QSNjSBOlFxI=
+github.com/mattn/go-colorable v0.1.13 h1:fFA4WZxdEF4tXPZVKMLwD8oUnCTTo08duU7wxecdEvA=
+github.com/mattn/go-colorable v0.1.13/go.mod h1:7S9/ev0klgBDR4GtXTXX8a3vIGJpMovkB8vQcUbaXHg=
+github.com/mattn/go-isatty v0.0.16/go.mod h1:kYGgaQfpe5nmfYZH+SKPsOc2e4SrIfOl2e/yFXSvRLM=
+github.com/mattn/go-isatty v0.0.19/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
 github.com/mattn/go-isatty v0.0.20 h1:xfD0iDuEKnDkl03q4limB+vH+GxLEtL/jb4xVJSWWEY=
 github.com/mattn/go-isatty v0.0.20/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
 github.com/modern-go/concurrent v0.0.0-20180228061459-e0a39a4cb421/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
@@ -41,8 +51,12 @@ github.com/modern-go/reflect2 v1.0.2 h1:xBagoLtFs94CBntxluKeaWgTMpvLxC4ur3nMaC9G
 github.com/modern-go/reflect2 v1.0.2/go.mod h1:yWuevngMOJpCy52FWWMvUC8ws7m/LJsjYzDa0/r8luk=
 github.com/pelletier/go-toml/v2 v2.2.4 h1:mye9XuhQ6gvn5h28+VilKrrPoQVanw5PMw/TB0t5Ec4=
 github.com/pelletier/go-toml/v2 v2.2.4/go.mod h1:2gIqNv+qfxSVS7cM2xJQKtLSTLUE9V8t9Stt+h56mCY=
+github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
 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/rs/xid v1.6.0/go.mod h1:7XoLgs4eV+QndskICGsho+ADou8ySMSjJKDIan90Nz0=
+github.com/rs/zerolog v1.34.0 h1:k43nTLIwcTVQAncfCw4KZ2VY6ukYoZaBPNOE8txlOeY=
+github.com/rs/zerolog v1.34.0/go.mod h1:bJsvje4Z08ROH4Nhs5iH600c3IkWhwp44iRc54W6wYQ=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/objx v0.4.0/go.mod h1:YvHI0jy2hoMjB+UWwv71VJQ9isScKT/TqJzVSSt89Yw=
 github.com/stretchr/objx v0.5.0/go.mod h1:Yh+to48EsGEfYuaHDzXPcE3xhTkx73EhmCGUpEOglKo=
@@ -62,7 +76,9 @@ golang.org/x/crypto v0.41.0 h1:WKYxWedPGCTVVl5+WHSSrOBT0O8lx32+zxmHxijgXp4=
 golang.org/x/crypto v0.41.0/go.mod h1:pO5AFd7FA68rFak7rOAGVuygIISepHftHnr8dr6+sUc=
 golang.org/x/net v0.43.0 h1:lat02VYK2j4aLzMzecihNvTlJNQUq316m2Mr9rnM6YE=
 golang.org/x/net v0.43.0/go.mod h1:vhO1fvI4dGsIjh73sWfUVjj3N7CA9WkKJNQm2svM6Jg=
+golang.org/x/sys v0.0.0-20220811171246-fbc7d0a398ab/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.12.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.35.0 h1:vz1N37gP5bs89s7He8XuIYXpyY0+QlsKmzipCbUtyxI=
 golang.org/x/sys v0.35.0/go.mod h1:BJP2sWEmIv4KK5OTEluFJCKSidICx8ciO85XgH3Ak8k=
 golang.org/x/text v0.28.0 h1:rhazDwis8INMIwQ4tpjLDzUhx6RlXqZNPEM0huQojng=

apps/server/internal/app/app.go

@@ -0,0 +1,10 @@
+package app
+
+import (
+	"flakeforge/fin/config"
+	"flakeforge/fin/pkg/logger"
+)
+
+func Run(cfg *config.Config) {
+  l := logger.New(cfg.Logger.Level)
+}

apps/server/pkg/logger/logger.go

@@ -0,0 +1,98 @@
+package logger
+
+import (
+	"fmt"
+	"os"
+	"strings"
+
+	"github.com/rs/zerolog"
+)
+
+type Interface interface {
+	Debug(message interface{}, args ...interface{})
+	Info(message string, args ...interface{})
+	Warn(message string, args ...interface{})
+	Error(message interface{}, args ...interface{})
+	Fatal(message interface{}, args ...interface{})
+}
+
+type Logger struct {
+	logger *zerolog.Logger
+}
+
+var _ Interface = (*Logger)(nil)
+
+func New(level string) *Logger {
+	var l zerolog.Level
+
+	switch strings.ToLower(level) {
+	case "error":
+		l = zerolog.ErrorLevel
+	case "warn":
+		l = zerolog.WarnLevel
+	case "info":
+		l = zerolog.InfoLevel
+	case "debug":
+		l = zerolog.DebugLevel
+	default:
+		l = zerolog.InfoLevel
+	}
+
+	zerolog.SetGlobalLevel(l)
+
+	skipFrameCount := 3
+
+	logger := zerolog.New(os.Stdout).
+		With().
+		Timestamp().
+		CallerWithSkipFrameCount(zerolog.CallerSkipFrameCount + skipFrameCount).
+		Logger()
+
+	return &Logger{
+		logger: &logger,
+	}
+}
+
+func (l *Logger) Debug(message interface{}, args ...interface{}) {
+	l.msg("debug", message, args...)
+}
+
+func (l *Logger) Info(message string, args ...interface{}) {
+	l.log(message, args...)
+}
+
+func (l *Logger) Warn(message string, args ...interface{}) {
+	l.log(message, args...)
+}
+
+func (l *Logger) Error(message interface{}, args ...interface{}) {
+	if l.logger.GetLevel() == zerolog.DebugLevel {
+		l.Debug(message, args...)
+	}
+
+	l.msg("error", message, args...)
+}
+
+func (l *Logger) Fatal(message interface{}, args ...interface{}) {
+	l.msg("fatal", message, args...)
+	os.Exit(1)
+}
+
+func (l *Logger) log(message string, args ...interface{}) {
+	if len(args) == 0 {
+		l.logger.Info().Msg(message)
+	} else {
+		l.logger.Info().Msgf(message, args...)
+	}
+}
+
+func (l *Logger) msg(level string, message interface{}, args ...interface{}) {
+	switch msg := message.(type) {
+	case error:
+		l.log(msg.Error(), args...)
+	case string:
+		l.log(msg, args...)
+	default:
+		l.log(fmt.Sprintf("%s message %v has unknown type %T", level, message, msg), args...)
+	}
+}

package.json

@@ -1,10 +1,13 @@
-{
-  "name": "fin",
-  "version": "1.0.0",
-  "private": false,
-  "scripts": {
-    "postinstall": "moon :installDeps"
-  },
-  "dependencies": {},
-  "devDependencies": {}
-}
+{
+  "name": "fin",
+  "version": "1.0.0",
+  "private": false,
+  "author": {
+    "name": "FlakeForge team",
+    "email": "[email protected]",
+    "url": "https://.flakeforge.uz"
+  },
+  "scripts": {
+    "postinstall": "moon :installDeps"
+  }
+}