Handlers, DB, Cache

.gitignore

@@ -15,3 +15,4 @@ __debug_bin*
 static
 testdata/
 /payouts.properties
+/payouts.db

cmd/payouts/main.go

@@ -1,19 +1,32 @@
 package main
 
 import (
+	"log/slog"
+	"os"
+
 	"go.uber.org/fx"
+	"go.uber.org/fx/fxevent"
 
 	"payouts/internal/api"
 	"payouts/internal/config"
 	"payouts/internal/log"
+	"payouts/internal/service/cache"
+	"payouts/internal/service/database"
 )
 
 func main() {
 
 	app := fx.New(
 		api.Module,
+		cache.Module,
 		config.Module,
+		database.Module,
+
 		log.Module,
+		fx.WithLogger(func() fxevent.Logger {
+			// log internal fx events just to stdout json because app config isn't read yet
+			return &fxevent.SlogLogger{Logger: slog.New(slog.NewJSONHandler(os.Stdout, nil))}
+		}),
 	)
 	app.Run()
 }

config/payouts.properties

@@ -24,8 +24,23 @@ Log.FileEnabled = false
 # type: sqlite, postgres
 Database.Type =
 # connection string:
-#   sqlite: flibooks.db
+#   sqlite: payouts.db
 #   postgres: host=127.0.0.1 user=gorm password=gorm dbname=gorm port=5432 sslmode=disable
 Database.Connection =
 # DB log level
 Database.LogLevel = Info
+# Trace all requests
+Database.TraceRequests = false
+
+# Session cache TTL
+Cache.TTL = 24h
+
+# Yookassa related props
+# Base API Url
+YooKassa.BaseUrl = https://api.yookassa.ru/v3
+# Base API key/secret
+YooKassa.ApiBaseKey =
+YooKassa.ApiBaseSecret =
+# Payments API key/secret
+YooKassa.ApiPaymentKey =
+YooKassa.ApiPaymentSecret =

go.mod

@@ -5,13 +5,17 @@ go 1.24.4
 require (
 	github.com/go-viper/encoding/javaproperties v0.1.0
 	github.com/go-viper/mapstructure/v2 v2.5.0
+	github.com/google/uuid v1.6.0
 	github.com/gorilla/mux v1.8.1
+	github.com/jellydator/ttlcache/v3 v3.4.0
+	github.com/jinzhu/copier v0.4.0
 	github.com/ogier/pflag v0.0.1
 	github.com/orandin/slog-gorm v1.4.0
 	github.com/prometheus/client_golang v1.23.2
 	github.com/samber/slog-multi v1.7.1
 	github.com/spf13/viper v1.21.0
 	go.uber.org/fx v1.24.0
+	golang.org/x/crypto v0.48.0
 	gorm.io/driver/postgres v1.6.0
 	gorm.io/driver/sqlite v1.6.0
 	gorm.io/gorm v1.31.1
@@ -47,9 +51,8 @@ require (
 	go.uber.org/zap v1.26.0 // indirect
 	go.yaml.in/yaml/v2 v2.4.2 // indirect
 	go.yaml.in/yaml/v3 v3.0.4 // indirect
-	golang.org/x/crypto v0.31.0 // indirect
+	golang.org/x/sync v0.19.0 // indirect
-	golang.org/x/sync v0.16.0 // indirect
+	golang.org/x/sys v0.41.0 // indirect
-	golang.org/x/sys v0.35.0 // indirect
+	golang.org/x/text v0.34.0 // indirect
-	golang.org/x/text v0.28.0 // indirect
 	google.golang.org/protobuf v1.36.8 // indirect
 )

go.sum

@@ -15,6 +15,8 @@ github.com/go-viper/mapstructure/v2 v2.5.0 h1:vM5IJoUAy3d7zRSVtIwQgBj7BiWtMPfmPE
 github.com/go-viper/mapstructure/v2 v2.5.0/go.mod h1:oJDH3BJKyqBA2TXFhDsKDGDTlndYOZ6rGS0BRZIxGhM=
 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/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
+github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 github.com/gorilla/mux v1.8.1 h1:TuBL49tXwgrFYWhqrNgrUNEY92u81SPhu7sTdzQEiWY=
 github.com/gorilla/mux v1.8.1/go.mod h1:AKf9I4AEqPTmMytcMc0KkNouC66V3BtZ4qD5fmWSiMQ=
 github.com/jackc/pgpassfile v1.0.0 h1:/6Hmqy13Ss2zCq62VdNG8tM1wchn8zjSGOBJ6icpsIM=
@@ -25,6 +27,10 @@ github.com/jackc/pgx/v5 v5.6.0 h1:SWJzexBzPL5jb0GEsrPMLIsi/3jOo7RHlzTjcAeDrPY=
 github.com/jackc/pgx/v5 v5.6.0/go.mod h1:DNZ/vlrUnhWCoFGxHAG8U2ljioxukquj7utPDgtQdTw=
 github.com/jackc/puddle/v2 v2.2.2 h1:PR8nw+E/1w0GLuRFSmiioY6UooMp6KJv0/61nB7icHo=
 github.com/jackc/puddle/v2 v2.2.2/go.mod h1:vriiEXHvEE654aYKXXjOvZM39qJ0q+azkZFrfEOc3H4=
+github.com/jellydator/ttlcache/v3 v3.4.0 h1:YS4P125qQS0tNhtL6aeYkheEaB/m8HCqdMMP4mnWdTY=
+github.com/jellydator/ttlcache/v3 v3.4.0/go.mod h1:Hw9EgjymziQD3yGsQdf1FqFdpp7YjFMd4Srg5EJlgD4=
+github.com/jinzhu/copier v0.4.0 h1:w3ciUoD19shMCRargcpm0cm91ytaBhDvuRpz1ODO/U8=
+github.com/jinzhu/copier v0.4.0/go.mod h1:DfbEm0FYsaqBcKcFuvmOZb218JkPGtvSHsKg8S8hyyg=
 github.com/jinzhu/inflection v1.0.0 h1:K317FqzuhWc8YvSVlFMCCUb36O/S9MCKRDI7QkRKD/E=
 github.com/jinzhu/inflection v1.0.0/go.mod h1:h+uFLlag+Qp1Va5pdKtLDYj+kHp5pxUVkryuEj+Srlc=
 github.com/jinzhu/now v1.1.5 h1:/o9tlHleP7gOFmsnYNz3RGnqzefHA47wQpKrrdTIwXQ=
@@ -100,14 +106,14 @@ go.yaml.in/yaml/v2 v2.4.2 h1:DzmwEr2rDGHl7lsFgAHxmNz/1NlQ7xLIrlN2h5d1eGI=
 go.yaml.in/yaml/v2 v2.4.2/go.mod h1:081UH+NErpNdqlCXm3TtEran0rJZGxAYx9hb/ELlsPU=
 go.yaml.in/yaml/v3 v3.0.4 h1:tfq32ie2Jv2UxXFdLJdh3jXuOzWiL1fo0bu/FbuKpbc=
 go.yaml.in/yaml/v3 v3.0.4/go.mod h1:DhzuOOF2ATzADvBadXxruRBLzYTpT36CKvDb3+aBEFg=
-golang.org/x/crypto v0.31.0 h1:ihbySMvVjLAeSH1IbfcRTkD/iNscyz8rGzjF/E5hV6U=
+golang.org/x/crypto v0.48.0 h1:/VRzVqiRSggnhY7gNRxPauEQ5Drw9haKdM0jqfcCFts=
-golang.org/x/crypto v0.31.0/go.mod h1:kDsLvtWBEx7MV9tJOj9bnXsPbxwJQ6csT/x4KIN4Ssk=
+golang.org/x/crypto v0.48.0/go.mod h1:r0kV5h3qnFPlQnBSrULhlsRfryS2pmewsg+XfMgkVos=
-golang.org/x/sync v0.16.0 h1:ycBJEhp9p4vXvUZNszeOq0kGTPghopOL8q0fq3vstxw=
+golang.org/x/sync v0.19.0 h1:vV+1eWNmZ5geRlYjzm2adRgW2/mcpevXNg50YZtPCE4=
-golang.org/x/sync v0.16.0/go.mod h1:1dzgHSNfp02xaA81J2MS99Qcpr2w7fw1gpm99rleRqA=
+golang.org/x/sync v0.19.0/go.mod h1:9KTHXmSnoGruLpwFjVSX0lNNA75CykiMECbovNTZqGI=
-golang.org/x/sys v0.35.0 h1:vz1N37gP5bs89s7He8XuIYXpyY0+QlsKmzipCbUtyxI=
+golang.org/x/sys v0.41.0 h1:Ivj+2Cp/ylzLiEU89QhWblYnOE9zerudt9Ftecq2C6k=
-golang.org/x/sys v0.35.0/go.mod h1:BJP2sWEmIv4KK5OTEluFJCKSidICx8ciO85XgH3Ak8k=
+golang.org/x/sys v0.41.0/go.mod h1:OgkHotnGiDImocRcuBABYBEXf8A9a87e/uXjp9XT3ks=
-golang.org/x/text v0.28.0 h1:rhazDwis8INMIwQ4tpjLDzUhx6RlXqZNPEM0huQojng=
+golang.org/x/text v0.34.0 h1:oL/Qq0Kdaqxa1KbNeMKwQq0reLCCaFtqu2eNuSeNHbk=
-golang.org/x/text v0.28.0/go.mod h1:U8nCwOR8jO/marOQ0QbDiOngZVEBB7MAiitBuMjXiNU=
+golang.org/x/text v0.34.0/go.mod h1:homfLqTYRFyVYemLBFl5GgL/DWEiH5wcsQ5gSh1yziA=
 google.golang.org/protobuf v1.36.8 h1:xHScyCOEuuwZEc6UtSOvPbAT4zRh0xcNRYekJwfqyMc=
 google.golang.org/protobuf v1.36.8/go.mod h1:fuxRtAxBytpl4zzqUh6/eyUujkJdNiuEkXntxiD/uRU=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=

internal/api/module.go

@@ -11,6 +11,8 @@ import (
 	"github.com/prometheus/client_golang/prometheus/promhttp"
 	"go.uber.org/fx"
 
+	"payouts/internal/api/payment"
+	"payouts/internal/api/user"
 	"payouts/internal/api/version"
 	appConfig "payouts/internal/config"
 	"payouts/internal/service/monitoring"
@@ -18,8 +20,11 @@ import (
 
 // Module is a fx module
 var Module = fx.Options(
+	user.Module,
+	payment.Module,
 	version.Module,
 	monitoring.Module,
+
 	fx.Invoke(RegisterRoutes),
 )
 
@@ -32,6 +37,8 @@ type Params struct {
 
 	AppConfig *appConfig.App
 
+	PaymentHandler payment.Handler
+	UserHandler    user.Handler
 	Version        version.Handler
 
 	Metrics monitoring.Metrics
@@ -54,11 +61,16 @@ func RegisterRoutes(p Params, lc fx.Lifecycle) {
 	}
 
 	apiRouter := router.PathPrefix(BaseRoute).Subrouter()
-	apiRouter.HandleFunc("/test", func(http.ResponseWriter, *http.Request) {
-		slog.Info("Test called", slog.String("sample", "value"))
 
-	})
+	userRouter := apiRouter.PathPrefix(user.BaseRoute).Subrouter()
-	// data
+	userRouter.HandleFunc(user.RegisterRoute, p.UserHandler.UserRegister).Methods(http.MethodPost)
+	userRouter.HandleFunc(user.LoginRoute, p.UserHandler.UserLogin).Methods(http.MethodPost)
+
+	paymentRouter := apiRouter.PathPrefix(payment.BaseRoute).Subrouter()
+	paymentRouter.HandleFunc(payment.CreateRoute, p.PaymentHandler.PaymentCreate).Methods(http.MethodPost)
+	paymentRouter.HandleFunc(payment.CallbackRoute, p.PaymentHandler.PaymentCallback).Methods(http.MethodPost)
+
+	// collect api metrics
 	apiRouter.Use(p.Metrics.GetMiddleware())
 
 	router.Handle(p.AppConfig.Metrics.Endpoint, promhttp.Handler())

internal/api/payment/module.go

@@ -0,0 +1,17 @@
+package payment
+
+import (
+	"net/http"
+
+	"go.uber.org/fx"
+)
+
+var Module = fx.Options(
+	fx.Provide(NewPaymentHandler),
+)
+
+type Handler interface {
+	GetSbpBanks(http.ResponseWriter, *http.Request)
+	PaymentCreate(http.ResponseWriter, *http.Request)
+	PaymentCallback(http.ResponseWriter, *http.Request)
+}

internal/api/payment/payment_handler.go

@@ -0,0 +1,54 @@
+package payment
+
+import (
+	"net/http"
+
+	"go.uber.org/fx"
+
+	"payouts/internal/config"
+	"payouts/internal/service/cache"
+	"payouts/internal/service/database"
+)
+
+const (
+	BaseRoute     = "/payment"
+	CreateRoute   = "/create"
+	CallbackRoute = "/callback"
+	BanksRoute    = "/sbp/banks"
+)
+
+type paymentHandler struct {
+	dbService    database.Service
+	cacheService cache.Service
+}
+
+// Params represents the module input params
+type Params struct {
+	fx.In
+
+	AppConfig    *config.App
+	DbService    database.Service
+	CacheService cache.Service
+}
+
+func NewPaymentHandler(p Params) (Handler, error) {
+	return &paymentHandler{
+		dbService:    p.DbService,
+		cacheService: p.CacheService,
+	}, nil
+}
+
+// GetSbpBanks implements [Handler].
+func (p *paymentHandler) GetSbpBanks(http.ResponseWriter, *http.Request) {
+	panic("unimplemented")
+}
+
+// PaymentCreate implements [Handler].
+func (p *paymentHandler) PaymentCreate(http.ResponseWriter, *http.Request) {
+	panic("unimplemented")
+}
+
+// PaymentCallback implements [Handler].
+func (p *paymentHandler) PaymentCallback(http.ResponseWriter, *http.Request) {
+	panic("unimplemented")
+}

internal/api/user/module.go

@@ -0,0 +1,16 @@
+package user
+
+import (
+	"net/http"
+
+	"go.uber.org/fx"
+)
+
+type Handler interface {
+	UserRegister(http.ResponseWriter, *http.Request)
+	UserLogin(http.ResponseWriter, *http.Request)
+}
+
+var Module = fx.Options(
+	fx.Provide(NewUserHandler),
+)

internal/api/user/user_handler.go

@@ -0,0 +1,144 @@
+package user
+
+import (
+	"encoding/json"
+	"errors"
+	"log/slog"
+	"net/http"
+	"time"
+
+	"github.com/google/uuid"
+	"github.com/jinzhu/copier"
+	"go.uber.org/fx"
+	"golang.org/x/crypto/bcrypt"
+
+	"payouts/internal/config"
+	"payouts/internal/models"
+	"payouts/internal/service/cache"
+	"payouts/internal/service/database"
+	"payouts/internal/service/database/orm"
+)
+
+const (
+	BaseRoute     = "/user"
+	RegisterRoute = "/register"
+	LoginRoute    = "/login"
+)
+
+type userHandler struct {
+	ttl          time.Duration
+	dbService    database.Service
+	cacheService cache.Service
+}
+
+// Params represents the module input params
+type Params struct {
+	fx.In
+
+	AppConfig    *config.App
+	DbService    database.Service
+	CacheService cache.Service
+}
+
+func NewUserHandler(p Params) (Handler, error) {
+	return &userHandler{
+		ttl:          p.AppConfig.Cache.TTL,
+		dbService:    p.DbService,
+		cacheService: p.CacheService,
+	}, nil
+}
+
+// UserRegister implements [Handler].
+func (u *userHandler) UserRegister(w http.ResponseWriter, r *http.Request) {
+	defer r.Body.Close()
+
+	errResponse := func(message string, err error, status int) {
+		http.Error(w, errors.Join(errors.New(message), err).Error(), status)
+	}
+
+	user := models.UserRegister{}
+	err := json.NewDecoder(r.Body).Decode(&user)
+	if err != nil {
+		slog.Error("Failed to get password hash", slog.String("error", err.Error()))
+		errResponse("failed to decode request body", err, http.StatusBadRequest)
+		return
+	}
+
+	if user.Passwd != user.PasswdCfm || len(user.Passwd) == 0 || len(user.Phone) == 0 || len(user.TIN) == 0 {
+		slog.Error("No required parameters passed")
+		errResponse("invalid parameters", nil, http.StatusBadRequest)
+		return
+	}
+
+	hashedPassword, err := bcrypt.GenerateFromPassword([]byte(user.Passwd), bcrypt.DefaultCost)
+	if err != nil {
+		slog.Error("Failed to get password hash", slog.String("error", err.Error()))
+		errResponse("internal error", nil, http.StatusInternalServerError)
+		return
+	}
+	user.PasswdHash = string(hashedPassword)
+
+	ormUser := orm.User{}
+	copier.Copy(&ormUser, user)
+
+	// todo: add data validation
+	err = u.dbService.CreateUser(ormUser, database.WithContext(r.Context()))
+	if err != nil {
+		slog.Error("Failed to create user", slog.String("error", err.Error()))
+		errResponse("failed to create user", err, http.StatusBadRequest)
+		return
+	}
+
+	w.WriteHeader(http.StatusCreated)
+}
+
+// UserLogin implements [Handler].
+func (u *userHandler) UserLogin(w http.ResponseWriter, r *http.Request) {
+	defer r.Body.Close()
+
+	errResponse := func(message string, err error, status int) {
+		w.Header().Set("Content-Type", "text/plain")
+		http.Error(w, errors.Join(errors.New(message), err).Error(), status)
+	}
+
+	user := models.UserLoginReq{}
+	err := json.NewDecoder(r.Body).Decode(&user)
+	if err != nil {
+		errResponse("failed to decode request body", err, http.StatusBadRequest)
+		return
+	}
+
+	if len(user.Phone) == 0 || len(user.Passwd) == 0 {
+		slog.Error("No required parameters passed")
+		errResponse("invalid parameters", nil, http.StatusBadRequest)
+		return
+	}
+
+	ormUser, err := u.dbService.GetUser(orm.User{Phone: user.Phone}, database.WithContext(r.Context()))
+	if err != nil {
+		errResponse("invalid credentials", nil, http.StatusUnauthorized)
+		return
+	}
+
+	err = bcrypt.CompareHashAndPassword([]byte(ormUser.PasswdHash), []byte(user.Passwd))
+	if err != nil {
+		errResponse("invalid credentials", nil, http.StatusUnauthorized)
+		return
+	}
+
+	sessionId := uuid.New().String()
+
+	u.cacheService.PutSession(sessionId, ormUser)
+
+	resp := models.UserLoginResp{
+		Token:    sessionId,
+		TokenTtl: time.Now().Add(u.ttl).Unix(),
+	}
+
+	w.Header().Set("Content-Type", "application/json")
+	err = json.NewEncoder(w).Encode(resp)
+	if err != nil {
+		errResponse("failed to encode response", err, http.StatusInternalServerError)
+		return
+	}
+}

internal/config/app.go

@@ -2,13 +2,18 @@ package config
 
 import (
 	logging "payouts/internal/log/config"
+	cache "payouts/internal/service/cache/config"
 	database "payouts/internal/service/database/config"
 	monitoring "payouts/internal/service/monitoring/config"
+	yookassa "payouts/internal/service/yookassa/config"
 )
 
 type App struct {
 	Server   Server
 	Metrics  monitoring.Metrics
 	Database database.Database
+	Cache    cache.Cache
 	Log      logging.Log
+
+	YooKassa yookassa.YooKassa
 }

internal/config/module.go

@@ -2,6 +2,7 @@ package config
 
 import (
 	"fmt"
+	"os"
 	"path/filepath"
 	"strings"
 
@@ -17,6 +18,7 @@ import (
 const (
 	ConfigPathArg     = "config-path"
 	ConfigPathDefault = "./payouts.properties"
+	envConfigFile     = "CONFIG_PATH"
 )
 
 var Module = fx.Provide(NewAppConfig)
@@ -36,7 +38,7 @@ func getConfigData(filePath string) (string, string, string) {
 func NewAppConfig() (*App, error) {
 	mainConfig := &App{}
 
-	configPaths := []string{ConfigPathDefault}
+	configPaths := []string{ConfigPathDefault, os.Getenv(envConfigFile)}
 
 	configPath := pflag.String(ConfigPathArg, "", "")
 	pflag.Parse()

internal/models/user.go

@@ -0,0 +1,20 @@
+package models
+
+type UserRegister struct {
+	TIN        string `json:"tin"`
+	Phone      string `json:"phone"`
+	Passwd     string `json:"password,omitempty"`
+	PasswdCfm  string `json:"password_cfm,omitempty"`
+	PasswdHash string `json:"-"`
+}
+
+type UserLoginReq struct {
+	Phone      string `json:"phone"`
+	Passwd     string `json:"password"`
+	PasswdHash string `json:"-"`
+}
+
+type UserLoginResp struct {
+	Token    string `json:"token"`
+	TokenTtl int64  `json:"token_ttl"`
+}

internal/service/cache/cache_service.go

@@ -0,0 +1,39 @@
+package cache
+
+import (
+	"time"
+
+	"github.com/jellydator/ttlcache/v3"
+
+	"payouts/internal/service/database/orm"
+)
+
+type cacheService struct {
+	cache *ttlcache.Cache[string, orm.User]
+}
+
+func NewSessionCache(ttl time.Duration) (Service, error) {
+	return &cacheService{
+		cache: ttlcache.New(ttlcache.WithTTL[string, orm.User](ttl)),
+	}, nil
+}
+
+// PutSession implements [Service].
+func (c *cacheService) PutSession(sessionID string, user orm.User) {
+	c.cache.Set(sessionID, user, ttlcache.DefaultTTL)
+}
+
+// GetUserFromSession implements [Service].
+func (c *cacheService) GetSession(sessionId string) (orm.User, error) {
+	if !c.cache.Has(sessionId) {
+		return orm.User{}, NoSessionFound
+	}
+	cachedItem := c.cache.Get(sessionId)
+
+	return cachedItem.Value(), nil
+}
+
+// StartBackground implements [Service].
+func (c *cacheService) StartBackground() {
+	c.cache.Start()
+}

internal/service/cache/config/cache.go

@@ -0,0 +1,7 @@
+package config
+
+import "time"
+
+type Cache struct {
+	TTL time.Duration
+}

internal/service/cache/module.go

@@ -0,0 +1,50 @@
+package cache
+
+import (
+	"context"
+	"errors"
+
+	"go.uber.org/fx"
+
+	"payouts/internal/config"
+	"payouts/internal/service/database/orm"
+)
+
+var Module = fx.Options(
+	fx.Provide(New),
+
+	fx.Invoke(StartCache),
+)
+
+var NoSessionFound = errors.New("no session found")
+
+type Service interface {
+	PutSession(string, orm.User)
+	GetSession(string) (orm.User, error)
+	StartBackground()
+}
+
+type Params struct {
+	fx.In
+
+	AppConfig *config.App
+}
+
+func New(p Params) (Service, error) {
+	return NewSessionCache(p.AppConfig.Cache.TTL)
+}
+
+// RegisterRoutes registers the api routes and starts the http server
+func StartCache(s Service, lc fx.Lifecycle) {
+	lc.Append(fx.Hook{
+		OnStart: func(c context.Context) error {
+			go func() {
+				s.StartBackground()
+			}()
+			return nil
+		},
+		OnStop: func(ctx context.Context) error {
+			return nil
+		},
+	})
+}

internal/service/database/config/database.go

@@ -4,4 +4,5 @@ type Database struct {
 	Type          string
 	Connection    string
 	LogLevel      string
+	TraceRequests bool
 }

internal/service/database/db_service.go

@@ -1,12 +1,17 @@
 package database
 
 import (
+	"context"
 	"errors"
+	"log/slog"
 
 	slogGorm "github.com/orandin/slog-gorm"
 	"gorm.io/driver/postgres"
 	"gorm.io/driver/sqlite"
 	"gorm.io/gorm"
+
+	"payouts/internal/service/database/config"
+	"payouts/internal/service/database/orm"
 )
 
 type dbService struct {
@@ -14,31 +19,67 @@ type dbService struct {
 	db     *gorm.DB
 }
 
-func NewDatabaseService(dbType, connection, logLevel string) (DatabaseService, error) {
+func NewDatabaseService(conf config.Database) (Service, error) {
 
 	var dialector gorm.Dialector
-	switch dbType {
+	switch conf.Type {
 	case "sqlite":
-		dialector = sqlite.Open(connection)
+		dialector = sqlite.Open(conf.Connection)
 	case "postgres":
-		dialector = postgres.Open(connection)
+		dialector = postgres.Open(conf.Connection)
 	default:
 		return nil, errors.New("unknown dbType")
 	}
 
+	level := slog.LevelInfo
+	level.UnmarshalText([]byte(conf.LogLevel))
+
+	slogGormOpts := []slogGorm.Option{
+		slogGorm.SetLogLevel(slogGorm.DefaultLogType, level),
+	}
+	if conf.TraceRequests {
+		slogGormOpts = append(slogGormOpts, slogGorm.WithTraceAll())
+	}
+
+	slogGorm := slogGorm.New(slogGormOpts...)
+
 	db, err := gorm.Open(dialector, &gorm.Config{
-		Logger: slogGorm.New(),
+		Logger: slogGorm,
 	})
 
 	if err == nil {
 		db.DB()
-		db.AutoMigrate()
+		db.AutoMigrate(&orm.User{})
-		// db.LogMode(true)
 	}
 	result := &dbService{}
-	result.dbType = dbType
+	result.dbType = conf.Type
 	result.db = db
 
 	return result, err
 
 }
+
+func getParams(options ...Optional) *params {
+	params := &params{
+		ctx: context.Background(),
+	}
+	for _, opt := range options {
+		opt(params)
+	}
+	return params
+}
+
+// AddUser implements [Service].
+func (d *dbService) CreateUser(userModel orm.User, opts ...Optional) error {
+	p := getParams(opts...)
+
+	return gorm.G[orm.User](d.db).Create(p.ctx, &userModel)
+}
+
+// GetUser implements [Service].
+func (d *dbService) GetUser(userModel orm.User, opts ...Optional) (orm.User, error) {
+	p := getParams(opts...)
+
+	userResp, err := gorm.G[orm.User](d.db).Where(&userModel).First(p.ctx)
+	return userResp, err
+}

internal/service/database/module.go

@@ -1,16 +1,32 @@
 package database
 
 import (
-	"payouts/internal/config"
+	"context"
 
 	"go.uber.org/fx"
+
+	"payouts/internal/config"
+	"payouts/internal/service/database/orm"
 )
 
 var Module = fx.Options(
 	fx.Provide(New),
 )
 
-type DatabaseService interface {
+type params struct {
+	ctx context.Context
+}
+type Optional func(*params)
+
+func WithContext(ctx context.Context) Optional {
+	return func(p *params) {
+		p.ctx = ctx
+	}
+}
+
+type Service interface {
+	CreateUser(user orm.User, opts ...Optional) error
+	GetUser(user orm.User, opts ...Optional) (orm.User, error)
 }
 
 // Params represents the module input params
@@ -21,6 +37,6 @@ type Params struct {
 }
 
 // NewPersistence instantiates the persistence module
-func New(p Params) (DatabaseService, error) {
+func New(p Params) (Service, error) {
-	return NewDatabaseService(p.AppConfig.Database.Type, p.AppConfig.Database.Connection, p.AppConfig.Database.LogLevel)
+	return NewDatabaseService(p.AppConfig.Database)
 }

internal/service/database/orm/user.go

@@ -0,0 +1,10 @@
+package orm
+
+import "gorm.io/gorm"
+
+type User struct {
+	gorm.Model
+	TIN        string
+	Phone      string `gorm:"uniqueIndex:idx_phone"`
+	PasswdHash string
+}

internal/service/yookassa/config/yookassa.go

@@ -0,0 +1,10 @@
+package config
+
+type YooKassa struct {
+	BaseUrl string
+
+	ApiBaseKey       string
+	ApiBaseSecret    string
+	ApiPaymentKey    string
+	ApiPaymentSecret string
+}

internal/service/yookassa/module.go

@@ -0,0 +1,37 @@
+package yookassa
+
+import (
+	"context"
+
+	"go.uber.org/fx"
+
+	"payouts/internal/config"
+)
+
+var Module = fx.Options(
+	fx.Provide(New),
+)
+
+type params struct {
+	ctx context.Context
+}
+type Optional func(*params)
+
+func WithContext(ctx context.Context) Optional {
+	return func(p *params) {
+		p.ctx = ctx
+	}
+}
+
+type Service interface {
+}
+
+type Param struct {
+	fx.In
+
+	AppConfig *config.App
+}
+
+func New(p Param) (Service, error) {
+	return NewYookassaService(p.AppConfig.YooKassa)
+}

internal/service/yookassa/yookassa_service.go

@@ -0,0 +1,13 @@
+package yookassa
+
+import "payouts/internal/service/yookassa/config"
+
+type yookassaService struct {
+	conf config.YooKassa
+}
+
+func NewYookassaService(conf config.YooKassa) (Service, error) {
+	return &yookassaService{
+		conf: conf,
+	}, nil
+}