diff --git a/api/basket.go b/api/rest/basket.go
similarity index 100%
rename from api/basket.go
rename to api/rest/basket.go
diff --git a/api/http.go b/api/rest/http.go
similarity index 62%
rename from api/http.go
rename to api/rest/http.go
index 919cf02..fce4a29 100644
--- a/api/http.go
+++ b/api/rest/http.go
@@ -2,21 +2,16 @@ package api
 
 import (
 	"bytes"
-	"context"
 	"encoding/json"
-	"math/rand"
 	"net/http"
-
-	"github.com/go-redis/redis/v8"
 )
 
 type HttpClient struct {
-	ua    string
-	redis *redis.Client
+	userAgent string
 }
 
-func NewHttpClient(ua string, redis *redis.Client) *HttpClient {
-	return &HttpClient{ua, redis}
+func NewHttpClient() *HttpClient {
+	return &HttpClient{userAgent: "internal-http-client"}
 }
 
 func (c *HttpClient) SendGet(api, url string, data, out any) error {
@@ -50,7 +45,7 @@ func (c *HttpClient) SendPost(api, url string, data, out any) (any, error) {
 }
 
 func (c *HttpClient) sendRequest(api, url, method string, data any) (*http.Response, error) {
-	apiUrl := c.getApiUrl(api) + url
+	apiUrl := api + url // FIXME
 	client := &http.Client{}
 
 	json, err := json.Marshal(&data)
@@ -73,23 +68,3 @@ func (c *HttpClient) sendRequest(api, url, method string, data any) (*http.Respo
 
 	return res, nil
 }
-
-func (c *HttpClient) getApiUrl(api string) string {
-	ctx, key, apiAddr := context.Background(), "internal__"+api+"__ips", api
-	// FIXME: key name ^^
-	cmd := c.redis.LLen(ctx, key)
-	if cmd.Err() == nil {
-		len := int(cmd.Val())
-		if len == 0 {
-			apiAddr = c.redis.LIndex(ctx, key, 0).Val()
-		} else {
-			apiAddr = c.redis.LIndex(ctx, key, int64(rand.Intn(len-0)+0)).Val()
-		}
-	}
-
-	if apiAddr == "" {
-		apiAddr = api // default api run on 80 int port
-	}
-
-	return "https://" + apiAddr
-}
diff --git a/api/pricing.go b/api/rest/pricing.go
similarity index 100%
rename from api/pricing.go
rename to api/rest/pricing.go
diff --git a/database/connect.go b/client/postgresql/postgres.go
similarity index 96%
rename from database/connect.go
rename to client/postgresql/postgres.go
index ca8347d..0ad7440 100644
--- a/database/connect.go
+++ b/client/postgresql/postgres.go
@@ -1,4 +1,4 @@
-package database
+package postgresql
 
 import (
 	"context"
diff --git a/rabbitmq/queue.go b/client/rabbitmq/rabbitmq.go
similarity index 81%
rename from rabbitmq/queue.go
rename to client/rabbitmq/rabbitmq.go
index aa185da..79778f4 100644
--- a/rabbitmq/queue.go
+++ b/client/rabbitmq/rabbitmq.go
@@ -11,6 +11,25 @@ import (
 
 type Message map[string]interface{}
 
+func Connect(url string) (*amqp.Connection, *amqp.Channel, error) {
+	conn, err := amqp.Dial(url)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	ch, err := conn.Channel()
+	if err != nil {
+		log.Printf("Failed to open a channel: %v\n", err)
+		return nil, nil, err
+	}
+
+	return conn, ch, nil
+}
+
+func Close(conn *amqp.Connection) error {
+	return conn.Close()
+}
+
 func Serialize(msg any) (string, error) { // FIXME move to separate service
 	var b bytes.Buffer
 	encoder := json.NewEncoder(&b)
diff --git a/config/config.go b/config/env.go
similarity index 100%
rename from config/config.go
rename to config/env.go
diff --git a/go.mod b/go.mod
index 4c3d4eb..e2f25a4 100644
--- a/go.mod
+++ b/go.mod
@@ -10,6 +10,11 @@ require (
 	github.com/joho/godotenv v1.5.1
 )
 
+require (
+	github.com/jackc/pgpassfile v1.0.0 // indirect
+	github.com/jackc/pgservicefile v0.0.0-20240606120523-5a60cdf6a761 // indirect
+)
+
 require (
 	git.ego.freeddns.org/egommerce/api-entities v0.3.0 // indirect
 	github.com/DataDog/datadog-go v3.2.0+incompatible // indirect
@@ -53,6 +58,7 @@ require (
 	github.com/hashicorp/raft-autopilot v0.1.6 // indirect
 	github.com/hashicorp/serf v0.10.1 // indirect
 	github.com/hashicorp/yamux v0.0.0-20211028200310-0bc27b27de87 // indirect
+	github.com/jackc/pgx/v5 v5.7.6
 	github.com/mattn/go-colorable v0.1.13 // indirect
 	github.com/mattn/go-isatty v0.0.17 // indirect
 	github.com/matttproud/golang_protobuf_extensions v1.0.4 // indirect
@@ -76,12 +82,12 @@ require (
 	github.com/stretchr/testify v1.8.3 // indirect
 	github.com/tinylib/msgp v1.1.6 // indirect
 	github.com/tv42/httpunix v0.0.0-20150427012821-b75d8614f926 // indirect
-	golang.org/x/crypto v0.1.0 // indirect
+	golang.org/x/crypto v0.37.0 // indirect
 	golang.org/x/exp v0.0.0-20230321023759-10a507213a29 // indirect
-	golang.org/x/net v0.10.0 // indirect
-	golang.org/x/sync v0.2.0 // indirect
-	golang.org/x/sys v0.8.0 // indirect
-	golang.org/x/text v0.9.0 // indirect
+	golang.org/x/net v0.21.0 // indirect
+	golang.org/x/sync v0.13.0 // indirect
+	golang.org/x/sys v0.32.0 // indirect
+	golang.org/x/text v0.24.0 // indirect
 	golang.org/x/time v0.3.0 // indirect
 	google.golang.org/genproto v0.0.0-20230410155749-daa745c078e1 // indirect
 	google.golang.org/protobuf v1.30.0 // indirect
diff --git a/go.sum b/go.sum
index b17c3e1..f8c01f2 100644
--- a/go.sum
+++ b/go.sum
@@ -332,6 +332,12 @@ github.com/hashicorp/yamux v0.0.0-20211028200310-0bc27b27de87 h1:xixZ2bWeofWV68J
 github.com/hashicorp/yamux v0.0.0-20211028200310-0bc27b27de87/go.mod h1:CtWFDAQgb7dxtzFs4tWbplKIe2jSi3+5vKbgIO0SLnQ=
 github.com/ianlancetaylor/demangle v0.0.0-20181102032728-5e5cf60278f6/go.mod h1:aSSvb/t6k1mPoxDqO4vJh6VOCGPwU4O0C2/Eqndh1Sc=
 github.com/imdario/mergo v0.3.15 h1:M8XP7IuFNsqUx6VPK2P9OSmsYsI/YFaGil0uD21V3dM=
+github.com/jackc/pgpassfile v1.0.0 h1:/6Hmqy13Ss2zCq62VdNG8tM1wchn8zjSGOBJ6icpsIM=
+github.com/jackc/pgpassfile v1.0.0/go.mod h1:CEx0iS5ambNFdcRtxPj5JhEz+xB6uRky5eyVu/W2HEg=
+github.com/jackc/pgservicefile v0.0.0-20240606120523-5a60cdf6a761 h1:iCEnooe7UlwOQYpKFhBabPMi4aNAfoODPEFNiAnClxo=
+github.com/jackc/pgservicefile v0.0.0-20240606120523-5a60cdf6a761/go.mod h1:5TJZWKEWniPve33vlWYSoGYefn3gLQRzjfDlhSJ9ZKM=
+github.com/jackc/pgx/v5 v5.7.6 h1:rWQc5FwZSPX58r1OQmkuaNicxdmExaEz5A2DO2hUuTk=
+github.com/jackc/pgx/v5 v5.7.6/go.mod h1:aruU7o91Tc2q2cFp5h4uP3f6ztExVpyVv88Xl/8Vl8M=
 github.com/jmespath/go-jmespath v0.4.0 h1:BEgLn5cpjn8UN1mAw4NjwDrS35OdebyEtFe+9YPoQUg=
 github.com/jmespath/go-jmespath v0.4.0/go.mod h1:T8mJZnbsbmF+m6zOOFylbeCJqk5+pHWvzYPziyZiYoo=
 github.com/jmespath/go-jmespath/internal/testify v1.5.1/go.mod h1:L3OGu8Wl2/fWfCI6z80xFu9LTZmf1ZRjMHUOPmWr69U=
@@ -500,6 +506,7 @@ github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXf
 github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
 github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
 github.com/stretchr/testify v1.6.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
+github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/stretchr/testify v1.7.2/go.mod h1:R6va5+xMeoiuVRoj+gSkQ7d3FALtqAAGI1FQKckRals=
 github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU=
@@ -545,6 +552,8 @@ golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8U
 golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
 golang.org/x/crypto v0.1.0 h1:MDRAIl0xIo9Io2xV565hzXHw3zVseKrJKodhohM5CjU=
 golang.org/x/crypto v0.1.0/go.mod h1:RecgLatLF4+eUMCP1PoPZQb+cVrJcOPbHkTkbkB9sbw=
+golang.org/x/crypto v0.37.0 h1:kJNSjF/Xp7kU0iB2Z+9viTPMW4EqqsrywMXLJOOsXSE=
+golang.org/x/crypto v0.37.0/go.mod h1:vg+k43peMZ0pUMhYmVAWysMK35e6ioLh3wB8ZCAfbVc=
 golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
 golang.org/x/exp v0.0.0-20190306152737-a1d7652674e8/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
 golang.org/x/exp v0.0.0-20190510132918-efd6b22b2522/go.mod h1:ZjyILWgesfNpC6sMxTJOJm9Kp84zZh5NQWvqDGG3Qr8=
@@ -618,6 +627,7 @@ golang.org/x/net v0.0.0-20220127200216-cd36cc0744dd/go.mod h1:CfG3xpIq0wQ8r1q4Su
 golang.org/x/net v0.0.0-20220225172249-27dd8689420f/go.mod h1:CfG3xpIq0wQ8r1q4Su4UZFWDARRcnwPjda9FqA0JpMk=
 golang.org/x/net v0.10.0 h1:X2//UzNDwYmtCLn7To6G58Wr6f5ahEAQgKNzv9Y951M=
 golang.org/x/net v0.10.0/go.mod h1:0qNGK6F8kojg2nk9dLZ2mShWaEBan6FAoqfSigmmuDg=
+golang.org/x/net v0.21.0/go.mod h1:bIjVDfnllIU7BJ2DNgfnXvpSvtn8VRwhlsaeUTyUS44=
 golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
 golang.org/x/oauth2 v0.0.0-20190226205417-e64efc72b421/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
 golang.org/x/oauth2 v0.0.0-20190604053449-0f29369cfe45/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
@@ -639,6 +649,7 @@ golang.org/x/sync v0.0.0-20201207232520-09787c993a3a/go.mod h1:RxMgew5VJxzue5/jJ
 golang.org/x/sync v0.0.0-20210220032951-036812b2e83c/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.2.0 h1:PUR+T4wwASmuSTYdKjYHI5TD22Wy5ogLU5qZCOLxBrI=
 golang.org/x/sync v0.2.0/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sync v0.13.0/go.mod h1:1dzgHSNfp02xaA81J2MS99Qcpr2w7fw1gpm99rleRqA=
 golang.org/x/sys v0.0.0-20180823144017-11551d06cbcc/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20180830151530-49385e6e1522/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20180905080454-ebe1bf3edb33/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
@@ -695,6 +706,7 @@ golang.org/x/sys v0.0.0-20220728004956-3c1f35247d10/go.mod h1:oPkhp1MJrh7nUepCBc
 golang.org/x/sys v0.0.0-20220811171246-fbc7d0a398ab/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.8.0 h1:EBmGv8NaZBZTWvrbjNoL6HVt+IVy3QDQpJs7VRIw3tU=
 golang.org/x/sys v0.8.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.32.0/go.mod h1:BJP2sWEmIv4KK5OTEluFJCKSidICx8ciO85XgH3Ak8k=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
 golang.org/x/term v0.8.0 h1:n5xxQn2i3PC0yLAbjTpNT85q/Kgzcr2gIoX9OrJUols=
@@ -707,6 +719,8 @@ golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
 golang.org/x/text v0.9.0 h1:2sjJmO8cDvYveuX97RDLsxlyUxLl+GHoLxBiRdHllBE=
 golang.org/x/text v0.9.0/go.mod h1:e1OnstbJyHTd6l/uOt8jFFHp6TRDWZR/bV3emEE/zU8=
+golang.org/x/text v0.24.0 h1:dd5Bzh4yt5KYA8f9CJHCP4FB4D51c2c6JvN37xJJkJ0=
+golang.org/x/text v0.24.0/go.mod h1:L8rBsPeo2pSS+xqN0d5u2ikmjtmoJbDBT1b7nHvFCdU=
 golang.org/x/time v0.0.0-20181108054448-85acf8d2951c/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/time v0.0.0-20190308202827-9d24e82272b4/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/time v0.0.0-20191024005414-555d28b269f0/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
diff --git a/rabbitmq/connect.go b/rabbitmq/connect.go
deleted file mode 100644
index 8036b72..0000000
--- a/rabbitmq/connect.go
+++ /dev/null
@@ -1,26 +0,0 @@
-package rabbitmq
-
-import (
-	"log"
-
-	amqp "github.com/rabbitmq/amqp091-go"
-)
-
-func Open(url string) (*amqp.Connection, *amqp.Channel, error) {
-	conn, err := amqp.Dial(url)
-	if err != nil {
-		return nil, nil, err
-	}
-
-	ch, err := conn.Channel()
-	if err != nil {
-		log.Printf("Failed to open a channel: %v\n", err)
-		return nil, nil, err
-	}
-
-	return conn, ch, nil
-}
-
-func Close(conn *amqp.Connection) error {
-	return conn.Close()
-}