From e72b78701aef2adb5293b1435ee891ebc6144628 Mon Sep 17 00:00:00 2001
From: Sahar Mokarrami <sahar.mokarrami94@gmail.com>
Date: Sat, 21 Mar 2026 23:35:39 +0330
Subject: [PATCH] feat: add purchase domain structure

---
 purchaseapp/app.go                           |  1 +
 purchaseapp/config.go                        |  4 +++
 purchaseapp/delivery/http/health_check.go    | 10 ++++++
 purchaseapp/delivery/http/invoice/handler.go |  8 +++++
 purchaseapp/delivery/http/invoice/route.go   |  7 +++++
 purchaseapp/delivery/http/order/handler.go   |  7 +++++
 purchaseapp/delivery/http/order/route.go     |  7 +++++
 purchaseapp/delivery/http/server.go          | 33 ++++++++++++++++++++
 purchaseapp/entity/invoice.go                |  4 +++
 purchaseapp/entity/order.go                  |  4 +++
 purchaseapp/repository/mysql/db.go           |  1 +
 purchaseapp/service/invoice/param.go         |  1 +
 purchaseapp/service/invoice/service.go       |  4 +++
 purchaseapp/service/invoice/validator.go     |  1 +
 purchaseapp/service/order/param.go           |  1 +
 purchaseapp/service/order/service.go         |  4 +++
 purchaseapp/service/order/validator.go       |  1 +
 17 files changed, 98 insertions(+)
 create mode 100644 purchaseapp/app.go
 create mode 100644 purchaseapp/config.go
 create mode 100644 purchaseapp/delivery/http/health_check.go
 create mode 100644 purchaseapp/delivery/http/invoice/handler.go
 create mode 100644 purchaseapp/delivery/http/invoice/route.go
 create mode 100644 purchaseapp/delivery/http/order/handler.go
 create mode 100644 purchaseapp/delivery/http/order/route.go
 create mode 100644 purchaseapp/delivery/http/server.go
 create mode 100644 purchaseapp/entity/invoice.go
 create mode 100644 purchaseapp/entity/order.go
 create mode 100644 purchaseapp/repository/mysql/db.go
 create mode 100644 purchaseapp/service/invoice/param.go
 create mode 100644 purchaseapp/service/invoice/service.go
 create mode 100644 purchaseapp/service/invoice/validator.go
 create mode 100644 purchaseapp/service/order/param.go
 create mode 100644 purchaseapp/service/order/service.go
 create mode 100644 purchaseapp/service/order/validator.go

diff --git a/purchaseapp/app.go b/purchaseapp/app.go
new file mode 100644
index 00000000..8f3c7051
--- /dev/null
+++ b/purchaseapp/app.go
@@ -0,0 +1 @@
+package purchaseapp
diff --git a/purchaseapp/config.go b/purchaseapp/config.go
new file mode 100644
index 00000000..3957f32e
--- /dev/null
+++ b/purchaseapp/config.go
@@ -0,0 +1,4 @@
+package purchaseapp
+
+type Config struct {
+}
diff --git a/purchaseapp/delivery/http/health_check.go b/purchaseapp/delivery/http/health_check.go
new file mode 100644
index 00000000..7039b827
--- /dev/null
+++ b/purchaseapp/delivery/http/health_check.go
@@ -0,0 +1,10 @@
+package http
+
+import (
+	"github.com/labstack/echo/v4"
+	"net/http"
+)
+
+func (s Server) healthCheck(c echo.Context) error {
+	return c.JSON(http.StatusOK, "everything is good!")
+}
diff --git a/purchaseapp/delivery/http/invoice/handler.go b/purchaseapp/delivery/http/invoice/handler.go
new file mode 100644
index 00000000..d5de3ca8
--- /dev/null
+++ b/purchaseapp/delivery/http/invoice/handler.go
@@ -0,0 +1,8 @@
+package invoice
+
+type Handler struct {
+}
+
+func New() *Handler {
+	return &Handler{}
+}
diff --git a/purchaseapp/delivery/http/invoice/route.go b/purchaseapp/delivery/http/invoice/route.go
new file mode 100644
index 00000000..7584f63a
--- /dev/null
+++ b/purchaseapp/delivery/http/invoice/route.go
@@ -0,0 +1,7 @@
+package invoice
+
+import "github.com/labstack/echo/v4"
+
+func (h Handler) SetRoutes(e *echo.Echo) {
+
+}
diff --git a/purchaseapp/delivery/http/order/handler.go b/purchaseapp/delivery/http/order/handler.go
new file mode 100644
index 00000000..a515fef5
--- /dev/null
+++ b/purchaseapp/delivery/http/order/handler.go
@@ -0,0 +1,7 @@
+package order
+
+type Handler struct{}
+
+func New() *Handler {
+	return &Handler{}
+}
diff --git a/purchaseapp/delivery/http/order/route.go b/purchaseapp/delivery/http/order/route.go
new file mode 100644
index 00000000..62b20d3c
--- /dev/null
+++ b/purchaseapp/delivery/http/order/route.go
@@ -0,0 +1,7 @@
+package order
+
+import "github.com/labstack/echo/v4"
+
+func (h Handler) SetRoutes(e *echo.Echo) {
+
+}
diff --git a/purchaseapp/delivery/http/server.go b/purchaseapp/delivery/http/server.go
new file mode 100644
index 00000000..fd23a2f6
--- /dev/null
+++ b/purchaseapp/delivery/http/server.go
@@ -0,0 +1,33 @@
+package http
+
+import (
+	httpserver "git.gocasts.ir/ebhomengo/niki/delivery/http_server"
+	"git.gocasts.ir/ebhomengo/niki/purchaseapp/delivery/http/invoice"
+	"git.gocasts.ir/ebhomengo/niki/purchaseapp/delivery/http/order"
+)
+
+type Server struct {
+	HTTPServer     *httpserver.Server
+	OrderHandler   *order.Handler
+	InvoiceHandler *invoice.Handler
+}
+
+func New(httpserver *httpserver.Server) *Server {
+	return &Server{
+		HTTPServer:     httpserver,
+		OrderHandler:   order.New(),
+		InvoiceHandler: invoice.New(),
+	}
+}
+
+func (s *Server) Serve() {
+	s.RegisterRoutes()
+}
+
+func (s *Server) Stop() {}
+
+func (s *Server) RegisterRoutes() {
+	s.HTTPServer.Router.GET("/purchase/health-check", s.healthCheck)
+	s.OrderHandler.SetRoutes(s.HTTPServer.Router)
+	s.InvoiceHandler.SetRoutes(s.HTTPServer.Router)
+}
diff --git a/purchaseapp/entity/invoice.go b/purchaseapp/entity/invoice.go
new file mode 100644
index 00000000..ee532a52
--- /dev/null
+++ b/purchaseapp/entity/invoice.go
@@ -0,0 +1,4 @@
+package entity
+
+type Invoice struct {
+}
diff --git a/purchaseapp/entity/order.go b/purchaseapp/entity/order.go
new file mode 100644
index 00000000..332403f8
--- /dev/null
+++ b/purchaseapp/entity/order.go
@@ -0,0 +1,4 @@
+package entity
+
+type Order struct {
+}
diff --git a/purchaseapp/repository/mysql/db.go b/purchaseapp/repository/mysql/db.go
new file mode 100644
index 00000000..b0843023
--- /dev/null
+++ b/purchaseapp/repository/mysql/db.go
@@ -0,0 +1 @@
+package mysql
diff --git a/purchaseapp/service/invoice/param.go b/purchaseapp/service/invoice/param.go
new file mode 100644
index 00000000..958a6107
--- /dev/null
+++ b/purchaseapp/service/invoice/param.go
@@ -0,0 +1 @@
+package invoice
diff --git a/purchaseapp/service/invoice/service.go b/purchaseapp/service/invoice/service.go
new file mode 100644
index 00000000..63c4a3f5
--- /dev/null
+++ b/purchaseapp/service/invoice/service.go
@@ -0,0 +1,4 @@
+package invoice
+
+type Service struct {
+}
diff --git a/purchaseapp/service/invoice/validator.go b/purchaseapp/service/invoice/validator.go
new file mode 100644
index 00000000..958a6107
--- /dev/null
+++ b/purchaseapp/service/invoice/validator.go
@@ -0,0 +1 @@
+package invoice
diff --git a/purchaseapp/service/order/param.go b/purchaseapp/service/order/param.go
new file mode 100644
index 00000000..175f0c10
--- /dev/null
+++ b/purchaseapp/service/order/param.go
@@ -0,0 +1 @@
+package order
diff --git a/purchaseapp/service/order/service.go b/purchaseapp/service/order/service.go
new file mode 100644
index 00000000..4ddf977f
--- /dev/null
+++ b/purchaseapp/service/order/service.go
@@ -0,0 +1,4 @@
+package order
+
+type Service struct {
+}
diff --git a/purchaseapp/service/order/validator.go b/purchaseapp/service/order/validator.go
new file mode 100644
index 00000000..175f0c10
--- /dev/null
+++ b/purchaseapp/service/order/validator.go
@@ -0,0 +1 @@
+package order