add Gin framework

cmd/root.go

@@ -4,6 +4,7 @@ import (
 	"fmt"
 	cnf "github.com/project-ginza/notifications/config"
 	logging "github.com/project-ginza/notifications/log"
+	router "github.com/project-ginza/notifications/route"
 	log "github.com/sirupsen/logrus"
 	"github.com/spf13/cobra"
 	"os"
@@ -26,6 +27,13 @@ func run(cmd *cobra.Command, args []string) {
 	logLevel := cnf.GlobalConfig.LogLevel
 	setLogConfig(logLevel)
 
+	r := router.GetRouter()
+	// The application runs with port 7000.
+	if err := r.Run(":7000"); err != nil {
+		errMsg := fmt.Sprintf("Failed to run Gin Framework. %v", err)
+		loggingCh.PushErrorMessageToChannel(errMsg)
+	}
+
 	<-sigs
 }
 

go.mod

@@ -3,9 +3,11 @@ module github.com/project-ginza/notifications
 go 1.16
 
 require (
+	github.com/gin-gonic/gin v1.7.7
 	github.com/lib/pq v1.10.4
 	github.com/sirupsen/logrus v1.4.2
 	github.com/spf13/cobra v1.4.0
+	github.com/spf13/pflag v1.0.5
 	github.com/spf13/viper v1.10.1
 	gorm.io/driver/postgres v1.3.1
 	gorm.io/gorm v1.23.3

request/request.go

@@ -0,0 +1,18 @@
+package request
+
+import (
+	"github.com/gin-gonic/gin"
+	logging "github.com/project-ginza/notifications/log"
+	"net/http"
+)
+
+var code string = "code"
+var message string = "message"
+var loggingCh = logging.LoggingCh
+
+func Home(c *gin.Context) {
+	loggingCh.PushDebugMessageToChannel("home")
+	c.JSON(http.StatusOK, gin.H{
+		code: http.StatusOK,
+	})
+}

route/route.go

@@ -0,0 +1,14 @@
+package router
+
+import (
+	"github.com/gin-gonic/gin"
+	"github.com/project-ginza/notifications/request"
+)
+
+func GetRouter() *gin.Engine {
+	router := gin.Default()
+
+	router.GET("/", request.Home)
+
+	return router
+}