refactor: general-node and map-node to use flotte types for service registration

internal/general-node/node.go

@@ -1,24 +1,12 @@
 package generalnode
 
-import "github.com/gin-gonic/gin"
+import (
+	"github.com/gin-gonic/gin"
+)
 
 func Start() {
 	router := gin.Default()
-
-	// Get Status
-	router.GET("/status", func(c *gin.Context) {
-		c.JSON(200, gin.H{
-			"message": "pong",
-		})
-	})
-
-	// Add Service
-	router.POST("/service", func(c *gin.Context) {
-		c.JSON(200, gin.H{
-			"serviceName": "service1",
-			"status":      "registered",
-		})
-	})
+	router = registerRoutes(router)
 
 	router.Run("localhost:8000") // listen and serve on 0.0.0.0:8000
 }

internal/general-node/routes.go

@@ -0,0 +1,38 @@
+package generalnode
+
+import (
+	"encoding/json"
+
+	"github.com/alexohneander/flotte/pkg/types/request"
+	respone "github.com/alexohneander/flotte/pkg/types/response"
+	"github.com/gin-gonic/gin"
+)
+
+func registerRoutes(router *gin.Engine) *gin.Engine {
+	// Get Status
+	router.GET("/ping", func(c *gin.Context) {
+		c.JSON(200, gin.H{
+			"message": "pong",
+		})
+	})
+
+	// Add Service
+	router.POST("/service", func(c *gin.Context) {
+		defer c.Request.Body.Close()
+		var req request.ServiceRegister
+		err := json.NewDecoder(c.Request.Body).Decode(&req)
+
+		if err != nil {
+			c.JSON(400, gin.H{
+				"message": err.Error(),
+			})
+		}
+
+		c.JSON(200, respone.ServiceRegister{
+			ServiceName: req.Name,
+			Status:      "registered",
+		})
+	})
+
+	return router
+}

internal/map-node/node.go

@@ -1,13 +1,57 @@
 package mapnode
 
-import "github.com/gin-gonic/gin"
+import (
+	"bytes"
+	"encoding/json"
+	"fmt"
+	"log"
+	"net/http"
+
+	"github.com/alexohneander/flotte/pkg/types/request"
+	"github.com/gin-gonic/gin"
+)
 
 func Start() {
+	err := registerAsMapNode()
+	if err != nil {
+		panic(err)
+	}
+
 	router := gin.Default()
-	router.GET("/ping", func(c *gin.Context) {
-		c.JSON(200, gin.H{
-			"message": "pong",
-		})
-	})
+	router = registerRoutes(router)
+
 	router.Run("localhost:4000") // listen and serve on 0.0.0.0:4000
 }
+
+func registerAsMapNode() error {
+	// http post request to general-node
+	serviceRegisterReq := request.ServiceRegister{
+		Name:     "map-01",
+		NodeType: "map",
+		Address:  "localhost",
+		Port:     4000,
+	}
+
+	json_data, err := json.Marshal(serviceRegisterReq)
+	if err != nil {
+		log.Fatal(err)
+		return err
+	}
+
+	resp, err := http.Post("http://localhost:8000/service", "application/json",
+		bytes.NewBuffer(json_data))
+
+	if err != nil {
+		log.Fatal(err)
+		return err
+	}
+
+	defer resp.Body.Close()
+	var res map[string]interface{}
+
+	json.NewDecoder(resp.Body).Decode(&res)
+
+	fmt.Println(res)
+
+	return nil
+}

internal/map-node/routes.go

@@ -0,0 +1,14 @@
+package mapnode
+
+import "github.com/gin-gonic/gin"
+
+func registerRoutes(router *gin.Engine) *gin.Engine {
+
+	router.GET("/ping", func(c *gin.Context) {
+		c.JSON(200, gin.H{
+			"message": "pong",
+		})
+	})
+
+	return router
+}

internal/reduce-node/node.go

@@ -3,11 +3,17 @@ package reducenode
 import "github.com/gin-gonic/gin"
 
 func Start() {
+	err := registerAsReduceNode()
+	if err != nil {
+		panic(err)
+	}
+
 	router := gin.Default()
-	router.GET("/ping", func(c *gin.Context) {
-		c.JSON(200, gin.H{
-			"message": "pong",
-		})
-	})
-	router.Run() // listen and serve on 0.0.0.0:8080
+	router = registerRoutes(router)
+
+	router.Run("localhost:4001") // listen and serve on 0.0.0.0:4001
+}
+
+func registerAsReduceNode() error {
+	return nil
 }

internal/reduce-node/routes.go

@@ -0,0 +1,14 @@
+package reducenode
+
+import "github.com/gin-gonic/gin"
+
+func registerRoutes(router *gin.Engine) *gin.Engine {
+
+	router.GET("/ping", func(c *gin.Context) {
+		c.JSON(200, gin.H{
+			"message": "pong",
+		})
+	})
+
+	return router
+}

pkg/types/request/service_register.go

@@ -0,0 +1,8 @@
+package request
+
+type ServiceRegister struct {
+	Name     string `json:"name"`
+	NodeType string `json:"nodeType"`
+	Address  string `json:"address"`
+	Port     int    `json:"port"`
+}

pkg/types/response/service_register.go

@@ -0,0 +1,6 @@
+package response
+
+type ServiceRegister struct {
+	ServiceName string `json:"serviceName"`
+	Status      string `json:"status"`
+}