Machines done

machines/app/api/helpers.go

@@ -0,0 +1,37 @@
+package api
+
+import (
+	"net/http"
+
+	"github.com/gin-gonic/gin"
+)
+
+func isError(c *gin.Context, err error) bool {
+	if err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{
+			"details": err.Error(),
+		})
+		return true
+	}
+	return false
+}
+
+func raiseError(c *gin.Context, errCode int, message string) {
+	c.AbortWithStatusJSON(errCode, gin.H{
+		"details": message,
+	})
+}
+
+func raiseBadRequestError(c *gin.Context, message string) {
+	raiseError(c, http.StatusBadRequest, message)
+}
+
+func raiseNotFoundError(c *gin.Context, message string) {
+	raiseError(c, http.StatusNotFound, message)
+}
+
+func raiseInternalError(c *gin.Context, message string) {
+	c.AbortWithStatusJSON(http.StatusInternalServerError, gin.H{
+		"details": "Internal server error. We will we will fix it!",
+	})
+}

machines/app/api/router.go

@@ -4,6 +4,7 @@ import (
 	"fmt"
 	"machines/app/db"
 	"net/http"
+	"strconv"
 
 	"github.com/gin-gonic/gin"
 	"gorm.io/gorm"
@@ -24,24 +25,44 @@ func handlePing(c *gin.Context) {
 func handleGetMachines(dbConn *gorm.DB) gin.HandlerFunc {
 	return func(c *gin.Context) {
 		machines := db.GetMachines(dbConn)
-		fmt.Printf("%+v\n", machines)
 
 		c.JSON(
 			http.StatusOK,
 			GetMachinesResponse{
-				Machines: machines,
+				Machines: *machines,
 			},
 		)
 	}
 }
 
+func handleGetMachine(dbConn *gorm.DB) gin.HandlerFunc {
+	return func(c *gin.Context) {
+		machineId, err := strconv.Atoi(c.Param("machineId"))
+		if err != nil {
+			raiseBadRequestError(c, "Invalid machineId parameter")
+			return
+		}
+
+		machine, err := db.GetMachine(dbConn, machineId)
+		if err != nil {
+			raiseNotFoundError(c, "Machine not found")
+			return
+		}
+
+		c.JSON(
+			http.StatusOK,
+			machine,
+		)
+	}
+}
+
 func initRouter(dbConn *gorm.DB) *gin.Engine {
 	gin.SetMode(gin.ReleaseMode)
 	router := gin.Default()
 
 	router.GET("/ping", handlePing)
 	router.GET("/", handleGetMachines(dbConn))
-	// routes.GET("/machines/:machineId", handleGetMachineDetails)
+	router.GET("/:machineId", handleGetMachine(dbConn))
 
 	return router
 }