new exporter version

testing/go-code-samples/go-rest-demo/cmd/gin/main.go

@@ -0,0 +1,131 @@
+package main
+
+import (
+	"net/http"
+
+	"github.com/gin-gonic/gin"
+	"github.com/gosimple/slug"
+	"github.com/xNok/go-rest-demo/pkg/recipes"
+)
+
+func main() {
+	// Create Gin router
+	router := gin.Default()
+
+	// Instantiate recipe Handler and provide a data store
+	store := recipes.NewMemStore()
+	recipesHandler := NewRecipesHandler(store)
+
+	// Register Routes
+	router.GET("/", homePage)
+	router.GET("/recipes", recipesHandler.ListRecipes)
+	router.POST("/recipes", recipesHandler.CreateRecipe)
+	router.GET("/recipes/:id", recipesHandler.GetRecipe)
+	router.PUT("/recipes/:id", recipesHandler.UpdateRecipe)
+	router.DELETE("/recipes/:id", recipesHandler.DeleteRecipe)
+
+	// Start the server
+	router.Run()
+}
+
+func homePage(c *gin.Context) {
+	c.String(http.StatusOK, "This is my home page")
+}
+
+type RecipesHandler struct {
+	store recipeStore
+}
+
+func NewRecipesHandler(s recipeStore) *RecipesHandler {
+	return &RecipesHandler{
+		store: s,
+	}
+}
+
+type recipeStore interface {
+	Add(name string, recipe recipes.Recipe) error
+	Get(name string) (recipes.Recipe, error)
+	List() (map[string]recipes.Recipe, error)
+	Update(name string, recipe recipes.Recipe) error
+	Remove(name string) error
+}
+
+func (h RecipesHandler) CreateRecipe(c *gin.Context) {
+	// Get request body and convert it to recipes.Recipe
+	var recipe recipes.Recipe
+	if err := c.ShouldBindJSON(&recipe); err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+		return
+	}
+
+	// create a url friendly name
+	id := slug.Make(recipe.Name)
+
+	// add to the store
+	h.store.Add(id, recipe)
+
+	// return success payload
+	c.JSON(http.StatusOK, gin.H{"status": "success"})
+}
+
+func (h RecipesHandler) ListRecipes(c *gin.Context) {
+	r, err := h.store.List()
+	if err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+	}
+
+	c.JSON(200, r)
+}
+
+func (h RecipesHandler) GetRecipe(c *gin.Context) {
+	id := c.Param("id")
+
+	recipe, err := h.store.Get(id)
+	if err != nil {
+		c.JSON(http.StatusNotFound, gin.H{"error": err.Error()})
+	}
+
+	c.JSON(200, recipe)
+}
+
+func (h RecipesHandler) UpdateRecipe(c *gin.Context) {
+	// Get request body and convert it to recipes.Recipe
+	var recipe recipes.Recipe
+	if err := c.ShouldBindJSON(&recipe); err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+		return
+	}
+
+	id := c.Param("id")
+
+	err := h.store.Update(id, recipe)
+	if err != nil {
+		if err == recipes.NotFoundErr {
+			c.JSON(http.StatusNotFound, gin.H{"error": err.Error()})
+			return
+		}
+		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+		return
+	}
+
+	// return success payload
+	c.JSON(http.StatusOK, gin.H{"status": "success"})
+}
+
+func (h RecipesHandler) DeleteRecipe(c *gin.Context) {
+	id := c.Param("id")
+
+	err := h.store.Remove(id)
+	if err != nil {
+		if err == recipes.NotFoundErr {
+			c.JSON(http.StatusNotFound, gin.H{"error": err.Error()})
+			return
+		}
+		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+		return
+	}
+
+	// return success payload
+	c.JSON(http.StatusOK, gin.H{"status": "success"})
+
+}

testing/go-code-samples/go-rest-demo/cmd/gin/main_test.http

@@ -0,0 +1,99 @@
+###
+GET http://localhost:8080/
+
+###
+POST http://localhost:8080/recipes
+Content-Type: application/json
+
+{
+  "name": "Ham and cheese toasties",
+  "ingredients": [
+    {
+      "name": "bread"
+    },{
+      "name": "ham"
+    },{
+      "name": "cheese"
+    }
+  ]
+}
+
+> {%
+client.test("Request executed successfully", function() {
+  client.assert(response.status === 200, "Response status is not 200");
+});
+%}
+
+###
+GET http://localhost:8080/recipes
+
+> {%
+client.test("Request executed successfully", function() {
+  client.assert(response.status === 200, "Response status is not 200");
+  client.assert(JSON.stringify(response.body) === "{\"ham-and-cheese-toasties\":{\"name\":\"Ham and cheese toasties\",\"ingredients\":[{\"name\":\"bread\"},{\"name\":\"ham\"},{\"name\":\"cheese\"}]}}", "Body match expected response")
+});
+%}
+
+###
+GET http://localhost:8080/recipes/ham-and-cheese-toasties
+
+> {%
+client.test("Request executed successfully", function() {
+  client.assert(response.status === 200, "Response status is not 200");
+  client.assert(JSON.stringify(response.body) === "{\"name\":\"Ham and cheese toasties\",\"ingredients\":[{\"name\":\"bread\"},{\"name\":\"ham\"},{\"name\":\"cheese\"}]}", "Body match expected response")
+});
+%}
+
+###
+PUT  http://localhost:8080/recipes/ham-and-cheese-toasties
+Content-Type: application/json
+
+{
+  "name": "Ham and cheese toasties",
+  "ingredients": [
+    {
+      "name": "bread"
+    },{
+      "name": "ham"
+    },{
+      "name": "cheese"
+    },{
+      "name": "butter"
+    }
+  ]
+}
+
+> {%
+client.test("Request executed successfully", function() {
+  client.assert(response.status === 200, "Response status is not 200");
+});
+%}
+
+###
+GET http://localhost:8080/recipes/ham-and-cheese-toasties
+
+> {%
+client.test("Request executed successfully", function() {
+  client.assert(response.status === 200, "Response status is not 200");
+  client.assert(JSON.stringify(response.body) === "{\"name\":\"Ham and cheese toasties\",\"ingredients\":[{\"name\":\"bread\"},{\"name\":\"ham\"},{\"name\":\"cheese\"},{\"name\":\"butter\"}]}", "Body match expected response")
+
+});
+%}
+
+###
+DELETE http://localhost:8080/recipes/ham-and-cheese-toasties
+
+> {%
+client.test("Request executed successfully", function() {
+  client.assert(response.status === 200, "Response status is not 200");
+});
+%}
+
+###
+GET http://localhost:8080/recipes/ham-and-cheese-toasties
+
+> {%
+client.test("Request executed successfully", function() {
+  client.assert(response.status === 404, "Response status is not 404");
+});
+%}