perf: caching certain routes

api/app/v1/handler/health/health_test.go

@@ -49,7 +49,7 @@ func setup() error {
 
 	defer a.Close()
 	defer j.Close()
-	
+
 	return nil
 }
 

api/app/v1/handler/joke/joke_delete_test.go

@@ -18,7 +18,7 @@ func TestDeleteJoke_200(t *testing.T) {
 	}
 
 	defer cleanup()
-	
+
 	reqBody := strings.NewReader("{\"key\":\"very secure\",\"token\":\"password\"}")
 	req, _ := http.NewRequest("DELETE", "/id/1", reqBody)
 	res, err := app.Test(req, -1)

api/app/v1/handler/submit/submit_get_test.go

@@ -32,7 +32,7 @@ func setup() error {
 	if err != nil {
 		return err
 	}
-	
+
 	s, err := db.Query(context.Background(), "INSERT INTO \"submission\" (id, link, created_at, author, status) VALUES ($1, $2, $3, $4, $5), ($6, $7, $8, $9, $10);", submissionData...)
 	if err != nil {
 		return err
@@ -76,4 +76,4 @@ func TestGetSubmission_Params(t *testing.T) {
 	body, err := ioutil.ReadAll(res.Body)
 	assert.Nilf(t, err, "get submission")
 	assert.Equalf(t, "{\"count\":1,\"jokes\":[{\"id\":2,\"link\":\"https://via.placeholder.com/300/02f/fff.png\",\"created_at\":\"2021-08-04T18:20:38Z\",\"author\":\"Test \\u003ctest@example.com\\u003e\",\"status\":1}]}", string(body), "get submission")
-}
+}

api/app/v1/routes/health.go

@@ -2,13 +2,15 @@ package routes
 
 import (
 	"jokes-bapak2-api/app/v1/handler/health"
+	"time"
 
 	"github.com/gofiber/fiber/v2"
+	"github.com/gofiber/fiber/v2/middleware/cache"
 )
 
 func Health(app *fiber.App) *fiber.App {
 	// Health check
-	app.Get("/health", health.Health)
+	app.Get("/health", cache.New(cache.Config{Expiration: 30 * time.Minute}), health.Health)
 
 	return app
 }

api/app/v1/routes/joke.go

@@ -3,8 +3,10 @@ package routes
 import (
 	"jokes-bapak2-api/app/v1/handler/joke"
 	"jokes-bapak2-api/app/v1/middleware"
+	"time"
 
 	"github.com/gofiber/fiber/v2"
+	"github.com/gofiber/fiber/v2/middleware/cache"
 )
 
 func Joke(app *fiber.App) *fiber.App {
@@ -12,13 +14,13 @@ func Joke(app *fiber.App) *fiber.App {
 	app.Get("/", joke.SingleJoke)
 
 	// Today's joke
-	app.Get("/today", joke.TodayJoke)
+	app.Get("/today", cache.New(cache.Config{Expiration: 6 * time.Hour}), joke.TodayJoke)
 
 	// Joke by ID
 	app.Get("/id/:id", middleware.OnlyIntegerAsID(), joke.JokeByID)
 
 	// Count total jokes
-	app.Get("/total", joke.TotalJokes)
+	app.Get("/total", cache.New(cache.Config{Expiration: 15 * time.Minute}), joke.TotalJokes)
 
 	// Add new joke
 	app.Put("/", middleware.RequireAuth(), joke.AddNewJoke)

api/app/v1/routes/submit.go

@@ -2,13 +2,23 @@ package routes
 
 import (
 	"jokes-bapak2-api/app/v1/handler/submit"
+	"time"
 
 	"github.com/gofiber/fiber/v2"
+	"github.com/gofiber/fiber/v2/middleware/cache"
 )
 
 func Submit(app *fiber.App) *fiber.App {
 	// Get pending submitted joke
-	app.Get("/submit", submit.GetSubmission)
+	app.Get(
+		"/submit",
+		cache.New(cache.Config{
+			Expiration: 5 * time.Minute,
+			KeyGenerator: func(c *fiber.Ctx) string {
+				return c.OriginalURL()
+			},
+		}),
+		submit.GetSubmission)
 
 	// Add a joke
 	app.Post("/submit", submit.SubmitJoke)

api/app/v1/utils/date_test.go

@@ -45,4 +45,4 @@ func TestIsToday_ErrorIfInvalid(t *testing.T) {
 	if today != false {
 		t.Error("it should be false:", today)
 	}
-}
+}

api/app/v1/utils/random_test.go

@@ -23,4 +23,4 @@ func TestRandomString_Invalid(t *testing.T) {
 	if len(random) != 20 {
 		t.Error("result is not within the length of 10")
 	}
-}
+}