feat: implement rest server with Fiber and OpenAPI spec, bump deps, use training.InMemoryTrainingRepository

internal/server/server.go

@@ -6,19 +6,23 @@ import (
 	"time"
 
 	fiberzap "github.com/gofiber/contrib/fiberzap/v2"
+	"github.com/gofiber/contrib/swagger"
 	"github.com/gofiber/fiber/v2"
+	middleware "github.com/oapi-codegen/fiber-middleware"
 	"go.uber.org/zap"
 )
 
 type Server struct {
-	port   int
-	logger *zap.Logger
+	port        int
+	logger      *zap.Logger
+	apiHandlers *APIHandlers
 }
 
-func NewServer(port int, logger *zap.Logger) *Server {
+func NewServer(apiHandlers *APIHandlers, port int, logger *zap.Logger) *Server {
 	return &Server{
-		port:   port,
-		logger: logger,
+		apiHandlers: apiHandlers,
+		port:        port,
+		logger:      logger,
 	}
 }
 
@@ -39,9 +43,28 @@ func (s *Server) Run(ctx context.Context) {
 		Logger: s.logger,
 	}))
 
-	app.Get("/", func(c *fiber.Ctx) error {
-		return c.SendString("Hello, World!")
-	})
+	swaggerConfig := swagger.Config{
+		BasePath: "/",
+		FilePath: "./api/v1/openapi.yaml",
+		Path:     "/swagger",
+		Title:    "Swagger API Docs",
+	}
+	app.Use(swagger.New(swaggerConfig))
+
+	swagger, err := GetSwagger()
+	if err != nil {
+		sugared.Fatal("Error getting swagger", zap.Error(err))
+	}
+
+	// See: https://github.com/deepmap/oapi-codegen/blob/master/examples/petstore-expanded/fiber/petstore.go#L41
+	// Clear out the servers array in the swagger spec, that skips validating
+	// that server names match. We don't know how this thing will be run.
+	swagger.Servers = nil
+
+	app.Use(middleware.OapiRequestValidator(swagger))
+
+	handlers := NewStrictHandler(s.apiHandlers, nil)
+	RegisterHandlers(app, handlers)
 
 	go func() {
 		err := app.Listen(fmt.Sprintf(":%d", s.port))
@@ -56,7 +79,7 @@ func (s *Server) Run(ctx context.Context) {
 	shutdownBegan := time.Now()
 
 	sugared.Infoln("Shutting HTTP server down gracefully...")
-	err := app.ShutdownWithTimeout(10 * time.Second)
+	err = app.ShutdownWithTimeout(10 * time.Second)
 	if err != nil {
 		panic(err)
 	}