Some kind of starting point

src/handlers/get.go

@@ -0,0 +1,17 @@
+package handlers
+
+import (
+	"github.com/gofiber/fiber/v2"
+	log "github.com/sirupsen/logrus"
+)
+
+// Hello handler
+func Hello(c *fiber.Ctx) error {
+	return c.SendString("Hello, World!")
+}
+
+// UserGet handler
+func UserGet(c *fiber.Ctx) error {
+	log.WithFields(log.Fields{"userID": c.Params("userID")}).Debug("GETing user")
+	return c.SendString("USER ffs")
+}

src/handlers/middlewares.go

@@ -0,0 +1,20 @@
+package handlers
+
+import (
+	"github.com/gofiber/fiber/v2"
+	log "github.com/sirupsen/logrus"
+)
+
+// RequireJSON is a middleware that makes sure the request content-type always is application/json (or nothing, defaulting to application/json)
+func RequireJSON(c *fiber.Ctx) error {
+	c.Accepts("application/json")
+	contentType := string(c.Request().Header.ContentType())
+
+	if contentType != "application/json" && contentType != "" {
+		log.WithFields(log.Fields{"content-type": contentType}).Debug("Invalid content-type in request")
+		return c.Status(415).JSON([]ResJSONError{{Error: "Invalid content-type"}})
+	}
+
+	c.Next()
+	return nil
+}

src/handlers/post.go

@@ -0,0 +1,44 @@
+package handlers
+
+import (
+	"github.com/gofiber/fiber/v2"
+	"github.com/google/uuid"
+
+	"gitlab.larvit.se/power-plan/api/src/db"
+)
+
+// UserCreate creates a new user
+func UserCreate(c *fiber.Ctx) error {
+	type UserInput struct {
+		Username string `json:"username"`
+		Password string `json:"password"`
+	}
+
+	userInput := new(UserInput)
+
+	if err := c.BodyParser(userInput); err != nil {
+		return c.Status(400).JSON([]ResJSONError{
+			{Error: err.Error()},
+		})
+	}
+
+	var errors []ResJSONError
+
+	if userInput.Username == "" {
+		errors = append(errors, ResJSONError{Error: "Can not be empty", Field: "username"})
+	}
+	if userInput.Password == "" {
+		errors = append(errors, ResJSONError{Error: "Can not be empty", Field: "password"})
+	}
+
+	if len(errors) != 0 {
+		return c.Status(400).JSON(errors)
+	}
+
+	createdUser := db.User{
+		ID:       uuid.New(),
+		Username: userInput.Username,
+	}
+
+	return c.Status(201).JSON(createdUser)
+}

src/handlers/types.go

@@ -0,0 +1,7 @@
+package handlers
+
+// ResJSONError is an error field that is used in JSON error responses
+type ResJSONError struct {
+	Error string `json:"error"`
+	Field string `json:"field,omitempty"`
+}