Adds handler structs and user handler

internal/api/api.go

@@ -24,9 +24,10 @@ func Setup(app *fiber.App, db *sql.DB) error {
 		Validator:      apiKeyValidator(apiKey),
 	}))
 
-	v1 := api.Group("/v1")
+	apiHandler := NewHandler(db)
 
-	v1.Get("/users", FetchAllUsersHandler)
+	v1 := api.Group("/v1")
+	v1.Post("/users", apiHandler.createUser)
 
 	return nil
 }

internal/api/handler.go

@@ -0,0 +1,13 @@
+package api
+
+import (
+	"database/sql"
+)
+
+type Handler struct {
+	db *sql.DB
+}
+
+func NewHandler(db *sql.DB) *Handler {
+	return &Handler{db: db}
+}

internal/api/user.go

@@ -0,0 +1,30 @@
+package api
+
+import (
+	"freed/internal/model"
+
+	"github.com/gofiber/fiber/v2"
+)
+
+func (h *Handler) createUser(c *fiber.Ctx) error {
+	user := new(model.User)
+
+	if err := c.BodyParser(user); err != nil {
+		return err
+	}
+
+	result, err := h.db.Exec("INSERT INTO user (first_name, email) VALUES (?, ?)", user.FirstName, user.Email)
+
+	if err != nil {
+		return err
+	}
+
+	id, err := result.LastInsertId()
+
+	if err != nil {
+		return err
+	}
+
+	c.SendStatus(201)
+	return c.JSON(&fiber.Map{"userId": id})
+}

internal/api/users.go

@@ -1,9 +0,0 @@
-package api
-
-import (
-	"github.com/gofiber/fiber/v2"
-)
-
-func FetchAllUsersHandler(ctx *fiber.Ctx) error {
-	return ctx.JSON(&fiber.Map{"users": "none"})
-}