class UsersController < ApplicationController before_action :set_user, only: %i[ show update destroy ] # GET /users # GET /users.json def index @users = User.all end # GET /users/1 # GET /users/1.json def show end # POST /users # POST /users.json def create @user = User.new(user_params) if @user.save render :show, status: :created, location: @user else render json: @user.errors, status: :unprocessable_entity end end # PATCH/PUT /users/1 # PATCH/PUT /users/1.json def update if @user.update(user_params) render :show, status: :ok, location: @user else render json: @user.errors, status: :unprocessable_entity end end # DELETE /users/1 # DELETE /users/1.json def destroy @user.destroy end private # Use callbacks to share common setup or constraints between actions. def set_user @user = User.find(params[:id]) end # Only allow a list of trusted parameters through. def user_params params.require(:user).permit(:username) end end