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| 1 | +class AuthorsController < ApplicationController |
| 2 | + before_action :set_author, only: [:show, :edit, :update, :destroy] |
| 3 | + before_action :zero_authors_or_authenticated, only: [:new, :create] |
| 4 | + before_action :require_login, except: [:new, :create] |
| 5 | + |
| 6 | + def zero_authors_or_authenticated |
| 7 | + unless Author.count == 0 || current_user |
| 8 | + redirect_to root_path |
| 9 | + return false |
| 10 | + end |
| 11 | + end |
| 12 | + |
| 13 | + # GET /authors |
| 14 | + # GET /authors.json |
| 15 | + def index |
| 16 | + @authors = Author.all |
| 17 | + end |
| 18 | + |
| 19 | + # GET /authors/1 |
| 20 | + # GET /authors/1.json |
| 21 | + def show |
| 22 | + end |
| 23 | + |
| 24 | + # GET /authors/new |
| 25 | + def new |
| 26 | + @author = Author.new |
| 27 | + end |
| 28 | + |
| 29 | + # GET /authors/1/edit |
| 30 | + def edit |
| 31 | + end |
| 32 | + |
| 33 | + # POST /authors |
| 34 | + # POST /authors.json |
| 35 | + def create |
| 36 | + @author = Author.new(author_params) |
| 37 | + |
| 38 | + respond_to do |format| |
| 39 | + if @author.save |
| 40 | + format.html { redirect_to @author, notice: 'Author was successfully created.' } |
| 41 | + format.json { render :show, status: :created, location: @author } |
| 42 | + else |
| 43 | + format.html { render :new } |
| 44 | + format.json { render json: @author.errors, status: :unprocessable_entity } |
| 45 | + end |
| 46 | + end |
| 47 | + end |
| 48 | + |
| 49 | + # PATCH/PUT /authors/1 |
| 50 | + # PATCH/PUT /authors/1.json |
| 51 | + def update |
| 52 | + respond_to do |format| |
| 53 | + if @author.update(author_params) |
| 54 | + format.html { redirect_to @author, notice: 'Author was successfully updated.' } |
| 55 | + format.json { render :show, status: :ok, location: @author } |
| 56 | + else |
| 57 | + format.html { render :edit } |
| 58 | + format.json { render json: @author.errors, status: :unprocessable_entity } |
| 59 | + end |
| 60 | + end |
| 61 | + end |
| 62 | + |
| 63 | + # DELETE /authors/1 |
| 64 | + # DELETE /authors/1.json |
| 65 | + def destroy |
| 66 | + @author.destroy |
| 67 | + respond_to do |format| |
| 68 | + format.html { redirect_to authors_url, notice: 'Author was successfully destroyed.' } |
| 69 | + format.json { head :no_content } |
| 70 | + end |
| 71 | + end |
| 72 | + |
| 73 | + private |
| 74 | + # Use callbacks to share common setup or constraints between actions. |
| 75 | + def set_author |
| 76 | + @author = Author.find(params[:id]) |
| 77 | + end |
| 78 | + |
| 79 | + # Never trust parameters from the scary internet, only allow the white list through. |
| 80 | + def author_params |
| 81 | + params.require(:author).permit(:username, :email, :password, :password_confirmation) |
| 82 | + end |
| 83 | +end |
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