Added doamins

app/controllers/domains_controller.rb

@@ -0,0 +1,70 @@
+class DomainsController < ApplicationController
+  before_action :set_domain, only: %i[ show edit update destroy ]
+
+  # GET /domains or /domains.json
+  def index
+    @domains = Domain.all
+  end
+
+  # GET /domains/1 or /domains/1.json
+  def show
+  end
+
+  # GET /domains/new
+  def new
+    @domain = Domain.new
+  end
+
+  # GET /domains/1/edit
+  def edit
+  end
+
+  # POST /domains or /domains.json
+  def create
+    @domain = Domain.new(domain_params)
+
+    respond_to do |format|
+      if @domain.save
+        format.html { redirect_to domain_url(@domain), notice: "Domain was successfully created." }
+        format.json { render :show, status: :created, location: @domain }
+      else
+        format.html { render :new, status: :unprocessable_entity }
+        format.json { render json: @domain.errors, status: :unprocessable_entity }
+      end
+    end
+  end
+
+  # PATCH/PUT /domains/1 or /domains/1.json
+  def update
+    respond_to do |format|
+      if @domain.update(domain_params)
+        format.html { redirect_to domain_url(@domain), notice: "Domain was successfully updated." }
+        format.json { render :show, status: :ok, location: @domain }
+      else
+        format.html { render :edit, status: :unprocessable_entity }
+        format.json { render json: @domain.errors, status: :unprocessable_entity }
+      end
+    end
+  end
+
+  # DELETE /domains/1 or /domains/1.json
+  def destroy
+    @domain.destroy
+
+    respond_to do |format|
+      format.html { redirect_to domains_url, notice: "Domain was successfully destroyed." }
+      format.json { head :no_content }
+    end
+  end
+
+  private
+    # Use callbacks to share common setup or constraints between actions.
+    def set_domain
+      @domain = Domain.find(params[:id])
+    end
+
+    # Only allow a list of trusted parameters through.
+    def domain_params
+      params.require(:domain).permit(:domain)
+    end
+end