initial commit

app/controllers/projects_controller.rb

@@ -0,0 +1,84 @@
+class ProjectsController < ApplicationController
+  before_action :set_project, only: %i[ show edit update destroy ]
+
+  # GET /projects or /projects.json
+  def index
+    @projects = Project.all
+  end
+
+  # GET /projects/1 or /projects/1.json
+  def show
+  end
+
+  # GET /projects/new
+  def new
+    @project = Project.new
+    @project.subprojects.build # initialize one subproject
+    @project.subprojects.each do |subproject|
+      subproject.build_client
+      subproject.build_owner
+      subproject.build_builder
+    end
+  end
+
+  # GET /projects/1/edit
+  def edit
+  end
+
+  # POST /projects or /projects.json
+  def create
+    @project = Project.new(project_params)
+
+    respond_to do |format|
+      if @project.save
+        format.html { redirect_to @project, notice: "Project was successfully created." }
+        format.json { render :show, status: :created, location: @project }
+      else
+        format.html { render :new, status: :unprocessable_entity }
+        format.json { render json: @project.errors, status: :unprocessable_entity }
+      end
+    end
+  end
+
+  # PATCH/PUT /projects/1 or /projects/1.json
+  def update
+    respond_to do |format|
+      if @project.update(project_params)
+        format.html { redirect_to @project, notice: "Project was successfully updated." }
+        format.json { render :show, status: :ok, location: @project }
+      else
+        format.html { render :edit, status: :unprocessable_entity }
+        format.json { render json: @project.errors, status: :unprocessable_entity }
+      end
+    end
+  end
+
+  # DELETE /projects/1 or /projects/1.json
+  def destroy
+    @project.destroy!
+
+    respond_to do |format|
+      format.html { redirect_to projects_path, status: :see_other, notice: "Project was successfully destroyed." }
+      format.json { head :no_content }
+    end
+  end
+
+  private
+    # Use callbacks to share common setup or constraints between actions.
+    def set_project
+      @project = Project.find(params.expect(:id))
+    end
+
+    # Only allow a list of trusted parameters through.
+    def project_params
+      params.require(:project).permit(
+        :name,
+        subprojects_attributes: [
+          :id, :subproject_name, :client_id, :owner_id, :builder_id, :_destroy,
+          client_attributes: [:company_name, :firstname, :lastname, :streetname, :zipcode, :city, :country, :email, :phone],
+          owner_attributes: [:company_name, :firstname, :lastname, :streetname, :zipcode, :city, :country, :email, :phone],
+          builder_attributes: [:company_name, :firstname, :lastname, :streetname, :zipcode, :city, :country, :email, :phone]
+        ]
+      )
+    end
+end