Commit iniziale di eminuxCRM: CRM Rails con pipeline, campagne email e Docker.

Include autenticazione, progetti isolati, mail marketing HTML con SMTP, test A/B e editor WYSIWYG.

Co-authored-by: Cursor <cursoragent@cursor.com>

app/controllers/opportunities_controller.rb

@@ -0,0 +1,108 @@
+class OpportunitiesController < ApplicationController
+  before_action :require_current_project!
+  before_action :set_opportunity, only: %i[show edit update destroy update_stage]
+  before_action :load_form_data, only: %i[new create edit update]
+
+  def index
+    @page_title = "Opportunità"
+    scope = opportunities_for_current_project.includes(:organization, :assigned_user, :project).order(updated_at: :desc)
+    scope = scope.where(pipeline_stage: params[:pipeline_stage]) if params[:pipeline_stage].present?
+    scope = scope.where(assigned_user_id: params[:owner]) if params[:owner].present?
+    @pagy, @opportunities = pagy(scope, items: 30)
+    respond_to do |format|
+      format.html
+      format.csv { send_data CsvExport.opportunities(scope), filename: "opportunities-#{Date.current}.csv" }
+    end
+  end
+
+  def show
+    redirect_to @opportunity.organization
+  end
+
+  def new
+    @page_title = "Nuova opportunità"
+    @opportunity = Opportunity.new(
+      organization_id: params[:organization_id],
+      project: current_project,
+      assigned_user: current_user,
+      pipeline_stage: "to_contact",
+      probability: 5
+    )
+  end
+
+  def create
+    @opportunity = Opportunity.new(opportunity_params)
+    @opportunity.project ||= current_project
+    if @opportunity.save
+      redirect_to @opportunity.organization, notice: "Opportunità creata."
+    else
+      render :new, status: :unprocessable_entity
+    end
+  end
+
+  def edit
+    @page_title = "Modifica opportunità"
+  end
+
+  def update
+    if @opportunity.update(opportunity_params)
+      redirect_to @opportunity.organization, notice: "Opportunità aggiornata."
+    else
+      render :edit, status: :unprocessable_entity
+    end
+  end
+
+  def destroy
+    org = @opportunity.organization
+    @opportunity.destroy!
+    redirect_to org, notice: "Opportunità eliminata."
+  end
+
+  def update_stage
+    stage_params = params.permit(:pipeline_stage, :lost_reason, :notes)
+    new_stage = stage_params[:pipeline_stage].to_s
+    unless Catalog::PIPELINE_STAGES.key?(new_stage)
+      redirect_back fallback_location: pipeline_path, alert: "Stage non valido." and return
+    end
+
+    begin
+      @opportunity.move_to_stage!(
+        new_stage,
+        lost_reason: stage_params[:lost_reason],
+        notes: stage_params[:notes],
+        user: current_user
+      )
+      respond_to do |format|
+        format.turbo_stream { render turbo_stream: turbo_stream.replace("flash", partial: "shared/flash", locals: { notice: "Stage aggiornato." }) }
+        format.html { redirect_back fallback_location: pipeline_path, notice: "Stage aggiornato." }
+        format.json { render json: { ok: true, stage: @opportunity.pipeline_stage } }
+      end
+    rescue ActiveRecord::RecordInvalid => e
+      respond_to do |format|
+        format.html { redirect_back fallback_location: pipeline_path, alert: e.record.errors.full_messages.to_sentence }
+        format.json { render json: { ok: false, errors: e.record.errors.full_messages }, status: :unprocessable_entity }
+      end
+    end
+  end
+
+  private
+
+  def set_opportunity
+    @opportunity = Opportunity.find(params[:id])
+  end
+
+  def load_form_data
+    @organizations = organizations_for_current_project.order(:name)
+    @users = User.active.order(:first_name)
+    @products = Product.active.ordered
+    @projects = available_projects
+  end
+
+  def opportunity_params
+    params.require(:opportunity).permit(
+      :organization_id, :project_id, :name, :pipeline_stage, :estimated_value, :probability,
+      :expected_close_date, :product, :assigned_user_id, :lost_reason, :notes,
+      :ab_variant, :send_status, :sent_on, :outcome, :demo_trial, :converted
+    )
+  end
+end