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/models/sales_goal.rb

@@ -0,0 +1,66 @@
+class SalesGoal < ApplicationRecord
+  include Auditable
+
+  belongs_to :project, optional: true
+
+  validates :name, :metric, :target_value, :start_date, :end_date, presence: true
+  validates :metric, inclusion: { in: Catalog::GOAL_METRICS.keys }
+  validates :target_value, numericality: { greater_than: 0 }
+  validate :end_date_after_start_date
+
+  scope :active, -> { where(active: true) }
+  scope :for_project, ->(project) {
+    return none if project.nil?
+
+    where(project_id: project.id)
+  }
+  scope :current, ->(project = nil) {
+    today = Time.zone.today
+    scope = active.where("start_date <= ? AND end_date >= ?", today, today)
+    scope = scope.where(project_id: project.id) if project
+    scope
+  }
+
+  def metric_label
+    Catalog.label_for(Catalog::GOAL_METRICS, metric)
+  end
+
+  def current_value
+    opps = project ? Opportunity.for_project(project) : Opportunity.all
+    activities = if project
+                   Activity.joins(:organization)
+                           .joins("INNER JOIN organization_projects ON organization_projects.organization_id = activities.organization_id")
+                           .where(organization_projects: { project_id: project.id })
+                 else
+                   Activity.all
+                 end
+
+    case metric
+    when "customers_acquired"
+      opps.won.where(won_at: start_date.beginning_of_day..end_date.end_of_day).count
+    when "won_value"
+      opps.won.where(won_at: start_date.beginning_of_day..end_date.end_of_day).sum(:estimated_value).to_f
+    when "trials"
+      activities.where(activity_type: "trial_started", happened_at: start_date.beginning_of_day..end_date.end_of_day).count
+    when "first_uses"
+      activities.where(activity_type: "first_use", happened_at: start_date.beginning_of_day..end_date.end_of_day).count
+    else
+      0
+    end
+  end
+
+  def progress_percentage
+    return 0 if target_value.to_f.zero?
+
+    [[(current_value.to_f / target_value.to_f * 100).round, 0].max, 100].min
+  end
+
+  private
+
+  def end_date_after_start_date
+    return if start_date.blank? || end_date.blank?
+    return if end_date >= start_date
+
+    errors.add(:end_date, "deve essere successiva alla data di inizio")
+  end
+end