completed SMS gateway project

app/models/webhook_config.rb

@@ -0,0 +1,54 @@
+class WebhookConfig < ApplicationRecord
+  validates :name, presence: true
+  validates :url, presence: true, format: { with: URI::DEFAULT_PARSER.make_regexp(%w[http https]) }
+  validates :event_type, presence: true, inclusion: { in: %w[sms_received sms_sent sms_failed] }
+  validates :timeout, numericality: { greater_than: 0, less_than_or_equal_to: 120 }
+  validates :retry_count, numericality: { greater_than_or_equal_to: 0, less_than_or_equal_to: 5 }
+
+  scope :active_webhooks, -> { where(active: true) }
+  scope :for_event, ->(event_type) { where(event_type: event_type) }
+
+  # Trigger webhook with payload
+  def trigger(payload)
+    return unless active?
+
+    TriggerWebhookJob.perform_later(id, payload)
+  end
+
+  # Execute webhook HTTP request
+  def execute(payload)
+    headers = {
+      "Content-Type" => "application/json",
+      "User-Agent" => "MySMSAPI-Webhook/1.0"
+    }
+
+    # Add signature if secret key is present
+    if secret_key.present?
+      signature = generate_signature(payload)
+      headers["X-Webhook-Signature"] = signature
+    end
+
+    response = HTTParty.post(
+      url,
+      body: payload.to_json,
+      headers: headers,
+      timeout: timeout
+    )
+
+    response.success?
+  rescue StandardError => e
+    Rails.logger.error("Webhook execution failed: #{e.message}")
+    false
+  end
+
+  # Find active webhooks for a specific event
+  def self.for_event_type(event_type)
+    active_webhooks.for_event(event_type)
+  end
+
+  private
+
+  def generate_signature(payload)
+    OpenSSL::HMAC.hexdigest("SHA256", secret_key, payload.to_json)
+  end
+end