Remove code duplication

src/api/app/models/gitea_payload/pull_request.rb

@@ -1,12 +1,19 @@
-class GiteaPayload::PullRequest < GiteaPayload
+class GiteaPayload::PullRequest < GithubPayload::PullRequest
   def payload
-    default_payload.merge(event: 'pull_request',
-                          commit_sha: webhook_payload.dig(:pull_request, :head, :sha),
-                          pr_number: webhook_payload[:number],
-                          source_branch: webhook_payload.dig(:pull_request, :head, :ref),
-                          target_branch: webhook_payload.dig(:pull_request, :base, :ref),
-                          action: webhook_payload[:action],
-                          source_repository_full_name: webhook_payload.dig(:pull_request, :head, :repo, :full_name),
-                          target_repository_full_name: webhook_payload.dig(:pull_request, :base, :repo, :full_name))
+    super.merge(scm: 'gitea',
+                http_url: http_url,
+                api_endpoint: api_endpoint)
+  end
+
+  private
+
+  def http_url
+    webhook_payload.dig(:repository, :clone_url)
+  end
+
+  def api_endpoint
+    url = URI.parse(http_url)
+
+    "#{url.scheme}://#{url.host}"
   end
 end

src/api/app/models/gitea_payload/push.rb

@@ -1,26 +1,19 @@
-class GiteaPayload::Push < GiteaPayload
+class GiteaPayload::Push < GithubPayload::Push
   def payload
-    payload_ref = webhook_payload.fetch(:ref, '')
-    payload = default_payload.merge(
-      event: 'push',
-      # We need this for Workflow::Step#branch_request_content_github
-      source_repository_full_name: webhook_payload.dig(:repository, :full_name),
-      # We need this for SCMStatusReporter#call
-      target_repository_full_name: webhook_payload.dig(:repository, :full_name),
-      ref: payload_ref,
-      # We need this for Workflow::Step#branch_request_content_{github,gitlab}
-      commit_sha: webhook_payload[:after],
-      # We need this for Workflows::YAMLDownloader#download_url
-      # when the push event is for commits, we get the branch name from ref.
-      target_branch: payload_ref.sub('refs/heads/', '')
-    )
+    super.merge(scm: 'gitea',
+                http_url: http_url,
+                api_endpoint: api_endpoint)
+  end
+
+  private
+
+  def http_url
+    webhook_payload.dig(:repository, :clone_url)
+  end
 
-    return payload unless payload_ref.start_with?('refs/tags/')
+  def api_endpoint
+    url = URI.parse(http_url)
 
-    # We need this for Workflow::Step#target_package_name
-    # 'target_branch' will contain a commit SHA
-    payload.merge(tag_name: payload_ref.sub('refs/tags/', ''),
-                  target_branch: webhook_payload.dig(:head_commit, :id),
-                  commit_sha: webhook_payload.dig(:head_commit, :id))
+    "#{url.scheme}://#{url.host}"
   end
 end