WIP: Add support for Bitbucket Server imports

7 files changed, 279 insertions, 0 deletions

diff --git a/lib/bitbucket_server/representation/base.rb b/lib/bitbucket_server/representation/base.rb
new file mode 100644
index 00000000000..11b32b70c4c
--- /dev/null
+++ b/lib/bitbucket_server/representation/base.rb
@@ -0,0 +1,15 @@
+module BitbucketServer
+  module Representation
+    class Base
+      attr_reader :raw
+
+      def initialize(raw)
+        @raw = raw
+      end
+
+      def self.decorate(entries)
+        entries.map { |entry| new(entry)}
+      end
+    end
+  end
+end
diff --git a/lib/bitbucket_server/representation/comment.rb b/lib/bitbucket_server/representation/comment.rb
new file mode 100644
index 00000000000..4937aa9728f
--- /dev/null
+++ b/lib/bitbucket_server/representation/comment.rb
@@ -0,0 +1,27 @@
+module Bitbucket
+  module Representation
+    class Comment < Representation::Base
+      def author
+        user['username']
+      end
+
+      def note
+        raw.fetch('content', {}).fetch('raw', nil)
+      end
+
+      def created_at
+        raw['created_on']
+      end
+
+      def updated_at
+        raw['updated_on'] || raw['created_on']
+      end
+
+      private
+
+      def user
+        raw.fetch('user', {})
+      end
+    end
+  end
+end
diff --git a/lib/bitbucket_server/representation/issue.rb b/lib/bitbucket_server/representation/issue.rb
new file mode 100644
index 00000000000..44bcbc250b3
--- /dev/null
+++ b/lib/bitbucket_server/representation/issue.rb
@@ -0,0 +1,53 @@
+module Bitbucket
+  module Representation
+    class Issue < Representation::Base
+      CLOSED_STATUS = %w(resolved invalid duplicate wontfix closed).freeze
+
+      def iid
+        raw['id']
+      end
+
+      def kind
+        raw['kind']
+      end
+
+      def author
+        raw.dig('reporter', 'username')
+      end
+
+      def description
+        raw.fetch('content', {}).fetch('raw', nil)
+      end
+
+      def state
+        closed? ? 'closed' : 'opened'
+      end
+
+      def title
+        raw['title']
+      end
+
+      def milestone
+        raw['milestone']['name'] if raw['milestone'].present?
+      end
+
+      def created_at
+        raw['created_on']
+      end
+
+      def updated_at
+        raw['edited_on']
+      end
+
+      def to_s
+        iid
+      end
+
+      private
+
+      def closed?
+        CLOSED_STATUS.include?(raw['state'])
+      end
+    end
+  end
+end
diff --git a/lib/bitbucket_server/representation/pull_request.rb b/lib/bitbucket_server/representation/pull_request.rb
new file mode 100644
index 00000000000..3553f3adbc7
--- /dev/null
+++ b/lib/bitbucket_server/representation/pull_request.rb
@@ -0,0 +1,65 @@
+module BitbucketServer
+  module Representation
+    class PullRequest < Representation::Base
+      def author
+        raw.fetch('author', {}).fetch('username', nil)
+      end
+
+      def description
+        raw['description']
+      end
+
+      def iid
+        raw['id']
+      end
+
+      def state
+        if raw['state'] == 'MERGED'
+          'merged'
+        elsif raw['state'] == 'DECLINED'
+          'closed'
+        else
+          'opened'
+        end
+      end
+
+      def created_at
+        raw['created_on']
+      end
+
+      def updated_at
+        raw['updated_on']
+      end
+
+      def title
+        raw['title']
+      end
+
+      def source_branch_name
+        source_branch.fetch('branch', {}).fetch('name', nil)
+      end
+
+      def source_branch_sha
+        source_branch.fetch('commit', {}).fetch('hash', nil)
+      end
+
+      def target_branch_name
+        target_branch.fetch('branch', {}).fetch('name', nil)
+      end
+
+      def target_branch_sha
+        target_branch.fetch('commit', {}).fetch('hash', nil)
+      end
+
+      private
+
+      def source_branch
+        raw['source']
+      end
+
+      def target_branch
+        raw['destination']
+      end
+    end
+  end
+end
diff --git a/lib/bitbucket_server/representation/pull_request_comment.rb b/lib/bitbucket_server/representation/pull_request_comment.rb
new file mode 100644
index 00000000000..c52acbc3ddc
--- /dev/null
+++ b/lib/bitbucket_server/representation/pull_request_comment.rb
@@ -0,0 +1,39 @@
+module Bitbucket
+  module Representation
+    class PullRequestComment < Comment
+      def iid
+        raw['id']
+      end
+
+      def file_path
+        inline.fetch('path')
+      end
+
+      def old_pos
+        inline.fetch('from')
+      end
+
+      def new_pos
+        inline.fetch('to')
+      end
+
+      def parent_id
+        raw.fetch('parent', {}).fetch('id', nil)
+      end
+
+      def inline?
+        raw.key?('inline')
+      end
+
+      def has_parent?
+        raw.key?('parent')
+      end
+
+      private
+
+      def inline
+        raw.fetch('inline', {})
+      end
+    end
+  end
+end
diff --git a/lib/bitbucket_server/representation/repo.rb b/lib/bitbucket_server/representation/repo.rb
new file mode 100644
index 00000000000..f4bdb277d28
--- /dev/null
+++ b/lib/bitbucket_server/representation/repo.rb
@@ -0,0 +1,71 @@
+module BitbucketServer
+  module Representation
+    class Repo < Representation::Base
+      attr_reader :owner, :slug
+
+      def initialize(raw)
+        super(raw)
+      end
+
+      def owner
+        project['name']
+      end
+
+      def slug
+        raw['slug']
+      end
+
+      def clone_url(token = nil)
+        url = raw['links']['clone'].find { |link| link['name'].starts_with?('http') }.fetch('href')
+
+        if token.present?
+          clone_url = URI.parse(url)
+          clone_url.user = "x-token-auth:#{token}"
+          clone_url.to_s
+        else
+          url
+        end
+      end
+
+      def description
+        project['description']
+      end
+
+      def full_name
+        "#{owner}/#{name}"
+      end
+
+      def issues_enabled?
+        true
+      end
+
+      def name
+        raw['name']
+      end
+
+      def valid?
+        raw['scmId'] == 'git'
+      end
+
+      def has_wiki?
+        false
+      end
+
+      def visibility_level
+        if project['public']
+          Gitlab::VisibilityLevel::PUBLIC
+        else
+          Gitlab::VisibilityLevel::PRIVATE
+        end
+      end
+
+      def project
+        raw['project']
+      end
+
+      def to_s
+        full_name
+      end
+    end
+  end
+end
diff --git a/lib/bitbucket_server/representation/user.rb b/lib/bitbucket_server/representation/user.rb
new file mode 100644
index 00000000000..174f3a55f2c
--- /dev/null
+++ b/lib/bitbucket_server/representation/user.rb
@@ -0,0 +1,9 @@
+module BitbucketServer
+  module Representation
+    class User < Representation::Base
+      def username
+        raw['username']
+      end
+    end
+  end
+end