140 lines
4.4 KiB
Ruby
140 lines
4.4 KiB
Ruby
module Gitlab
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# MergeRequest API
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class MergeRequests < Grape::API
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before { authenticate! }
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resource :projects do
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helpers do
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# If an error occurred this helper method provides an appropriate status code
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#
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# Parameters:
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# merge_request_errors (required) - The errors collection of MR
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#
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def handle_merge_request_error(merge_request_errors)
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if merge_request_errors[:target_branch].any?
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bad_request!(:target_branch)
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elsif merge_request_errors[:source_branch].any?
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bad_request!(:source_branch)
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elsif merge_request_errors[:base].any?
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error!(merge_request_errors[:base], 422)
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end
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end
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end
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# List merge requests
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#
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# Parameters:
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# id (required) - The ID of a project
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#
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# Example:
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# GET /projects/:id/merge_requests
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#
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get ":id/merge_requests" do
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authorize! :read_merge_request, user_project
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present paginate(user_project.merge_requests), with: Entities::MergeRequest
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end
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# Show MR
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#
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# Parameters:
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# id (required) - The ID of a project
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# merge_request_id (required) - The ID of MR
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#
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# Example:
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# GET /projects/:id/merge_request/:merge_request_id
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#
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get ":id/merge_request/:merge_request_id" do
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merge_request = user_project.merge_requests.find(params[:merge_request_id])
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authorize! :read_merge_request, merge_request
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present merge_request, with: Entities::MergeRequest
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end
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# Create MR
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#
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# Parameters:
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#
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# id (required) - The ID of a project
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# source_branch (required) - The source branch
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# target_branch (required) - The target branch
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# assignee_id - Assignee user ID
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# title (required) - Title of MR
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#
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# Example:
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# POST /projects/:id/merge_requests
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#
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post ":id/merge_requests" do
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authorize! :write_merge_request, user_project
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attrs = attributes_for_keys [:source_branch, :target_branch, :assignee_id, :title]
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merge_request = user_project.merge_requests.new(attrs)
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merge_request.author = current_user
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if merge_request.save
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merge_request.reload_code
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present merge_request, with: Entities::MergeRequest
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else
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handle_merge_request_error(merge_request.errors)
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not_found!
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end
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end
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# Update MR
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#
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# Parameters:
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# id (required) - The ID of a project
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# merge_request_id (required) - ID of MR
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# source_branch - The source branch
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# target_branch - The target branch
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# assignee_id - Assignee user ID
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# title - Title of MR
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# state_event - Status of MR. (close|reopen|merge)
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# Example:
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# PUT /projects/:id/merge_request/:merge_request_id
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#
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put ":id/merge_request/:merge_request_id" do
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attrs = attributes_for_keys [:source_branch, :target_branch, :assignee_id, :title, :state_event]
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merge_request = user_project.merge_requests.find(params[:merge_request_id])
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authorize! :modify_merge_request, merge_request
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if merge_request.update_attributes attrs
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merge_request.reload_code
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merge_request.mark_as_unchecked
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present merge_request, with: Entities::MergeRequest
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else
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handle_merge_request_error(merge_request.errors)
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not_found!
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end
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end
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# Post comment to merge request
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#
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# Parameters:
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# id (required) - The ID of a project
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# merge_request_id (required) - ID of MR
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# note (required) - Text of comment
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# Examples:
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# POST /projects/:id/merge_request/:merge_request_id/comments
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#
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post ":id/merge_request/:merge_request_id/comments" do
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merge_request = user_project.merge_requests.find(params[:merge_request_id])
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note = merge_request.notes.new(note: params[:note], project_id: user_project.id)
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note.author = current_user
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if note.save
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present note, with: Entities::MRNote
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else
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if note.errors[:note].any?
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bad_request!(:note)
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end
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not_found!
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end
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end
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end
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end
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end
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