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author | GitLab Bot <gitlab-bot@gitlab.com> | 2021-03-09 03:09:23 +0300 |
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committer | GitLab Bot <gitlab-bot@gitlab.com> | 2021-03-09 03:09:23 +0300 |
commit | d865630025f07f3f69104bcd57e592378dd92fdf (patch) | |
tree | 48d8724993574555cb4530a2be86e7fe55b971a7 /app/graphql/mutations/merge_requests/accept.rb | |
parent | b08b3719a19c740ea4ce1ac6ac5bce6cc8ec1e90 (diff) |
Add latest changes from gitlab-org/gitlab@master
Diffstat (limited to 'app/graphql/mutations/merge_requests/accept.rb')
-rw-r--r-- | app/graphql/mutations/merge_requests/accept.rb | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/app/graphql/mutations/merge_requests/accept.rb b/app/graphql/mutations/merge_requests/accept.rb new file mode 100644 index 00000000000..540be7098ac --- /dev/null +++ b/app/graphql/mutations/merge_requests/accept.rb @@ -0,0 +1,88 @@ +# frozen_string_literal: true + +module Mutations + module MergeRequests + class Accept < Base + NOT_MERGEABLE = 'This branch cannot be merged' + HOOKS_VALIDATION_ERROR = 'Pre-merge hooks failed' + SHA_MISMATCH = 'The merge-head is not at the anticipated SHA' + MERGE_FAILED = 'The merge failed' + ALREADY_SCHEDULED = 'The merge request is already scheduled to be merged' + + graphql_name 'MergeRequestAccept' + authorize :accept_merge_request + description <<~DESC + Accepts a merge request. + When accepted, the source branch will be merged into the target branch, either + immediately if possible, or using one of the automatic merge strategies. + DESC + + argument :strategy, + ::Types::MergeStrategyEnum, + required: false, + as: :auto_merge_strategy, + description: 'How to merge this merge request.' + + argument :commit_message, ::GraphQL::STRING_TYPE, + required: false, + description: 'Custom merge commit message.' + argument :squash_commit_message, ::GraphQL::STRING_TYPE, + required: false, + description: 'Custom squash commit message (if squash is true).' + argument :sha, ::GraphQL::STRING_TYPE, + required: true, + description: 'The HEAD SHA at the time when this merge was requested.' + + argument :should_remove_source_branch, ::GraphQL::BOOLEAN_TYPE, + required: false, + description: 'Should the source branch be removed.' + argument :squash, ::GraphQL::BOOLEAN_TYPE, + required: false, + default_value: false, + description: 'Squash commits on the source branch before merge.' + + def resolve(project_path:, iid:, **args) + Gitlab::QueryLimiting.whitelist('https://gitlab.com/gitlab-org/gitlab-foss/issues/42317') + merge_request = authorized_find!(project_path: project_path, iid: iid) + project = merge_request.target_project + merge_params = args.compact.with_indifferent_access + merge_service = ::MergeRequests::MergeService.new(project, current_user, merge_params) + + if error = validate(merge_request, merge_service, merge_params) + return { merge_request: merge_request, errors: [error] } + end + + merge_request.update(merge_error: nil, squash: merge_params[:squash]) + + result = if merge_params.key?(:auto_merge_strategy) + service = AutoMergeService.new(project, current_user, merge_params) + service.execute(merge_request, merge_params[:auto_merge_strategy]) + else + merge_service.execute(merge_request) + end + + { + merge_request: merge_request, + errors: result == :failed ? [MERGE_FAILED] : [] + } + rescue ::MergeRequests::MergeBaseService::MergeError => e + { + merge_request: merge_request, + errors: [e.message] + } + end + + def validate(merge_request, merge_service, merge_params) + if merge_request.auto_merge_enabled? + ALREADY_SCHEDULED + elsif !merge_request.mergeable?(skip_ci_check: merge_params.key?(:auto_merge_strategy)) + NOT_MERGEABLE + elsif !merge_service.hooks_validation_pass?(merge_request) + HOOKS_VALIDATION_ERROR + elsif merge_params[:sha] != merge_request.diff_head_sha + SHA_MISMATCH + end + end + end + end +end |