debian-mirror-gitlab/app/services/preview_markdown_service.rb

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# frozen_string_literal: true
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class PreviewMarkdownService < BaseService
def execute
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text, commands = explain_quick_actions(params[:text])
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users = find_user_references(text)
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suggestions = find_suggestions(text)
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success(
text: text,
users: users,
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suggestions: suggestions,
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commands: commands.join(' ')
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)
end
private
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def explain_quick_actions(text)
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return text, [] unless %w(Issue MergeRequest Commit).include?(target_type)
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quick_actions_service = QuickActions::InterpretService.new(project, current_user)
quick_actions_service.explain(text, find_commands_target)
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end
def find_user_references(text)
extractor = Gitlab::ReferenceExtractor.new(project, current_user)
extractor.analyze(text, author: current_user)
extractor.users.map(&:username)
end
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def find_suggestions(text)
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return [] unless preview_sugestions?
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position = Gitlab::Diff::Position.new(new_path: params[:file_path],
new_line: params[:line].to_i,
base_sha: params[:base_sha],
head_sha: params[:head_sha],
start_sha: params[:start_sha])
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Gitlab::Diff::SuggestionsParser.parse(text, position: position,
project: project,
supports_suggestion: params[:preview_suggestions])
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end
def preview_sugestions?
params[:preview_suggestions] &&
target_type == 'MergeRequest' &&
Ability.allowed?(current_user, :download_code, project)
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end
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def find_commands_target
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QuickActions::TargetService
.new(project, current_user)
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.execute(target_type, target_id)
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end
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def target_type
params[:target_type]
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end
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def target_id
params[:target_id]
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end
end