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# frozen_string_literal: true
# Controller for viewing a file's blame
class Projects::BlameController < Projects::ApplicationController
include ExtractsPath
include RedirectsForMissingPathOnTree
before_action :require_non_empty_project
before_action :assign_ref_vars
before_action :authorize_read_code!
before_action :load_blob
before_action :require_non_binary_blob
feature_category :source_code_management
urgency :low, [:show]
def show
load_environment
load_blame
end
def streaming
show
render action: 'show'
end
def page
load_environment
load_blame
render partial: 'page'
end
private
def load_blob
@blob = @repository.blob_at(@commit.id, @path)
return if @blob
redirect_to_tree_root_for_missing_path(@project, @ref, @path)
end
def require_non_binary_blob
redirect_to project_blob_path(@project, File.join(@ref, @path)), notice: _('Blame for binary files is not supported.') if @blob.binary?
end
def load_environment
environment_params = @repository.branch_exists?(@ref) ? { ref: @ref } : { commit: @commit }
environment_params[:find_latest] = true
@environment = ::Environments::EnvironmentsByDeploymentsFinder.new(@project, current_user, environment_params).execute.last
end
def load_blame
@blame_mode = Gitlab::Git::BlameMode.new(@commit.project, blame_params)
@blame_pagination = Gitlab::Git::BlamePagination.new(@blob, @blame_mode, blame_params)
blame = Gitlab::Blame.new(@blob, @commit, range: @blame_pagination.blame_range)
@blame = Gitlab::View::Presenter::Factory.new(blame, project: @project, path: @path, page: @blame_pagination.page).fabricate!
end
def blame_params
params.permit(:page, :no_pagination, :streaming)
end
end
Projects::BlameController.prepend_mod
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