99 lines
2.6 KiB
Ruby
99 lines
2.6 KiB
Ruby
# frozen_string_literal: true
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module Issuable
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module ImportCsv
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class BaseService
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def initialize(user, project, csv_io)
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@user = user
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@project = project
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@csv_io = csv_io
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@results = { success: 0, error_lines: [], parse_error: false }
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end
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def execute
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process_csv
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email_results_to_user
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@results
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end
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private
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def process_csv
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with_csv_lines.each do |row, line_no|
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attributes = issuable_attributes_for(row)
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if create_issuable(attributes)&.persisted?
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@results[:success] += 1
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else
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@results[:error_lines].push(line_no)
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end
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end
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rescue ArgumentError, CSV::MalformedCSVError
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@results[:parse_error] = true
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end
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def issuable_attributes_for(row)
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{
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title: row[:title],
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description: row[:description],
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due_date: row[:due_date]
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}
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end
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def with_csv_lines
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csv_data = @csv_io.open(&:read).force_encoding(Encoding::UTF_8)
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validate_headers_presence!(csv_data.lines.first)
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CSV.new(
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csv_data,
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col_sep: detect_col_sep(csv_data.lines.first),
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headers: true,
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header_converters: :symbol
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).each.with_index(2)
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end
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def validate_headers_presence!(headers)
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headers.downcase! if headers
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return if headers && headers.include?('title') && headers.include?('description')
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raise CSV::MalformedCSVError
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end
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def detect_col_sep(header)
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if header.include?(",")
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","
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elsif header.include?(";")
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";"
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elsif header.include?("\t")
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"\t"
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else
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raise CSV::MalformedCSVError
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end
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end
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def create_issuable(attributes)
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# NOTE: CSV imports are performed by workers, so we do not have a request context in order
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# to create a SpamParams object to pass to the issuable create service.
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spam_params = nil
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create_service = create_issuable_class.new(project: @project, current_user: @user, params: attributes, spam_params: spam_params)
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# For now, if create_issuable_class prepends RateLimitedService let's bypass rate limiting
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if create_issuable_class < RateLimitedService
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create_service.execute_without_rate_limiting
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else
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create_service.execute
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end
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end
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def email_results_to_user
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# defined in ImportCsvService
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end
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def create_issuable_class
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# defined in ImportCsvService
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end
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end
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end
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end
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