121 lines
2.7 KiB
Ruby
121 lines
2.7 KiB
Ruby
# Copyright (C) 2012-2021 Zammad Foundation, http://zammad-foundation.org/
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class GitHub
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class LinkedIssue
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STATES_MAPPING = {
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'OPEN' => 'open',
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'CLOSED' => 'closed'
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}.freeze
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QUERY = <<-'GRAPHQL'.freeze
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query($repositor_owner: String!, $repository_name: String!, $issue_id: Int!) {
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repository(owner: $repositor_owner, name: $repository_name) {
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issue(number: $issue_id) {
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number
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title
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state
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milestone {
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title
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}
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assignees(last: 100) {
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edges {
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node {
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name
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}
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}
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}
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labels(last: 100) {
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edges {
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node {
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name
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color
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}
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}
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}
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}
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}
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}
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GRAPHQL
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attr_reader :client
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def initialize(client)
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@client = client
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end
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def find_by(url)
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@result = query_by_url(url)
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return if @result.blank?
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to_h.merge(url: url)
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end
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private
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def to_h
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{
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id: @result['number'].to_s,
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title: @result['title'],
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icon_state: STATES_MAPPING.fetch(@result['state'], @result['state']),
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milestone: milestone,
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assignees: assignees,
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labels: labels,
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}
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end
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def assignees
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@result['assignees']['edges'].map do |assignee|
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assignee['node']['name']
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end
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end
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def labels
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@result['labels']['edges'].map do |label|
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{
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text_color: text_color(label['node']['color']),
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color: "##{label['node']['color']}",
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title: label['node']['name']
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}
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end
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end
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def text_color(background_color)
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background_color.to_i(16) > 0xFFF / 2 ? '#000000' : '#FFFFFF'
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end
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def milestone
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@result.dig('milestone', 'title')
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end
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def query_by_url(url)
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response = client.perform(
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query: GitHub::LinkedIssue::QUERY,
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variables: variables!(url)
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)
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response.dig('data', 'repository', 'issue')
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end
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def variables!(url)
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if url !~ %r{^https?://([^/]+)/([^/]+)/([^/]+)/issues/(\d+)$}
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raise Exceptions::UnprocessableEntity, 'Invalid GitHub issue link format'
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end
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host = $1
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repositor_owner = $2
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repository_name = $3
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id = $4
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if client.endpoint.exclude?(host)
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raise Exceptions::UnprocessableEntity, "Issue link doesn't match configured GitHub endpoint '#{client.endpoint}'"
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end
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{
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repositor_owner: repositor_owner,
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repository_name: repository_name,
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issue_id: id.to_i,
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}
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end
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end
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end
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