trabajo-afectivo/lib/github/linked_issue.rb
2022-01-01 14:38:12 +01:00

121 lines
2.7 KiB
Ruby

# Copyright (C) 2012-2022 Zammad Foundation, https://zammad-foundation.org/
class GitHub
class LinkedIssue
STATES_MAPPING = {
'OPEN' => 'open',
'CLOSED' => 'closed'
}.freeze
QUERY = <<-'GRAPHQL'.freeze
query($repositor_owner: String!, $repository_name: String!, $issue_id: Int!) {
repository(owner: $repositor_owner, name: $repository_name) {
issue(number: $issue_id) {
number
title
state
milestone {
title
}
assignees(last: 100) {
edges {
node {
name
}
}
}
labels(last: 100) {
edges {
node {
name
color
}
}
}
}
}
}
GRAPHQL
attr_reader :client
def initialize(client)
@client = client
end
def find_by(url)
@result = query_by_url(url)
return if @result.blank?
to_h.merge(url: url)
end
private
def to_h
{
id: @result['number'].to_s,
title: @result['title'],
icon_state: STATES_MAPPING.fetch(@result['state'], @result['state']),
milestone: milestone,
assignees: assignees,
labels: labels,
}
end
def assignees
@result['assignees']['edges'].map do |assignee|
assignee['node']['name']
end
end
def labels
@result['labels']['edges'].map do |label|
{
text_color: text_color(label['node']['color']),
color: "##{label['node']['color']}",
title: label['node']['name']
}
end
end
def text_color(background_color)
background_color.to_i(16) > 0xFFF / 2 ? '#000000' : '#FFFFFF'
end
def milestone
@result.dig('milestone', 'title')
end
def query_by_url(url)
response = client.perform(
query: GitHub::LinkedIssue::QUERY,
variables: variables!(url)
)
response.dig('data', 'repository', 'issue')
end
def variables!(url)
if url !~ %r{^https?://([^/]+)/([^/]+)/([^/]+)/issues/(\d+)$}
raise Exceptions::UnprocessableEntity, __('Invalid GitHub issue link format')
end
host = $1
repositor_owner = $2
repository_name = $3
id = $4
if client.endpoint.exclude?(host)
raise Exceptions::UnprocessableEntity, "Issue link doesn't match configured GitHub endpoint '#{client.endpoint}'"
end
{
repositor_owner: repositor_owner,
repository_name: repository_name,
issue_id: id.to_i,
}
end
end
end