95 lines
2.7 KiB
Ruby
95 lines
2.7 KiB
Ruby
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# frozen_string_literal: true
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module Gitlab
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module Chat
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# Class for scheduling chat pipelines.
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#
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# A Command takes care of creating a `Ci::Pipeline` with all the data
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# necessary to execute a chat command. This includes data such as the chat
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# data (e.g. the response URL) and any environment variables that should be
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# exposed to the chat command.
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class Command
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include Utils::StrongMemoize
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attr_reader :project, :chat_name, :name, :arguments, :response_url,
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:channel
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# project - The Project to schedule the command for.
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# chat_name - The ChatName belonging to the user that scheduled the
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# command.
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# name - The name of the chat command to run.
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# arguments - The arguments (as a String) to pass to the command.
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# channel - The channel the message was sent from.
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# response_url - The URL to send the response back to.
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def initialize(project:, chat_name:, name:, arguments:, channel:, response_url:)
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@project = project
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@chat_name = chat_name
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@name = name
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@arguments = arguments
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@channel = channel
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@response_url = response_url
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end
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# Tries to create a new pipeline.
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#
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# This method will return a pipeline that _may_ be persisted, or `nil` if
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# the pipeline could not be created.
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def try_create_pipeline
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return unless valid?
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create_pipeline
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end
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def create_pipeline
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service = ::Ci::CreatePipelineService.new(
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project,
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chat_name.user,
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ref: branch,
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sha: commit,
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chat_data: {
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chat_name_id: chat_name.id,
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command: name,
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arguments: arguments,
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response_url: response_url
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}
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)
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service.execute(:chat) do |pipeline|
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build_environment_variables(pipeline)
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build_chat_data(pipeline)
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end
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end
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# pipeline - The `Ci::Pipeline` to create the environment variables for.
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def build_environment_variables(pipeline)
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pipeline.variables.build(
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[{ key: 'CHAT_INPUT', value: arguments },
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{ key: 'CHAT_CHANNEL', value: channel }]
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)
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end
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# pipeline - The `Ci::Pipeline` to create the chat data for.
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def build_chat_data(pipeline)
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pipeline.build_chat_data(
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chat_name_id: chat_name.id,
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response_url: response_url
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)
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end
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def valid?
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branch && commit
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end
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def branch
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strong_memoize(:branch) { project.default_branch }
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end
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def commit
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strong_memoize(:commit) do
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project.commit(branch)&.id if branch
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end
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end
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end
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end
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end
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