58 lines
		
	
	
	
		
			1.7 KiB
		
	
	
	
		
			Ruby
		
	
	
	
	
	
			
		
		
	
	
			58 lines
		
	
	
	
		
			1.7 KiB
		
	
	
	
		
			Ruby
		
	
	
	
	
	
| # frozen_string_literal: true
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| 
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| class FollowService < BaseService
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|   # Follow a remote user, notify remote user about the follow
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|   # @param [Account] source_account From which to follow
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|   # @param [String] uri User URI to follow in the form of username@domain
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|   def call(source_account, uri)
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|     target_account = follow_remote_account_service.call(uri)
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| 
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|     raise ActiveRecord::RecordNotFound if target_account.nil? || target_account.id == source_account.id || target_account.suspended?
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|     raise Mastodon::NotPermitted       if target_account.blocking?(source_account)
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| 
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|     if target_account.locked?
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|       request_follow(source_account, target_account)
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|     else
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|       direct_follow(source_account, target_account)
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|     end
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|   end
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| 
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|   private
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| 
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|   def request_follow(source_account, target_account)
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|     return unless target_account.local?
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| 
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|     follow_request = FollowRequest.create!(account: source_account, target_account: target_account)
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|     NotifyService.new.call(target_account, follow_request)
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| 
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|     follow_request
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|   end
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| 
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|   def direct_follow(source_account, target_account)
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|     follow = source_account.follow!(target_account)
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| 
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|     if target_account.local?
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|       NotifyService.new.call(target_account, follow)
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|     else
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|       subscribe_service.call(target_account)
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|       NotificationWorker.perform_async(follow.stream_entry.id, target_account.id)
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|     end
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| 
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|     MergeWorker.perform_async(target_account.id, source_account.id)
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|     Pubsubhubbub::DistributionWorker.perform_async(follow.stream_entry.id)
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| 
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|     follow
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|   end
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| 
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|   def redis
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|     Redis.current
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|   end
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| 
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|   def follow_remote_account_service
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|     @follow_remote_account_service ||= FollowRemoteAccountService.new
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|   end
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| 
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|   def subscribe_service
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|     @subscribe_service ||= SubscribeService.new
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|   end
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| end
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