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class Status < ApplicationRecord
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include Paginable
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include Streamable
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belongs_to :account , inverse_of : :statuses
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belongs_to :thread , foreign_key : 'in_reply_to_id' , class_name : 'Status' , inverse_of : :replies
belongs_to :reblog , foreign_key : 'reblog_of_id' , class_name : 'Status' , inverse_of : :reblogs
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has_many :favourites , inverse_of : :status , dependent : :destroy
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has_many :reblogs , foreign_key : 'reblog_of_id' , class_name : 'Status' , inverse_of : :reblog , dependent : :destroy
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has_many :replies , foreign_key : 'in_reply_to_id' , class_name : 'Status' , inverse_of : :thread
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has_many :mentions , dependent : :destroy
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has_many :media_attachments , dependent : :destroy
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validates :account , presence : true
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validates :uri , uniqueness : true , unless : 'local?'
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validates :text , presence : true , if : Proc . new { | s | s . local? && ! s . reblog? }
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scope :with_counters , - > { select ( 'statuses.*, (select count(r.id) from statuses as r where r.reblog_of_id = statuses.id) as reblogs_count, (select count(f.id) from favourites as f where f.status_id = statuses.id) as favourites_count' ) }
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scope :with_includes , - > { includes ( :account , :media_attachments , :stream_entry , mentions : :account , reblog : [ :account , mentions : :account ] , thread : :account ) }
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def local?
self . uri . nil?
end
def reblog?
! self . reblog_of_id . nil?
end
def reply?
! self . in_reply_to_id . nil?
end
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def verb
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reblog? ? :share : :post
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end
def object_type
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reply? ? :comment : :note
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end
def content
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reblog? ? self . reblog . text : self . text
end
def target
self . reblog
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end
def title
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content
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end
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def reblogs_count
self . attributes [ 'reblogs_count' ] || self . reblogs . count
end
def favourites_count
self . attributes [ 'favourites_count' ] || self . favourites . count
end
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def ancestors
Status . where ( id : Status . find_by_sql ( [ 'WITH RECURSIVE search_tree(id, in_reply_to_id, path) AS (SELECT id, in_reply_to_id, ARRAY[id] FROM statuses WHERE id = ? UNION ALL SELECT statuses.id, statuses.in_reply_to_id, path || statuses.id FROM search_tree JOIN statuses ON statuses.id = search_tree.in_reply_to_id WHERE NOT statuses.id = ANY(path)) SELECT id FROM search_tree ORDER BY path DESC' , self . id ] ) - [ self ] )
end
def descendants
Status . where ( id : Status . find_by_sql ( [ 'WITH RECURSIVE search_tree(id, path) AS (SELECT id, ARRAY[id] FROM statuses WHERE id = ? UNION ALL SELECT statuses.id, path || statuses.id FROM search_tree JOIN statuses ON statuses.in_reply_to_id = search_tree.id WHERE NOT statuses.id = ANY(path)) SELECT id FROM search_tree ORDER BY path' , self . id ] ) - [ self ] )
end
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def self . as_home_timeline ( account )
self . where ( account : [ account ] + account . following ) . with_includes . with_counters
end
def self . as_mentions_timeline ( account )
self . where ( id : Mention . where ( account : account ) . pluck ( :status_id ) ) . with_includes . with_counters
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end
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def self . favourites_map ( status_ids , account_id )
Favourite . where ( status_id : status_ids ) . where ( account_id : account_id ) . map { | f | [ f . status_id , true ] } . to_h
end
def self . reblogs_map ( status_ids , account_id )
self . where ( reblog_of_id : status_ids ) . where ( account_id : account_id ) . map { | s | [ s . reblog_of_id , true ] } . to_h
end
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end