Class: Editstore::Change

Inherits:
Connection
  • Object
show all
Defined in:
app/models/editstore/change.rb

Constant Summary collapse

OPERATIONS =

THESE REALLY BELONG IN THE CONTROLLER and are only necessary for mass assignment def change_params

params.require(:change).permit(:field,:project_id,:old_value,:new_value,:operation,:client_note,:druid,:state_id,:error,:pending)

end

%w{create update delete}

Class Method Summary collapse

Class Method Details

.by_project_id(project_id) ⇒ Object 



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# File 'app/models/editstore/change.rb', line 34

def self.by_project_id(project_id)
  if project_id.to_s.empty?
    #scoped
    where(nil)
  else
    where(:project_id=>project_id)
  end
end

.by_state_id(state_id) ⇒ Object 



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# File 'app/models/editstore/change.rb', line 43

def self.by_state_id(state_id)
  if state_id.to_s.empty?
    #scoped
    where(nil)
  else
    where(:state_id=>state_id)
  end
end

.latest(params = {}) ⇒ Object

get the latest changes to process for a specific state (defaults to ready) and an optional limit if not restricted by druid, will group by druid



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# File 'app/models/editstore/change.rb', line 54

def self.latest(params={})

  state_id=params[:state_id] || Editstore::State.ready.id
  limit=params[:limit]
  project_id=params[:project_id]
  druid=params[:druid]

  #changes = scoped
  changes = where(nil)
  changes = changes.includes(:project)
  changes = changes.where(:state_id=>state_id) if state_id != '*'
  changes = changes.where(:project_id=>project_id) if project_id
  changes = changes.where(:druid=>druid) if druid
  changes = changes.order('created_at,id asc')
  changes = changes.limit(limit) unless limit.blank?
  druid ? changes : changes.group_by {|c| c.druid}

end

.latest_druids(params = {}) ⇒ Object

get the latest list of unique druids to process for a specific state (defaults to ready) and an optional limit, return an array



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# File 'app/models/editstore/change.rb', line 74

def self.latest_druids(params={})

  state_id=params[:state_id] || Editstore::State.ready.id
  limit=params[:limit]
  project_id=params[:project_id]

  #changes = scoped
  changes = where(nil)
  changes = changes.includes(:project)
  changes = changes.where(:state_id=>state_id) if state_id != '*'
  changes = changes.where(:project_id=>project_id) if project_id
  changes = changes.order('editstore_changes.created_at,editstore_changes.id asc')
  changes = changes.limit(limit) unless limit.blank?
  changes.distinct.pluck('druid').uniq

end

.prune ⇒ Object 



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# File 'app/models/editstore/change.rb', line 30

def self.prune
  self.destroy_all(:state_id=>Editstore::State.complete)
end