Class: WatermelonDbSync::SyncPush

Inherits:
Sync
  • Object
show all
Defined in:
lib/watermelon_db_sync/sync_push.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods inherited from Sync

last_global_seqs, next_global_seqs

Constructor Details

#initialize(params) ⇒ SyncPush

Returns a new instance of SyncPush.



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# File 'lib/watermelon_db_sync/sync_push.rb', line 5

def initialize(params)
  @models = WatermelonDbSync.configuration.sync_models
  @params = params
  @data = { last_global_seqs: 0 }
  @push_id = rand(1..1_000_000_000)
end

Instance Attribute Details

#data ⇒ Object

Returns the value of attribute data.



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# File 'lib/watermelon_db_sync/sync_push.rb', line 3

def data
  @data
end

#models ⇒ Object

Returns the value of attribute models.



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# File 'lib/watermelon_db_sync/sync_push.rb', line 3

def models
  @models
end

#params ⇒ Object

Returns the value of attribute params.



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# File 'lib/watermelon_db_sync/sync_push.rb', line 3

def params
  @params
end

Instance Method Details

#push ⇒ Object 



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# File 'lib/watermelon_db_sync/sync_push.rb', line 12

def push
  if has_conflict_version?
    @data[:success] = false
    @data[:error_code] = "WDBS2"
    @data[:message] = "Conflict version detected. Please pull first."
    return
  end

  ActiveRecord::Base.transaction do
    @models.each do |model_name|
      model = model_name.constantize
      next unless @params.key?(model.table_name)

      submit_records!(model)
    end

    sync_pull = SyncPull.new(
      last_pulled_version: @params["last_pulled_version"],
      push_id: @push_id
    )

    sync_pull.pull

    @data[:success] = true
    @data[:response] = sync_pull.data[:response]
    @data[:last_global_seqs] = sync_pull.data[:last_global_seqs]
  end
rescue => e
  @data[:success] = false
  @data[:message] = e.message
end