Class: Iro::Priceitem

Inherits:
Object
  • Object
show all
Includes:
Mongoid::Document, Mongoid::Timestamps
Defined in:
app/models/iro/priceitem.rb

Overview

specifically Option or Stock priceitem?

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.my_find(props = {}) ⇒ Object 



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# File 'app/models/iro/priceitem.rb', line 34

def self.my_find props={}
  lookup = { '$lookup': {
    'from':         'iro_price_items',
    'localField':   'date',
    'foreignField': 'date',
    'pipeline': [
      { '$sort': { 'value': -1 } },
    ],
    'as':           'dates',
  } }
  lookup_merge = { '$replaceRoot': {
    'newRoot': { '$mergeObjects': [
      { '$arrayElemAt': [ "$dates", 0 ] }, "$$ROOT"
    ] }
  } }


  match = { '$match': {
    'date': {
      '$gte': props[:begin_on],
      '$lte': props[:end_on],
    }
  } }

  group = { '$group': {
    '_id': "$date",
    'my_doc': { '$first': "$$ROOT" }
  } }

  outs = Iro::Date.collection.aggregate([
    match,

    lookup,
    lookup_merge,

    group,
    { '$replaceRoot': { 'newRoot': "$my_doc" } },
    # { '$replaceRoot': { 'newRoot': "$my_doc" } },


    { '$project': { '_id': 0, 'date': 1, 'value': 1 } },
    { '$sort': { 'date': 1 } },
  ])

  puts! 'result'
  pp outs.to_a
  # puts! outs.to_a, 'result'
end

Instance Method Details

#putCall ⇒ Object

PUT, CALL, STOCK



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# File 'app/models/iro/priceitem.rb', line 11

field :putCall,         type: String