Class: Dtn::Lookups::News::Headline

Inherits:
Base show all
Defined in:
lib/dtn/lookups/news/headline.rb

Overview

News headlines

Constant Summary collapse

TEMPLATE = 
"NHL,%<sources>s,%<symbols>s,%<format_type>s,%<limit>d,%<date_range>s,%<id>d"
DEFAULT_NEWS_HEADLINES_LIMIT = 
1000

Constants inherited from Base

Base::DEFAULT_NEWS_FORMAT_TYPE

Constants included from Concerns::Validation

Concerns::Validation::DATE_FORMAT, Concerns::Validation::DATE_TIME_FORMAT, Concerns::Validation::DEFAULT_INTERVAL_TYPE, Concerns::Validation::MAX_INT16

Constants inherited from Request

Request::END_OF_MESSAGE_CHARACTERS, Request::NO_DATA_CHARACTERS, Request::PORT, Request::SYNTAX_ERROR_CHARACTERS

Instance Attribute Summary

Attributes inherited from Request

#combined_options

Instance Method Summary collapse

Methods inherited from Request

call

Methods included from Concerns::Id

#id

Instance Method Details

#call(date_range: "", symbols: [], sources: [], format_type: DEFAULT_NEWS_FORMAT_TYPE, limit: DEFAULT_NEWS_HEADLINES_LIMIT) ⇒ Object

Returns all current news headlines.

Example messages

NHL,[Sources],[Symbols],[XML/Text],[Limit],[Date],[RequestID]



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# File 'lib/dtn/lookups/news/headline.rb', line 26

def call(date_range: "", symbols: [], sources: [], format_type: DEFAULT_NEWS_FORMAT_TYPE,
         limit: DEFAULT_NEWS_HEADLINES_LIMIT)
  self.combined_options = defaults.merge(
    format_type: validate_format_type(format_type),
    symbols: validate_list(symbols),
    sources: validate_list(sources),
    date_range: validate_date_ranges(date_range),
    limit: limit
  )
  super
end