Class: GemsBond::Fetchers::RubyGems

Inherits:
Fetcher
  • Object
show all
Defined in:
lib/gems_bond/fetchers/ruby_gems.rb

Overview

Fetches data from RubyGems

Instance Method Summary collapse

Methods inherited from Fetcher

#started?, #stop

Constructor Details

#initialize(name) ⇒ GemsBond::Fetchers::RubyGems

Initializes an instance

Parameters:

  • name (String) —

    name of the gem



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# File 'lib/gems_bond/fetchers/ruby_gems.rb', line 14

def initialize(name)
  super(name)
  @name = name
end

Instance Method Details

#days_since_last_version ⇒ Integer

Returns number of days since last version

Returns:

  • (Integer) 


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# File 'lib/gems_bond/fetchers/ruby_gems.rb', line 75

def days_since_last_version
  return unless last_version_date

  Integer(Date.today - last_version_date)
end

#downloads_count ⇒ Integer

Returns number of downloads

Returns:

  • (Integer) 


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# File 'lib/gems_bond/fetchers/ruby_gems.rb', line 38

def downloads_count
  Gems.total_downloads(@name)[:total_downloads]
end

#info ⇒ String

Returns gem description

Returns:

  • (String) 


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# File 'lib/gems_bond/fetchers/ruby_gems.rb', line 32

def info
  @info["info"]
end

#last_version ⇒ String

Returns last version number

Returns:

  • (String) 


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# File 'lib/gems_bond/fetchers/ruby_gems.rb', line 63

def last_version
  versions&.first&.dig(:number)
end

#last_version_date ⇒ Date

Returns last version date

Returns:

  • (Date) 


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# File 'lib/gems_bond/fetchers/ruby_gems.rb', line 69

def last_version_date
  versions&.first&.dig(:created_at)
end

#source_code_uri ⇒ String

Returns source code URI

Returns:

  • (String) 


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# File 'lib/gems_bond/fetchers/ruby_gems.rb', line 44

def source_code_uri
  @info["source_code_uri"]
end

#start ⇒ Boolean

Note:

rescue connection errors with nil

Starts the service

Returns:

  • (Boolean) 


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# File 'lib/gems_bond/fetchers/ruby_gems.rb', line 22

def start
  super
  # ensure gem exists (otherwise it raises Gems error)
  @info = Gems.info(@name)
rescue Gems::NotFound
  stop
end

#versions ⇒ Array<Hash>

Note:

each hash structure: { number: String, created_at: Date, prerelease: Boolean }

Returns versions data (number, date and if it is a prerelease)

Returns:

  • (Array<Hash>) 


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# File 'lib/gems_bond/fetchers/ruby_gems.rb', line 51

def versions
  Gems.versions(@name).map do |version|
    {
      number: version["number"],
      created_at: Date.parse(version["created_at"]),
      prerelease: version["prerelease"]
    }
  end
end