Class: Nuva::Nuva

Inherits:
Object
  • Object
show all
Defined in:
lib/nuva.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(db) ⇒ Nuva

Returns a new instance of Nuva.



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# File 'lib/nuva.rb', line 16

def initialize(db)
    @db = db
    
    @repositories = OpenStruct.new
    @repositories.vaccines = VaccineRepository.new db.vaccines
    @repositories.valences = ValenceRepository.new db.valences
    @repositories.diseases = DiseaseRepository.new db.diseases
    @repositories.freeze

    @queries = OpenStruct.new
    @queries.valences_by_vaccine = ::Nuva::Queries::ValencesByVaccine.new @repositories
    @queries.vaccines_by_valence = ::Nuva::Queries::VaccinesByValence.new @repositories
    @queries.vaccines_by_disease = ::Nuva::Queries::VaccinesByDisease.new @repositories
    @queries.valences_by_disease = ::Nuva::Queries::ValencesByDisease.new @repositories
    @queries.diseases_by_vaccine = ::Nuva::Queries::DiseasesByVaccine.new @repositories
    @queries.diseases_by_valence = ::Nuva::Queries::DiseasesByValence.new @repositories
    @queries.vaccine_fuzzy_search = ::Nuva::Queries::VaccineFuzzySearch.new @repositories
    @queries.lookup_vaccine_by_code = ::Nuva::Queries::LookupVaccineByCode.new @repositories
    @queries.lookup_equivalent_vaccines = ::Nuva::Queries::LookupEquivalentVaccines.new @repositories
    @queries.lookup_generalized_vaccines = ::Nuva::Queries::LookupGeneralizedVaccines.new @repositories, @queries.valences_by_vaccine
    @queries.all_nomenclatures = ::Nuva::Queries::AllNomenclatures.new @repositories
    @queries.all_code_by_nomenclature = ::Nuva::Queries::AllCodeByNomenclature.new @repositories
    @queries.freeze
end

Instance Attribute Details

#queries ⇒ Object (readonly)

Returns the value of attribute queries.



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# File 'lib/nuva.rb', line 14

def queries
  @queries
end

#repositories ⇒ Object (readonly)

Returns the value of attribute repositories.



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# File 'lib/nuva.rb', line 13

def repositories
  @repositories
end

Class Method Details

.load(lang = "en") ⇒ Object 



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# File 'lib/nuva.rb', line 45

def self.load(lang = "en")
    latest_version_uri = URI "https://cdnnuva.mesvaccins.net/versions/last.json"

    ::Net::HTTP.start(latest_version_uri.host, latest_version_uri.port,
        use_ssl: latest_version_uri.scheme == 'https') do |http|
        
        # Fetch version manifest
        req = ::Net::HTTP::Get.new latest_version_uri

        res = http.request req
        res.value

        manifest = JSON.parse(res.body)

        dump_hash = manifest['dump_hash']

        # Fetch latest database
        dump_uri = latest_version_uri.dup
        dump_uri.path = "/proto/#{dump_hash}_#{lang}.db"

        req = ::Net::HTTP::Get.new dump_uri

        res = http.request req
        res.value

        # The return value of the block is returned by the start method
        ::Nuva::Nuva.new(::Nuva::NuvaDatabase.decode(res.body))
    end

end

.load_from_file(path) ⇒ Object 



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# File 'lib/nuva.rb', line 76

def self.load_from_file(path)
    Nuva.new(NuvaDatabase.decode(File.read(path)))
end

Instance Method Details

#version ⇒ Object 



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# File 'lib/nuva.rb', line 41

def version
  @db.version
end