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API Jogos Olímpicos

Requisitos:

  • desenvolvimento api REST
  • apenas modalidades 100m Rasos e Lançamento de Dardo
  • cadastro de resultados da competição
  • finalizar competição
  • retornar ranking parcial/final de cada modalidade

Modelagem*:

  • competitions

    • name => varchar(100) not null
    • slug => varchar(100) not null unique
    • place => varchar(100) not null
  • modalities

    • name => varchar(100) not null
    • slug => varchar(100) not null unique
    • measurement_unity => varchar(20) not null
    • ended_at => datetime null
    • competition_id => foreign key competitions.id
  • stages

    • name => varchar(50) not null unique by modality_id
    • slug => varchar(50) not null unique by modality_id
    • allowed_batteries => integer not null
    • modality_id => foreign key modalities.id
  • batteries

    • number => integer not null unique by stage_id
    • max_tries => integer not null default(1)
    • max_athletes => integer not null default(8)
    • stage_id => foreign key stages.id
  • results

    • athlete => varchar(100) not null
    • country => varchar(3) not null
    • value => decimal(6,3) not null
    • battery_id => foreign key batteries.id

(*) todas as tabelas contém timestamps e surrogate key id como chave primária (PK)

Rotas*:

GET - retorna dados sobre a competição Jogos Olímpicos Rio 2016
/api/competitions
api/competitions#index

GET - retorna todas as modalidades (100m Rasos e Lançamento de Dardo)
/api/competitions/:competition_slug/modalities
api/modalities#index

GET - retorna todas as etapas (ex.: eliminatórias, semifinais, final)
/api/competitions/:competition_slug/modalities/:modality_slug/stages
api/stages#index

GET - retorna todas as baterias
/api/competitions/:competition_slug/modalities/:modality_slug/stages/:stage_slug/batteries
api/batteries#index

POST - cadastra resultados
/api/competitions/:competition_slug/modalities/:modality_slug/stages/:stage_slug/batteries/:battery_number/results
api/results#create

GET - retorna resultado parcial/final
/api/competitions/:competition_slug/modalities/:modality_slug/stages/:stage_slug/batteries/:battery_number/results
api/results#index

(*) formato utilizado para retorno das requisições é JSON

Melhorias:

  • A validação deve ser feita também à nível de modelo, e não apenas à nível de banco
  • Os testes devem aumentar consideravelmente (realizados apenas testes unitários)
  • O cadastro de atletas pode ser contemplado no escopo do problema

Execução:

  • importação de dados iniciais
bundle install
bundle exec rake db:migrate
bundle exec rake db:seed
  • servidor
bundle exec rails s
  • testes
bundle exec rspec spec

api-jogos-olimpicos's People

Contributors

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Watchers

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