pen4education JSON API: não reinvente a roda Pedro Cavalheiro Trilha Web 

pen4education Pedro Cavalheiro Desenvolvedor web há 6 anos, em sua maioria trabalhando com Ruby e PHP. Entusiasta por tecnologia como um todo, adora estudar novas ferramentas, linguagens e metodologias. Atualmente no Me Salva!. Infos em pecavalheiro.com 

pen4education Did I hear API? 

pen4education API • Application Programming Interface • Web Services (HTTP) • SOAP • REST • JSON 

pen4education REST API • O que é importante? • Segurança/Autenticação • Documentação • Requisitos/Complexidade • Design de requisições/respostas • + 

pen4education 

pen4education bikeshed (noun) • (literally) An enclosed structure where bicycles may be stored. • (figuratively, technical jargon) A topic that is attracting debate ad nauseam, out of all proportion to its actual importance. Also bikeshedding, the process of futile investment of time and energy in discussion of marginal technical issues. 

pen4education 

pen4education Did I hear API? 

pen4education Did I hear API? 

pen4education JSON API • O que ele define? Just kidding! 

pen4education • Como um cliente deve consultar, criar e/ou modificar recursos. • Verbos • Formato da URL/Filtros • Paginação • + • Como o servidor deve responder a estas requisições. • Estrutura de resposta • Status Code • + JSON API • O que ele define? 

pen4education HTTP/1.1 200 OK Content-Type: application/vnd.api+json { "data": [{ "type": "articles", "id": "1", "attributes": { "title": "JSON API paints my bikeshed!", "body": "The shortest article. Ever.", "created": "2015-05-22T14:56:29.000Z", "updated": "2015-05-22T14:56:28.000Z" }, "relationships": { "author": { "data": {"id": "42", "type": "people"} } } }], "included": [ { "type": "people", "id": "42", "attributes": { "name": "John", "age": 80, "gender": "male" } } ] } GET /articles?include=author HTTP/1.1 

pen4education HTTP/1.1 200 OK Content-Type: application/vnd.api+json { "meta": { "total-pages": 13 }, "data": [ { "type": "articles", "id": "3", "attributes": { "title": "JSON API paints my bikeshed!", "body": "The shortest article. Ever.", "created": "2015-05-22T14:56:29.000Z", "updated": "2015-05-22T14:56:28.000Z" } } ], "links": { "self": "http://example.com/articles?page[number]=3&page[size]=1", "first": "http://example.com/articles?page[number]=1&page[size]=1", "prev": "http://example.com/articles?page[number]=2&page[size]=1", "next": "http://example.com/articles?page[number]=4&page[size]=1", "last": "http://example.com/articles?page[number]=13&page[size]=1" } } GET /articles?page[number]=3&page[size]=1 HTTP/1.1 

pen4education HTTP/1.1 422 Unprocessable Entity Content-Type: application/vnd.api+json { "errors": [ { "status": "422", "source": { "pointer": "/data/attributes/first-name" }, "title": "Invalid Attribute", "detail": "First name must contain at least three characters." } ] } 

pen4education JSON API • Implementação 

pen4education • Client libraries • JavaScript, iOS, Ruby, PHP, Dart, Perl, Java, Android, R, Elm, .NET • Server libraries • PHP, Node.js, Ruby, Python, Go, .NET, Java, Scala, Elixir, Haskell, Perl, Vala JSON API • Implementação - jsonapi.org/implementations 

pen4education Resumão • Calma! Ajuste uma parte de cada vez • JSON API não é “lei”, existem outros padrões: HAL, Siren, JSON-LD, Collection+JSON, etc • Adote padrões, eles facilitam nossa vida :) 

pen4education Dúvidas? jsonapi.org pecavalheiro.com OBRIGADO!