implementation of api wrapper

.gitignore

@@ -48,3 +48,5 @@ build-iPhoneSimulator/
 
 # unless supporting rvm < 1.11.0 or doing something fancy, ignore this:
 .rvmrc
+
+.DS_Store

README.md

@@ -1,7 +1,35 @@
 # News API SDK for Ruby
-Coming soon... this is where our officially supported SDK for Ruby is going to live.
 
-***
+## Installation
 
-## Developers... we need you!
-We need some help fleshing out this repo. If you're a Ruby dev with experience building gems and web API wrappers, we're offering a reward of $250 to help us get started. For more info please email support@newsapi.org, or dive right in and send us a pull request.
+```shell
+gem install news-api
+```
+
+## Usage
+
+### Initilisation
+
+```ruby
+require 'news-api'
+
+n = News.new("api_key")
+```
+
+### Sources
+
+```ruby
+n.get_sources(country: 'us', language: 'en')
+```
+
+### Everything
+
+```ruby
+n.get_everything(q: "apple", from: "2018-01-05&to=2018-01-05", sortBy: "popularity")
+```
+
+### Top Headlines
+
+```ruby
+n.get_top_headlines(sources: "bbc-news")
+```

lib/everything.rb

@@ -0,0 +1,23 @@
+class Everything
+    attr_accessor :id
+    attr_accessor :name
+    attr_accessor :author
+    attr_accessor :title
+    attr_accessor :description
+    attr_accessor :content
+    attr_accessor :url
+    attr_accessor :urlToImage
+    attr_accessor :publishedAt
+
+    def initialize(source, author, title, description, content, url, urlToImage, publishedAt)
+        @id = source["id"]
+        @name = source["name"]
+        @author = author
+        @title = title
+        @description = description
+        @content = content
+        @url = url
+        @urlToImage = urlToImage
+        @publishedAt = publishedAt
+    end
+end

lib/exception.rb

@@ -0,0 +1,23 @@
+class UnauthorizedException < StandardError
+    def initialize(json)
+        puts json["message"]
+    end
+end
+
+class BadRequestException < StandardError
+    def initialize(json)
+        puts json["message"]
+    end
+end
+
+class TooManyRequestsException < StandardError
+    def initialize(json)
+        puts json["message"]
+    end
+end
+
+class ServerException < StandardError
+    def initialize(json)
+        puts json["message"]
+    end
+end

lib/news-api.rb

@@ -0,0 +1,90 @@
+require 'net/http'
+require 'json'
+
+require_relative './everything'
+require_relative './source'
+require_relative './exception'
+
+class News
+    VERSION = 'v2'
+    BASE_URL = 'https://newsapi.org/' + VERSION + '/'
+
+    def initialize(api_key)
+        @api_key = api_key
+    end
+
+    def get_top_headlines(**args)
+        endpoint = 'top-headlines'
+        return _get_everything(endpoint, **args)
+    end
+
+    def get_everything(**args)
+        endpoint = 'everything'
+        return _get_everything(endpoint, **args)
+    end
+
+    def get_sources(**args)
+        endpoint = 'sources'
+        request = _make_request(endpoint, **args)
+        status = request['status']
+        sources = request['sources']
+        data = Array.new
+        sources.each do |v|
+            data.push(
+                Source.new(
+                    v["id"], v["name"], v["description"],
+                    v["url"], v["category"], v["language"],
+                    v["country"]
+                )
+            )
+        end
+        return data
+    end
+
+    private
+
+    def _make_request(endpoint, **queries)
+        params = eval(queries.inspect)
+        uri = URI(_make_request_string(endpoint, params))
+        req = Net::HTTP::Get.new(uri)
+        req['X-Api-Key'] = @api_key
+        res = Net::HTTP.start(uri.hostname, uri.port, :use_ssl => true) { |http| http.request(req) }
+        json = JSON.parse(res.body)
+        if res.code == '200'
+            return json
+        elsif res.code == '401'
+            raise UnauthorizedException, json
+        elsif res.code == '400'
+            raise BadRequestException, json
+        elsif res.code == '429' || res.code == '426'
+            raise TooManyRequestsException, json
+        elsif res.code == '500'
+            raise ServerException, json
+        end
+    end
+
+    def _make_request_string(endpoint, params)
+        url = BASE_URL + endpoint + '?'
+        params.each { |key, value| url += key.to_s + '=' + value.to_s + '&' }
+        url = url[0..-2]
+        return url
+    end
+
+    def _get_everything(endpoint, **args)
+        request = _make_request(endpoint, **args)
+        status = request['status']
+        totalResults = request['totalResults']
+        articles = request['articles']
+        data = Array.new
+        articles.each do |a|
+            data.push(
+                Everything.new(
+                    a["source"], a["author"], a["title"],
+                    a["description"], a["content"], a["url"],
+                    a["urlToImage"], a["publishedAt"]
+                )
+            )
+        end
+        return data
+    end
+end

lib/source.rb

@@ -0,0 +1,19 @@
+class Source
+    attr_accessor :id
+    attr_accessor :name
+    attr_accessor :description
+    attr_accessor :url
+    attr_accessor :category
+    attr_accessor :language
+    attr_accessor :country
+
+    def initialize(id, name, description, url, category, language, country)
+        @id = id
+        @name = name
+        @description = description
+        @url = url
+        @category = category
+        @language = language
+        @country = country
+    end
+end

news-api.gemspec

@@ -0,0 +1,15 @@
+Gem::Specification.new do |s|
+    s.name        = 'news-api'
+    s.version     = '0.2.0'
+    s.date        = '2019-08-23'
+    s.summary     = "News API SDK for Ruby"
+    s.description = "News API SDK gem"
+    s.authors     = ["Oleg Mikhnovich"]
+    s.email       = 'oleg5966346@gmail.com'
+    s.files       = ["lib/news-api.rb",
+                     "lib/source.rb",
+                     "lib/everything.rb",
+                     "lib/exception.rb"]
+    s.homepage    = 'http://rubygems.org/gems/'
+    s.license     = 'MIT'
+  end