added templates for faraday code

lib/codegen/ruby/faraday.dart

@@ -11,4 +11,69 @@ import 'package:apidash/models/models.dart' show RequestModel;
 //
 // Refer https://lostisland.github.io/faraday/#/getting-started/quick-start?id=get-head-delete-trace
 class RubyFaradayCodeGen {
+  final String kStringFaradayRequireStatement = """
+require 'uri'
+require 'faraday'
+""";
+
+  final String kStringFaradayMultipartRequireStatement = '''
+require 'faraday/multipart'
+''';
+
+  final String kTemplateRequestUrl = """
+\nREQUEST_URL = URI("{{ url }}")\n\n
+""";
+
+  final String kTemplateBody = """
+PAYLOAD = <<-{{ boundary }}
+{{ body }}
+{{ boundary }}\n\n
+""";
+
+  final String kTemplateFormParamsWithFile = """
+PAYLOAD = {
+{% for param in params %}{% if param.type == "text" %}  "{{ param.name }}" => Faraday::Multipart::ParamPart.new("{{ param.value }}", "text/plain"),
+{% elif param.type == "file" %}  "{{ param.name }}" => Faraday::Multipart::FilePart.new("{{ param.value }}", "application/octet-stream"),{% endif %}{% endfor %}
+}\n\n
+""";
+
+  final String kTemplateFormParamsWithoutFile = """
+PAYLOAD = URI.encode_www_form({\n{% for param in params %}  "{{ param.name }}" => "{{ param.value }}",\n{% endfor %}})\n\n
+""";
+
+  final String kTemplateConnection = """
+conn = Faraday.new do |faraday|
+  faraday.adapter Faraday.default_adapter{% if hasFile %}\n  faraday.request :multipart{% endif %}
+end\n\n
+""";
+
+  final String kTemplateRequestStart = """
+response = conn.{{ method|lower }}(REQUEST_URL{% if doesMethodAcceptBody and containsBody %}, PAYLOAD{% endif %}) do |req|\n
+""";
+
+  final String kTemplateRequestOptionsBoundary = """
+  req.options.boundary = "{{ boundary }}"\n
+""";
+
+  final String kTemplateRequestParams = """
+  req.params = {\n{% for key, val in params %}    "{{ key }}" => "{{ val }}",\n{% endfor %}  }\n
+""";
+
+  final String kTemplateRequestHeaders = """
+  req.headers = {\n{% for key, val in headers %}    "{{ key }}" => "{{ val }}",\n{% endfor %}  }\n
+""";
+
+  final String kStringDeleteRequestBody = """
+  req.body = PAYLOAD
+""";
+
+  final String kStringRequestEnd = """
+end\n
+""";
+
+  final String kStringResponse = """
+puts "Status Code: #{response.status}"
+puts "Response Body: #{response.body}"
+""";
+
 }