Initial commit

app/api/v2/resource/documents.rb

@@ -0,0 +1,78 @@
+# frozen_string_literal: true
+
+module API::V2
+  module Resource
+    # Dpcuments API
+    class Documents < Grape::API
+      desc 'Documents related routes'
+      resource :documents do
+        desc 'Return current user documents list',
+          failure: [
+            { code: 401, message: 'Invalid bearer token' }
+          ],
+          success: Entities::Document
+        get do
+          present current_user.documents, with: Entities::Document, only: %i[upload doc_type doc_number doc_expire]
+        end
+
+        desc 'Upload a new document for current user',
+          success: { code: 201, message: 'Document is uploaded' },
+          failure: [
+            { code: 400, message: 'Required params are empty' },
+            { code: 401, message: 'Invalid bearer token' },
+            { code: 422, message: 'Validation errors' }
+          ]
+        params do
+          requires :doc_type,
+                   type: String,
+                   allow_blank: false,
+                   desc: 'Document type'
+          requires :doc_number,
+                   type: String,
+                   allow_blank: false,
+                   desc: 'Document number'
+          requires :upload,
+                   desc: 'Array of Rack::Multipart::UploadedFile'
+          optional :doc_expire,
+                   type: { value: Date, message: "resource.documents.expire_not_a_date" },
+                   allow_blank: true,
+                   desc: 'Document expiration date'
+          optional :doc_category,
+                   type: String,
+                   values: { value: -> (p){ %w[front_side back_side selfie].include?(p) }, message: 'resource.documents.doc_category' },
+                   desc: 'Category of the submitted document - front/back/selfie etc.'
+          optional :identificator, type: String, desc: 'Identificator for documents to be supplied together'
+          optional :metadata, type: String, desc: 'Any additional key: value pairs in json string format'
+        end
+
+        post do
+          if Barong::App.config.required_docs_expire
+            error!({ errors: ['resource.documents.invalid_format'] }, 422) unless /\A\d{4}\-\d{2}\-\d{2}\z/.match?(params[:doc_expire].to_s)
+
+            error!({ errors: ['resource.documents.already_expired'] }, 422) if params[:doc_expire] < DateTime.now.to_date
+          end
+
+          unless current_user.documents.count <= Barong::App.config.doc_num_limit
+            error!({ errors: ['resource.documents.limit_reached'] }, 400)
+          end
+
+          unless current_user.documents.count + params[:upload].length <= Barong::App.config.doc_num_limit
+            error!({ errors: ['resource.documents.limit_will_be_reached'] }, 400)
+          end
+          params[:identificator] = SecureRandom.hex(16) unless params[:identificator]
+
+          params[:upload].each do |file|
+            doc = current_user.documents.new(params.except(:upload).merge(upload: file))
+            code_error!(doc.errors.details, 422) unless doc.save
+          end
+
+          status 201
+
+        rescue Excon::Error => e
+          Rails.logger.error e
+          error!('Connection error', 422)
+        end
+      end
+    end
+  end
+end