Implement get_narrowcast_message_status

Author: dlackty

lib/line/bot/client.rb

@@ -1162,6 +1162,18 @@ def get_aggregation_list(limit: nil, start: nil)
         get(endpoint, endpoint_path, credentials)
       end
 
+      # Gets the status of a narrowcast message.
+      #
+      # @param request_id [String] The narrowcast message's request ID. Each Messaging API request has a request ID. Find it in the response headers.
+      #
+      # @return [Net::HTTPResponse]
+      def get_narrowcast_message_status(request_id)
+        channel_token_required
+
+        endpoint_path = "/bot/message/progress/narrowcast?requestId=#{request_id}"
+        get(endpoint, endpoint_path, credentials)
+      end
+
       # Fetch data, get content of specified URL.
       #
       # @param endpoint_base [String]

spec/line/bot/client_get_spec.rb

@@ -200,6 +200,17 @@
 }
 EOS
 
+NARROWCAST_MESSAGE_STATUS_CONTENT = <<"EOS"
+{
+  "phase": "succeeded",
+  "successCount": 65535,
+  "failureCount": 128,
+  "targetCount": 65663,
+  "acceptedTime": "2020-12-03T10:15:30.121Z",
+  "completedTime": "2020-12-03T10:15:30.121Z"
+}
+EOS
+
 describe Line::Bot::Client do
   def dummy_config
     {
@@ -477,4 +488,22 @@ def generate_client
       markAsReadMode: 'manual'
     )
   end
+
+  it 'get narrowcast message status' do
+    uri_template = Addressable::Template.new Line::Bot::API::DEFAULT_ENDPOINT + '/bot/message/progress/narrowcast?requestId=request_id'
+    stub_request(:get, uri_template).to_return(body: NARROWCAST_MESSAGE_STATUS_CONTENT, status: 200)
+
+    client = generate_client
+    response = client.get_narrowcast_message_status('request_id')
+
+    json = JSON.parse(response.body, symbolize_names: true)
+    expect(json).to eq(
+      phase: "succeeded",
+      successCount: 65535,
+      failureCount: 128,
+      targetCount: 65663,
+      acceptedTime: "2020-12-03T10:15:30.121Z",
+      completedTime: "2020-12-03T10:15:30.121Z"
+    )
+  end
 end