Merge pull request #4 from lininglink/get_slide_ids

Change insert_presentation

Author: kangkyu

README.md

@@ -22,31 +22,40 @@ bundle install
 token = "ya29.a0AXeO8..."
 id = "113Xmx0YQc..."
 editor = Gslide::Editor.new(token)
-presentation = Gslide::Presentation.new(id, auth: editor)
-presentation.get
+pres = Gslide::Presentation.new(id, auth: editor)
+pres.get
 #=> parsed json of the Google Slides file
+```
 
+```rb
 editor = Gslide::Editor.new(token)
 editor.insert_presentation(title: "Once upon a time")
-#=> "14HD3asbaVCkJKHQGJB9FJPqPbuqDkMPzsI4HmXFzYQs"
-id = _
-presentation = Gslide::Presentation.new(id, auth: editor)
-presentation.get
+#=> <Gslide::Models::Presentation:0x000000013e6d4108
+#   @id="1itXwmlLbyTRa1QKhrsO16OhJPEJUK6eh2d1nqsQfuqY">
 
-presentation.batch_update({
+pres = _
+pres.batch_update({
   requests: [
     {
       createSlide: {
         slideLayoutReference: {
           predefinedLayout: "BLANK"
         }
       }
-    },
+    }
+  ]
+})
+
+pres.get_slide_ids
+#=> ["p", "SLIDES_API1463300837_0"]
+
+pres.batch_update({
+  requests: [
     {
       createImage: {
         url: "https://drive.usercontent.google.com/download?id=1fus5psRLzIJjG3A5GAfbqu22cdEczNZQ&authuser=0",
         elementProperties: {
-          pageObjectId: "p",
+          pageObjectId: "SLIDES_API1463300837_0",
           size: {
             height: { magnitude: 200, unit: "PT" },
             width: { magnitude: 300, unit: "PT" }

lib/gslide/models/editor.rb

@@ -17,7 +17,7 @@ def initialize(token)
       end
 
       # @param [Hash] options the body for the POST request.
-      # @return [String] presentation id.
+      # @return [Gslide::Models::Presentation] presentation id.
       # @see https://developers.google.com/slides/api/reference/rest/v1/presentations/create#request-body
       def insert_presentation(options = {})
         uri = URI(GOOGLE_SLIDES + "")
@@ -28,7 +28,7 @@ def insert_presentation(options = {})
         if response_body["error"]
           raise Gslide::Error.new(response_body["error"]["message"])
         end
-        response_body["presentationId"]
+        Presentation.new response_body["presentationId"], auth: self
       end
     end
   end

lib/gslide/models/presentation.rb

@@ -5,6 +5,8 @@ module Models
     class Presentation
       include Concerns::Requests
 
+      attr_reader :id
+
       def initialize(id, auth: nil)
         @id = id
         @auth = auth
@@ -37,6 +39,11 @@ def batch_update(options = {})
         end
         response_body["presentationId"] == @id
       end
+
+      def get_slide_ids
+        parsed_body = get
+        parsed_body["slides"].collect { |slide| slide["objectId"] }
+      end
     end
   end
 end