add rich menu sample code

examples/rich_menu/app.rb

@@ -0,0 +1,113 @@
+require 'line/bot'
+
+def client
+    @client ||= Line::Bot::Client.new { |config|
+      config.channel_secret = ENV["LINE_CHANNEL_SECRET"]
+      config.channel_token = ENV["LINE_CHANNEL_TOKEN"]
+    }
+end
+
+def main
+  # 2. Create rich menu A (richmenu-a)
+  create_rich_menu_response = client.create_rich_menu(rich_menu_object_a)
+  rich_a_menu = JSON.parse(create_rich_menu_response.body)
+  puts "created: #{rich_a_menu}"
+  # => {"richMenuId"=>"richmenu-xxx"}
+  # 3. Upload image to rich menu A
+  client.create_rich_menu_image(rich_a_menu['richMenuId'], File.open('../public/richmenu-a.png'))
+  # 4. Create rich menu B (richmenu-b)
+  create_rich_menu_response = client.create_rich_menu(rich_menu_object_b)
+  rich_b_menu = JSON.parse(create_rich_menu_response.body)
+  client.ate_rich_menu_image(rich_b_menu['richMenuId'], File.open('../public/richmenu-b.png'))
+  puts "created: #{rich_a_menu}"
+  # => {"richMenuId"=>"richmenu-xxx"}
+  # 5. Upload image to rich menu B
+  rich_b_menu = JSON.parse(create_rich_menu_response.body)
+  # 6. Set rich menu A as the default rich menu
+  client.set_default_rich_menu(rich_a_menu['richMenuId'])
+  # 7. Create rich menu alias A
+  client.set_rich_menus_alias(rich_a_menu['richMenuId'], 'richmenu-alias-a')
+  # 8. Create rich menu alias B
+  client.set_rich_menus_alias(rich_b_menu['richMenuId'], 'richmenu-alias-b')
+  puts 'success'
+end
+
+def rich_menu_object_a
+  {
+    "size": {
+      "width": 2500,
+      "height": 1686
+    },
+    "selected": false,
+    "name": "richmenu-a",
+    "chatBarText": "Tap to open",
+    "areas": [
+      {
+        "bounds": {
+          "x": 0,
+          "y": 0,
+          "width": 1250,
+          "height": 1686
+        },
+        "action": {
+          "type": "uri",
+          "uri": "https://www.line-community.me/"
+        }
+      },
+      {
+        "bounds": {
+          "x": 1251,
+          "y": 0,
+          "width": 1250,
+          "height": 1686
+        },
+        "action": {
+          "type": "richmenuswitch",
+          "richMenuAliasId": "richmenu-alias-b",
+          "data": "richmenu-changed-to-b"
+        }
+      }
+    ]
+  }
+end
+
+def rich_menu_object_b
+  {
+    "size": {
+      "width": 2500,
+      "height": 1686
+    },
+    "selected": false,
+    "name": "richmenu-a",
+    "chatBarText": "Tap to open",
+    "areas": [
+      {
+        "bounds": {
+          "x": 0,
+          "y": 0,
+          "width": 1250,
+          "height": 1686
+        },
+        "action": {
+          "type": "richmenuswitch",
+          "richMenuAliasId": "richmenu-alias-a",
+          "data": "richmenu-changed-to-a"
+        }
+      },
+      {
+        "bounds": {
+          "x": 1251,
+          "y": 0,
+          "width": 1250,
+          "height": 1686
+        },
+        "action": {
+          "type": "uri",
+          "uri": "https://www.line-community.me/"
+        }
+      }
+    ]
+  }
+end
+
+main