Added BlockID and Workspace to Parent object

Author: shivaji17

const.go

@@ -180,6 +180,7 @@ const (
 ParentTypeDatabaseID ParentType = "database_id"
 ParentTypePageID ParentType = "page_id"
 ParentTypeWorkspace ParentType = "workspace"
+ParentTypeBlockID ParentType = "block_id"
 )
 
 const (

database_test.go

@@ -195,8 +195,8 @@ func TestDatabaseClient(t *testing.T) {
 CreatedBy: user,
 LastEditedBy: user,
 Parent: notionapi.Parent{
-Type: "page_id",
-PageID: "48f8fee9-cd79-4180-bc2f-ec0398253067",
+Type:  "block_id",
+BlockID: "48f8fee9-cd79-4180-bc2f-ec0398253067",
 },
 Title: []notionapi.RichText{
 {
@@ -265,8 +265,8 @@ func TestDatabaseClient(t *testing.T) {
 CreatedBy: user,
 LastEditedBy: user,
 Parent: notionapi.Parent{
-Type: "page_id",
-PageID: "a7744006-9233-4cd0-bf44-3a49de2c01b5",
+Type:  "block_id",
+BlockID: "a7744006-9233-4cd0-bf44-3a49de2c01b5",
 },
 Title: []notionapi.RichText{
 {

page.go

@@ -101,10 +101,13 @@ func (p *Page) GetObject() ObjectType {
 
 type ParentType string
 
+// Ref: https://developers.notion.com/reference/parent-object
 type Parent struct {
 Type ParentType `json:"type,omitempty"`
 PageID PageID `json:"page_id,omitempty"`
 DatabaseID DatabaseID `json:"database_id,omitempty"`
+BlockID BlockID `json:"block_id,omitempty"`
+Workspace bool `json:"workspace,omitempty"`
 }
 
 type PageCreateRequest struct {

testdata/database_create.json

@@ -41,7 +41,7 @@
  }
  ],
  "parent": {
- "type": "page_id",
- "page_id": "a7744006-9233-4cd0-bf44-3a49de2c01b5"
+ "type": "block_id",
+ "block_id": "a7744006-9233-4cd0-bf44-3a49de2c01b5"
  }
 }

testdata/database_update.json

@@ -12,8 +12,8 @@
  "id": "some_id"
  },
  "parent": {
- "type": "page_id",
- "page_id": "48f8fee9-cd79-4180-bc2f-ec0398253067"
+ "type": "block_id",
+ "block_id": "48f8fee9-cd79-4180-bc2f-ec0398253067"
  }, 
  "icon": {
  "type": "emoji",