Add "create a page" endpoint

block.go

@@ -0,0 +1,57 @@
+package notion
+
+import "time"
+
+// Block represents content on the Notion platform.
+// See: https://developers.notion.com/reference/block
+type Block struct {
+	Object         string     `json:"object"`
+	ID             string     `json:"id,omitempty"`
+	Type           BlockType  `json:"type"`
+	CreatedTime    *time.Time `json:"created_time,omitempty"`
+	LastEditedTime *time.Time `json:"last_edited_time,omitempty"`
+	HasChildren    bool       `json:"has_children"`
+
+	Paragraph        *RichTextBlock `json:"paragraph,omitempty"`
+	Heading1         *Heading       `json:"heading_1,omitempty"`
+	Heading2         *Heading       `json:"heading_2,omitempty"`
+	Heading3         *Heading       `json:"heading_3,omitempty"`
+	BulletedListItem *RichTextBlock `json:"bulleted_list_item,omitempty"`
+	NumberedListItem *RichText      `json:"numbered_list_item,omitempty"`
+	ToDo             *ToDo          `json:"to_do,omitempty"`
+	Toggle           *RichTextBlock `json:"toggle,omitempty"`
+	ChildPage        *ChildPage     `json:"rich_text,omitempty"`
+}
+
+type RichTextBlock struct {
+	Text     []RichText `json:"text"`
+	Children []Block    `json:"children,omitempty"`
+}
+
+type Heading struct {
+	Text []RichText `json:"text"`
+}
+
+type ToDo struct {
+	RichTextBlock
+	Checked *bool `json:"checked,omitempty"`
+}
+
+type ChildPage struct {
+	Title string `json:"title"`
+}
+
+type BlockType string
+
+const (
+	BlockTypeParagraph        BlockType = "paragraph"
+	BlockTypeHeading1         BlockType = "heading_1"
+	BlockTypeHeading2         BlockType = "heading_2"
+	BlockTypeHeading3         BlockType = "heading_3"
+	BlockTypeBulletedListItem BlockType = "bulleted_list_item"
+	BlockTypeNumberedListItem BlockType = "numbered_list_item"
+	BlockTypeToDo             BlockType = "to_do"
+	BlockTypeToggle           BlockType = "toggle"
+	BlockTypeChildPage        BlockType = "child_page"
+	BlockTypeUnsupported      BlockType = "unsupported"
+)