From e439902053632fc258c141c253a17d6f9c473d19 Mon Sep 17 00:00:00 2001
From: Peiman Jafari <peiman.jafari@activision.com>
Date: Mon, 16 Oct 2023 11:46:22 -0700
Subject: [PATCH 1/2] Add support for Rich Text Input

---
 block_conv.go         | 10 ++++++++++
 block_element.go      | 30 ++++++++++++++++++++++++++++++
 block_element_test.go |  6 ++++++
 3 files changed, 46 insertions(+)

diff --git a/block_conv.go b/block_conv.go
index 4ab58de3f..42dcd0c85 100644
--- a/block_conv.go
+++ b/block_conv.go
@@ -114,6 +114,8 @@ func (b *InputBlock) UnmarshalJSON(data []byte) error {
 		e = &DateTimePickerBlockElement{}
 	case "plain_text_input":
 		e = &PlainTextInputBlockElement{}
+	case "rich_text_input":
+		e = &RichTextInputBlockElement{}
 	case "email_text_input":
 		e = &EmailTextInputBlockElement{}
 	case "url_text_input":
@@ -196,6 +198,8 @@ func (b *BlockElements) UnmarshalJSON(data []byte) error {
 			blockElement = &DateTimePickerBlockElement{}
 		case "plain_text_input":
 			blockElement = &PlainTextInputBlockElement{}
+		case "rich_text_input":
+			blockElement = &RichTextInputBlockElement{}
 		case "email_text_input":
 			blockElement = &EmailTextInputBlockElement{}
 		case "url_text_input":
@@ -298,6 +302,12 @@ func (a *Accessory) UnmarshalJSON(data []byte) error {
 			return err
 		}
 		a.PlainTextInputElement = element.(*PlainTextInputBlockElement)
+	case "rich_text_input":
+		element, err := unmarshalBlockElement(r, &RichTextInputBlockElement{})
+		if err != nil {
+			return err
+		}
+		a.RichTextInputElement = element.(*RichTextInputBlockElement)
 	case "radio_buttons":
 		element, err := unmarshalBlockElement(r, &RadioButtonsBlockElement{})
 		if err != nil {
diff --git a/block_element.go b/block_element.go
index a70d8f2de..49232d540 100644
--- a/block_element.go
+++ b/block_element.go
@@ -12,6 +12,7 @@ const (
 	METDatetimepicker MessageElementType = "datetimepicker"
 	METPlainTextInput MessageElementType = "plain_text_input"
 	METRadioButtons   MessageElementType = "radio_buttons"
+	METRichTextInput  MessageElementType = "rich_text_input"
 	METEmailTextInput MessageElementType = "email_text_input"
 	METURLTextInput   MessageElementType = "url_text_input"
 	METNumber         MessageElementType = "number_input"
@@ -51,6 +52,7 @@ type Accessory struct {
 	DatePickerElement          *DatePickerBlockElement
 	TimePickerElement          *TimePickerBlockElement
 	PlainTextInputElement      *PlainTextInputBlockElement
+	RichTextInputElement       *RichTextInputBlockElement
 	RadioButtonsElement        *RadioButtonsBlockElement
 	SelectElement              *SelectBlockElement
 	MultiSelectElement         *MultiSelectBlockElement
@@ -73,6 +75,8 @@ func NewAccessory(element BlockElement) *Accessory {
 		return &Accessory{TimePickerElement: element.(*TimePickerBlockElement)}
 	case *PlainTextInputBlockElement:
 		return &Accessory{PlainTextInputElement: element.(*PlainTextInputBlockElement)}
+	case *RichTextInputBlockElement:
+		return &Accessory{RichTextInputElement: element.(*RichTextInputBlockElement)}
 	case *RadioButtonsBlockElement:
 		return &Accessory{RadioButtonsElement: element.(*RadioButtonsBlockElement)}
 	case *SelectBlockElement:
@@ -509,6 +513,32 @@ func NewPlainTextInputBlockElement(placeholder *TextBlockObject, actionID string
 	}
 }
 
+// RichTextInputBlockElement creates a field where allows users to enter formatted text
+// in a WYSIWYG composer, offering the same messaging writing experience as in Slack
+// More Information: https://api.slack.com/reference/block-kit/block-elements#rich_text_input
+type RichTextInputBlockElement struct {
+	Type                 MessageElementType    `json:"type"`
+	ActionID             string                `json:"action_id,omitempty"`
+	Placeholder          *TextBlockObject      `json:"placeholder,omitempty"`
+	InitialValue         string                `json:"initial_value,omitempty"`
+	DispatchActionConfig *DispatchActionConfig `json:"dispatch_action_config,omitempty"`
+	FocusOnLoad          bool                  `json:"focus_on_load,omitempty"`
+}
+
+// ElementType returns the type of the Element
+func (s RichTextInputBlockElement) ElementType() MessageElementType {
+	return s.Type
+}
+
+// NewRichTextInputBlockElement returns an instance of a rich-text input element
+func NewRichTextInputBlockElement(placeholder *TextBlockObject, actionID string) *RichTextInputBlockElement {
+	return &RichTextInputBlockElement{
+		Type:        METRichTextInput,
+		ActionID:    actionID,
+		Placeholder: placeholder,
+	}
+}
+
 // CheckboxGroupsBlockElement defines an element which allows users to choose
 // one or more items from a list of possible options.
 //
diff --git a/block_element_test.go b/block_element_test.go
index 0c47affc3..19a0c964e 100644
--- a/block_element_test.go
+++ b/block_element_test.go
@@ -148,6 +148,12 @@ func TestNewPlainTextInputBlockElement(t *testing.T) {
 
 }
 
+func TestNewRichTextInputBlockElement(t *testing.T) {
+	richTextInputElement := NewRichTextInputBlockElement(nil, "test")
+	assert.Equal(t, string(richTextInputElement.Type), "rich_text_input")
+	assert.Equal(t, richTextInputElement.ActionID, "test")
+}
+
 func TestNewEmailTextInputBlockElement(t *testing.T) {
 	emailTextInputElement := NewEmailTextInputBlockElement(nil, "example@example.com")
 

From 1b0eb7dcbc83d6aebe842e87b6f187077907050c Mon Sep 17 00:00:00 2001
From: Peiman Jafari <peiman.jafari@activision.com>
Date: Tue, 24 Oct 2023 11:08:27 -0700
Subject: [PATCH 2/2] Add rich_text_input block conv

---
 block_conv.go | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/block_conv.go b/block_conv.go
index 42dcd0c85..48a9d0e9f 100644
--- a/block_conv.go
+++ b/block_conv.go
@@ -66,6 +66,8 @@ func (b *Blocks) UnmarshalJSON(data []byte) error {
 			block = &InputBlock{}
 		case "rich_text":
 			block = &RichTextBlock{}
+		case "rich_text_input":
+			block = &RichTextBlock{}
 		case "section":
 			block = &SectionBlock{}
 		default: