block.go

@@ -18,6 +18,7 @@ const (
 	MBTInput    MessageBlockType = "input"
 	MBTHeader   MessageBlockType = "header"
 	MBTRichText MessageBlockType = "rich_text"
+	MBTVideo    MessageBlockType = "video"
 )
 
 // Block defines an interface all block types should implement
@@ -39,6 +40,7 @@ type BlockAction struct {
 	Type                  ActionType          `json:"type"`
 	Text                  TextBlockObject     `json:"text"`
 	Value                 string              `json:"value"`
+	Files                 []File              `json:"files"`
 	ActionTs              string              `json:"action_ts"`
 	SelectedOption        OptionBlockObject   `json:"selected_option"`
 	SelectedOptions       []OptionBlockObject `json:"selected_options"`

block_conv.go

@@ -2,7 +2,6 @@ package slack
 
 import (
 	"encoding/json"
-	"errors"
 	"fmt"
 )
 
@@ -66,8 +65,12 @@ func (b *Blocks) UnmarshalJSON(data []byte) error {
 			block = &InputBlock{}
 		case "rich_text":
 			block = &RichTextBlock{}
+		case "rich_text_input":
+			block = &RichTextBlock{}
 		case "section":
 			block = &SectionBlock{}
+		case "video":
+			block = &VideoBlock{}
 		default:
 			block = &UnknownBlock{}
 		}
@@ -114,6 +117,8 @@ 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":
@@ -130,8 +135,10 @@ func (b *InputBlock) UnmarshalJSON(data []byte) error {
 		e = &RadioButtonsBlockElement{}
 	case "number_input":
 		e = &NumberInputBlockElement{}
+	case "file_input":
+		e = &FileInputBlockElement{}
 	default:
-		return errors.New("unsupported block element type")
+		return fmt.Errorf("unsupported block element type %v", s.TypeVal)
 	}
 
 	if err := json.Unmarshal(a.Element, e); err != nil {
@@ -196,6 +203,8 @@ 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 +307,12 @@ 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 {
@@ -429,7 +444,7 @@ func (e *ContextElements) UnmarshalJSON(data []byte) error {
 
 			e.Elements = append(e.Elements, elem.(*ImageBlockElement))
 		default:
-			return errors.New("unsupported context element type")
+			return fmt.Errorf("unsupported context element type %v", contextElementType)
 		}
 	}
 

block_element.go

@@ -12,9 +12,11 @@ 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"
+	METFileInput      MessageElementType = "file_input"
 
 	MixedElementImage MixedElementType = "mixed_image"
 	MixedElementText  MixedElementType = "mixed_text"
@@ -51,6 +53,7 @@ type Accessory struct {
 	DatePickerElement          *DatePickerBlockElement
 	TimePickerElement          *TimePickerBlockElement
 	PlainTextInputElement      *PlainTextInputBlockElement
+	RichTextInputElement       *RichTextInputBlockElement
 	RadioButtonsElement        *RadioButtonsBlockElement
 	SelectElement              *SelectBlockElement
 	MultiSelectElement         *MultiSelectBlockElement
@@ -73,6 +76,8 @@ 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:
@@ -177,6 +182,12 @@ func (s *ButtonBlockElement) WithConfirm(confirm *ConfirmationBlockObject) *Butt
 	return s
 }
 
+// WithURL adds a URL for the button to link to and returns the modified ButtonBlockElement
+func (s *ButtonBlockElement) WithURL(url string) *ButtonBlockElement {
+	s.URL = url
+	return s
+}
+
 // NewButtonBlockElement returns an instance of a new button element to be used within a block
 func NewButtonBlockElement(actionID, value string, text *TextBlockObject) *ButtonBlockElement {
 	return &ButtonBlockElement{
@@ -509,6 +520,32 @@ 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.
 //
@@ -591,3 +628,40 @@ func NewNumberInputBlockElement(placeholder *TextBlockObject, actionID string, i
 		IsDecimalAllowed: isDecimalAllowed,
 	}
 }
+
+// FileInputBlockElement creates a field where a user can upload a file.
+//
+// File input elements are currently only available in modals.
+//
+// More Information: https://api.slack.com/reference/block-kit/block-elements#file_input
+type FileInputBlockElement struct {
+	Type      MessageElementType `json:"type"`
+	ActionID  string             `json:"action_id,omitempty"`
+	FileTypes []string           `json:"filetypes,omitempty"`
+	MaxFiles  int                `json:"max_files,omitempty"`
+}
+
+// ElementType returns the type of the Element
+func (s FileInputBlockElement) ElementType() MessageElementType {
+	return s.Type
+}
+
+// NewFileInputBlockElement returns an instance of a file input element
+func NewFileInputBlockElement(actionID string) *FileInputBlockElement {
+	return &FileInputBlockElement{
+		Type:     METFileInput,
+		ActionID: actionID,
+	}
+}
+
+// WithFileTypes sets the file types that can be uploaded
+func (s *FileInputBlockElement) WithFileTypes(fileTypes ...string) *FileInputBlockElement {
+	s.FileTypes = fileTypes
+	return s
+}
+
+// WithMaxFiles sets the maximum number of files that can be uploaded
+func (s *FileInputBlockElement) WithMaxFiles(maxFiles int) *FileInputBlockElement {
+	s.MaxFiles = maxFiles
+	return s
+}

block_element_test.go

@@ -43,6 +43,16 @@ func TestWithStyleForButtonElement(t *testing.T) {
 
 }
 
+func TestWithURLForButtonElement(t *testing.T) {
+
+	btnTxt := NewTextBlockObject("plain_text", "Next 2 Results", false, false)
+	btnElement := NewButtonBlockElement("test", "click_me_123", btnTxt)
+
+	btnElement.WithURL("https://foo.bar")
+	assert.Equal(t, btnElement.URL, "https://foo.bar")
+
+}
+
 func TestNewOptionsSelectBlockElement(t *testing.T) {
 
 	testOptionText := NewTextBlockObject("plain_text", "Option One", false, false)
@@ -148,6 +158,12 @@ 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")
 
@@ -215,3 +231,19 @@ func TestNewNumberInputBlockElement(t *testing.T) {
 	assert.Equal(t, numberInputElement.IsDecimalAllowed, true)
 
 }
+
+func TestNewFileInputBlockElement(t *testing.T) {
+
+	fileInputElement := NewFileInputBlockElement("test")
+
+	assert.Equal(t, string(fileInputElement.Type), "file_input")
+	assert.Equal(t, fileInputElement.ActionID, "test")
+
+	fileInputElement.WithFileTypes("jpg", "png")
+	assert.Equal(t, len(fileInputElement.FileTypes), 2)
+	assert.Contains(t, fileInputElement.FileTypes, "jpg")
+	assert.Contains(t, fileInputElement.FileTypes, "png")
+
+	fileInputElement.WithMaxFiles(10)
+	assert.Equal(t, fileInputElement.MaxFiles, 10)
+}