path: root/vendor/github.com/slack-go/slack/block_rich_text.go

package slack

import (
	"encoding/json"
)

// RichTextBlock defines a new block of type rich_text.
// More Information: https://api.slack.com/changelog/2019-09-what-they-see-is-what-you-get-and-more-and-less
type RichTextBlock struct {
	Type     MessageBlockType  `json:"type"`
	BlockID  string            `json:"block_id,omitempty"`
	Elements []RichTextElement `json:"elements"`
}

func (b RichTextBlock) BlockType() MessageBlockType {
	return b.Type
}

func (e *RichTextBlock) UnmarshalJSON(b []byte) error {
	var raw struct {
		Type        MessageBlockType  `json:"type"`
		BlockID     string            `json:"block_id"`
		RawElements []json.RawMessage `json:"elements"`
	}
	if string(b) == "{}" {
		return nil
	}
	if err := json.Unmarshal(b, &raw); err != nil {
		return err
	}
	elems := make([]RichTextElement, 0, len(raw.RawElements))
	for _, r := range raw.RawElements {
		var s struct {
			Type RichTextElementType `json:"type"`
		}
		if err := json.Unmarshal(r, &s); err != nil {
			return err
		}
		var elem RichTextElement
		switch s.Type {
		case RTESection:
			elem = &RichTextSection{}
		default:
			elems = append(elems, &RichTextUnknown{
				Type: s.Type,
				Raw:  string(r),
			})
			continue
		}
		if err := json.Unmarshal(r, &elem); err != nil {
			return err
		}
		elems = append(elems, elem)
	}
	*e = RichTextBlock{
		Type:     raw.Type,
		BlockID:  raw.BlockID,
		Elements: elems,
	}
	return nil
}

// NewRichTextBlock returns a new instance of RichText Block.
func NewRichTextBlock(blockID string, elements ...RichTextElement) *RichTextBlock {
	return &RichTextBlock{
		Type:     MBTRichText,
		BlockID:  blockID,
		Elements: elements,
	}
}

type RichTextElementType string

type RichTextElement interface {
	RichTextElementType() RichTextElementType
}

const (
	RTEList         RichTextElementType = "rich_text_list"
	RTEPreformatted RichTextElementType = "rich_text_preformatted"
	RTEQuote        RichTextElementType = "rich_text_quote"
	RTESection      RichTextElementType = "rich_text_section"
	RTEUnknown      RichTextElementType = "rich_text_unknown"
)

type RichTextUnknown struct {
	Type RichTextElementType
	Raw  string
}

func (u RichTextUnknown) RichTextElementType() RichTextElementType {
	return u.Type
}

type RichTextSection struct {
	Type     RichTextElementType      `json:"type"`
	Elements []RichTextSectionElement `json:"elements"`
}

// ElementType returns the type of the Element
func (s RichTextSection) RichTextElementType() RichTextElementType {
	return s.Type
}

func (e *RichTextSection) UnmarshalJSON(b []byte) error {
	var raw struct {
		RawElements []json.RawMessage `json:"elements"`
	}
	if string(b) == "{}" {
		return nil
	}
	if err := json.Unmarshal(b, &raw); err != nil {
		return err
	}
	elems := make([]RichTextSectionElement, 0, len(raw.RawElements))
	for _, r := range raw.RawElements {
		var s struct {
			Type RichTextSectionElementType `json:"type"`
		}
		if err := json.Unmarshal(r, &s); err != nil {
			return err
		}
		var elem RichTextSectionElement
		switch s.Type {
		case RTSEText:
			elem = &RichTextSectionTextElement{}
		case RTSEChannel:
			elem = &RichTextSectionChannelElement{}
		case RTSEUser:
			elem = &RichTextSectionUserElement{}
		case RTSEEmoji:
			elem = &RichTextSectionEmojiElement{}
		case RTSELink:
			elem = &RichTextSectionLinkElement{}
		case RTSETeam:
			elem = &RichTextSectionTeamElement{}
		case RTSEUserGroup:
			elem = &RichTextSectionUserGroupElement{}
		case RTSEDate:
			elem = &RichTextSectionDateElement{}
		case RTSEBroadcast:
			elem = &RichTextSectionBroadcastElement{}
		case RTSEColor:
			elem = &RichTextSectionColorElement{}
		default:
			elems = append(elems, &RichTextSectionUnknownElement{
				Type: s.Type,
				Raw:  string(r),
			})
			continue
		}
		if err := json.Unmarshal(r, elem); err != nil {
			return err
		}
		elems = append(elems, elem)
	}
	*e = RichTextSection{
		Type:     RTESection,
		Elements: elems,
	}
	return nil
}

// NewRichTextSectionBlockElement .
func NewRichTextSection(elements ...RichTextSectionElement) *RichTextSection {
	return &RichTextSection{
		Type:     RTESection,
		Elements: elements,
	}
}

type RichTextSectionElementType string

const (
	RTSEBroadcast RichTextSectionElementType = "broadcast"
	RTSEChannel   RichTextSectionElementType = "channel"
	RTSEColor     RichTextSectionElementType = "color"
	RTSEDate      RichTextSectionElementType = "date"
	RTSEEmoji     RichTextSectionElementType = "emoji"
	RTSELink      RichTextSectionElementType = "link"
	RTSETeam      RichTextSectionElementType = "team"
	RTSEText      RichTextSectionElementType = "text"
	RTSEUser      RichTextSectionElementType = "user"
	RTSEUserGroup RichTextSectionElementType = "usergroup"

	RTSEUnknown RichTextSectionElementType = "unknown"
)

type RichTextSectionElement interface {
	RichTextSectionElementType() RichTextSectionElementType
}

type RichTextSectionTextStyle struct {
	Bold   bool `json:"bold,omitempty"`
	Italic bool `json:"italic,omitempty"`
	Strike bool `json:"strike,omitempty"`
	Code   bool `json:"code,omitempty"`
}

type RichTextSectionTextElement struct {
	Type  RichTextSectionElementType `json:"type"`
	Text  string                     `json:"text"`
	Style *RichTextSectionTextStyle  `json:"style,omitempty"`
}

func (r RichTextSectionTextElement) RichTextSectionElementType() RichTextSectionElementType {
	return r.Type
}

func NewRichTextSectionTextElement(text string, style *RichTextSectionTextStyle) *RichTextSectionTextElement {
	return &RichTextSectionTextElement{
		Type:  RTSEText,
		Text:  text,
		Style: style,
	}
}

type RichTextSectionChannelElement struct {
	Type      RichTextSectionElementType `json:"type"`
	ChannelID string                     `json:"channel_id"`
	Style     *RichTextSectionTextStyle  `json:"style,omitempty"`
}

func (r RichTextSectionChannelElement) RichTextSectionElementType() RichTextSectionElementType {
	return r.Type
}

func NewRichTextSectionChannelElement(channelID string, style *RichTextSectionTextStyle) *RichTextSectionChannelElement {
	return &RichTextSectionChannelElement{
		Type:      RTSEText,
		ChannelID: channelID,
		Style:     style,
	}
}

type RichTextSectionUserElement struct {
	Type   RichTextSectionElementType `json:"type"`
	UserID string                     `json:"user_id"`
	Style  *RichTextSectionTextStyle  `json:"style,omitempty"`
}

func (r RichTextSectionUserElement) RichTextSectionElementType() RichTextSectionElementType {
	return r.Type
}

func NewRichTextSectionUserElement(userID string, style *RichTextSectionTextStyle) *RichTextSectionUserElement {
	return &RichTextSectionUserElement{
		Type:   RTSEUser,
		UserID: userID,
		Style:  style,
	}
}

type RichTextSectionEmojiElement struct {
	Type     RichTextSectionElementType `json:"type"`
	Name     string                     `json:"name"`
	SkinTone int                        `json:"skin_tone"`
	Style    *RichTextSectionTextStyle  `json:"style,omitempty"`
}

func (r RichTextSectionEmojiElement) RichTextSectionElementType() RichTextSectionElementType {
	return r.Type
}

func NewRichTextSectionEmojiElement(name string, skinTone int, style *RichTextSectionTextStyle) *RichTextSectionEmojiElement {
	return &RichTextSectionEmojiElement{
		Type:     RTSEEmoji,
		Name:     name,
		SkinTone: skinTone,
		Style:    style,
	}
}

type RichTextSectionLinkElement struct {
	Type  RichTextSectionElementType `json:"type"`
	URL   string                     `json:"url"`
	Text  string                     `json:"text"`
	Style *RichTextSectionTextStyle  `json:"style,omitempty"`
}

func (r RichTextSectionLinkElement) RichTextSectionElementType() RichTextSectionElementType {
	return r.Type
}

func NewRichTextSectionLinkElement(url, text string, style *RichTextSectionTextStyle) *RichTextSectionLinkElement {
	return &RichTextSectionLinkElement{
		Type:  RTSELink,
		URL:   url,
		Text:  text,
		Style: style,
	}
}

type RichTextSectionTeamElement struct {
	Type   RichTextSectionElementType `json:"type"`
	TeamID string                     `json:"team_id"`
	Style  *RichTextSectionTextStyle  `json:"style.omitempty"`
}

func (r RichTextSectionTeamElement) RichTextSectionElementType() RichTextSectionElementType {
	return r.Type
}

func NewRichTextSectionTeamElement(teamID string, style *RichTextSectionTextStyle) *RichTextSectionTeamElement {
	return &RichTextSectionTeamElement{
		Type:   RTSETeam,
		TeamID: teamID,
		Style:  style,
	}
}

type RichTextSectionUserGroupElement struct {
	Type        RichTextSectionElementType `json:"type"`
	UsergroupID string                     `json:"usergroup_id"`
}

func (r RichTextSectionUserGroupElement) RichTextSectionElementType() RichTextSectionElementType {
	return r.Type
}

func NewRichTextSectionUserGroupElement(usergroupID string) *RichTextSectionUserGroupElement {
	return &RichTextSectionUserGroupElement{
		Type:        RTSEUserGroup,
		UsergroupID: usergroupID,
	}
}

type RichTextSectionDateElement struct {
	Type      RichTextSectionElementType `json:"type"`
	Timestamp string                     `json:"timestamp"`
}

func (r RichTextSectionDateElement) RichTextSectionElementType() RichTextSectionElementType {
	return r.Type
}

func NewRichTextSectionDateElement(timestamp string) *RichTextSectionDateElement {
	return &RichTextSectionDateElement{
		Type:      RTSEDate,
		Timestamp: timestamp,
	}
}

type RichTextSectionBroadcastElement struct {
	Type  RichTextSectionElementType `json:"type"`
	Range string                     `json:"range"`
}

func (r RichTextSectionBroadcastElement) RichTextSectionElementType() RichTextSectionElementType {
	return r.Type
}

func NewRichTextSectionBroadcastElement(rangeStr string) *RichTextSectionBroadcastElement {
	return &RichTextSectionBroadcastElement{
		Type:  RTSEBroadcast,
		Range: rangeStr,
	}
}

type RichTextSectionColorElement struct {
	Type  RichTextSectionElementType `json:"type"`
	Value string                     `json:"value"`
}

func (r RichTextSectionColorElement) RichTextSectionElementType() RichTextSectionElementType {
	return r.Type
}

func NewRichTextSectionColorElement(value string) *RichTextSectionColorElement {
	return &RichTextSectionColorElement{
		Type:  RTSEColor,
		Value: value,
	}
}

type RichTextSectionUnknownElement struct {
	Type RichTextSectionElementType `json:"type"`
	Raw  string
}

func (r RichTextSectionUnknownElement) RichTextSectionElementType() RichTextSectionElementType {
	return r.Type
}