88 lines
1.7 KiB
Go
88 lines
1.7 KiB
Go
package libgm
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import (
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"fmt"
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"go.mau.fi/mautrix-gmessages/libgm/binary"
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"go.mau.fi/mautrix-gmessages/libgm/metadata"
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)
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type ReactionBuilderError struct {
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errMsg string
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}
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func (rbe *ReactionBuilderError) Error() string {
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return fmt.Sprintf("Failed to build reaction builder: %s", rbe.errMsg)
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}
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type ReactionBuilder struct {
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messageID string
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emoji []byte
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action binary.Reaction
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emojiType int64
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}
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func (rb *ReactionBuilder) SetAction(action binary.Reaction) *ReactionBuilder {
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rb.action = action
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return rb
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}
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/*
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Emoji is a unicode string like "\U0001F44D" or a string like "👍"
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*/
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func (rb *ReactionBuilder) SetEmoji(emoji string) *ReactionBuilder {
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emojiType, exists := metadata.Emojis[emoji]
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if exists {
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rb.emojiType = emojiType
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} else {
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rb.emojiType = 8
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}
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rb.emoji = []byte(emoji)
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return rb
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}
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func (rb *ReactionBuilder) SetMessageID(messageId string) *ReactionBuilder {
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rb.messageID = messageId
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return rb
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}
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func (rb *ReactionBuilder) Build() (*binary.SendReactionPayload, error) {
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if rb.messageID == "" {
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return nil, &ReactionBuilderError{
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errMsg: "messageID can not be empty",
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}
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}
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if rb.action == 0 {
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return nil, &ReactionBuilderError{
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errMsg: "action can not be empty",
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}
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}
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if rb.emojiType == 0 {
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return nil, &ReactionBuilderError{
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errMsg: "failed to set emojiType",
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}
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}
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if rb.emoji == nil {
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return nil, &ReactionBuilderError{
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errMsg: "failed to set emoji",
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}
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}
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return &binary.SendReactionPayload{
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MessageID: rb.messageID,
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ReactionData: &binary.ReactionData{
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EmojiUnicode: rb.emoji,
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EmojiType: rb.emojiType,
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},
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Action: rb.action,
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}, nil
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}
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func (c *Client) NewReactionBuilder() *ReactionBuilder {
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return &ReactionBuilder{}
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}
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