Use upstream slack-go/slack again (#1018)

1 files changed, 75 insertions, 0 deletions

diff --git a/vendor/github.com/slack-go/slack/item.go b/vendor/github.com/slack-go/slack/item.go
new file mode 100644
index 00000000..89af4eb1
--- /dev/null
+++ b/vendor/github.com/slack-go/slack/item.go
@@ -0,0 +1,75 @@
+package slack
+
+const (
+	TYPE_MESSAGE      = "message"
+	TYPE_FILE         = "file"
+	TYPE_FILE_COMMENT = "file_comment"
+	TYPE_CHANNEL      = "channel"
+	TYPE_IM           = "im"
+	TYPE_GROUP        = "group"
+)
+
+// Item is any type of slack message - message, file, or file comment.
+type Item struct {
+	Type      string   `json:"type"`
+	Channel   string   `json:"channel,omitempty"`
+	Message   *Message `json:"message,omitempty"`
+	File      *File    `json:"file,omitempty"`
+	Comment   *Comment `json:"comment,omitempty"`
+	Timestamp string   `json:"ts,omitempty"`
+}
+
+// NewMessageItem turns a message on a channel into a typed message struct.
+func NewMessageItem(ch string, m *Message) Item {
+	return Item{Type: TYPE_MESSAGE, Channel: ch, Message: m}
+}
+
+// NewFileItem turns a file into a typed file struct.
+func NewFileItem(f *File) Item {
+	return Item{Type: TYPE_FILE, File: f}
+}
+
+// NewFileCommentItem turns a file and comment into a typed file_comment struct.
+func NewFileCommentItem(f *File, c *Comment) Item {
+	return Item{Type: TYPE_FILE_COMMENT, File: f, Comment: c}
+}
+
+// NewChannelItem turns a channel id into a typed channel struct.
+func NewChannelItem(ch string) Item {
+	return Item{Type: TYPE_CHANNEL, Channel: ch}
+}
+
+// NewIMItem turns a channel id into a typed im struct.
+func NewIMItem(ch string) Item {
+	return Item{Type: TYPE_IM, Channel: ch}
+}
+
+// NewGroupItem turns a channel id into a typed group struct.
+func NewGroupItem(ch string) Item {
+	return Item{Type: TYPE_GROUP, Channel: ch}
+}
+
+// ItemRef is a reference to a message of any type. One of FileID,
+// CommentId, or the combination of ChannelId and Timestamp must be
+// specified.
+type ItemRef struct {
+	Channel   string `json:"channel"`
+	Timestamp string `json:"timestamp"`
+	File      string `json:"file"`
+	Comment   string `json:"file_comment"`
+}
+
+// NewRefToMessage initializes a reference to to a message.
+func NewRefToMessage(channel, timestamp string) ItemRef {
+	return ItemRef{Channel: channel, Timestamp: timestamp}
+}
+
+// NewRefToFile initializes a reference to a file.
+func NewRefToFile(file string) ItemRef {
+	return ItemRef{File: file}
+}
+
+// NewRefToComment initializes a reference to a file comment.
+func NewRefToComment(comment string) ItemRef {
+	return ItemRef{Comment: comment}
+}