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

1 files changed, 101 insertions, 0 deletions

diff --git a/vendor/github.com/slack-go/slack/dialog_select.go b/vendor/github.com/slack-go/slack/dialog_select.go
new file mode 100644
index 00000000..385cef68
--- /dev/null
+++ b/vendor/github.com/slack-go/slack/dialog_select.go
@@ -0,0 +1,101 @@
+package slack
+
+// SelectDataSource types of select datasource
+type SelectDataSource string
+
+const (
+	// DialogDataSourceStatic menu with static Options/OptionGroups
+	DialogDataSourceStatic SelectDataSource = "static"
+	// DialogDataSourceExternal dynamic datasource
+	DialogDataSourceExternal SelectDataSource = "external"
+	// DialogDataSourceConversations provides a list of conversations
+	DialogDataSourceConversations SelectDataSource = "conversations"
+	// DialogDataSourceChannels provides a list of channels
+	DialogDataSourceChannels SelectDataSource = "channels"
+	// DialogDataSourceUsers provides a list of users
+	DialogDataSourceUsers SelectDataSource = "users"
+)
+
+// DialogInputSelect dialog support for select boxes.
+type DialogInputSelect struct {
+	DialogInput
+	Value           string               `json:"value,omitempty"`            //Optional.
+	DataSource      SelectDataSource     `json:"data_source,omitempty"`      //Optional. Allowed values: "users", "channels", "conversations", "external".
+	SelectedOptions []DialogSelectOption `json:"selected_options,omitempty"` //Optional. May hold at most one element, for use with "external" only.
+	Options         []DialogSelectOption `json:"options,omitempty"`          //One of options or option_groups is required.
+	OptionGroups    []DialogOptionGroup  `json:"option_groups,omitempty"`    //Provide up to 100 options.
+	MinQueryLength  int                  `json:"min_query_length,omitempty"` //Optional. minimum characters before query is sent.
+	Hint            string               `json:"hint,omitempty"`             //Optional. Additional hint text.
+}
+
+// DialogSelectOption is an option for the user to select from the menu
+type DialogSelectOption struct {
+	Label string `json:"label"`
+	Value string `json:"value"`
+}
+
+// DialogOptionGroup is a collection of options for creating a segmented table
+type DialogOptionGroup struct {
+	Label   string               `json:"label"`
+	Options []DialogSelectOption `json:"options"`
+}
+
+// NewStaticSelectDialogInput constructor for a `static` datasource menu input
+func NewStaticSelectDialogInput(name, label string, options []DialogSelectOption) *DialogInputSelect {
+	return &DialogInputSelect{
+		DialogInput: DialogInput{
+			Type:     InputTypeSelect,
+			Name:     name,
+			Label:    label,
+			Optional: true,
+		},
+		DataSource: DialogDataSourceStatic,
+		Options:    options,
+	}
+}
+
+// NewGroupedSelectDialogInput creates grouped options select input for Dialogs.
+func NewGroupedSelectDialogInput(name, label string, options []DialogOptionGroup) *DialogInputSelect {
+	return &DialogInputSelect{
+		DialogInput: DialogInput{
+			Type:  InputTypeSelect,
+			Name:  name,
+			Label: label,
+		},
+		DataSource:   DialogDataSourceStatic,
+		OptionGroups: options}
+}
+
+// NewDialogOptionGroup creates a DialogOptionGroup from several select options
+func NewDialogOptionGroup(label string, options ...DialogSelectOption) DialogOptionGroup {
+	return DialogOptionGroup{
+		Label:   label,
+		Options: options,
+	}
+}
+
+// NewConversationsSelect returns a `Conversations` select
+func NewConversationsSelect(name, label string) *DialogInputSelect {
+	return newPresetSelect(name, label, DialogDataSourceConversations)
+}
+
+// NewChannelsSelect returns a `Channels` select
+func NewChannelsSelect(name, label string) *DialogInputSelect {
+	return newPresetSelect(name, label, DialogDataSourceChannels)
+}
+
+// NewUsersSelect returns a `Users` select
+func NewUsersSelect(name, label string) *DialogInputSelect {
+	return newPresetSelect(name, label, DialogDataSourceUsers)
+}
+
+func newPresetSelect(name, label string, dataSourceType SelectDataSource) *DialogInputSelect {
+	return &DialogInputSelect{
+		DialogInput: DialogInput{
+			Type:  InputTypeSelect,
+			Label: label,
+			Name:  name,
+		},
+		DataSource: dataSourceType,
+	}
+}