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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 string `json:"selected_options,omitempty"` //Optional. Default value for "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.
}
// 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, groups map[string]map[string]string) *DialogInputSelect {
optionGroups := []DialogOptionGroup{}
for groupName, options := range groups {
optionGroups = append(optionGroups, DialogOptionGroup{
Label: groupName,
Options: optionsFromMap(options),
})
}
return &DialogInputSelect{
DialogInput: DialogInput{
Type: InputTypeSelect,
Name: name,
Label: label,
},
DataSource: DialogDataSourceStatic,
OptionGroups: optionGroups,
}
}
func optionsFromArray(options []string) []DialogSelectOption {
selectOptions := make([]DialogSelectOption, len(options))
for idx, value := range options {
selectOptions[idx] = DialogSelectOption{
Label: value,
Value: value,
}
}
return selectOptions
}
func optionsFromMap(options map[string]string) []DialogSelectOption {
selectOptions := make([]DialogSelectOption, len(options))
idx := 0
var option DialogSelectOption
for key, value := range options {
option = DialogSelectOption{
Label: key,
Value: value,
}
selectOptions[idx] = option
idx++
}
return selectOptions
}
// 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,
}
}
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