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package slack
import (
"context"
"encoding/json"
"errors"
)
// InputType is the type of the dialog input type
type InputType string
const (
// InputTypeText textfield input
InputTypeText InputType = "text"
// InputTypeTextArea textarea input
InputTypeTextArea InputType = "textarea"
// InputTypeSelect textfield input
InputTypeSelect InputType = "select"
)
// DialogInput for dialogs input type text or menu
type DialogInput struct {
Type InputType `json:"type"`
Label string `json:"label"`
Name string `json:"name"`
Placeholder string `json:"placeholder"`
Optional bool `json:"optional"`
}
// DialogTrigger ...
type DialogTrigger struct {
TriggerID string `json:"trigger_id"` //Required. Must respond within 3 seconds.
Dialog Dialog `json:"dialog"` //Required.
}
// Dialog as in Slack dialogs
// https://api.slack.com/dialogs#option_element_attributes#top-level_dialog_attributes
type Dialog struct {
TriggerID string `json:"trigger_id"` //Required
CallbackID string `json:"callback_id"` //Required
Title string `json:"title"`
SubmitLabel string `json:"submit_label,omitempty"`
NotifyOnCancel bool `json:"notify_on_cancel"`
Elements []DialogElement `json:"elements"`
}
// DialogElement abstract type for dialogs.
type DialogElement interface{}
// DialogCallback is sent from Slack when a user submits a form from within a dialog
type DialogCallback struct {
Type string `json:"type"`
CallbackID string `json:"callback_id"`
Team Team `json:"team"`
Channel Channel `json:"channel"`
User User `json:"user"`
ActionTs string `json:"action_ts"`
Token string `json:"token"`
ResponseURL string `json:"response_url"`
Submission map[string]string `json:"submission"`
}
// DialogSuggestionCallback is sent from Slack when a user types in a select field with an external data source
type DialogSuggestionCallback struct {
Type string `json:"type"`
Token string `json:"token"`
ActionTs string `json:"action_ts"`
Team Team `json:"team"`
User User `json:"user"`
Channel Channel `json:"channel"`
ElementName string `json:"name"`
Value string `json:"value"`
CallbackID string `json:"callback_id"`
}
// DialogOpenResponse response from `dialog.open`
type DialogOpenResponse struct {
SlackResponse
DialogResponseMetadata DialogResponseMetadata `json:"response_metadata"`
}
// DialogResponseMetadata lists the error messages
type DialogResponseMetadata struct {
Messages []string `json:"messages"`
}
// OpenDialog opens a dialog window where the triggerID originated from.
// EXPERIMENTAL: dialog functionality is currently experimental, api is not considered stable.
func (api *Client) OpenDialog(triggerID string, dialog Dialog) (err error) {
return api.OpenDialogContext(context.Background(), triggerID, dialog)
}
// OpenDialogContext opens a dialog window where the triggerId originated from with a custom context
// EXPERIMENTAL: dialog functionality is currently experimental, api is not considered stable.
func (api *Client) OpenDialogContext(ctx context.Context, triggerID string, dialog Dialog) (err error) {
if triggerID == "" {
return errors.New("received empty parameters")
}
req := DialogTrigger{
TriggerID: triggerID,
Dialog: dialog,
}
encoded, err := json.Marshal(req)
if err != nil {
return err
}
response := &DialogOpenResponse{}
endpoint := SLACK_API + "dialog.open"
if err := postJSON(ctx, api.httpclient, endpoint, api.token, encoded, response, api.debug); err != nil {
return err
}
return response.Err()
}
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