1 files changed, 118 insertions, 0 deletions
diff --git a/vendor/github.com/slack-go/slack/dialog.go b/vendor/github.com/slack-go/slack/dialog.go
new file mode 100644
index 00000000..376cd9e6
--- /dev/null
+++ b/vendor/github.com/slack-go/slack/dialog.go
@@ -0,0 +1,118 @@
+package slack
+
+import (
+	"context"
+	"encoding/json"
+	"strings"
+)
+
+// 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 select menus 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"`
+	Hint        string    `json:"hint"`
+}
+
+// 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
+	State          string          `json:"state,omitempty"` // Optional
+	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 DEPRECATED use InteractionCallback
+type DialogCallback InteractionCallback
+
+// DialogSubmissionCallback is sent from Slack when a user submits a form from within a dialog
+type DialogSubmissionCallback struct {
+	State      string            `json:"state,omitempty"`
+	Submission map[string]string `json:"submission"`
+}
+
+// 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"`
+}
+
+// DialogInputValidationError is an error when user inputs incorrect value to form from within a dialog
+type DialogInputValidationError struct {
+	Name  string `json:"name"`
+	Error string `json:"error"`
+}
+
+// DialogInputValidationErrors lists the name of field and that error messages
+type DialogInputValidationErrors struct {
+	Errors []DialogInputValidationError `json:"errors"`
+}
+
+// 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 ErrParametersMissing
+	}
+
+	req := DialogTrigger{
+		TriggerID: triggerID,
+		Dialog:    dialog,
+	}
+
+	encoded, err := json.Marshal(req)
+	if err != nil {
+		return err
+	}
+
+	response := &DialogOpenResponse{}
+	endpoint := api.endpoint + "dialog.open"
+	if err := postJSON(ctx, api.httpclient, endpoint, api.token, encoded, response, api); err != nil {
+		return err
+	}
+
+	if len(response.DialogResponseMetadata.Messages) > 0 {
+		response.Ok = false
+		response.Error += "\n" + strings.Join(response.DialogResponseMetadata.Messages, "\n")
+	}
+
+	return response.Err()
+}