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|
package slack
import (
"context"
"encoding/json"
)
const (
VTModal ViewType = "modal"
VTHomeTab ViewType = "home"
)
type ViewType string
type ViewState struct {
Values map[string]map[string]BlockAction `json:"values"`
}
type View struct {
SlackResponse
ID string `json:"id"`
TeamID string `json:"team_id"`
Type ViewType `json:"type"`
Title *TextBlockObject `json:"title"`
Close *TextBlockObject `json:"close"`
Submit *TextBlockObject `json:"submit"`
Blocks Blocks `json:"blocks"`
PrivateMetadata string `json:"private_metadata"`
CallbackID string `json:"callback_id"`
State *ViewState `json:"state"`
Hash string `json:"hash"`
ClearOnClose bool `json:"clear_on_close"`
NotifyOnClose bool `json:"notify_on_close"`
RootViewID string `json:"root_view_id"`
PreviousViewID string `json:"previous_view_id"`
AppID string `json:"app_id"`
ExternalID string `json:"external_id"`
BotID string `json:"bot_id"`
}
type ViewSubmissionCallbackResponseURL struct {
BlockID string `json:"block_id"`
ActionID string `json:"action_id"`
ChannelID string `json:"channel_id"`
ResponseURL string `json:"response_url"`
}
type ViewSubmissionCallback struct {
Hash string `json:"hash"`
ResponseURLs []ViewSubmissionCallbackResponseURL `json:"response_urls,omitempty"`
}
type ViewClosedCallback struct {
IsCleared bool `json:"is_cleared"`
}
const (
RAClear ViewResponseAction = "clear"
RAUpdate ViewResponseAction = "update"
RAPush ViewResponseAction = "push"
RAErrors ViewResponseAction = "errors"
)
type ViewResponseAction string
type ViewSubmissionResponse struct {
ResponseAction ViewResponseAction `json:"response_action"`
View *ModalViewRequest `json:"view,omitempty"`
Errors map[string]string `json:"errors,omitempty"`
}
func NewClearViewSubmissionResponse() *ViewSubmissionResponse {
return &ViewSubmissionResponse{
ResponseAction: RAClear,
}
}
func NewUpdateViewSubmissionResponse(view *ModalViewRequest) *ViewSubmissionResponse {
return &ViewSubmissionResponse{
ResponseAction: RAUpdate,
View: view,
}
}
func NewPushViewSubmissionResponse(view *ModalViewRequest) *ViewSubmissionResponse {
return &ViewSubmissionResponse{
ResponseAction: RAPush,
View: view,
}
}
func NewErrorsViewSubmissionResponse(errors map[string]string) *ViewSubmissionResponse {
return &ViewSubmissionResponse{
ResponseAction: RAErrors,
Errors: errors,
}
}
type ModalViewRequest struct {
Type ViewType `json:"type"`
Title *TextBlockObject `json:"title,omitempty"`
Blocks Blocks `json:"blocks"`
Close *TextBlockObject `json:"close,omitempty"`
Submit *TextBlockObject `json:"submit,omitempty"`
PrivateMetadata string `json:"private_metadata,omitempty"`
CallbackID string `json:"callback_id,omitempty"`
ClearOnClose bool `json:"clear_on_close,omitempty"`
NotifyOnClose bool `json:"notify_on_close,omitempty"`
ExternalID string `json:"external_id,omitempty"`
}
func (v *ModalViewRequest) ViewType() ViewType {
return v.Type
}
type HomeTabViewRequest struct {
Type ViewType `json:"type"`
Blocks Blocks `json:"blocks"`
PrivateMetadata string `json:"private_metadata,omitempty"`
CallbackID string `json:"callback_id,omitempty"`
ExternalID string `json:"external_id,omitempty"`
}
func (v *HomeTabViewRequest) ViewType() ViewType {
return v.Type
}
type openViewRequest struct {
TriggerID string `json:"trigger_id"`
View ModalViewRequest `json:"view"`
}
type publishViewRequest struct {
UserID string `json:"user_id"`
View HomeTabViewRequest `json:"view"`
Hash string `json:"hash,omitempty"`
}
type pushViewRequest struct {
TriggerID string `json:"trigger_id"`
View ModalViewRequest `json:"view"`
}
type updateViewRequest struct {
View ModalViewRequest `json:"view"`
ExternalID string `json:"external_id,omitempty"`
Hash string `json:"hash,omitempty"`
ViewID string `json:"view_id,omitempty"`
}
type ViewResponse struct {
SlackResponse
View `json:"view"`
}
// OpenView opens a view for a user.
func (api *Client) OpenView(triggerID string, view ModalViewRequest) (*ViewResponse, error) {
return api.OpenViewContext(context.Background(), triggerID, view)
}
// ValidateUniqueBlockID will verify if each input block has a unique block ID if set
func ValidateUniqueBlockID(view ModalViewRequest) bool {
uniqueBlockID := map[string]bool{}
for _, b := range view.Blocks.BlockSet {
if inputBlock, ok := b.(*InputBlock); ok {
if _, ok := uniqueBlockID[inputBlock.BlockID]; ok {
return false
}
uniqueBlockID[inputBlock.BlockID] = true
}
}
return true
}
// OpenViewContext opens a view for a user with a custom context.
func (api *Client) OpenViewContext(
ctx context.Context,
triggerID string,
view ModalViewRequest,
) (*ViewResponse, error) {
if triggerID == "" {
return nil, ErrParametersMissing
}
if !ValidateUniqueBlockID(view) {
return nil, ErrBlockIDNotUnique
}
req := openViewRequest{
TriggerID: triggerID,
View: view,
}
encoded, err := json.Marshal(req)
if err != nil {
return nil, err
}
endpoint := api.endpoint + "views.open"
resp := &ViewResponse{}
err = postJSON(ctx, api.httpclient, endpoint, api.token, encoded, resp, api)
if err != nil {
return nil, err
}
return resp, resp.Err()
}
// PublishView publishes a static view for a user.
func (api *Client) PublishView(userID string, view HomeTabViewRequest, hash string) (*ViewResponse, error) {
return api.PublishViewContext(context.Background(), userID, view, hash)
}
// PublishViewContext publishes a static view for a user with a custom context.
func (api *Client) PublishViewContext(
ctx context.Context,
userID string,
view HomeTabViewRequest,
hash string,
) (*ViewResponse, error) {
if userID == "" {
return nil, ErrParametersMissing
}
req := publishViewRequest{
UserID: userID,
View: view,
Hash: hash,
}
encoded, err := json.Marshal(req)
if err != nil {
return nil, err
}
endpoint := api.endpoint + "views.publish"
resp := &ViewResponse{}
err = postJSON(ctx, api.httpclient, endpoint, api.token, encoded, resp, api)
if err != nil {
return nil, err
}
return resp, resp.Err()
}
// PushView pushes a view onto the stack of a root view.
func (api *Client) PushView(triggerID string, view ModalViewRequest) (*ViewResponse, error) {
return api.PushViewContext(context.Background(), triggerID, view)
}
// PublishViewContext pushes a view onto the stack of a root view with a custom context.
func (api *Client) PushViewContext(
ctx context.Context,
triggerID string,
view ModalViewRequest,
) (*ViewResponse, error) {
if triggerID == "" {
return nil, ErrParametersMissing
}
req := pushViewRequest{
TriggerID: triggerID,
View: view,
}
encoded, err := json.Marshal(req)
if err != nil {
return nil, err
}
endpoint := api.endpoint + "views.push"
resp := &ViewResponse{}
err = postJSON(ctx, api.httpclient, endpoint, api.token, encoded, resp, api)
if err != nil {
return nil, err
}
return resp, resp.Err()
}
// UpdateView updates an existing view.
func (api *Client) UpdateView(view ModalViewRequest, externalID, hash, viewID string) (*ViewResponse, error) {
return api.UpdateViewContext(context.Background(), view, externalID, hash, viewID)
}
// UpdateViewContext updates an existing view with a custom context.
func (api *Client) UpdateViewContext(
ctx context.Context,
view ModalViewRequest,
externalID, hash,
viewID string,
) (*ViewResponse, error) {
if externalID == "" && viewID == "" {
return nil, ErrParametersMissing
}
req := updateViewRequest{
View: view,
ExternalID: externalID,
Hash: hash,
ViewID: viewID,
}
encoded, err := json.Marshal(req)
if err != nil {
return nil, err
}
endpoint := api.endpoint + "views.update"
resp := &ViewResponse{}
err = postJSON(ctx, api.httpclient, endpoint, api.token, encoded, resp, api)
if err != nil {
return nil, err
}
return resp, resp.Err()
}
|
