interact: improve slack session loading and block sets rendering

This commit is contained in:
c9s 2022-01-22 00:49:50 +08:00
parent a9610a3e74
commit 22404da392

View File

@ -70,13 +70,23 @@ func (reply *SlackReply) build() interface{} {
return reply.textInputModalViewRequest
}
var blocks slack.Blocks
if len(reply.message) > 0 {
return reply.message
blocks.BlockSet = append(blocks.BlockSet, slack.NewSectionBlock(
&slack.TextBlockObject{
Type: slack.MarkdownType,
Text: reply.message,
},
nil, // fields
nil, // accessory
// slack.SectionBlockOptionBlockID(reply.uuid),
))
return blocks
}
var blocks []slack.Block
blocks = append(blocks, slack.NewSectionBlock(
blocks.BlockSet = append(blocks.BlockSet, slack.NewSectionBlock(
&slack.TextBlockObject{
Type: slack.MarkdownType,
Text: reply.message,
@ -102,13 +112,10 @@ func (reply *SlackReply) build() interface{} {
),
)
}
blocks = append(blocks, slack.NewActionBlock(reply.uuid, buttons...))
blocks.BlockSet = append(blocks.BlockSet, slack.NewActionBlock(reply.uuid, buttons...))
}
var payload = map[string]interface{}{
"blocks": blocks,
}
return payload
return blocks
}
type SlackSession struct {
@ -122,9 +129,10 @@ type SlackSession struct {
questions map[string]interface{}
}
func NewSlackSession(userID string) *SlackSession {
func NewSlackSession(userID, channelID string) *SlackSession {
return &SlackSession{
UserID: userID,
ChannelID: channelID,
questions: make(map[string]interface{}),
}
}
@ -240,52 +248,92 @@ func (s *Slack) listen() {
switch callback.Type {
case slack.InteractionTypeBlockActions:
// See https://api.slack.com/apis/connections/socket-implement#button
log.Debugf("button clicked!")
// TODO: check and find what's the response handler for the reply
// we need to find the session first,
// and then look up the state, call the function to transit the state with the given value
log.Debugf("InteractionTypeBlockActions: %+v", callback)
case slack.InteractionTypeShortcut:
log.Debugf("InteractionTypeShortcut: %+v", callback)
case slack.InteractionTypeViewSubmission:
// See https://api.slack.com/apis/connections/socket-implement#modal
log.Debugf("InteractionTypeViewSubmission: state: %s", toJson(callback.View.State))
log.Debugf("[slack] InteractionTypeViewSubmission: %+v", callback)
var values = simplifyStateValues(callback.View.State)
if len(values) > 1 {
log.Warnf("[slack] more than 1 values received from the modal view submission, the value choosen from the state values might be incorrect")
}
log.Debugln(toJson(values))
if inputValue, ok := takeOneValue(values); ok {
session := s.loadSession(evt, callback.User.ID, callback.Channel.ID)
if !session.authorizing && !session.Authorized {
log.Warn("[slack] telegram is set to private mode, skipping message")
return
}
reply := s.newReply(session)
if s.textMessageResponder != nil {
if err := s.textMessageResponder(session, inputValue, reply); err != nil {
log.WithError(err).Errorf("[slack] response handling error")
}
}
// close the modal view by sending a null payload
s.socket.Ack(*evt.Request)
// build the response
response := reply.build()
log.Debugln("response payload", toJson(response))
switch response := response.(type) {
case slack.Blocks:
payload = map[string]interface{}{
"response_action": "clear",
// "errors": { "ticket-due-date": "You may not select a due date in the past" },
"blocks": response.BlockSet,
}
}
}
case slack.InteractionTypeDialogSubmission:
log.Debugf("[slack] InteractionTypeDialogSubmission: %+v", callback)
default:
log.Debugf("[slack] unexpected callback type: %+v", callback)
}
s.socket.Ack(*evt.Request, payload)
case socketmode.EventTypeHello:
log.Debugf("hello command received: %+v", evt)
log.Debugf("[slack] hello command received: %+v", evt)
case socketmode.EventTypeSlashCommand:
slashCmd, ok := evt.Data.(slack.SlashCommand)
if !ok {
log.Debugf("ignored %+v", evt)
log.Debugf("[slack] ignored %+v", evt)
continue
}
log.Debugf("slash command received: %+v", slashCmd)
log.Debugf("[slack] slash command received: %+v", slashCmd)
responder, exists := s.commandResponders[slashCmd.Command]
if !exists {
log.Errorf("command %s does not exist", slashCmd.Command)
log.Errorf("[slack] command %s does not exist", slashCmd.Command)
s.socket.Ack(*evt.Request)
continue
}
session := s.findSession(evt, slashCmd.UserID)
session := s.loadSession(evt, slashCmd.UserID, slashCmd.ChannelID)
reply := s.newReply(session)
if err := responder(session, slashCmd.Text, reply); err != nil {
log.WithError(err).Errorf("responder returns error")
log.WithError(err).Errorf("[slack] responder returns error")
s.socket.Ack(*evt.Request)
continue
}
payload := reply.build()
if payload == nil {
log.Warnf("reply returns nil payload")
log.Warnf("[slack] reply returns nil payload")
// ack with empty payload
s.socket.Ack(*evt.Request)
continue
@ -293,8 +341,8 @@ func (s *Slack) listen() {
switch o := payload.(type) {
case *slack.ModalViewRequest:
if resp, err := s.client.OpenView(slashCmd.TriggerID, *o); err != nil {
log.WithError(err).Error("view open error, resp: %+v", resp)
if resp, err := s.socket.OpenView(slashCmd.TriggerID, *o); err != nil {
log.WithError(err).Error("[slack] view open error, resp: %+v", resp)
}
s.socket.Ack(*evt.Request)
default:
@ -302,17 +350,17 @@ func (s *Slack) listen() {
}
default:
log.Debugf("unexpected event type received: %s", evt.Type)
log.Debugf("[slack] unexpected event type received: %s", evt.Type)
}
}
}
func (s *Slack) findSession(evt socketmode.Event, userID string) *SlackSession {
func (s *Slack) loadSession(evt socketmode.Event, userID, channelID string) *SlackSession {
if session, ok := s.sessions[userID]; ok {
return session
}
session := NewSlackSession(userID)
session := NewSlackSession(userID, channelID)
s.sessions[userID] = session
return session
}
@ -367,6 +415,30 @@ func generateTextInputModalRequest(title string, prompt string, textFields ...Te
return &modalRequest
}
// simplifyStateValues simplifies the multi-layer structured values into just name=value mapping
func simplifyStateValues(state *slack.ViewState) map[string]string {
var values = make(map[string]string)
if state == nil {
return values
}
for blockID, fields := range state.Values {
_ = blockID
for fieldName, fieldValues := range fields {
values[fieldName] = fieldValues.Value
}
}
return values
}
func takeOneValue(values map[string]string) (string, bool) {
for _, v := range values {
return v, true
}
return "", false
}
func toJson(v interface{}) string {
o, err := json.MarshalIndent(v, "", " ")
if err != nil {