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use async_trait::async_trait;
use slack::block::block_actions::ActionBlock;
use slack::block::block_elements::{
BlockElement, ButtonElement, MultiSelectBlockElement, PlainTextInputBlockElement,
};
use slack::block::block_input::InputBlock;
use slack::block::block_object::{OptionBlockObject, TextBlockObject, TextBlockType};
use slack::block::blocks::Block;
use slack::chat::post_message::{post_message, PostMessageRequest};
use slack::http_client::{default_client, SlackWebAPIClient};
use slack::payloads::interactive::InteractiveEventType;
use slack::socket::event::{HelloEvent, InteractiveEvent};
use slack::socket::socket_mode::{ack, EventHandler, SocketMode, Stream};
use slack::views::open::{open, OpenRequest};
use slack::views::view::{View, ViewType};
use slack_rust as slack;
use std::env;
#[async_std::main]
async fn main() {
env_logger::init();
let slack_app_token =
env::var("SLACK_APP_TOKEN").unwrap_or_else(|_| panic!("slack app token is not set."));
let slack_bot_token =
env::var("SLACK_BOT_TOKEN").unwrap_or_else(|_| panic!("slack bot token is not set."));
let slack_channel_id =
env::var("SLACK_CHANNEL_ID").unwrap_or_else(|_| panic!("slack channel id is not set."));
let api_client = default_client();
SocketMode::new(api_client, slack_app_token, slack_bot_token)
.option_parameter("SLACK_CHANNEL_ID".to_string(), slack_channel_id)
.run(&mut Handler)
.await
.unwrap_or_else(|_| panic!("socket mode run error."));
}
pub struct Handler;
#[allow(unused_variables)]
#[async_trait]
impl<S> EventHandler<S> for Handler
where
S: SlackWebAPIClient,
{
async fn on_connect(&mut self, socket_mode: &SocketMode<S>) {
log::info!("start socket mode...");
}
async fn on_hello(&mut self, socket_mode: &SocketMode<S>, e: HelloEvent, s: &mut Stream) {
log::info!("hello event: {:?}", e);
}
async fn on_interactive(
&mut self,
socket_mode: &SocketMode<S>,
e: InteractiveEvent,
s: &mut Stream,
) {
log::info!("interactive event: {:?}", e);
ack(&e.envelope_id, s)
.await
.expect("socket mode ack error.");
match e.payload.type_filed {
InteractiveEventType::ViewSubmission => {
let request = PostMessageRequest {
channel: socket_mode
.option_parameter
.get("SLACK_CHANNEL_ID")
.unwrap()
.to_string(),
text: Some("Message received!!".to_string()),
..Default::default()
};
let response =
post_message(&socket_mode.api_client, &request, &socket_mode.bot_token)
.await
.expect("post message api error.");
log::info!("post message api response: {:?}", response);
}
InteractiveEventType::Shortcut => {
match e.payload.callback_id.as_ref().unwrap().as_ref() {
"example_shortcut" => {
let request = OpenRequest {
trigger_id: e
.payload
.trigger_id
.as_ref()
.map_or("".to_string(), |r| r.to_string()),
view: View {
type_filed: Some(ViewType::Modal),
title: Some(TextBlockObject {
type_filed: TextBlockType::PlainText,
text: "Slack Rust Example Modal".to_string(),
..Default::default()
}),
submit: Some(TextBlockObject {
type_filed: TextBlockType::PlainText,
text: "Submit".to_string(),
..Default::default()
}),
blocks: Some(vec![
Block::InputBlock(InputBlock {
label: TextBlockObject {
type_filed: TextBlockType::PlainText,
text: "Title".to_string(),
..Default::default()
},
element: BlockElement::PlainTextInputBlockElement(
PlainTextInputBlockElement {
action_id: "title".to_string(),
placeholder: Some(TextBlockObject {
type_filed: TextBlockType::PlainText,
text: "What do you want to ask of the world?"
.to_string(),
..Default::default()
}),
..Default::default()
},
),
..Default::default()
}),
Block::InputBlock(InputBlock {
label: TextBlockObject {
type_filed: TextBlockType::PlainText,
text: "Channel(s)".to_string(),
..Default::default()
},
element: BlockElement::MultiSelectBlockElement(
MultiSelectBlockElement {
action_id: "title".to_string(),
placeholder: TextBlockObject {
type_filed: TextBlockType::PlainText,
text: "Where should the poll be sent?"
.to_string(),
..Default::default()
},
options: vec![OptionBlockObject {
text: TextBlockObject {
type_filed: TextBlockType::PlainText,
text: "*this is plain_text text*"
.to_string(),
..Default::default()
},
value: Some("value-0".to_string()),
..Default::default()
}],
..Default::default()
},
),
..Default::default()
}),
Block::ActionBlock(ActionBlock {
elements: vec![BlockElement::ButtonElement(
ButtonElement {
action_id: "add_option".to_string(),
text: TextBlockObject {
type_filed: TextBlockType::PlainText,
text: "Add another option".to_string(),
..Default::default()
},
..Default::default()
},
)],
..Default::default()
}),
]),
..Default::default()
},
};
let response =
open(&socket_mode.api_client, &request, &socket_mode.bot_token)
.await
.expect("view open api error.");
log::info!("view open api response: {:?}", response);
}
_ => log::info!("unknown shortcuts: {:?}", e.payload.callback_id),
}
}
_ => log::info!("other events: {:?}", e.payload.type_filed),
}
}
}