plexus_comms/activations/telegram/
activation.rs

1use super::types::*;
2use crate::config::TelegramConfig;
3use async_stream::stream;
4use futures::Stream;
5
6// Required for macro-generated code
7use plexus_core::plexus;
8use plexus_core::serde_helpers;
9
10#[derive(Clone)]
11pub struct Telegram {
12    bot_token: String,
13    client: reqwest::Client,
14}
15
16impl Telegram {
17    pub async fn new(config: TelegramConfig) -> Result<Self, String> {
18        Ok(Self {
19            bot_token: config.bot_token,
20            client: reqwest::Client::new(),
21        })
22    }
23}
24
25#[plexus_macros::hub_methods(
26    namespace = "telegram",
27    version = "1.0.0",
28    description = "Send and receive messages via Telegram Bot API"
29)]
30impl Telegram {
31    #[plexus_macros::hub_method(
32        description = "Send a text message",
33        params(
34            chat_id = "Chat ID or username",
35            text = "Message text",
36            parse_mode = "Text formatting mode (optional)",
37            reply_to_message_id = "Reply to specific message (optional)"
38        )
39    )]
40    async fn send_message(
41        &self,
42        chat_id: String,
43        text: String,
44        parse_mode: Option<ParseMode>,
45        reply_to_message_id: Option<i64>,
46    ) -> impl Stream<Item = SendMessageEvent> + Send + 'static {
47        let _params = SendMessageParams {
48            chat_id: chat_id.clone(),
49            text,
50            parse_mode,
51            reply_to_message_id,
52        };
53
54        stream! {
55            // Telegram Bot API implementation would go here
56            yield SendMessageEvent::Sent {
57                message_id: 12345,
58                chat_id,
59            };
60        }
61    }
62
63    #[plexus_macros::hub_method(
64        description = "Send a photo",
65        params(
66            chat_id = "Chat ID or username",
67            photo = "Photo file ID or URL",
68            caption = "Photo caption (optional)"
69        )
70    )]
71    async fn send_photo(
72        &self,
73        chat_id: String,
74        photo: String,
75        caption: Option<String>,
76    ) -> impl Stream<Item = SendMessageEvent> + Send + 'static {
77        let _params = SendPhotoParams {
78            chat_id: chat_id.clone(),
79            photo,
80            caption,
81        };
82
83        stream! {
84            yield SendMessageEvent::Sent {
85                message_id: 12346,
86                chat_id,
87            };
88        }
89    }
90
91    #[plexus_macros::hub_method(
92        streaming,
93        description = "Listen for incoming updates (messages, callbacks, etc.)"
94    )]
95    async fn listen_updates(&self) -> impl Stream<Item = UpdateEvent> + Send + 'static {
96        stream! {
97            // Telegram long polling implementation would go here
98            // This is a placeholder that would normally poll for updates
99            yield UpdateEvent::Error {
100                message: "Not implemented yet".to_string(),
101            };
102        }
103    }
104}
plexus_comms/activations/telegram/activation.rs

plexus_comms/activations/telegram/
activation.rs
