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Implement dialogue::enter
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4 changed files with 40 additions and 20 deletions
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@ -9,6 +9,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
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### Added
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### Added
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- Implement `GetChatId` for `Update`.
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- Implement `GetChatId` for `Update`.
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- The `dialogue::enter()` function as a shortcut for `dptree::entry().enter_dialogue()`.
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## 0.8.0 - 2022-04-18
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## 0.8.0 - 2022-04-18
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@ -13,7 +13,7 @@
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// ```
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// ```
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use teloxide::{
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use teloxide::{
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dispatching::dialogue::{GetChatId, InMemStorage},
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dispatching::dialogue::{self, GetChatId, InMemStorage},
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prelude::*,
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prelude::*,
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types::{InlineKeyboardButton, InlineKeyboardMarkup},
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types::{InlineKeyboardButton, InlineKeyboardMarkup},
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utils::command::BotCommands,
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utils::command::BotCommands,
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@ -53,8 +53,7 @@ async fn main() {
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Dispatcher::builder(
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Dispatcher::builder(
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bot,
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bot,
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dptree::entry()
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dialogue::enter::<Update, InMemStorage<State>, State, _>()
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.enter_dialogue::<Update, InMemStorage<State>, State>()
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.branch(
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.branch(
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Update::filter_message()
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Update::filter_message()
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.chain(teloxide::handler![State::ReceiveFullName].endpoint(receive_full_name)),
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.chain(teloxide::handler![State::ReceiveFullName].endpoint(receive_full_name)),
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@ -83,11 +83,14 @@ pub use crate::dispatching::dialogue::{RedisStorage, RedisStorageError};
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#[cfg(feature = "sqlite-storage")]
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#[cfg(feature = "sqlite-storage")]
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pub use crate::dispatching::dialogue::{SqliteStorage, SqliteStorageError};
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pub use crate::dispatching::dialogue::{SqliteStorage, SqliteStorageError};
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use dptree::{prelude::DependencyMap, Handler};
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pub use get_chat_id::GetChatId;
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pub use get_chat_id::GetChatId;
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pub use storage::*;
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pub use storage::*;
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use teloxide_core::types::ChatId;
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use teloxide_core::types::ChatId;
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use std::{marker::PhantomData, sync::Arc};
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use std::{fmt::Debug, marker::PhantomData, sync::Arc};
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use super::DpHandlerDescription;
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mod get_chat_id;
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mod get_chat_id;
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mod storage;
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mod storage;
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@ -180,6 +183,37 @@ where
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}
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}
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}
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}
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/// Enters a dialogue context.
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///
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/// A call to this function is the same as `dptree::entry().enter_dialogue()`.
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///
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/// See [`HandlerExt::enter_dialogue`].
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///
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/// [`HandlerExt::enter_dialogue`]: super::HandlerExt::enter_dialogue
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pub fn enter<Upd, S, D, Output>() -> Handler<'static, DependencyMap, Output, DpHandlerDescription>
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where
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S: Storage<D> + ?Sized + Send + Sync + 'static,
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<S as Storage<D>>::Error: Debug + Send,
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D: Default + Send + Sync + 'static,
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Upd: GetChatId + Clone + Send + Sync + 'static,
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Output: Send + Sync + 'static,
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{
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dptree::entry()
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.chain(dptree::filter_map(|storage: Arc<S>, upd: Upd| {
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let chat_id = upd.chat_id()?;
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Some(Dialogue::new(storage, chat_id))
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}))
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.chain(dptree::filter_map_async(|dialogue: Dialogue<D, S>| async move {
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match dialogue.get_or_default().await {
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Ok(dialogue) => Some(dialogue),
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Err(err) => {
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log::error!("dialogue.get_or_default() failed: {:?}", err);
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None
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}
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}
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}))
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}
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/// Perform a dialogue FSM transition.
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/// Perform a dialogue FSM transition.
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///
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///
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/// This macro expands to a [`dptree::Handler`] that filters your dialogue
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/// This macro expands to a [`dptree::Handler`] that filters your dialogue
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@ -1,8 +1,6 @@
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use std::sync::Arc;
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use crate::{
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use crate::{
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dispatching::{
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dispatching::{
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dialogue::{Dialogue, GetChatId, Storage},
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dialogue::{GetChatId, Storage},
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DpHandlerDescription,
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DpHandlerDescription,
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},
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},
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types::{Me, Message},
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types::{Me, Message},
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@ -82,19 +80,7 @@ where
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D: Default + Send + Sync + 'static,
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D: Default + Send + Sync + 'static,
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Upd: GetChatId + Clone + Send + Sync + 'static,
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Upd: GetChatId + Clone + Send + Sync + 'static,
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{
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{
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self.chain(dptree::filter_map(|storage: Arc<S>, upd: Upd| {
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self.chain(super::dialogue::enter::<Upd, S, D, Output>())
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let chat_id = upd.chat_id()?;
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Some(Dialogue::new(storage, chat_id))
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}))
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.chain(dptree::filter_map_async(|dialogue: Dialogue<D, S>| async move {
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match dialogue.get_or_default().await {
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Ok(dialogue) => Some(dialogue),
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Err(err) => {
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log::error!("dialogue.get_or_default() failed: {:?}", err);
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None
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}
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}
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}))
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}
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}
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#[allow(deprecated)]
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#[allow(deprecated)]
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