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Use std::error::Error instead of anyhow in the examples

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This commit is contained in:
Hirrolot 2022-03-24 17:30:36 +06:00
parent fa5d1f738b
commit ae227be4f0
2 changed files with 6 additions and 10 deletions
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1
Cargo.toml
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@ -89,7 +89,6 @@ bincode = { version = "1.3", optional = true }
rand = "0.8.3"
pretty_env_logger = "0.4.0"
once_cell = "1.9.0"
anyhow = "1.0.52"
serde = "1"
serde_json = "1"
tokio = { version = "1.8", features = ["fs", "rt-multi-thread", "macros"] }

15
examples/dialogue.rs
View file

@ -16,9 +16,10 @@
use teloxide::{dispatching::dialogue::InMemStorage, macros::DialogueState, prelude::*};
type MyDialogue = Dialogue<State, InMemStorage<State>>;
type HandlerResult = Result<(), Box<dyn std::error::Error + Send + Sync>>;
#[derive(DialogueState, Clone)]
#[handler_out(anyhow::Result<()>)]
#[handler_out(HandlerResult)]
pub enum State {
#[handler(handle_start)]
Start,
@ -59,11 +60,7 @@ async fn main() {
.await;
}
async fn handle_start(
bot: AutoSend<Bot>,
msg: Message,
dialogue: MyDialogue,
) -> anyhow::Result<()> {
async fn handle_start(bot: AutoSend<Bot>, msg: Message, dialogue: MyDialogue) -> HandlerResult {
bot.send_message(msg.chat.id, "Let's start! What's your full name?").await?;
dialogue.update(State::ReceiveFullName).await?;
Ok(())
@ -73,7 +70,7 @@ async fn handle_receive_full_name(
bot: AutoSend<Bot>,
msg: Message,
dialogue: MyDialogue,
) -> anyhow::Result<()> {
) -> HandlerResult {
match msg.text() {
Some(text) => {
bot.send_message(msg.chat.id, "How old are you?").await?;
@ -92,7 +89,7 @@ async fn handle_receive_age(
msg: Message,
dialogue: MyDialogue,
(full_name,): (String,), // Available from `State::ReceiveAge`.
) -> anyhow::Result<()> {
) -> HandlerResult {
match msg.text().map(|text| text.parse::<u8>()) {
Some(Ok(age)) => {
bot.send_message(msg.chat.id, "What's your location?").await?;
@ -111,7 +108,7 @@ async fn handle_receive_location(
msg: Message,
dialogue: MyDialogue,
(full_name, age): (String, u8), // Available from `State::ReceiveLocation`.
) -> anyhow::Result<()> {
) -> HandlerResult {
match msg.text() {
Some(location) => {
let message = format!("Full name: {}\nAge: {}\nLocation: {}", full_name, age, location);