Merge pull request #425 from shadsbot/dev

Include inline bot example

examples/inline_bot/Cargo.toml

@@ -0,0 +1,14 @@
+[package]
+name = "inline_bot"
+version = "0.1.0"
+authors = ["Colin Diener <colin@colind.me>"]
+edition = "2018"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+teloxide = { path = "../../", features = ["macros", "auto-send"] }
+log = "0.4.8"
+pretty_env_logger = "0.4.0"
+tokio = { version =  "1.3.0", features = ["rt-multi-thread", "macros"] }
+tokio-stream = "0.1.3"

examples/inline_bot/src/main.rs

@@ -0,0 +1,65 @@
+use teloxide::{
+    prelude::*,
+    types::{
+        InlineQueryResult, InlineQueryResultArticle, InputMessageContent, InputMessageContentText,
+    },
+    Bot,
+};
+use tokio_stream::wrappers::UnboundedReceiverStream;
+
+#[tokio::main]
+async fn main() {
+    run().await;
+}
+
+async fn run() {
+    let bot = Bot::from_env().auto_send();
+    // Create a new dispatcher to handle incoming queries
+    Dispatcher::new(bot)
+        .inline_queries_handler(|rx: DispatcherHandlerRx<AutoSend<Bot>, InlineQuery>| {
+            UnboundedReceiverStream::new(rx).for_each_concurrent(None, |query| async move {
+                // First, create your actual response
+                let google_search = InlineQueryResultArticle::new(
+                    // Each item needs a unique ID, as well as the response container for the items.
+                    // These can be whatever, as long as they don't conflict.
+                    "01".to_string(),
+                    // What the user will actually see
+                    "Google Search",
+                    // What message will be sent when clicked/tapped
+                    InputMessageContent::Text(InputMessageContentText::new(format!(
+                        "https://www.google.com/search?q={}",
+                        query.update.query,
+                    ))),
+                );
+                // While constructing them from the struct itself is possible, it is preferred to use
+                // the builder pattern if you wish to add more information to your result.
+                // Please refer to the documentation for more detailed information about each field.
+                // https://docs.rs/teloxide/0.5.1/teloxide/types/struct.InlineQueryResultArticle.html
+                let ddg_search = InlineQueryResultArticle::new(
+                    "02".to_string(),
+                    "DuckDuckGo Search".to_string(),
+                    InputMessageContent::Text(InputMessageContentText::new(format!(
+                        "https://duckduckgo.com/?q={}",
+                        query.update.query.to_string()
+                    ))),
+                )
+                .description("DuckDuckGo Search")
+                .thumb_url("https://duckduckgo.com/assets/logo_header.v108.png")
+                .url("https://duckduckgo.com/about"); // Note: This is the url that will open if they click the thumbnail
+
+                let results = vec![
+                    InlineQueryResult::Article(google_search),
+                    InlineQueryResult::Article(ddg_search),
+                ];
+
+                // Send it off! One thing to note -- the ID we use here must be of the query we're responding to.
+                let response =
+                    query.requester.answer_inline_query(&query.update.id, results).send().await;
+                if let Err(err) = response {
+                    log::error!("Error in handler: {:?}", err);
+                }
+            })
+        })
+        .dispatch()
+        .await;
+}