feature: post discord webhook on quote creation

src/quotes/mod.rs

@@ -9,6 +9,8 @@ use uuid::Uuid;
 
 use crate::{database::DatabaseError, persons::Name};
 
+mod webhook;
+
 #[derive(Serialize)]
 pub struct Quote {
     pub id: Uuid,

src/quotes/webhook.rs

@@ -0,0 +1,56 @@
+use reqwest::Url;
+use std::time::Duration;
+
+use crate::quotes::Quote;
+
+impl Quote {
+    pub fn post_msg_webhook(&self, url: Url) {
+        let mut message = String::new();
+        for line in &self.lines {
+            let authors = line
+                .attribution
+                .iter()
+                .map(|n| n.name.as_str())
+                .collect::<Vec<_>>()
+                .join(", ");
+            message.push_str(&format!("> {}\n", line.content));
+            message.push_str(&format!("~ {}\n", authors));
+        }
+
+        message.push_str(&format!("\n-# {}", self.timestamp));
+        let escape_md = |s: &str| s.replace('*', "\\*").replace('_', "\\_");
+
+        if let Some(ctx) = &self.location {
+            message.push_str(&format!(" | Location: {}", escape_md(ctx)));
+        }
+        if let Some(ctx) = &self.context {
+            message.push_str(&format!(" | Context: *{}*", escape_md(ctx)));
+        }
+
+        tokio::spawn(async move {
+            let client = match reqwest::Client::builder()
+                .timeout(Duration::from_secs(10))
+                .build()
+            {
+                Ok(c) => c,
+                Err(e) => {
+                    log::error!("Failed to construct reqwest Client while sending webhook! {e}");
+                    return;
+                }
+            };
+            let body = serde_json::json!({
+                "content": message
+            });
+            match client.post(url).json(&body).send().await {
+                Ok(response) => {
+                    if let Err(e) = response.error_for_status() {
+                        log::error!("Webhook responded with an HTTP error! {e}");
+                    }
+                }
+                Err(e) => {
+                    log::error!("Failed to POST webhook! {e}");
+                }
+            }
+        });
+    }
+}

src/web/pages/quotes/add.rs

@@ -6,6 +6,7 @@ use axum::{
 use axum_extra::extract::Form;
 use chrono::NaiveDateTime;
 use maud::{Markup, PreEscaped, html};
+use reqwest::Url;
 use serde::Deserialize;
 use uuid::Uuid;
 
@@ -178,5 +179,12 @@ pub async fn form(
     LogEntry::new(&mut *tx, u, LogAction::CreateQuote { id: q.id }).await?;
     tx.commit().await?;
 
+    if let Ok(webhook_url) = std::env::var("DISCORD_WEBHOOK_URL") {
+        match Url::parse(&webhook_url) {
+            Ok(u) => q.post_msg_webhook(u),
+            Err(e) => log::error!("Tried to post webhook, failed to parse url: {e}"),
+        }
+    }
+
     Ok(Redirect::to("/dashboard").into_response())
 }