From 89982755a089bfd512a0c255520ecec91af419b8 Mon Sep 17 00:00:00 2001
From: Greg Shuflin <greg@everydayimshuflin.com>
Date: Wed, 5 Feb 2025 21:00:51 -0800
Subject: [PATCH] Fetch demo feeds

---
 Cargo.lock  | 14 ++++++++++++++
 Cargo.toml  |  1 +
 src/demo.rs | 31 ++++++++++++++++++++++++-------
 3 files changed, 39 insertions(+), 7 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index 4d431ba..77887af 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -923,6 +923,7 @@ checksum = "65bc07b1a8bc7c85c5f2e110c476c7389b4554ba72af57d8445ea63a576b0876"
 dependencies = [
  "futures-channel",
  "futures-core",
+ "futures-executor",
  "futures-io",
  "futures-sink",
  "futures-task",
@@ -973,6 +974,17 @@ version = "0.3.31"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9e5c1b78ca4aae1ac06c48a526a655760685149f0d465d21f37abfe57ce075c6"
 
+[[package]]
+name = "futures-macro"
+version = "0.3.31"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "162ee34ebcb7c64a8abebc059ce0fee27c2262618d7b60ed8faf72fef13c3650"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.96",
+]
+
 [[package]]
 name = "futures-sink"
 version = "0.3.31"
@@ -994,6 +1006,7 @@ dependencies = [
  "futures-channel",
  "futures-core",
  "futures-io",
+ "futures-macro",
  "futures-sink",
  "futures-task",
  "memchr",
@@ -2668,6 +2681,7 @@ dependencies = [
  "chrono",
  "clap",
  "feed-rs",
+ "futures",
  "getrandom 0.2.15",
  "reqwest",
  "rocket",
diff --git a/Cargo.toml b/Cargo.toml
index 56802a4..edb0c10 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -24,3 +24,4 @@ base64 = "0.21"
 getrandom = "0.2"
 tracing = "0.1"
 tracing-subscriber = { version = "0.3", features = ["env-filter"] }
+futures = "0.3.31"
diff --git a/src/demo.rs b/src/demo.rs
index 26f6640..8143c37 100644
--- a/src/demo.rs
+++ b/src/demo.rs
@@ -1,6 +1,7 @@
 use crate::feeds::Feed;
 use crate::poll_utils::fetch_new_entries;
 use crate::user::User;
+use futures::future::join_all;
 use tracing::{info, warn};
 
 struct DemoFeed {
@@ -83,17 +84,33 @@ pub async fn setup_demo_data(pool: &sqlx::SqlitePool) {
             .expect("Failed to create demo feed");
     }
 
-    for feed in feeds.iter() {
-        let url = &feed.url;
+    // Fetch all feeds in parallel
+    let fetch_futures: Vec<_> = feeds
+        .iter()
+        .map(|feed| {
+            let url = feed.url.clone();
+            async move {
+                let result = fetch_new_entries(&url).await;
+                (url, result)
+            }
+        })
+        .collect();
 
-        let entries = match fetch_new_entries(url).await {
-            Ok(entries) => entries,
+    let results = join_all(fetch_futures).await;
+    for (url, result) in results {
+        match result {
+            Ok(entries) => {
+                info!(
+                    feed_url = url.as_str(),
+                    "Successfully fetched {} entries",
+                    entries.len()
+                );
+                // TODO: Store entries in database
+            }
             Err(e) => {
                 warn!(error=%e, feed_url=url.as_str(), "Error populating feed");
-                continue;
             }
-        };
-        //update_entry_db(&entries, &feed_id, &mut db).await?;
+        }
     }
 
     info!("Successfully set up demo data");