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https://github.com/SkyfallWasTaken/arcade-monitor.git
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Split diffing logic into seperate function
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parent
d993eb695a
commit
5355a628ef
1 changed files with 30 additions and 23 deletions
53
src/lib.rs
53
src/lib.rs
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@ -1,4 +1,5 @@
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use indoc::formatdoc;
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use items::ShopItems;
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use serde_json::json;
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use worker::*;
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@ -41,29 +42,7 @@ async fn run_scrape(env: Env) -> Result<String> {
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};
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// Compare the old items with the new items.
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let mut result: Vec<String> = Vec::new();
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for item in &available_items {
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// TODO: not very efficient.
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let old_item = old_items.iter().find(|i| i.id == item.id);
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match old_item {
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Some(old) => {
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if let Some(diff) = format::format_item_diff(old, item) {
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result.push(diff);
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}
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}
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None => {
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result.push(format::format_new_item(item));
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}
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}
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}
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// Check if any items have been removed.
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for item in &old_items {
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if !available_items.iter().any(|i| i.id == item.id) {
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result.push(format::format_deleted_item(item));
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}
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}
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let result = diff_old_new_items(&old_items, &available_items);
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// If there are any updates/new items, send a message to the Slack webhook.
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if result.is_empty() {
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@ -92,3 +71,31 @@ async fn run_scrape(env: Env) -> Result<String> {
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Ok(result.join("\n\n"))
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}
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fn diff_old_new_items(old_items: &ShopItems, new_items: &ShopItems) -> Vec<String> {
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let mut result: Vec<String> = Vec::new();
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for item in &available_items {
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// TODO: not very efficient.
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let old_item = old_items.iter().find(|i| i.id == item.id);
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match old_item {
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Some(old) => {
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if let Some(diff) = format::format_item_diff(old, item) {
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result.push(diff);
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}
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}
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None => {
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result.push(format::format_new_item(item));
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}
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}
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}
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// Check if any items have been removed.
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for item in &old_items {
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if !available_items.iter().any(|i| i.id == item.id) {
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result.push(format::format_deleted_item(item));
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}
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}
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result
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}
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