Get items from Arcade Shop

This commit is contained in:
SkyfallWasTaken 2024-06-29 13:02:50 +01:00
commit ab4ebcf521
5 changed files with 1347 additions and 0 deletions

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.gitignore vendored Normal file
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target
node_modules
.wrangler
.dev.vars

1235
Cargo.lock generated Normal file

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Cargo.toml Normal file
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[package]
name = "arcade-monitor"
version = "0.1.0"
edition = "2021"
authors = ["SkyfallWasTaken <mahadkalam1@proton.me>"]
[package.metadata.release]
release = false
# https://github.com/rustwasm/wasm-pack/issues/1247
[package.metadata.wasm-pack.profile.release]
wasm-opt = false
[lib]
crate-type = ["cdylib"]
[dependencies]
worker = "0.3"
worker-macros = "0.3"
console_error_panic_hook = { version = "0.1.1" }
serde = { version = "1.0.203", features = ["derive"] }
serde_json = "1.0.118"
scraper = "0.19.0"
# We don't use getrandom, but we enable the "js" feature to enable
# WebAssembly support.
getrandom = { version = "0.2", features = ["js"] }

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src/lib.rs Normal file
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use scraper::{Html, Selector};
use serde::{Deserialize, Serialize};
use worker::*;
#[event(fetch, respond_with_errors)]
pub async fn main(req: Request, env: Env, _ctx: worker::Context) -> Result<Response> {
console_error_panic_hook::set_once();
let router = Router::new();
router
.on_async("/", |_req, ctx| async move {
let body = "Hello, World!";
run_scrape(ctx.env).await?;
Response::ok(body)
})
.run(req, env)
.await
}
#[derive(Serialize, Deserialize)]
struct ShopItem {
#[serde(rename = "Name")]
name: String,
#[serde(rename = "Small Name")]
small_name: Option<String>,
#[serde(rename = "Description")]
description: Option<String>,
#[serde(rename = "Fulfillment Description")]
fulfillment_description: Option<String>,
#[serde(rename = "Cost Hours")]
price: i32,
}
async fn run_scrape(env: Env) -> Result<()> {
let shop_url = Url::parse(&env.var("ARCADE_SHOP_URL")?.to_string())?;
let mut response = Fetch::Url(shop_url).send().await?;
let doc_html = response.text().await?;
let doc = Html::parse_document(&doc_html);
let selector = Selector::parse("#__NEXT_DATA__").unwrap();
let json: serde_json::Value =
serde_json::from_str(&doc.select(&selector).next().unwrap().inner_html())?;
let available_items: Vec<ShopItem> = serde_json::from_value(
json.pointer("/props/pageProps/availableItems")
.expect("availableItems not found - is the ARCADE_SHOP_URL correct?")
.clone(),
)?;
for item in available_items {
let item_name = item.small_name.unwrap_or(item.name.clone());
let item_description = item
.description
.unwrap_or(item.fulfillment_description.unwrap_or("".to_string()));
let item_price = item.price;
let message = format!("{}: {} - ${}", item_name, item_description, item_price);
console_debug!("{message}");
}
Ok(())
}

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wrangler.toml Normal file
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name = "arcade-monitor"
main = "build/worker/shim.mjs"
compatibility_date = "2024-06-29"
[build]
command = "cargo install worker-build && worker-build --release"
[triggers]
crons = ["0 * * * *"] # Run every hour
[vars]
ARCADE_SHOP_URL = "https://hackclub.com/arcade/shop/"