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feat: temporarily pause requests if store has stock #147

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merged 4 commits into from
Sep 21, 2020
Merged

feat: temporarily pause requests if store has stock #147

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880307a
feat: temporarily pause requests if store has stock
nacgarg Sep 21, 2020
d154cdf
add documentation and env example
nacgarg Sep 21, 2020
497f4a9
formatting fixes
nacgarg Sep 21, 2020
1725e65
Merge branch 'main' into wait-if-in-stock
jef Sep 21, 2020
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1 change: 1 addition & 0 deletions .env-example
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Original file line number Diff line number Diff line change
Expand Up @@ -3,6 +3,7 @@ DISCORD_WEB_HOOK="https://discordapp.com/api/webhooks/23123123123/5dfsdfh3h2j5hd
EMAIL_USERNAME="youremail@gmail.com"
EMAIL_PASSWORD="secretpassword"
HEADLESS="true"
IN_STOCK_WAIT_TIME="30"
LOG_LEVEL="info"
OPEN_BROWSER="true"
PAGE_TIMEOUT="30000"
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1 change: 1 addition & 0 deletions README.md
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Expand Up @@ -68,6 +68,7 @@ Here is a list of variables that you can use to customize your newly copied `.en
| `EMAIL_USERNAME` | Gmail address | E.g.: `jensen.robbed.us@gmail.com` |
| `EMAIL_PASSWORD` | Gmail password | See below if you have MFA |
| `HEADLESS` | Puppeteer to run headless or not | Debugging related, default: `true` |
| `IN_STOCK_WAIT_TIME` | Time to wait between requests to the same store if it has cards in stock | In seconds, default: `0` |
| `LOG_LEVEL` | [Logging levels](https://github.com/winstonjs/winston#logging-levels) | Debugging related, default: `info` |
| `OPEN_BROWSER` | Toggle for whether or not the browser should open when item is found | Default: `true` |
| `PAGE_TIMEOUT` | Navigation Timeout in milliseconds | `0` for infinite, default: `30000` |
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3 changes: 2 additions & 1 deletion src/config.ts
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Expand Up @@ -56,7 +56,8 @@ const page = {
width: 1920,
height: 1080,
navigationTimeout: Number(process.env.PAGE_TIMEOUT ?? 30000),
userAgent: process.env.USER_AGENT ?? 'Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.108 Safari/537.36'
userAgent: process.env.USER_AGENT ?? 'Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.108 Safari/537.36',
inStockWaitTime: Number(process.env.IN_STOCK_WAIT_TIME ?? 0)
};

const store = {
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14 changes: 13 additions & 1 deletion src/store/lookup.ts
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Expand Up @@ -7,6 +7,8 @@ import {sendNotification} from '../notification';
import {includesLabels} from './includes-labels';
import {closePage, delay, getSleepTime} from '../util';

const inStock: Record<string, boolean> = {};

/**
* Returns true if the brand should be checked for stock
*
Expand Down Expand Up @@ -81,6 +83,12 @@ async function lookup(browser: Browser, store: Store) {
} else {
Logger.info(`🚀🚀🚀 [${store.name}] ${graphicsCard} IN STOCK 🚀🚀🚀`);
Logger.info(link.url);
if (Config.page.inStockWaitTime) {
inStock[store.name] = true;
setTimeout(() => {
inStock[store.name] = false;
}, 1000 * Config.page.inStockWaitTime);
}

if (Config.page.capture) {
Logger.debug('ℹ saving screenshot');
Expand Down Expand Up @@ -109,7 +117,11 @@ async function lookup(browser: Browser, store: Store) {
export async function tryLookupAndLoop(browser: Browser, store: Store) {
Logger.debug(`[${store.name}] Starting lookup...`);
try {
await lookup(browser, store);
if (Config.page.inStockWaitTime && inStock[store.name]) {
Logger.info(`[${store.name}] Has stock, waiting before trying to lookup again...`);
} else {
await lookup(browser, store);
}
} catch (error) {
Logger.error(error);
}
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