fix: Revive auction notifications (#613)

Author: valiafetisov

bot/package-lock.json

@@ -33,7 +33,7 @@
     "bignumber.js": "^9.0.1",
     "core-js": "^3.15.2",
     "nuxt": "^2.15.8",
-    "twitter-api-v2": "^1.8.0"
+    "twitter-api-v2": "^1.15.1"
   },
   "devDependencies": {
     "@nuxt/types": "^2.15.8",

bot/package.json

@@ -5,10 +5,8 @@ import { setupSupportedAuctionTypes, getSupportedAuctionTypes } from './supporte
 import { setupWhitelistedCollaterals } from './whitelist';
 import { setupTwitter } from './twitter';
 import { setupCollateralKeeper } from './keepers/collateral';
-import { setupSurplusKeeper } from './keepers/surplus';
 import { setupDebtKeeper } from './keepers/debt';
 import { loopCollateral } from './auctions/collateral';
-import { loopSurplus } from './auctions/surplus';
 import { loopDebt } from './auctions/debt';
 
 const start = async function (): Promise<void> {
@@ -24,12 +22,6 @@ const start = async function (): Promise<void> {
         setInterval(() => loopCollateral(network), REFETCH_INTERVAL_MS);
     }
 
-    if (getSupportedAuctionTypes().includes('SURPLUS')) {
-        await setupSurplusKeeper(network);
-        loopSurplus(network);
-        setInterval(() => loopSurplus(network), REFETCH_INTERVAL_MS);
-    }
-
     if (getSupportedAuctionTypes().includes('DEBT')) {
         await setupDebtKeeper(network);
         loopDebt(network);

bot/src/auctions/surplus.ts

@@ -1,4 +1,4 @@
-import type { AuctionInitialInfo, SurplusAuctionActive, DebtAuctionActive } from 'auctions-core/src/types';
+import type { AuctionInitialInfo, DebtAuctionActive } from 'auctions-core/src/types';
 import { formatToAutomaticDecimalPointsString } from 'auctions-core/src/helpers/formatToAutomaticDecimalPoints';
 import { sendNotification } from './twitter';
 
@@ -9,13 +9,6 @@ const generateNotificationTextCollateral = function (auction: AuctionInitialInfo
     return `Collateral auction with ${formattedString} ${auction.collateralSymbol} just started. Follow the link to participate: ${url}`;
 };
 
-const generateNotificationTextSurplus = function (auction: SurplusAuctionActive): string {
-    const url = `${process.env.FRONTEND_ORIGIN}/surplus/?network=${auction.network}&auction=${auction.id}`;
-    return `Surplus auction with ${formatToAutomaticDecimalPointsString(
-        auction.receiveAmountDAI
-    )} DAI just started. Follow the link to participate: ${url}`;
-};
-
 const generateNotificationTextDebt = function (auction: DebtAuctionActive): string {
     const url = `${process.env.FRONTEND_ORIGIN}/debt/?network=${auction.network}&auction=${auction.id}`;
     return `Debt auction with fixed bid amount of ${formatToAutomaticDecimalPointsString(
@@ -31,12 +24,6 @@ export const notifyCollateral = async function (auction: AuctionInitialInfo) {
     await sendNotification(text);
 };
 
-export const notifySurplus = async function (auction: SurplusAuctionActive) {
-    const text = generateNotificationTextSurplus(auction);
-    console.info(`Surplus auction notification: "${text}"`);
-    await sendNotification(text);
-};
-
 export const notifyDebt = async function (auction: DebtAuctionActive) {
     const text = generateNotificationTextDebt(auction);
     console.info(`Debt auction notification: "${text}"`);

bot/src/index.ts

@@ -1,6 +1,6 @@
 import { SUPPORTED_AUCTION_TYPES } from './variables';
 
-const ALL_SUPPORTED_AUCTION_TYPES = ['COLLATERAL', 'SURPLUS', 'DEBT'] as const;
+const ALL_SUPPORTED_AUCTION_TYPES = ['COLLATERAL', 'DEBT'] as const;
 
 export const getSupportedAuctionTypes = function () {
     if (!SUPPORTED_AUCTION_TYPES) {