lite mode implementation

Dockerfile.light

@@ -1,26 +0,0 @@
-# This Dockerfile contains a docker container configuration
-# for redstone cache layer express app with the light mode
-# So the app doesn't store historical data and uses
-# memory as a storage instead of Mongo DB
-
-FROM public.ecr.aws/lambda/nodejs:14
-
-WORKDIR /var/task/
-
-COPY package.json package.json
-COPY yarn.lock yarn.lock
-RUN npm i -g yarn
-RUN yarn
-
-COPY . .
-
-# secrets.json is not required in light mode
-# because a cache-layer in light mode doesn't
-# connect to the remote mongo DB
-RUN rm ".secrets.json"
-
-ENV MODE=PROD
-
-ENV LIGHT_MODE = true
-
-CMD [ "index.handler" ]

Dockerfile.lite

@@ -0,0 +1,26 @@
+# This Dockerfile contains a docker container configuration
+# for redstone cache layer express app with the lite mode
+# The app in the lite mode doesn't store historical data and uses
+# memory as a storage instead of Mongo DB
+
+FROM node:14
+
+WORKDIR /var/task/
+
+COPY package.json package.json
+COPY yarn.lock yarn.lock
+RUN yarn
+
+COPY . .
+
+# secrets.json is not required in lite mode
+# because a cache-layer in lite mode doesn't
+# connect to the remote mongo DB
+RUN rm -f ".secrets.json"
+
+ENV MODE=PROD
+
+ENV LIGHT_MODE = true
+
+EXPOSE 9000
+CMD [ "yarn", "start" ]

config.js

@@ -1,10 +1,10 @@
 
-const enableLightMode = !!getEnv("LIGHT_MODE", false);
+const enableLiteMode = !!getEnv("LIGHT_MODE", false);
 const dbUrls = {
   local: "mongodb://localhost:27017/redstone",
 };
 
-if (!enableLightMode) {
+if (!enableLiteMode) {
   const secrets = require("./.secrets.json");
   dbUrls["prod"] = secrets.dbUrl;
 }
@@ -30,7 +30,7 @@ function isProd() {
 }
 
 module.exports = {
-  enableLightMode,
+  enableLiteMode,
   dbUrl: getDbUrl(),
   bigLimitWithMargin: 1200,
   defaultLimit: 1,

index.js

@@ -4,11 +4,15 @@ const { hideBin } = require("yargs/helpers");
 const config = require("./config");
 const app = require("./app");
 const logger = require("./helpers/logger");
+const {
+  connectToMongoMemoryServer,
+  connectToRemoteMongo,
+} = require("./helpers/mongo");
 
 const argv = yargs(hideBin(process.argv)).argv;
 
 // Connecting to mongoDB
-if (config.enableLightMode) {
+if (config.enableLiteMode) {
   connectToMongoMemoryServer();
 } else {
   connectToRemoteMongo(argv.db || config.dbUrl);

package.json

@@ -4,6 +4,7 @@
   "main": "index.js",
   "license": "MIT",
   "scripts": {
+    "start": "node -e 'require(\"./index\").runLocalServer()'",
     "dev": "MODE=LOCAL node -e 'require(\"./index\").runLocalServer()'",
     "test": "jest --coverage",
     "test:ci": "NODE_ENV=test jest --ci --reporters='default' --reporters='./helpers/GithubActionsReporter'"
@@ -22,7 +23,7 @@
     "lodash": "^4.17.21",
     "mongodb-memory-server": "^7.5.1",
     "mongoose": "^5.12.3",
-    "redstone-node": "^0.4.17",
+    "redstone-node": "^0.4.20",
     "yargs": "^17.0.1"
   },
   "devDependencies": {

routes/index.js

@@ -14,7 +14,7 @@ module.exports.getRouter = (express) => {
   configs(router);
   providers(router);
 
-  if (!config.enableLightMode) {
+  if (!config.enableLiteMode) {
     metrics(router);
     errors(router);
   }

routes/packages.js

@@ -15,8 +15,8 @@ module.exports = (router) => {
    * This endpoint is used for publishing a new price package
   */
   router.post("/packages", asyncHandler(async (req, res) => {
-    // Cleaning older packages of the same provider before in the light mode
-    if (config.enableLightMode) {
+    // Cleaning older packages of the same provider before in the lite mode
+    if (config.enableLiteMode) {
       await tryCleanCollection(Package, {
         signer: req.body.signer,
         timestamp: { $lt: Number(req.body.timestamp) },

routes/prices.js

@@ -268,8 +268,8 @@ module.exports = (router) => {
       await assertValidSignature(priceToVerify);
 
       // Cleaning older prices for the same provider before posting
-      // new ones in the light mode
-      if (config.enableLightMode) {
+      // new ones in the lite mode
+      if (config.enableLiteMode) {
         await tryCleanCollection(Price, {
           provider: reqBody[0].provider,
           timestamp: { $lt: Number(reqBody[0].timestamp) },
@@ -285,8 +285,8 @@ module.exports = (router) => {
       await assertValidSignature(reqBody);
 
       // Cleaning prices for the same provider and symbol before posting
-      // a new one in the light mode
-      if (config.enableLightMode) {
+      // a new one in the lite mode
+      if (config.enableLiteMode) {
         await tryCleanCollection(Price, {
           provider: reqBody.provider,
           symbol: reqBody.symbol,

test/helpers/lite-mode-config.js

@@ -4,5 +4,5 @@ module.exports = {
   defaultLocalPort: 9000,
   enableJsonLogs: false,
   maxLimitForPrices: 3000,
-  enableLightMode: true,
+  enableLiteMode: true,
 };

test/lite-mode-routes/configs.test.js

@@ -2,7 +2,7 @@ const request = require("supertest");
 const app = require("../../app");
 const testDB = require("../test-db");
 
-jest.mock("../../config", () => require("../helpers/light-mode-config"));
+jest.mock("../../config", () => require("../helpers/lite-mode-config"));
 
 describe("Testing configs route", () => {
   beforeAll(async () => await testDB.connect());

test/lite-mode-routes/packages.test.js

@@ -6,7 +6,7 @@ const Price = require("../../models/price");
 const Package = require("../../models/package");
 const { getProviders } = require("../../providers");
 
-jest.mock("../../config", () => require("../helpers/light-mode-config"));
+jest.mock("../../config", () => require("../helpers/lite-mode-config"));
 
 const provider = getProviderForTests();
 

test/lite-mode-routes/prices.test.js

@@ -7,7 +7,7 @@ const testDB = require("../test-db");
 const { getProviders } = require("../../providers");
 const Price = require("../../models/price");
 
-jest.mock("../../config", () => require("../helpers/light-mode-config"));
+jest.mock("../../config", () => require("../helpers/lite-mode-config"));
 
 const provider = getProviderForTests();
 

test/lite-mode-routes/providers.test.js

@@ -2,7 +2,7 @@ const request = require("supertest");
 const app = require("../../app");
 const testDB = require("../test-db");
 
-jest.mock("../../config", () => require("../helpers/light-mode-config"));
+jest.mock("../../config", () => require("../helpers/lite-mode-config"));
 
 const providers = [
   "redstone",