refactor: remove dynamoose

.circleci/config.yml

@@ -83,7 +83,7 @@ workflows:
           branches:
             only:
             - dev
-            - fix/template
+            - fix/schema
 
     - "build-qa":
         context: org-global

README.md

@@ -1,17 +1,21 @@
 # Topcoder Challenge API
 
 This microservice provides access and interaction with all sorts of Challenge data.
+
 ## Devlopment status
+
 [![Total alerts](https://img.shields.io/lgtm/alerts/g/topcoder-platform/challenge-api.svg?logo=lgtm&logoWidth=18)](https://lgtm.com/projects/g/topcoder-platform/challenge-api/alerts/)[![Language grade: JavaScript](https://img.shields.io/lgtm/grade/javascript/g/topcoder-platform/challenge-api.svg?logo=lgtm&logoWidth=18)](https://lgtm.com/projects/g/topcoder-platform/challenge-api/context:javascript)
 
 ### Deployment status
+
 Dev: [![CircleCI](https://circleci.com/gh/topcoder-platform/challenge-api/tree/develop.svg?style=svg)](https://circleci.com/gh/topcoder-platform/challenge-api/tree/develop) Prod: [![CircleCI](https://circleci.com/gh/topcoder-platform/challenge-api/tree/master.svg?style=svg)](https://circleci.com/gh/topcoder-platform/challenge-api/tree/master)
 
 ## Swagger definition
 
 - [Swagger](https://api.topcoder.com/v5/challenges/docs/)
 
 ## Intended use
+
 - Production API
 
 ## Related repos
@@ -23,8 +27,8 @@ Dev: [![CircleCI](https://circleci.com/gh/topcoder-platform/challenge-api/tree/d
 - [Frontend App](https://github.com/topcoder-platform/challenge-engine-ui)
 
 ## Prerequisites
+
 - [NodeJS](https://nodejs.org/en/) (v10)
-- [DynamoDB](https://aws.amazon.com/dynamodb/)
 - [AWS S3](https://aws.amazon.com/s3/)
 - [Elasticsearch v6](https://www.elastic.co/)
 - [Docker](https://www.docker.com/)
@@ -74,6 +78,7 @@ The following parameters can be set in config files or in env variables:
 You can find sample `.env` files inside the `/docs` directory.
 
 ## Available commands
+
 1. Drop/delete tables: `npm run drop-tables`
 2. Creating tables: `npm run create-tables`
 3. Seed/Insert data to tables: `npm run seed-tables`
@@ -87,11 +92,12 @@ You can find sample `.env` files inside the `/docs` directory.
 11. Initialize the local environments: `npm run local:init`
 12. Reset the local environments: `npm run local:reset`
 
-
 ### Notes
+
 - The seed data are located in `src/scripts/seed`
 
 ## Local Deployment
+
 0. Make sure to use Node v10+ by command `node -v`. We recommend using [NVM](https://github.com/nvm-sh/nvm) to quickly switch to the right version:
 
    ```bash
@@ -104,31 +110,33 @@ You can find sample `.env` files inside the `/docs` directory.
    yarn install
    ```
 
-2. ⚙ Local config   
-  In the `challenge-api` root directory create `.env` file with the next environment variables. Values for **Auth0 config** should be shared with you on the forum.<br>
-     ```bash
-     # Auth0 config
-     AUTH0_URL=
-     AUTH0_PROXY_SERVER_URL=
-     AUTH0_AUDIENCE=
-     AUTH0_CLIENT_ID=
-     AUTH0_CLIENT_SECRET=
+2. ⚙ Local config  
+   In the `challenge-api` root directory create `.env` file with the next environment variables. Values for **Auth0 config** should be shared with you on the forum.<br>
 
-     # Locally deployed services (via docker-compose)
-     IS_LOCAL_DB=true
-     DYNAMODB_URL=http://localhost:8000
-     ```
+   ```bash
+   # Auth0 config
+   AUTH0_URL=
+   AUTH0_PROXY_SERVER_URL=
+   AUTH0_AUDIENCE=
+   AUTH0_CLIENT_ID=
+   AUTH0_CLIENT_SECRET=
+
+   # Locally deployed services (via docker-compose)
+   IS_LOCAL_DB=true
+   DYNAMODB_URL=http://localhost:8000
+   ```
 
-    - Values from this file would be automatically used by many `npm` commands.
-    - ⚠️ Never commit this file or its copy to the repository!
+   - Values from this file would be automatically used by many `npm` commands.
+   - ⚠️ Never commit this file or its copy to the repository!
 
 3. 🚢 Start docker-compose with services which are required to start Topcoder Challenges API locally
 
    ```bash
    npm run services:up
    ```
-   
+
 4. ♻ Update following two parts:
+
 - https://github.com/topcoder-platform/challenge-api/blob/develop/src/models/Challenge.js#L116
   `throughput: 'ON_DEMAND',` should be updated to `throughput:{ read: 4, write: 2 },`
 - https://github.com/topcoder-platform/challenge-api/blob/develop/config/default.js#L27-L28
@@ -147,15 +155,17 @@ You can find sample `.env` files inside the `/docs` directory.
    ```
 
    This command will do 3 things:
-  - create Elasticsearch indexes (drop if exists)
-  - Initialize the database by cleaning all the records.
-  - Import the data to the local database and index it to ElasticSearch
+
+- create Elasticsearch indexes (drop if exists)
+- Initialize the database by cleaning all the records.
+- Import the data to the local database and index it to ElasticSearch
 
 7. 🚀 Start Topcoder Challenge API
 
    ```bash
    npm start
    ```
+
    The Topcoder Challenge API will be served on `http://localhost:3000`
 
 ## Production deployment
@@ -180,6 +190,7 @@ The following test parameters can be set in config file or in env variables:
 - S3_ENDPOINT: endpoint of AWS S3 API, for unit and e2e test only; default to `localhost:9000`
 
 ### Prepare
+
 - Start Local services in docker.
 - Create DynamoDB tables.
 - Initialize ES index.
@@ -188,6 +199,7 @@ The following test parameters can be set in config file or in env variables:
 Seeding db data is not needed.
 
 ### Running unit tests
+
 To run unit tests alone
 
 ```bash
@@ -201,6 +213,7 @@ npm run test:cov
 ```
 
 ### Running integration tests
+
 To run integration tests alone
 
 ```bash
@@ -214,6 +227,7 @@ npm run e2e:cov
 ```
 
 ## Verification
+
 Refer to the verification document `Verification.md`
 
 ## Notes

package.json

@@ -42,8 +42,8 @@
   "dependencies": {
     "@grpc/grpc-js": "^1.8.12",
     "@opensearch-project/opensearch": "^2.2.0",
-    "@topcoder-framework/domain-challenge": "^0.10.13",
-    "@topcoder-framework/lib-common": "^0.10.13",
+    "@topcoder-framework/domain-challenge": "^0.10.14",
+    "@topcoder-framework/lib-common": "^0.10.14",
     "aws-sdk": "^2.1145.0",
     "axios": "^0.19.0",
     "axios-retry": "^3.4.0",
@@ -53,7 +53,6 @@
     "cors": "^2.7.1",
     "deep-equal": "^2.2.0",
     "dotenv": "^8.2.0",
-    "dynamoose": "^1.11.1",
     "elasticsearch": "^16.7.3",
     "express": "^4.15.4",
     "express-fileupload": "^1.1.6",

src/common/challenge-helper.js

@@ -365,7 +365,7 @@ class ChallengeHelper {
         }
       });
     });
-    if (overview && overview.totalPrizesInCents) {
+    if (overview && !_.isUndefined(overview.totalPrizesInCents)) {
       overview.totalPrizes = overview.totalPrizesInCents / 100;
       delete overview.totalPrizesInCents;
     }

src/common/helper.js

@@ -5,7 +5,6 @@ const Joi = require("joi");
 const _ = require("lodash");
 const querystring = require("querystring");
 const constants = require("../../app-constants");
-const models = require("../models");
 const errors = require("./errors");
 const util = require("util");
 const AWS = require("aws-sdk");
@@ -184,155 +183,6 @@ function checkIfExists(source, term) {
   return false;
 }
 
-/**
- * Get Data by model id
- * @param {String} modelName The dynamoose model name
- * @param {String} id The id value
- * @returns {Promise<void>}
- */
-async function getById(modelName, id) {
-  return new Promise((resolve, reject) => {
-    models[modelName]
-      .query("id")
-      .eq(id)
-      .exec((err, result) => {
-        if (err) {
-          return reject(err);
-        }
-        if (result.length > 0) {
-          return resolve(result[0]);
-        } else {
-          return reject(new errors.NotFoundError(`${modelName} with id: ${id} doesn't exist`));
-        }
-      });
-  });
-}
-
-/**
- * Get Data by model ids
- * @param {String} modelName The dynamoose model name
- * @param {Array} ids The ids
- * @returns {Promise<Array>} the found entities
- */
-async function getByIds(modelName, ids) {
-  const entities = [];
-  const theIds = ids || [];
-  for (const id of theIds) {
-    entities.push(await getById(modelName, id));
-  }
-  return entities;
-}
-
-/**
- * Validate the data to ensure no duplication
- * @param {Object} modelName The dynamoose model name
- * @param {String} name The attribute name of dynamoose model
- * @param {String} value The attribute value to be validated
- * @returns {Promise<void>}
- */
-async function validateDuplicate(modelName, name, value) {
-  const list = await scan(modelName);
-  for (let i = 0; i < list.length; i++) {
-    if (list[i][name] && String(list[i][name]).toLowerCase() === String(value).toLowerCase()) {
-      throw new errors.ConflictError(`${modelName} with ${name}: ${value} already exist`);
-    }
-  }
-}
-
-/**
- * Create item in database
- * @param {Object} modelName The dynamoose model name
- * @param {Object} data The create data object
- * @returns {Promise<void>}
- */
-async function create(modelName, data) {
-  return new Promise((resolve, reject) => {
-    const dbItem = new models[modelName](data);
-    dbItem.save((err) => {
-      if (err) {
-        return reject(err);
-      } else {
-        return resolve(dbItem);
-      }
-    });
-  });
-}
-
-/**
- * Update item in database
- * @param {Object} dbItem The Dynamo database item
- * @param {Object} data The updated data object
- * @returns {Promise<void>}
- */
-async function update(dbItem, data) {
-  Object.keys(data).forEach((key) => {
-    dbItem[key] = data[key];
-  });
-  return new Promise((resolve, reject) => {
-    dbItem.save((err) => {
-      if (err) {
-        return reject(err);
-      } else {
-        return resolve(dbItem);
-      }
-    });
-  });
-}
-
-/**
- * Get data collection by scan parameters
- * @param {Object} modelName The dynamoose model name
- * @param {Object} scanParams The scan parameters object
- * @returns {Promise<void>}
- */
-async function scan(modelName, scanParams) {
-  return new Promise((resolve, reject) => {
-    models[modelName].scan(scanParams).exec((err, result) => {
-      if (err) {
-        return reject(err);
-      } else {
-        return resolve(result.count === 0 ? [] : result);
-      }
-    });
-  });
-}
-
-/**
- * Get all data collection (avoid default page limit of DynamoDB) by scan parameters
- * @param {Object} modelName The dynamoose model name
- * @param {Object} scanParams The scan parameters object
- * @returns {Array}
- */
-async function scanAll(modelName, scanParams) {
-  let results = await models[modelName].scan(scanParams).exec();
-  let lastKey = results.lastKey;
-  while (!_.isUndefined(results.lastKey)) {
-    const newResult = await models[modelName].scan(scanParams).startAt(lastKey).exec();
-    results = [...results, ...newResult];
-    lastKey = newResult.lastKey;
-  }
-  return results;
-}
-
-/**
- * Test whether the given value is partially match the filter.
- * @param {String} filter the filter
- * @param {String} value the value to test
- * @returns {Boolean} the match result
- */
-function partialMatch(filter, value) {
-  if (filter) {
-    if (value) {
-      const filtered = xss(filter);
-      return _.toLower(value).includes(_.toLower(filtered));
-    } else {
-      return false;
-    }
-  } else {
-    return true;
-  }
-}
-
 /**
  * Download file from S3
  * @param {String} bucket the bucket name
@@ -1322,14 +1172,6 @@ module.exports = {
   setResHeaders,
   checkIfExists,
   toString,
-  getById,
-  getByIds,
-  create,
-  update,
-  scan,
-  scanAll,
-  validateDuplicate,
-  partialMatch,
   downloadFromFileStack,
   downloadFromS3,
   deleteFromS3,