Online Academy

usage:

1. open terminal in '\back-end\loopback-academy-api'

npm install

3. run server: npm start

4. open terminal in '\front-end'

npm install

npm start

requirements:

https://hackmd.io/@nndkhoa9/wnc-online-academy

references:

mongodb-join: https://stackoverflow.com/questions/35813854/how-to-join-multiple-collections-with-lookup-in-mongodb

https://docs.mongodb.com/manual/text-search/

https://docs.mongodb.com/manual/reference/operator/aggregation-pipeline/

https://docs.mongodb.com/drivers/node/fundamentals/crud/write-operations/change-a-document

https://stackoverflow.com/questions/48348869/nodejs-express-server-not-closing

https://stackoverflow.com/questions/14031763/doing-a-cleanup-action-just-before-node-js-exits

https://stackoverflow.com/questions/36979146/is-a-connection-to-mongodb-automatically-closed-on-process-exit

https://github.com/ajv-validator/ajv/blob/master/docs/json-schema.md#type

https://jwt.io/

https://stackoverflow.com/questions/31928417/chaining-multiple-pieces-of-middleware-for-specific-route-in-expressjs

https://stackoverflow.com/questions/27609248/how-do-i-return-specific-http-status-codes-from-a-remote-method-in-loopback

https://stackoverflow.com/a/45530751/13602669

https://loopback.io/doc/en/lb3/Operation-hooks.html#loaded

https://stackoverflow.com/questions/8511281/check-if-a-value-is-an-object-in-javascript

https://stackoverflow.com/questions/767486/how-do-you-check-if-a-variable-is-an-array-in-javascript

https://www.regextester.com/19

https://stackoverflow.com/questions/38824349/how-to-convert-an-object-to-an-array-of-key-value-pairs-in-javascript

https://stackoverflow.com/questions/3476255/in-javascript-how-can-i-tell-if-a-field-exists-inside-an-object

https://stackoverflow.com/questions/40282519/split-string-by-multiple-spaces-nodejs

https://stackoverflow.com/questions/28945700/dynamically-name-mongo-key-field

https://stackoverflow.com/questions/57938609/dynamic-match-variable-mongodb

https://stackoverflow.com/questions/56101773/how-to-find-the-hours-difference-between-two-dates-in-mongodb

https://stackoverflow.com/questions/13895006/unwind-empty-array

https://stackoverflow.com/questions/16662405/mongo-group-query-how-to-keep-fields

https://www.digitalocean.com/community/tutorials/how-to-handle-async-data-loading-lazy-loading-and-code-splitting-with-react

https://stackoverflow.com/questions/35352638/react-how-to-get-parameter-value-from-query-string

https://classicalrehan.wordpress.com/2019/01/28/how-to-set-default-value-in-react-draft-wysiwyg/