This project is a backend API developed using Node.js with TypeScript and Express. It utilizes Axios for making HTTP requests and Dotenv for managing environment variables. The API interacts with the Lemon API to retrieve item information based on search parameters.
- Clone the repository:
git clone https://github.com/martinbobbio/backend-challenge-lemon- Install dependencies
npm install- Start the server
npm start- The API will be accessible at http://localhost:3000/api.
- URL:
/api/coins - Method:
GET - Description: Getting currencies list information from the Coingecko API based on search parameters.
- Query Parameters:
-
search(Optional) This parameter is for a filter and searching in the API.
-
ids(Optional) This parameter is similar to the previous but only filter.
- Body:
[
{
"ath": 1234.56,
"ath_change_percentage": 12.34,
"ath_date": "2022-01-01",
"atl": 10.0,
"atl_change_percentage": 50.0,
"atl_date": "2022-01-01",
"circulating_supply": 1000000,
"current_price": 123.45,
"fully_diluted_valuation": 9876543210,
"high_24h": 130.0,
"id": "bitcoin",
"image": "https://example.com/bitcoin.png",
"last_updated": "2022-01-01T12:34:56Z",
"low_24h": 120.0,
"market_cap": 1234567890,
"market_cap_change_24h": 1234567,
"market_cap_change_percentage_24h": 1.23,
"market_cap_rank": 1,
"max_supply": 21000000,
"name": "Bitcoin",
"price_change_24h": -5.67,
"price_change_percentage_24h": -4.56,
"roi": null,
"symbol": "BTC",
"total_supply": 21000000,
"total_volume": 98765432
},
// ...
]-
URL:
/api/coins/:id -
Method:
GET -
Description: Getting item detail information from the Coingecko API based on the item ID.
-
Body:
{"id": "bitcoin",
"symbol": "BTC",
"name": "Bitcoin",
"image": {
"thumb": "https://example.com/bitcoin-thumb.png",
"small": "https://example.com/bitcoin-small.png",
"large": "https://example.com/bitcoin-large.png"
},
"description": {
"en": "Description in English",
"es": "Descripción en Español"
},
"market_data": {
"ath": {
"usd": 1234.56,
"eur": 987.65
},
"atl": {
"usd": 10.0,
"eur": 7.89
},
"market_cap": {
"usd": 1234567890,
"eur": 987654321
},
"total_volume": {
"usd": 98765432,
"eur": 7654321
},
"current_price": {
"usd": 123.45,
"eur": 98.76
},
"price_change_percentage_24h": -4.56,
"price_change_percentage_7d": -2.34,
"price_change_percentage_30d": 1.23,
"price_change_percentage_1y": 10.0,
"market_cap_rank": 1
}}npm start: Builds the TypeScript files and starts the server usingnodenpm start: Starts the server in development mode usingnodemon.npm run build: Builds the TypeScript files to thedistdirectory.
React
Typescript
Django
Laravel
Facebook
Microsoft
Google
Alibaba
D3
Tencent