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| const { restClient } = require("@polygon.io/client-js"); | |
| const rest = restClient("rt65BvAyd7yr219qQ7M9pHIe7qosYdwl"); | |
| const getOpenPrice = async (ticker) => { | |
| if (ticker === 'GOOG') { | |
| return 1000 | |
| } | |
| if (ticker === 'AAPL') { | |
| return 2000 | |
| } | |
| throw new Error('Ticker not found') | |
| } | |
| const getOpenPriceFromAPI = async (ticker) => { | |
| try { | |
| const result = await rest.stocks.dailyOpenClose(ticker, "2023-01-09"); | |
| console.log(result); | |
| return result.open; | |
| } catch (error) { | |
| console.error(error) | |
| return 0 | |
| } | |
| } | |
| const getExpensiveStockFinal = async () => { | |
| console.log("============ START ===========") | |
| // Problem Decomposition | |
| // 1. Define Names of Stocks to pull | |
| const ticker1 = ' GOOG ' | |
| const formattedTicker1 = ticker1.trim() | |
| const ticker2 = ' AAPL ' | |
| const formattedTicker2 = ticker2.trim() | |
| // 2. Pull the stock information from the API | |
| // const ticker1OpenPrice = await getOpenPrice(formattedTicker1) | |
| // const ticker2OpenPrice = await getOpenPrice(formattedTicker2) | |
| const ticker1OpenPrice = await getOpenPriceFromAPI(formattedTicker1) | |
| const ticker2OpenPrice = await getOpenPriceFromAPI(formattedTicker2) | |
| // 3. Display Retrieved Prices | |
| console.log(`The open price of ${formattedTicker1} is ${ticker1OpenPrice}`) | |
| console.log(`The open price of ${formattedTicker2} is ${ticker2OpenPrice}`) | |
| // 4. Compare Stocks and Output Result | |
| if (ticker1OpenPrice > ticker2OpenPrice) { | |
| console.log(`${formattedTicker1} is more expensive than ${formattedTicker2}`) | |
| } else if (ticker1OpenPrice < ticker2OpenPrice) { | |
| console.log(`${formattedTicker2} is more expensive than ${formattedTicker1}`) | |
| } else { | |
| console.log(`${formattedTicker1} and ${formattedTicker2} are the same price`) | |
| } | |
| console.log("============ END ===========") | |
| } | |
| getExpensiveStockFinal() |
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