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[SAO FT7-PP-W5D3] Marcela & Rhaysa #646

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[SAO FT7-PP-W5D3] Marcela & Rhaysa #646

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83 changes: 83 additions & 0 deletions public/javascripts/financial-data.js
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@@ -0,0 +1,83 @@
const key = "demo";
const functionName = "TIME_SERIES_DAILY";
const symbolName = "MSFT";
// const apiUrl = `https://www.alphavantage.co/query?function=${functionName}&symbol=${symbolName}&apikey=${key}`;


const minMax = (elem, value) => {
console.log(`entrando`, value)
switch (elem) {
case 'min':
const mathMin = Math.min(...value);
console.log(mathMin)
return mathMin
break;
case 'max':
return Math.max(...value);
break;
}
}

const print = (inputStart, inputEnd, currency) => {
let apiPrint = ""
const apiUrl = "http://api.coindesk.com/v1/bpi/historical/close.json"
const apiSearch = `http://api.coindesk.com/v1/bpi/historical/close.json?start=${inputStart}&end=${inputEnd}&currency=${currency}`
// if(inputStart !== '' && inputEnd !== '') {
// apiPrint = apiSearch
// } else {
// apiPrint = apiUrl
// }

axios
.get(apiSearch)
.then(responseFromAPI => {
// console.log("The response from API: ", responseFromAPI.data);
printTheChart(responseFromAPI.data.bpi);
})
.catch(err => {
console.log("Error while getting the data: ", err);
});
}



function printTheChart(stockData) {
// const dailyData = stockData["Time Series (Daily)"];

const stockDates = Object.keys(stockData);
const stockPrices = stockDates.map(date => {
return stockData[date];
});

const ctx = document.getElementById("myChart").getContext("2d");
const chart = new Chart(ctx, {
type: "line",
data: {
labels: stockDates,
datasets: [
{
label: 'Bitcoin Price',
backgroundColor: "rgba(202, 202, 202, 0.315)",
borderColor: "rgb(202, 202, 202)",
data: stockPrices
}
]
}
})
// let spred = [...stockPrices]
document.getElementById('min-value').innerHTML = minMax('min', stockPrices);
document.getElementById('max-value').innerHTML = minMax('max', stockPrices);
}


document.addEventListener("change", () => {
const inputStart = document.getElementById('start')
const inputEnd = document.getElementById('end')
const currency = document.getElementById('currency')
// const min = document.getElementById('min-value')
// const max = document.getElementById('max-value')

print(inputStart.value, inputEnd.value, currency.value)

})

18 changes: 16 additions & 2 deletions views/index.hbs
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Expand Up @@ -7,6 +7,20 @@
<body>
<h1> {{title}} </h1>
<p>Welcome to {{title}} </p>
</body>
<script src="/javascripts/financial-data.js" charset="utf-8"></script>
<input id="start" type="date" value="2020-03-01">
<input id="end" type="date" value="2020-03-31">

<select id="currency">
<option value="USD">USD</option>
<option value="EUR">EUR</option>
</select>
<div></div><p>Max value</p><p id="max-value"></p></div>
<div><p>Min value</p><p id="min-value"></p></div>


<canvas id="myChart"></canvas>
<script src="https://cdn.jsdelivr.net/npm/axios/dist/axios.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/Chart.js/2.4.0/Chart.min.js"></script>
<script src="../javascripts/financial-data.js" charset="utf-8"></script>
</body>
</html>