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Copy pathSeedrsPortfolioGains.user.js
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111 lines (96 loc) 路 4.09 KB
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// ==UserScript==
// @name Seedrs Portfolio Gains
// @version 1.0.0
// @author kevduc
// @namespace https://kevduc.github.io/
// @homepageURL https://github.com/kevduc/userscripts
// @downloadURL https://github.com/kevduc/userscripts/raw/master/SeedrsPortfolio.user.js
// @updateURL https://github.com/kevduc/userscripts/raw/master/SeedrsPortfolio.user.js
// @supportURL https://github.com/kevduc/userscripts/issues
// @include https://www.seedrs.com/portfolio*
// @grant none
// @run-at document-end
// @icon https://www.google.com/s2/favicons?sz=128&domain=seedrs.com
// ==/UserScript==
;(function () {
function fsign(sign, positiveVal, negativeVal, neutralVal) {
return sign > 0 ? positiveVal : sign < 0 ? negativeVal : neutralVal
}
const FloatRE = /(?:\d+,)?\d+(?:.\d+)?/
const MatchIndex = 0
function getFloat(str) {
return Number.parseFloat(str.match(FloatRE)[MatchIndex].replace(',', ''))
}
function showPerformance() {
document.querySelectorAll('.summary-details-cells-container').forEach((cell) => {
let investmentAmountCell = cell.querySelector('.summary-column-investment-amount')
let sharesCell = cell.querySelector('.summary-column-shares')
let currentSharePriceCell = cell.querySelector('.summary-column-current-share-price')
let currency
let investmentAmountText = investmentAmountCell.innerText
let investmentAmount = getFloat(investmentAmountText)
if (isNaN(investmentAmount)) {
console.debug('investmentAmount is NaN!', investmentAmountCell)
return
} else currency = investmentAmountText[0]
let sharesSpan = sharesCell.firstElementChild
if (sharesSpan === null) {
console.debug('sharesSpan is null!', sharesCell)
return
}
let shares = getFloat(sharesSpan.title)
if (isNaN(shares)) {
console.debug('shares is NaN!', sharesSpan)
return
}
let currentSharePriceSpan = currentSharePriceCell.firstElementChild
if (currentSharePriceSpan === null) {
console.debug('currentSharePriceSpan is null!', currentSharePriceCell)
return
}
let currentSharePriceText = currentSharePriceSpan.title
let currentSharePrice = getFloat(currentSharePriceText)
if (isNaN(currentSharePrice)) {
console.debug('currentSharePrice is NaN!', currentSharePriceSpan)
return
} else currency = currentSharePriceText[0]
// Compute
let currentValue = shares * currentSharePrice
let profit = currentValue - investmentAmount
profit = Math.round(100 * profit) / 100
let error = shares * 0.005
let profitSign = profit > error ? +1 : profit < -error ? -1 : 0
// Display
let div = investmentAmountCell
div.style.whiteSpace = 'nowrap'
let arrowHTML = `<span style="
color: ${fsign(profitSign, 'limegreen', 'red', 'inherit')};
font-weight: ${fsign(profitSign, 'bold', 'bold', 'inherit')};
">
${fsign(profitSign, '↗', '↘', profit == 0 ? '→' : '~')}
</span>`
let currentValueHTML = `<span style="
font-weight: ${fsign(profitSign, 'bold', 'bold', 'inherit')};
">
${currency}${currentValue.toFixed(2)}
</span>`
let profitHTML = `<span style="
color: ${fsign(profitSign, 'limegreen', 'red', 'inherit')};
">
${fsign(profitSign, '+', '-', profit == 0 ? '' : '~')}${currency}${Math.abs(profit).toFixed(2)}
</span>`
div.insertAdjacentHTML('beforeend', arrowHTML + ' ' + currentValueHTML + ' (' + profitHTML + ')')
})
}
let portfolioBusinessList = document.querySelector('#portfolio-business-list')
function connectObserver() {
observer.observe(portfolioBusinessList, { attributes: false, childList: true, subtree: true })
}
let observer = new MutationObserver(function () {
observer.disconnect()
showPerformance()
connectObserver()
})
showPerformance()
connectObserver()
})()