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(function () { |
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'use strict'; |
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|
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function typoCssVarsForEl(typo, prefix, el) { |
| 5 |
if (!typo || typeof typo !== 'object') return; |
| 6 |
var map = { |
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family: 'font-family', weight: 'font-weight', transform: 'text-transform', |
| 8 |
style: 'font-style', decoration: 'text-decoration', |
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sizeDesktop: 'font-size-d', sizeTablet: 'font-size-t', sizeMobile: 'font-size-m', sizeUnit: 'font-size-unit', |
| 10 |
lineHeightDesktop: 'line-height-d', lineHeightTablet: 'line-height-t', lineHeightMobile: 'line-height-m', lineHeightUnit: 'line-height-unit', |
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letterSpacingDesktop: 'letter-spacing-d', letterSpacingTablet: 'letter-spacing-t', letterSpacingMobile: 'letter-spacing-m', letterSpacingUnit: 'letter-spacing-unit', |
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wordSpacingDesktop: 'word-spacing-d', wordSpacingTablet: 'word-spacing-t', wordSpacingMobile: 'word-spacing-m', wordSpacingUnit: 'word-spacing-unit' |
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}; |
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Object.keys(map).forEach(function (k) { |
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if (typo[k] !== undefined && typo[k] !== '') { |
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var v = typo[k]; |
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if (typeof v === 'number') { |
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var css = map[k]; |
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var unit = ''; |
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if (css.indexOf('font-size') === 0 && css !== 'font-size-unit') unit = typo.sizeUnit || 'px'; |
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else if (css.indexOf('line-height') === 0 && css !== 'line-height-unit') unit = typo.lineHeightUnit || ''; |
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else if (css.indexOf('letter-spacing') === 0 && css !== 'letter-spacing-unit') unit = typo.letterSpacingUnit || 'px'; |
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else if (css.indexOf('word-spacing') === 0 && css !== 'word-spacing-unit') unit = typo.wordSpacingUnit || 'px'; |
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v = v + unit; |
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} |
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el.style.setProperty(prefix + map[k], v); |
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} |
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}); |
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} |
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|
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var CAT_COLORS = { |
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Housing: '#6366f1', |
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Food: '#f59e0b', |
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Transport: '#10b981', |
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Entertainment: '#ec4899', |
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Health: '#ef4444', |
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Shopping: '#3b82f6', |
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Utilities: '#14b8a6', |
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Other: '#8b5cf6' |
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}; |
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var CATEGORIES = ['Housing','Food','Transport','Entertainment','Health','Shopping','Utilities','Other']; |
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|
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var STORAGE_KEY = 'bkbg_expense_tracker'; |
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|
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function loadData(uid) { |
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try { |
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var raw = localStorage.getItem(STORAGE_KEY + '_' + uid); |
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return raw ? JSON.parse(raw) : { expenses: [], budget: 1000 }; |
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} catch (e) { return { expenses: [], budget: 1000 }; } |
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} |
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|
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function saveData(uid, data) { |
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try { localStorage.setItem(STORAGE_KEY + '_' + uid, JSON.stringify(data)); } catch (e) {} |
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} |
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|
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function formatDate(d) { |
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var dt = new Date(d); |
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return dt.toLocaleDateString(undefined, { month: 'short', day: 'numeric' }); |
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} |
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|
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function initBlock(root) { |
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var opts; |
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try { opts = JSON.parse(root.getAttribute('data-opts')); } catch (e) { return; } |
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var a = opts; |
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var uid = root.getAttribute('data-uid') || ('expt' + Math.random().toString(36).slice(2)); |
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root.setAttribute('data-uid', uid); |
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|
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var stored = loadData(uid); |
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var expenses = stored.expenses || []; |
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var budget = stored.budget || a.defaultBudget; |
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var filterCat = 'all'; |
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var nextId = (expenses.length ? Math.max.apply(null, expenses.map(function (e) { return e.id; })) + 1 : 1); |
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|
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root.innerHTML = ''; |
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|
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var wrap = document.createElement('div'); |
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wrap.className = 'bkbg-expt-wrap'; |
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wrap.style.cssText = 'background:' + a.sectionBg + ';max-width:' + a.contentMaxWidth + 'px;margin:0 auto;'; |
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root.appendChild(wrap); |
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|
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typoCssVarsForEl(a.typoTitle, '--bkbg-expt-ttl-', wrap); |
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typoCssVarsForEl(a.typoSubtitle, '--bkbg-expt-sub-', wrap); |
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|
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if (a.showTitle) { |
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var h = document.createElement('div'); |
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h.className = 'bkbg-expt-title'; |
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h.style.cssText = 'color:' + a.titleColor + ';'; |
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h.textContent = a.title; |
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wrap.appendChild(h); |
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} |
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if (a.showSubtitle) { |
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var sub = document.createElement('div'); |
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sub.className = 'bkbg-expt-subtitle'; |
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sub.style.color = a.subtitleColor; |
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sub.textContent = a.subtitle; |
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wrap.appendChild(sub); |
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} |
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|
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/* Summary */ |
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var summaryEl = document.createElement('div'); |
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summaryEl.className = 'bkbg-expt-summary'; |
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wrap.appendChild(summaryEl); |
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|
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/* Form */ |
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var form = document.createElement('div'); |
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form.className = 'bkbg-expt-form'; |
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form.style.cssText = 'background:' + a.cardBg + ';border-color:' + a.borderColor + ';'; |
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wrap.appendChild(form); |
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|
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function makeFormGroup(labelText) { |
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var g = document.createElement('div'); |
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g.className = 'bkbg-expt-form-group'; |
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var lbl = document.createElement('label'); |
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lbl.className = 'bkbg-expt-label'; |
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lbl.style.color = a.labelColor; |
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lbl.textContent = labelText; |
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g.appendChild(lbl); |
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return g; |
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} |
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|
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var gName = makeFormGroup('Description'); |
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var iName = document.createElement('input'); |
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iName.className = 'bkbg-expt-input'; |
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iName.placeholder = 'e.g. Coffee'; |
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gName.appendChild(iName); |
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form.appendChild(gName); |
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|
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var gAmt = makeFormGroup('Amount'); |
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var iAmt = document.createElement('input'); |
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iAmt.className = 'bkbg-expt-input'; |
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iAmt.type = 'number'; |
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iAmt.placeholder = '0.00'; |
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iAmt.min = '0'; |
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iAmt.step = '0.01'; |
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gAmt.appendChild(iAmt); |
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form.appendChild(gAmt); |
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|
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var gCat = makeFormGroup('Category'); |
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var iCat = document.createElement('select'); |
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iCat.className = 'bkbg-expt-select'; |
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CATEGORIES.forEach(function (c) { |
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var o = document.createElement('option'); |
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o.value = c; |
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o.textContent = c; |
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iCat.appendChild(o); |
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}); |
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gCat.appendChild(iCat); |
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form.appendChild(gCat); |
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|
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var gDate = makeFormGroup('Date'); |
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var iDate = document.createElement('input'); |
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iDate.className = 'bkbg-expt-input'; |
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iDate.type = 'date'; |
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iDate.value = new Date().toISOString().slice(0, 10); |
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gDate.appendChild(iDate); |
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form.appendChild(gDate); |
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|
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var addBtn = document.createElement('button'); |
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addBtn.className = 'bkbg-expt-add-btn'; |
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addBtn.style.background = a.accentColor; |
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addBtn.textContent = '+ Add'; |
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form.appendChild(addBtn); |
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|
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/* Chart */ |
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var chartEl = null; |
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if (a.showChart) { |
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chartEl = document.createElement('div'); |
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chartEl.className = 'bkbg-expt-chart'; |
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chartEl.style.cssText = 'background:' + a.cardBg + ';border-color:' + a.borderColor + ';'; |
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wrap.appendChild(chartEl); |
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} |
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|
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/* List */ |
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var listEl = document.createElement('div'); |
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listEl.className = 'bkbg-expt-list'; |
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listEl.style.cssText = 'background:' + a.cardBg + ';border-color:' + a.borderColor + ';'; |
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wrap.appendChild(listEl); |
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|
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var listHeader = document.createElement('div'); |
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listHeader.className = 'bkbg-expt-list-header'; |
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listHeader.style.cssText = 'color:' + a.labelColor + ';border-color:' + a.borderColor + ';'; |
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listHeader.appendChild(document.createTextNode('Expenses')); |
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var filterSel = document.createElement('select'); |
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filterSel.className = 'bkbg-expt-filter'; |
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var allOpt = document.createElement('option'); |
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allOpt.value = 'all'; |
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allOpt.textContent = 'All Categories'; |
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filterSel.appendChild(allOpt); |
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CATEGORIES.forEach(function (c) { |
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var o = document.createElement('option'); |
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o.value = c; |
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o.textContent = c; |
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filterSel.appendChild(o); |
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}); |
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listHeader.appendChild(filterSel); |
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listEl.appendChild(listHeader); |
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|
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var listBody = document.createElement('div'); |
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listEl.appendChild(listBody); |
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|
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function persist() { saveData(uid, { expenses: expenses, budget: budget }); } |
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|
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function render() { |
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var total = expenses.reduce(function (s, e) { return s + e.amount; }, 0); |
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|
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/* Summary */ |
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summaryEl.innerHTML = ''; |
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function makeCard(val, lbl, color) { |
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var c = document.createElement('div'); |
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c.className = 'bkbg-expt-card'; |
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c.style.cssText = 'background:' + a.cardBg + ';border-color:' + a.borderColor + ';'; |
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var v = document.createElement('div'); |
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v.className = 'bkbg-expt-card-val'; |
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v.style.color = color; |
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v.textContent = a.currency + val; |
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var l = document.createElement('div'); |
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l.className = 'bkbg-expt-card-lbl'; |
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l.style.color = a.subtitleColor; |
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l.textContent = lbl; |
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c.appendChild(v); |
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c.appendChild(l); |
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return c; |
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} |
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|
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summaryEl.appendChild(makeCard(total.toFixed(2), 'Total Spent', a.accentColor)); |
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|
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if (a.showBudget) { |
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var rem = budget - total; |
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var remColor = rem < 0 ? a.dangerColor : a.labelColor; |
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var budCard = makeCard(Math.abs(rem).toFixed(2), rem < 0 ? 'Over Budget' : 'Remaining', remColor); |
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var barWrap = document.createElement('div'); |
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barWrap.className = 'bkbg-expt-budget-bar-wrap'; |
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var barFill = document.createElement('div'); |
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barFill.className = 'bkbg-expt-budget-bar'; |
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var pct = Math.min((total / budget) * 100, 100); |
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barFill.style.cssText = 'width:' + pct + '%;background:' + (rem < 0 ? a.dangerColor : a.accentColor) + ';'; |
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barWrap.appendChild(barFill); |
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budCard.appendChild(barWrap); |
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summaryEl.appendChild(budCard); |
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} |
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|
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summaryEl.appendChild(makeCard(expenses.length.toString(), 'Transactions', a.labelColor)); |
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|
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/* Chart */ |
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if (chartEl) { |
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chartEl.innerHTML = ''; |
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var ct = document.createElement('div'); |
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ct.className = 'bkbg-expt-chart-title'; |
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ct.style.color = a.labelColor; |
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ct.textContent = 'Spending by Category'; |
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chartEl.appendChild(ct); |
| 252 |
|
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var catTotals = {}; |
| 254 |
expenses.forEach(function (e) { |
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catTotals[e.category] = (catTotals[e.category] || 0) + e.amount; |
| 256 |
}); |
| 257 |
var maxCat = Math.max.apply(null, Object.values(catTotals).concat([0])); |
| 258 |
|
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Object.keys(catTotals).sort(function (x, y) { return catTotals[y] - catTotals[x]; }).forEach(function (cat) { |
| 260 |
var pct = maxCat > 0 ? Math.round((catTotals[cat] / maxCat) * 100) : 0; |
| 261 |
var row = document.createElement('div'); |
| 262 |
row.className = 'bkbg-expt-bar-row'; |
| 263 |
var lbls = document.createElement('div'); |
| 264 |
lbls.className = 'bkbg-expt-bar-labels'; |
| 265 |
var catLbl = document.createElement('span'); |
| 266 |
catLbl.style.color = a.labelColor; |
| 267 |
catLbl.textContent = cat; |
| 268 |
var amtLbl = document.createElement('span'); |
| 269 |
amtLbl.style.color = a.subtitleColor; |
| 270 |
amtLbl.textContent = a.currency + catTotals[cat].toFixed(2); |
| 271 |
lbls.appendChild(catLbl); |
| 272 |
lbls.appendChild(amtLbl); |
| 273 |
var track = document.createElement('div'); |
| 274 |
track.className = 'bkbg-expt-bar-track'; |
| 275 |
var fill = document.createElement('div'); |
| 276 |
fill.className = 'bkbg-expt-bar-fill'; |
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fill.style.cssText = 'width:' + pct + '%;background:' + (CAT_COLORS[cat] || a.accentColor) + ';'; |
| 278 |
track.appendChild(fill); |
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row.appendChild(lbls); |
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row.appendChild(track); |
| 281 |
chartEl.appendChild(row); |
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}); |
| 283 |
|
| 284 |
if (!Object.keys(catTotals).length) { |
| 285 |
var empty = document.createElement('div'); |
| 286 |
empty.style.cssText = 'text-align:center;padding:16px;font-size:13px;color:' + a.subtitleColor + ';'; |
| 287 |
empty.textContent = 'No expenses yet'; |
| 288 |
chartEl.appendChild(empty); |
| 289 |
} |
| 290 |
} |
| 291 |
|
| 292 |
/* List */ |
| 293 |
listBody.innerHTML = ''; |
| 294 |
var filtered = filterCat === 'all' ? expenses : expenses.filter(function (e) { return e.category === filterCat; }); |
| 295 |
var sorted = filtered.slice().sort(function (x, y) { return new Date(y.date) - new Date(x.date); }); |
| 296 |
|
| 297 |
if (!sorted.length) { |
| 298 |
var empt = document.createElement('div'); |
| 299 |
empt.className = 'bkbg-expt-empty'; |
| 300 |
empt.style.color = a.subtitleColor; |
| 301 |
empt.textContent = filterCat === 'all' ? 'No expenses yet. Add your first one above!' : 'No expenses in this category.'; |
| 302 |
listBody.appendChild(empt); |
| 303 |
return; |
| 304 |
} |
| 305 |
|
| 306 |
sorted.forEach(function (exp) { |
| 307 |
var item = document.createElement('div'); |
| 308 |
item.className = 'bkbg-expt-item'; |
| 309 |
item.style.borderColor = a.borderColor; |
| 310 |
var left = document.createElement('div'); |
| 311 |
left.className = 'bkbg-expt-item-left'; |
| 312 |
var dot = document.createElement('div'); |
| 313 |
dot.className = 'bkbg-expt-dot'; |
| 314 |
dot.style.background = CAT_COLORS[exp.category] || a.accentColor; |
| 315 |
var info = document.createElement('div'); |
| 316 |
var name = document.createElement('div'); |
| 317 |
name.className = 'bkbg-expt-item-name'; |
| 318 |
name.style.color = a.labelColor; |
| 319 |
name.textContent = exp.name; |
| 320 |
var meta = document.createElement('div'); |
| 321 |
meta.className = 'bkbg-expt-item-meta'; |
| 322 |
meta.style.color = a.subtitleColor; |
| 323 |
meta.textContent = exp.category + ' · ' + formatDate(exp.date); |
| 324 |
info.appendChild(name); |
| 325 |
info.appendChild(meta); |
| 326 |
left.appendChild(dot); |
| 327 |
left.appendChild(info); |
| 328 |
var right = document.createElement('div'); |
| 329 |
right.className = 'bkbg-expt-item-right'; |
| 330 |
var amt = document.createElement('div'); |
| 331 |
amt.className = 'bkbg-expt-item-amount'; |
| 332 |
amt.style.color = a.labelColor; |
| 333 |
amt.textContent = a.currency + exp.amount.toFixed(2); |
| 334 |
var del = document.createElement('button'); |
| 335 |
del.className = 'bkbg-expt-del-btn'; |
| 336 |
del.textContent = '×'; |
| 337 |
del.setAttribute('aria-label', 'Delete'); |
| 338 |
del.addEventListener('click', function () { |
| 339 |
expenses = expenses.filter(function (e) { return e.id !== exp.id; }); |
| 340 |
persist(); |
| 341 |
render(); |
| 342 |
}); |
| 343 |
right.appendChild(amt); |
| 344 |
right.appendChild(del); |
| 345 |
item.appendChild(left); |
| 346 |
item.appendChild(right); |
| 347 |
listBody.appendChild(item); |
| 348 |
}); |
| 349 |
} |
| 350 |
|
| 351 |
addBtn.addEventListener('click', function () { |
| 352 |
var name = iName.value.trim(); |
| 353 |
var amt = parseFloat(iAmt.value); |
| 354 |
if (!name || isNaN(amt) || amt <= 0) { return; } |
| 355 |
expenses.push({ id: nextId++, name: name, amount: amt, category: iCat.value, date: iDate.value || new Date().toISOString().slice(0, 10) }); |
| 356 |
persist(); |
| 357 |
render(); |
| 358 |
iName.value = ''; |
| 359 |
iAmt.value = ''; |
| 360 |
iName.focus(); |
| 361 |
}); |
| 362 |
|
| 363 |
iName.addEventListener('keydown', function (e) { |
| 364 |
if (e.key === 'Enter') { iAmt.focus(); } |
| 365 |
}); |
| 366 |
iAmt.addEventListener('keydown', function (e) { |
| 367 |
if (e.key === 'Enter') { addBtn.click(); } |
| 368 |
}); |
| 369 |
|
| 370 |
filterSel.addEventListener('change', function () { |
| 371 |
filterCat = filterSel.value; |
| 372 |
render(); |
| 373 |
}); |
| 374 |
|
| 375 |
render(); |
| 376 |
} |
| 377 |
|
| 378 |
function init() { |
| 379 |
document.querySelectorAll('.bkbg-expt-app').forEach(initBlock); |
| 380 |
} |
| 381 |
|
| 382 |
if (document.readyState === 'loading') { |
| 383 |
document.addEventListener('DOMContentLoaded', init); |
| 384 |
} else { |
| 385 |
init(); |
| 386 |
} |
| 387 |
})(); |
| 388 |
|
