still need to update calculateTransactions but got a plan!

rnaksdl · Apr 13, 2024 · 498239c · 498239c
1 parent 053f026
commit 498239c
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Showing 5 changed files with 97 additions and 13 deletions.
diff --git a/.DS_Store b/.DS_Store
diff --git a/JS_Playground/.DS_Store b/JS_Playground/.DS_Store
diff --git a/JS_Playground/budget_helper/index.html b/JS_Playground/budget_helper/index.html
@@ -0,0 +1,17 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Document</title>
+    <script src="script.js" defer></script>
+</head>
+<body>
+    <h1>Copy and paste here!</h1>
+    <input type="text" class="transactions">
+    <button onclick="display()">Format</button>
+    <p class="output">
+
+    </p>
+</body>
+</html>
diff --git a/JS_Playground/budget_helper/script.js b/JS_Playground/budget_helper/script.js
@@ -28,29 +28,92 @@ then parse the string
 NOT making objects
 BUT just calculating info on the spot as we are parsing through the data.
 
-1. we need to divide input up monthly
-2. for each month we need to divide it up by source
-3. for each source we need to divide it up by category
-4. then calculate sum of each category, sum of each source, sum of each month, 
+0. we need to divide input up yearly
+1. for each year, divide it up monthly
+2. for each month, divide it up by source
+3. for each source, divide it up by category
+4. then calculate these
+	total income of each sources monthy
+	total combined income monthy
+	total expenditure of Needs monthy
+	total expenditure of Wants monthy
+	total expenditure of each sources monthy
+	total combined expenditure
+	total balance left on each source (income - expenditure)
+	total combined balanced
+
 */
 
 
 
 
 
+function calculateTransactions(input) {
+	const transactions = input.split('\n');
+
+	const result = transactions.reduce((acc, transaction) => {
+	  const [date, source, category, amountStr] = transaction.split(',');
+	  const amount = parseInt(amountStr);
+	  const [month, day, year] = date.split('/');
+
+	  acc[year] = acc[year] || {};
+	  acc[year][month] = acc[year][month] || {};
+	  acc[year][month][source] = acc[year][month][source] || {};
+	  acc[year][month][source][category] = (acc[year][month][source][category] || 0) + amount;
+
+	  return acc;
+	}, {});
+
+	const calculatedResult = {};
+
+	for (const year in result) {
+	  calculatedResult[year] = {};
+	  let yearlySum = 0;
+
+	  for (const month in result[year]) {
+		calculatedResult[year][month] = {};
+		let monthlySum = 0;
+
+		for (const source in result[year][month]) {
+		  calculatedResult[year][month][source] = {};
+		  let sourceSum = 0;
+
+		  for (const category in result[year][month][source]) {
+			const categorySum = result[year][month][source][category];
+			calculatedResult[year][month][source][category] = categorySum;
+			sourceSum += categorySum;
+		  }
+
+		  calculatedResult[year][month][source].sum = sourceSum;
+		  monthlySum += sourceSum;
+		}
+
+		calculatedResult[year][month].sum = monthlySum;
+		yearlySum += monthlySum;
+	  }
+
+	  calculatedResult[year].sum = yearlySum;
+	}
+
+	return calculatedResult;
+  }
+
+
+function display() {
+	const result = calculateTransactions(document.querySelector(".transactions").value);
+	document.querySelector(".output").innerHTML = result;
+}
 
 
 
-// get user input
-const input = "04/12/2024,Dad,Wants,-25\n04/12/2024,Claire,Wants,-22";
 
-// split input into array of lines separated by new line
-const lines = input.split('\n');
 
 
 
-for (const line of lines) {
-    const [date, source, amount, category] = line.split(',');
 
 
-}
+/*
+calculateTransactions("04/12/2024,Dad,Wants,-25\n04/12/2024,Claire,Wants,-22\n04/12/2024,Dad,Income,1000\n04/12/2024,Claire,Needs,-50\n05/01/2024,Dad,Wants,-30\n05/01/2024,Claire,Wants,-40")
+
+'04/12/2024,Dad,Wants,-25 04/12/2024,Claire,Wants,-22 04/12/2024,Dad,Income,1000 04/12/2024,Claire,Needs,-50 05/01/2024,Dad,Wants,-30 05/01/2024,Claire,Wants,-40'
+*/
diff --git a/JS_Playground/budget_helper/transaction.txt b/JS_Playground/budget_helper/transaction.txt
@@ -1,2 +1,6 @@
-04/12/2024,Dad,-25,Wants
-04/12/2024,Claire,-22,Wants
+04/12/2024,Dad,Wants,-25
+04/12/2024,Claire,Wants,-22
+04/12/2024,Dad,Income,1000
+04/12/2024,Claire,Needs,-50
+05/01/2024,Dad,Wants,-30
+05/01/2024,Claire,Wants,-40