87 lines
2.9 KiB
PHP
87 lines
2.9 KiB
PHP
<?php
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require_once __DIR__ . '/db/config.php';
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header('Content-Type: application/json');
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$response = ['success' => false, 'error' => 'Invalid request'];
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if ($_SERVER['REQUEST_METHOD'] === 'POST') {
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$project_id = $_POST['projectId'] ?? null;
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$month = $_POST['month'] ?? null;
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$metrics = [
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'wip' => $_POST['wip'] ?? null,
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'opening_balance' => $_POST['openingBalance'] ?? null,
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'billings' => $_POST['billings'] ?? null,
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'expenses' => $_POST['expenses'] ?? null,
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'cost' => $_POST['cost'] ?? null,
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];
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if ($project_id && $month && !in_array(null, $metrics, true)) {
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try {
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$pdo = db();
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$sql = "INSERT INTO projectFinanceMonthly (projectId, month, metricName, value, is_overridden)
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VALUES (:pid, :m, :metric, :value, 1)
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ON DUPLICATE KEY UPDATE value = :value, is_overridden = 1";
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$stmt = $pdo->prepare($sql);
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$metric_map = [
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'wip' => 'wip',
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'opening_balance' => 'opening_balance',
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'billings' => 'billing',
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'expenses' => 'expenses',
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'cost' => 'cost'
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];
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foreach ($metrics as $metricKey => $value) {
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if (isset($metric_map[$metricKey])) {
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$metricName = $metric_map[$metricKey];
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$stmt->execute([
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':pid' => $project_id,
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':m' => $month,
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':metric' => $metricName,
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':value' => $value
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]);
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}
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}
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// Use the newly submitted values from POST as the source of truth for calculation
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$wip = (float)($metrics['wip'] ?? 0);
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$billings = (float)($metrics['billings'] ?? 0);
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$opening_balance = (float)($metrics['opening_balance'] ?? 0);
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$expenses = (float)($metrics['expenses'] ?? 0);
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$cost = (float)($metrics['cost'] ?? 0);
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// Calculate NSR
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$nsr = $wip + $billings - $opening_balance - $expenses;
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// Calculate Margin
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$margin = ($nsr != 0) ? (($nsr - $cost) / $nsr) : 0;
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// Save NSR and Margin
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$stmt->execute([
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':pid' => $project_id,
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':m' => $month,
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':metric' => 'nsr',
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':value' => $nsr
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]);
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$stmt->execute([
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':pid' => $project_id,
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':m' => $month,
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':metric' => 'margin',
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':value' => $margin
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]);
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$response = ['success' => true, 'nsr' => $nsr, 'margin' => $margin];
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} catch (PDOException $e) {
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$response['error'] = 'Database error: ' . $e->getMessage();
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error_log($e->getMessage());
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}
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} else {
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$response['error'] = 'Missing required fields.';
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}
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}
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echo json_encode($response); |