From 5dc842df9c4c08d54ffadc33d2f314c21c2b8673 Mon Sep 17 00:00:00 2001
From: Karl Cordes <karlcordes@gmail.com>
Date: Tue, 21 Mar 2023 22:13:52 +1100
Subject: [PATCH] Add InvoiceShell to update old invoices for their
 invoiced_amount

---
 app/vendors/shells/invoice.php   | 80 ++++++++++++++++++++++++++++++++
 run_update_invoices.sh           |  2 +
 sql/002_add_columns_invoices.sql |  9 ++++
 3 files changed, 91 insertions(+)
 create mode 100644 app/vendors/shells/invoice.php
 create mode 100644 run_update_invoices.sh
 create mode 100644 sql/002_add_columns_invoices.sql

diff --git a/app/vendors/shells/invoice.php b/app/vendors/shells/invoice.php
new file mode 100644
index 00000000..27eb892e
--- /dev/null
+++ b/app/vendors/shells/invoice.php
@@ -0,0 +1,80 @@
+<?php
+
+/**
+ * file: invoice.php
+ */
+
+class InvoiceShell extends Shell {
+
+
+  var $uses = array('Invoice', 'Document', 'LineItem');
+
+  
+    	// Adding or editing an Invoice means we need to update the invoiced_amount column
+	// issue #54
+  function updateInvoice($documentID) {
+    
+    // If we've changed a line_item for an invoice, update the invoiced amount
+    // on the invoices table.
+    $document = $this->Document->find('first', array('conditions' => array('Document.id' => $documentID), 'recursive'=>1));
+
+    if(count($document["LineItem"]) == 0) {
+      echo "No line items for DocumentID: ".$documentID."\n";
+      return;
+    }
+
+    //print_r($document);
+    // For invoices, we need to save the calculated invoice total to implement issue #54.
+    if($document['Document']['type'] == 'invoice') {
+      $enquiry = $this->LineItem->Document->getEnquiry($document);
+      $invoice = $this->LineItem->Document->Invoice->find('first', array('conditions'=>array('Invoice.id'=>$document['Invoice']['id'])));
+      $totals = $this->calculateTotals($document, $enquiry['Enquiry']['gst']);
+      $invoice['Invoice']['amount_invoiced'] = $totals['total'];
+      print_r($totals);
+      echo "Saving invoice ".$invoice["Invoice"]["id"]."\n";
+      $this->LineItem->Document->Invoice->save($invoice);
+    }
+  }
+
+
+  function calculateTotals($document, $gst) {
+    $totals = array('subtotal'=>0, 'gst'=>0, 'total'=>0);
+
+
+    foreach($document['LineItem'] as $lineitem) {
+      if($lineitem['option'] == 1) {
+	$totals['subtotal'] = 'TBA';
+	$totals['total'] = 'TBA';
+	$totals['gst'] = 'TBA';
+	return $totals;
+      }
+      else {
+	$totals['subtotal'] += $lineitem['net_price'];
+      }
+    }
+
+    if($gst == 1) {
+      $totals['gst'] = 0.1*$totals['subtotal'];
+    }
+    $totals['total'] = $totals['gst'] + $totals['subtotal'];
+    return $totals;
+
+  }
+	
+
+  
+  function main() {
+    $q = "SELECT id, document_id FROM invoices i";
+    $results = $this->Invoice->query($q);
+    foreach($results as $row) {
+      if($row["i"]["document_id"]) {
+	$id = $row["i"]["document_id"];
+	//echo $id."\n";
+	$this->updateInvoice($row["i"]["document_id"]);
+      }
+    }
+  }
+
+  }
+
+
diff --git a/run_update_invoices.sh b/run_update_invoices.sh
new file mode 100644
index 00000000..46970422
--- /dev/null
+++ b/run_update_invoices.sh
@@ -0,0 +1,2 @@
+#!/bin/bash
+su www-data -c "/var/www/cmc-sales/cake/console/cake -app /var/www/cmc-sales/app invoice"
diff --git a/sql/002_add_columns_invoices.sql b/sql/002_add_columns_invoices.sql
new file mode 100644
index 00000000..f7b77a1d
--- /dev/null
+++ b/sql/002_add_columns_invoices.sql
@@ -0,0 +1,9 @@
+ALTER TABLE invoices
+ADD COLUMN amount_invoiced DECIMAL(10,2) NOT NULL,
+ADD COLUMN amount_received DECIMAL(10,2) NOT NULL,
+ADD COLUMN comments TEXT;
+
+ALTER TABLE invoices
+DROP COLUMN amount_invoiced,
+DROP COLUMN amount_received,
+DROP COLUMN comments;