From 530c479369907cbf412e51d19d02497e125170a8 Mon Sep 17 00:00:00 2001
From: victor <victorzugadi@bamatic.com>
Date: Tue, 13 Sep 2022 21:20:24 +0000
Subject: [PATCH] saving current form

---
 src/lib/save-current-form-to-old-form.js | 26 ++++++++++++++++++++++++
 src/lib/upload-forms.js                  |  2 ++
 2 files changed, 28 insertions(+)
 create mode 100644 src/lib/save-current-form-to-old-form.js

diff --git a/src/lib/save-current-form-to-old-form.js b/src/lib/save-current-form-to-old-form.js
new file mode 100644
index 000000000..435ad3a68
--- /dev/null
+++ b/src/lib/save-current-form-to-old-form.js
@@ -0,0 +1,26 @@
+const {info} = require('./log');
+module.exports = (db, doc) =>
+    db.get(doc._id, { attachments: true, binary: true })
+        .then(existingDoc => {
+            existingDoc.doc_id = existingDoc._id;
+            existingDoc.type = 'old-form';
+            existingDoc._id = undefined;
+            existingDoc._rev = undefined;
+            const attachments = existingDoc._attachments;
+            existingDoc._attachments = {};
+            Object.keys(attachments).forEach(name => {
+                existingDoc._attachments[name] = {};
+                const keys = Object.keys(attachments[name]);
+                if (keys.includes('content_type') && keys.includes('data')) {
+                    existingDoc._attachments[name]['content_type'] = attachments[name]['content_type'];
+                    existingDoc._attachments[name]['data'] = Buffer.from(attachments[name]['data']);
+                }
+            });
+            return db.post(existingDoc);
+        })
+        .then(response => info(`previous form saved in doc with _id: ${response.id} type:'old-form'`))
+        .catch(e => {
+            info('old form failed');
+            if(e.status === 404) return;
+            else throw e;
+        });
diff --git a/src/lib/upload-forms.js b/src/lib/upload-forms.js
index dfb675153..12f320385 100644
--- a/src/lib/upload-forms.js
+++ b/src/lib/upload-forms.js
@@ -5,6 +5,7 @@ const crypto = require('crypto');
 const fs = require('./sync-fs');
 const log = require('./log');
 const insertOrReplace = require('./insert-or-replace');
+const saveCurrentFormToOldForm = require('./save-current-form-to-old-form')
 const pouch = require('./db');
 const warnUploadOverwrite = require('./warn-upload-overwrite');
 const {
@@ -90,6 +91,7 @@ const execute = async (projectDir, subDirectory, options) => {
 
     const changes = await warnUploadOverwrite.preUploadForm(db, doc, xml, properties);
     if (changes) {
+      await saveCurrentFormToOldForm(db, doc);
       await insertOrReplace(db, doc);
       log.info(`Form ${filePath} uploaded`);
     } else {