XML Version as File Modified time

src/lib/sync-fs.js

@@ -97,6 +97,7 @@ module.exports = {
   recurseFiles,
   deleteFilesInFolder: folderPath => recurseFiles(folderPath).forEach(filePath => fs.unlinkSync(filePath)),
   readdir: fs.readdirSync,
+  statSync: fs.statSync,
   withoutExtension,
   write: (path, data, options = 'utf8') => fs.writeFileSync(path, data, options),
   writeBinary: (path, content) => fs.writeFileSync(path, content),

src/lib/upload-forms.js

@@ -1,6 +1,7 @@
 const argsFormFilter = require('./args-form-filter');
 const attachmentsFromDir = require('./attachments-from-dir');
 const attachmentFromFile = require('./attachment-from-file');
+const crypto = require('crypto');
 const fs = require('./sync-fs');
 const log = require('./log');
 const insertOrReplace = require('./insert-or-replace');
@@ -38,7 +39,13 @@ module.exports = async (projectDir, subDirectory, options) => {
       log.info(`No media directory found at ${mediaDir} for form ${xformPath}`);
     }
 
+    const hashSum = crypto.createHash('sha256');
     const xml = fs.read(xformPath);
+    hashSum.update(xml);
+    const xmlVersion = {
+      time: Date.now(),
+      sha256: hashSum.digest('hex'),
+    };
 
     const internalId = readIdFrom(xml);
     if(internalId !== baseDocId) log.warn('DEPRECATED', 'Form:', fileName, 'Bad ID set in XML.  Expected:', baseDocId, 'but saw:', internalId, ' Support for setting these values differently will be dropped.  Please see https://github.com/medic/cht-core/issues/3342.');
@@ -48,6 +55,7 @@ module.exports = async (projectDir, subDirectory, options) => {
       _id: docId,
       type: 'form',
       internalId: internalId,
+      xmlVersion: xmlVersion,
       title: readTitleFrom(xml),
       context: options.default_context,
     };

test/lib/upload-forms.spec.js

@@ -35,6 +35,7 @@ describe('upload-forms', () => {
   it('should merge supported properties into form', async () => {
     sinon.stub(environment, 'isArchiveMode').get(() => false);
     sinon.stub(environment, 'pathToProject').get(() => '.');
+    sinon.stub(Date, 'now').returns(123123);
     return uploadForms.__with__({ validateForms })(async () => {
       const logInfo = sinon.stub(log, 'info');
       const logWarn = sinon.stub(log, 'warn');
@@ -52,6 +53,8 @@ describe('upload-forms', () => {
       const form = await api.db.get('form:example');
       expect(form.type).to.equal('form');
       expect(form.internalId).to.equal('different');
+      expect(form.xmlVersion.time).to.equal(123123);
+      expect(form.xmlVersion.sha256).to.equal('7e3bb121779a8e9f707b6e1db4c1b52aa6e875b5015b41b0a9115efa2d0de1d1');
       expect(form.title).to.equal('Merge properties');
       expect(form.context).to.deep.equal({ person: true, place: false });
       expect(form.icon).to.equal('example');