store bindings information in ERC.yaml o2r-project#224

ui/bindings/controllers/bindings.js

@@ -53,6 +53,8 @@ bindings.start = (conf) => {
             bindings.createBinding(req.body, res);
         });
 
+
+
         app.get('/api/v1/compendium/:compendium/binding/:binding', function(req, res) {
             let compendium = req.params.compendium;
             let binding = req.params.binding;
@@ -178,6 +180,7 @@ bindings.createBinding = function(binding, response) {
         bindingCode = fn.replaceVariable( bindingCode, binding.sourcecode.parameter );
     let wrappedBindingCode = fn.wrapCode( bindingCode, binding.computationalResult.result, binding.sourcecode.parameter, figureSize );
     fn.saveResult( wrappedBindingCode, binding.id, binding.computationalResult.result.replace(/\s/g, '').toLowerCase() );
+    fn.accessYaml(binding.id, binding)
     binding.codesnippet = binding.computationalResult.result.replace(/\s/g, '').toLowerCase() + '.R';
     response.send({
         callback: 'ok',

ui/bindings/controllers/generalFunctions.js

@@ -22,6 +22,7 @@ const fs = require('fs');
 const debug = require('debug')('bindings');
 const path = require('path');
 const exec = require('child_process').exec;
+const yaml = require('yaml')
 
 let fn = {};
 
@@ -280,6 +281,29 @@ fn.array2Json = function (array) {
     return jsonObject;
 };
 
+fn.accessYaml= function(compendiumId, binding ){
+    debug('Start reading YAML from the compendium %s', compendiumId);
+    if ( !compendiumId ) {
+        throw new Error('File does not exist.');
+    }
+    let paper = path.join(config.fs.compendium, compendiumId, "erc.yml");
+    console.log(paper)
+    if(fs.existsSync(paper)) {
+    debug('Start reading YMAL from %s', paper);
+        let file =fs.readFileSync(paper, 'utf8');
+        let yamlFile = yaml.parse(file);
+        let element = {interactive: true, bindings:binding}
+        yamlFile.ui_bindings = element
+        file = yaml.stringify(yamlFile)
+        fs.writeFileSync(paper, file)
+    } else {
+        debug('Cannot open file %s', paper);
+        response.status(401).send({
+            callback: 'fileNotFound',});
+    };
+
+}
+
 
 
 module.exports = fn;

ui/bindings/package.json

@@ -21,7 +21,8 @@
     "net": "^1.0.2",
     "node-cron": "^2.0.3",
     "r-script": "git+https://github.com/MarkusKonk/r-script.git",
-    "request": "^2.88.0"
+    "request": "^2.88.0",
+    "yaml": "^1.10.2"
   },
   "devDependencies": {
     "eslint": "^4.16.0",

ui/bindings/test/package.json

@@ -4,7 +4,7 @@
   "description": "",
   "main": "bindingsTests.js",
   "scripts": {
-    "test": "echo \"Error: no test was specified\" && exit 1"
+    "test": "mocha"
   },
   "author": "",
   "license": "ISC",