refactor(xod-project): get rid of patch labels

packages/xod-project/src/adapter.js

@@ -80,8 +80,6 @@ export const mergePatchesAndNodeTypes = R.converge(
   ]
 );
 
-// :: {} -> String
-const getLabel = R.prop('label');
 // :: {} -> [a]
 const getNodes = propValues('nodes');
 // :: {} -> [a]
@@ -99,10 +97,6 @@ const assocPatchUnsafe = R.curry(
   (path, patch, project) => R.assocPath(['patches', path], patch, project)
 );
 
-// :: Patch -> Maybe fn
-// fn :: Patch -> Patch
-const addLabel = oldPatch => Maybe(getLabel(oldPatch)).map(Patch.setPatchLabel);
-
 // :: String -> String
 export const convertPinType = R.cond([
   [R.equals('bool'), R.always('boolean')],
@@ -313,7 +307,6 @@ const convertPatches = R.compose(
     return Tuple(nodeIdMap, assocNodes);
   },
   R.map(oldPatch => Maybe.of(Patch.createPatch())
-    .chain(apOrSkip(addLabel(oldPatch)))
     .chain(apOrSkip(copyImpls(oldPatch)))
     .map(convertPatchPins(oldPatch))
     .map(convertNodes(oldPatch))

packages/xod-project/src/patch.js

@@ -43,31 +43,6 @@ export const duplicatePatch = def(
   R.clone
 );
 
-/**
- * @function getPatchLabel
- * @param {Patch} patch
- * @returns {string}
- */
-export const getPatchLabel = def(
-  'getPatchLabel :: Patch -> Label',
-  // TODO: when label field is included in type definition, remove fallback to ''
-  R.propOr('', 'label')
-);
-
-/**
- * @function setPatchLabel
- * @param {string} label
- * @param {Patch} patch
- * @returns {Patch} a copy of the `patch` with new label
- */
-export const setPatchLabel = def(
-  'setPatchLabel :: Label -> Patch -> Patch',
-  R.useWith(
-    R.assoc('label'),
-    [String, R.identity]
-  )
-);
-
 /**
  * @function getPatchPath
  * @param {Patch} patch

packages/xod-project/test/patch.spec.js

@@ -56,25 +56,6 @@ describe('Patch', () => {
     });
   });
 
-  // properties
-  describe('getPatchLabel', () => {
-    it('should return patch label', () => {
-      const patch = Helper.defaultizePatch({ label: 'patchLabel' });
-      expect(Patch.getPatchLabel(patch)).to.be.equal('patchLabel');
-    });
-  });
-  describe('setPatchLabel', () => {
-    it('should return patch with new label', () => {
-      const newLabel = 'new label';
-      const patch = Helper.defaultizePatch({ label: 'old label' });
-      const newPatch = Patch.setPatchLabel(newLabel, patch);
-
-      expect(newPatch)
-        .to.have.property('label')
-        .that.is.a('string')
-        .that.equals(newLabel);
-    });
-  });
   describe('listImpls', () => {
     it('should return empty array for empty patch', () => {
       expect(Patch.listImpls(emptyPatch))