feat(xod-fs, xod-client-electron): show error if loaded project or libraries has invalid patch paths

packages/xod-client-electron/src/view/formatError.js

@@ -3,6 +3,7 @@ import { messages as xpMessages } from 'xod-project';
 import { messages as xdMessages } from 'xod-deploy';
 import { messages as xdbMessages } from 'xod-deploy-bin';
 import { messages as xardMessages } from 'xod-arduino';
+import { messages as xfMessages } from 'xod-fs';
 
 import uploadMessages from '../upload/messages';
 
@@ -11,6 +12,7 @@ export const formatErrorMessage = composeErrorFormatters([
   xdMessages,
   xdbMessages,
   xardMessages,
+  xfMessages,
   uploadMessages,
 ]);
 

packages/xod-fs/src/errorCodes.js

@@ -9,3 +9,6 @@ export const CANT_ENUMERATE_PROJECTS = 'CANT_ENUMERATE_PROJECTS';
 export const CANT_SAVE_PROJECT = 'CANT_SAVE_PROJECT';
 export const CANT_SAVE_LIBRARY = 'CANT_SAVE_LIBRARY';
 export const INVALID_FILE_CONTENTS = 'INVALID_FILE_CONTENTS';
+
+export const PROJECT_LOADED_WITH_INVALID_PATCH_PATHS =
+  'PROJECT_LOADED_WITH_INVALID_PATCH_PATHS';

packages/xod-fs/src/index.js

@@ -31,6 +31,7 @@ export {
   isWorkspaceDir,
   getPathToXodProject,
 } from './find';
+export { default as messages } from './messages';
 
 export * from './constants';
 

packages/xod-fs/src/load.js

@@ -28,6 +28,36 @@ import {
   addMissingOptionsToPatchFileContents,
   addMissingOptionsToProjectFileContents,
 } from './convertTypes';
+
+// =============================================================================
+//
+// Validate loaded project
+//
+// xod-fs returns a `LoadResult` type, which contains a validated
+// and probably patched with some fixes Project and a list of warnings
+//
+// =============================================================================
+
+// :: Project -> Promise Project Error
+const validateLoadedProject = project =>
+  R.compose(
+    R.ifElse(
+      corrupted => corrupted.length,
+      patchPaths =>
+        Promise.reject(
+          XF.createError(ERROR_CODES.PROJECT_LOADED_WITH_INVALID_PATCH_PATHS, {
+            patchPaths,
+          })
+        ),
+      () => Promise.resolve(project)
+    ),
+    R.filter(
+      R.both(R.complement(XP.isPathLocal), R.complement(XP.isPathLibrary))
+    ),
+    R.map(XP.getPatchPath),
+    XP.listGenuinePatches
+  )(project);
+
 // =============================================================================
 //
 // Reading of files
@@ -220,9 +250,10 @@ export const loadProjectFromXodball = R.curry((workspaceDirs, xodballPath) =>
  * If other extension is passed into this function it will return
  * rejected Promise with Error. Otherwise, Promise Project.
  */
-// :: [Path] -> Path -> Promise Project Error
+// :: [Path] -> Path -> Promise Promise Error
 export const loadProject = R.uncurryN(2, workspaceDirs =>
   R.composeP(
+    validateLoadedProject,
     XP.migrateBoundValuesToBoundLiterals,
     R.ifElse(
       isExtname('.xodball'),

packages/xod-fs/src/messages.js

@@ -0,0 +1,21 @@
+import * as R from 'ramda';
+import { PROJECT_LOADED_WITH_INVALID_PATCH_PATHS } from './errorCodes';
+
+const formatPatchPaths = R.compose(
+  R.join(', '),
+  R.when(
+    patchPaths => patchPaths.length > 3,
+    R.compose(R.append('…'), R.take(3))
+  )
+);
+
+export default {
+  [PROJECT_LOADED_WITH_INVALID_PATCH_PATHS]: ({ patchPaths }) => ({
+    title: 'Cannot load some patches',
+    note: `Some patches have an invalid patch paths: ${formatPatchPaths(
+      patchPaths
+    )}`,
+    solution:
+      'Open the "__lib__" directory in your workspace and ensure that listed directory names are valid. Only lowercase latin alphabet, numbers, and hypens are allowed.',
+  }),
+};