added GET /sample/number/{number} route

src/routes/validate/sample.ts

@@ -70,13 +70,14 @@ export default class SampleValidate {
   private static fieldKeys = [
     ...SampleValidate.sortKeys,
     'condition',
+    'notes',
     'material_id',
     'material',
     'note_id',
     'user_id',
     'material._id',
     'material.numbers',
-    'measurements.spectrum.dpt'
+    'measurements.spectrum.dpt',
   ];
 
   static input (data, param) {  // validate input, set param to 'new' to make all attributes required
@@ -134,6 +135,7 @@ export default class SampleValidate {
         material_id: IdValidate.get(),
         material: MaterialValidate.outputV().append({number: Joi.string().max(128).allow('')}),
         note_id: IdValidate.get().allow(null),
+        notes: this.sample.notes,
         user_id: IdValidate.get(),
         added: this.sample.added
       };