Allow direction entity in MESE files

src/schema/rules/files/deriv/preprocessed_data.yaml

@@ -26,12 +26,21 @@ anat_defacemask_common:
     space: optional
     description: optional
 
-anat_multiecho_common:
+anat_megre_common:
   selectors:
     - dataset.dataset_description.DatasetType == 'derivative'
-  $ref: rules.files.raw.anat.multiecho
+  $ref: rules.files.raw.anat.megre
   entities:
-    $ref: rules.files.raw.anat.multiecho.entities
+    $ref: rules.files.raw.anat.megre.entities
+    space: optional
+    description: optional
+
+anat_mese_common:
+  selectors:
+    - dataset.dataset_description.DatasetType == 'derivative'
+  $ref: rules.files.raw.anat.mese
+  entities:
+    $ref: rules.files.raw.anat.mese.entities
     space: optional
     description: optional
 

src/schema/rules/files/raw/anat.yaml

@@ -85,9 +85,8 @@ defacemask:
     modality: optional
     chunk: optional
 
-multiecho:
+megre:
   suffixes:
-    - MESE
     - MEGRE
   extensions:
     - .nii.gz
@@ -107,6 +106,28 @@ multiecho:
     part: optional
     chunk: optional
 
+mese:
+  suffixes:
+    - MESE
+  extensions:
+    - .nii.gz
+    - .nii
+    - .json
+  datatypes:
+    - anat
+  entities:
+    subject: required
+    session: optional
+    task: optional
+    acquisition: optional
+    ceagent: optional
+    reconstruction: optional
+    direction: optional
+    run: optional
+    echo: required
+    part: optional
+    chunk: optional
+
 multiflip:
   suffixes:
     - VFA