Add DELETE endpoints

regcore/urls.py

@@ -39,6 +39,11 @@
         mapping['notice'][verb] = wnotice.add
         mapping['preamble'][verb] = wdocument.add
         mapping['regulation'][verb] = wdocument.add
+    mapping['diff']['DELETE'] = wdiff.delete
+    mapping['layer']['DELETE'] = wlayer.delete
+    mapping['notice']['DELETE'] = wnotice.delete
+    mapping['preamble']['DELETE'] = wdocument.delete
+    mapping['regulation']['DELETE'] = wdocument.delete
 
 
 # Re-usable URL patterns.

regcore_write/views/diff.py

@@ -12,3 +12,10 @@ def add(request, label_id, old_version, new_version):
     storage.for_diffs.insert(
         label_id, old_version, new_version, request.json_body)
     return success()
+
+
+@secure_write
+def delete(request, label_id, old_version, new_version):
+    """Delete the diff from the db"""
+    storage.for_diffs.delete(label_id, old_version, new_version)
+    return success()

regcore_write/views/document.py

@@ -34,7 +34,7 @@
 @secure_write
 @json_body
 def add(request, doc_type, label_id, version=None):
-    """Add this regulation node and all of its children to the db"""
+    """Add this document node and all of its children to the db"""
     try:
         node = request.json_body
         jsonschema.validate(node, REGULATION_SCHEMA)
@@ -67,3 +67,10 @@ def add_node(node, parent=None):
 
     storage.for_documents.bulk_delete(doc_type, label_id, version)
     storage.for_documents.bulk_insert(to_save, doc_type, version)
+
+
+@secure_write
+def delete(request, doc_type, label_id, version=None):
+    """Delete this document node and all of its children from the db"""
+    storage.for_documents.bulk_delete(doc_type, label_id, version)
+    return success()

regcore_write/views/layer.py

@@ -49,6 +49,17 @@ def add(request, name, doc_type, doc_id):
     return success()
 
 
+@secure_write
+def delete(request, name, doc_type, doc_id):
+    """Delete the layer node and all of its children from the db"""
+    params = standardize_params(doc_type, doc_id)
+    if params.doc_type not in ('preamble', 'cfr'):
+        return user_error('invalid doc type')
+
+    storage.for_layers.bulk_delete(name, params.doc_type, params.doc_id)
+    return success()
+
+
 def child_layers(layer_params, layer_data):
     """We are generally given a layer corresponding to an entire regulation.
     We need to split that layer up and store it per node within the

regcore_write/views/notice.py

@@ -19,3 +19,10 @@ def add(request, docnum):
     storage.for_notices.delete(docnum)
     storage.for_notices.insert(docnum, notice)
     return success()
+
+
+@secure_write
+def delete(request, docnum):
+    """Delete the notice from the db"""
+    storage.for_notices.delete(docnum)
+    return success()