Enable OpenCRE as selectable standard in map-analysis

.gitignore

@@ -69,4 +69,4 @@ neo4j/
 tmp/
 
 ### CREs dir
-cres/*
+cres/*

application/database/db.py

@@ -563,6 +563,12 @@ def link_CRE_to_Node(self, CRE_id, node_id, link_type):
     @classmethod
     def gap_analysis(self, name_1, name_2):
         logger.info(f"Performing GraphDB queries for gap analysis {name_1}>>{name_2}")
+
+        # Handle OpenCRE special cases
+        if name_1 == "OpenCRE" or name_2 == "OpenCRE":
+            return self._gap_analysis_with_opencre(name_1, name_2)
+
+        # Original logic for standard-to-standard analysis
         base_standard = NeoStandard.nodes.filter(name=name_1)
         denylist = ["Cross-cutting concerns"]
         from datetime import datetime
@@ -665,6 +671,200 @@ def format_path_record(rec):
             format_path_record(rec[0]) for rec in path_records
         ]
 
+    @classmethod
+    def _gap_analysis_with_opencre(self, name_1, name_2):
+        """Handle gap analysis when OpenCRE is selected on either side"""
+        logger.info(f"Performing OpenCRE gap analysis for {name_1}>>{name_2}")
+        denylist = ["Cross-cutting concerns"]
+
+        if name_1 == "OpenCRE" and name_2 == "OpenCRE":
+            # Both sides are OpenCRE - return all CREs and their relationships
+            return self._gap_analysis_opencre_to_opencre()
+        elif name_1 == "OpenCRE":
+            # OpenCRE on left, standard on right - find all CREs connected to the standard
+            return self._gap_analysis_opencre_to_standard(name_2)
+        else:
+            # Standard on left, OpenCRE on right - find all connections from standard to CREs
+            return self._gap_analysis_standard_to_opencre(name_1)
+
+    @classmethod
+    def _gap_analysis_opencre_to_opencre(self):
+        """Return all CREs and their internal relationships"""
+        denylist = ["Cross-cutting concerns"]
+
+        # Get all CREs as base nodes
+        cre_records, _ = db.cypher_query(
+            """
+            MATCH (cre:NeoCRE)
+            WHERE NOT cre.name in $denylist
+            RETURN cre
+            """,
+            {"denylist": denylist},
+            resolve_objects=True,
+        )
+
+        # Get paths between CREs (internal relationships)
+        path_records, _ = db.cypher_query(
+            """
+            MATCH (cre1:NeoCRE), (cre2:NeoCRE)
+            WHERE cre1 <> cre2 AND NOT cre1.name in $denylist AND NOT cre2.name in $denylist
+            MATCH p = allShortestPaths((cre1)-[:(LINKED_TO|AUTOMATICALLY_LINKED_TO|CONTAINS)*..10]-(cre2))
+            WITH p
+            WHERE length(p) > 0
+            RETURN p
+            """,
+            {"denylist": denylist},
+            resolve_objects=True,
+        )
+
+        def format_segment(seg: StructuredRel, nodes):
+            relation_map = {
+                RelatedRel: "RELATED",
+                ContainsRel: "CONTAINS",
+                LinkedToRel: "LINKED_TO",
+                AutoLinkedToRel: "AUTOMATICALLY_LINKED_TO",
+            }
+            start_node = [
+                node for node in nodes if node.element_id == seg._start_node_element_id
+            ][0]
+            end_node = [
+                node for node in nodes if node.element_id == seg._end_node_element_id
+            ][0]
+
+            return {
+                "start": NEO_DB.parse_node_no_links(start_node),
+                "end": NEO_DB.parse_node_no_links(end_node),
+                "relationship": relation_map[type(seg)],
+            }
+
+        def format_path_record(rec):
+            return {
+                "start": NEO_DB.parse_node_no_links(rec.start_node),
+                "end": NEO_DB.parse_node_no_links(rec.end_node),
+                "path": [format_segment(seg, rec.nodes) for seg in rec.relationships],
+            }
+
+        return [NEO_DB.parse_node_no_links(rec[0]) for rec in cre_records], [
+            format_path_record(rec[0]) for rec in path_records
+        ]
+
+    @classmethod
+    def _gap_analysis_opencre_to_standard(self, standard_name):
+        """OpenCRE on left, standard on right - find CREs connected to the standard"""
+        denylist = ["Cross-cutting concerns"]
+
+        # Get all CREs that connect to the target standard
+        cre_records, _ = db.cypher_query(
+            """
+            MATCH (cre:NeoCRE), (standard:NeoStandard {name: $standard_name})
+            WHERE NOT cre.name in $denylist
+            MATCH p = allShortestPaths((cre)-[*..20]-(standard))
+            WITH cre, p
+            WHERE length(p) > 0 AND ALL(n in NODES(p) WHERE (n:NeoCRE or n = standard) AND NOT n.name in $denylist)
+            RETURN DISTINCT cre
+            """,
+            {"standard_name": standard_name, "denylist": denylist},
+            resolve_objects=True,
+        )
+
+        # Get paths from CREs to the standard
+        path_records, _ = db.cypher_query(
+            """
+            MATCH (cre:NeoCRE), (standard:NeoStandard {name: $standard_name})
+            WHERE NOT cre.name in $denylist
+            MATCH p = allShortestPaths((cre)-[*..20]-(standard))
+            WITH p
+            WHERE length(p) > 0 AND ALL(n in NODES(p) WHERE (n:NeoCRE or n = standard) AND NOT n.name in $denylist)
+            RETURN p
+            """,
+            {"standard_name": standard_name, "denylist": denylist},
+            resolve_objects=True,
+        )
+
+        def format_segment(seg: StructuredRel, nodes):
+            relation_map = {
+                RelatedRel: "RELATED",
+                ContainsRel: "CONTAINS",
+                LinkedToRel: "LINKED_TO",
+                AutoLinkedToRel: "AUTOMATICALLY_LINKED_TO",
+            }
+            start_node = [
+                node for node in nodes if node.element_id == seg._start_node_element_id
+            ][0]
+            end_node = [
+                node for node in nodes if node.element_id == seg._end_node_element_id
+            ][0]
+
+            return {
+                "start": NEO_DB.parse_node_no_links(start_node),
+                "end": NEO_DB.parse_node_no_links(end_node),
+                "relationship": relation_map[type(seg)],
+            }
+
+        def format_path_record(rec):
+            return {
+                "start": NEO_DB.parse_node_no_links(rec.start_node),
+                "end": NEO_DB.parse_node_no_links(rec.end_node),
+                "path": [format_segment(seg, rec.nodes) for seg in rec.relationships],
+            }
+
+        return [NEO_DB.parse_node_no_links(rec[0]) for rec in cre_records], [
+            format_path_record(rec[0]) for rec in path_records
+        ]
+
+    @classmethod
+    def _gap_analysis_standard_to_opencre(self, standard_name):
+        """Standard on left, OpenCRE on right - find connections from standard to CREs"""
+        denylist = ["Cross-cutting concerns"]
+
+        # Get the base standard
+        base_standard = NeoStandard.nodes.filter(name=standard_name)
+
+        # Get paths from the standard to all CREs
+        path_records, _ = db.cypher_query(
+            """
+            MATCH (standard:NeoStandard {name: $standard_name}), (cre:NeoCRE)
+            WHERE NOT cre.name in $denylist
+            MATCH p = allShortestPaths((standard)-[*..20]-(cre))
+            WITH p
+            WHERE length(p) > 0 AND ALL(n in NODES(p) WHERE (n:NeoCRE or n = standard) AND NOT n.name in $denylist)
+            RETURN p
+            """,
+            {"standard_name": standard_name, "denylist": denylist},
+            resolve_objects=True,
+        )
+
+        def format_segment(seg: StructuredRel, nodes):
+            relation_map = {
+                RelatedRel: "RELATED",
+                ContainsRel: "CONTAINS",
+                LinkedToRel: "LINKED_TO",
+                AutoLinkedToRel: "AUTOMATICALLY_LINKED_TO",
+            }
+            start_node = [
+                node for node in nodes if node.element_id == seg._start_node_element_id
+            ][0]
+            end_node = [
+                node for node in nodes if node.element_id == seg._end_node_element_id
+            ][0]
+
+            return {
+                "start": NEO_DB.parse_node_no_links(start_node),
+                "end": NEO_DB.parse_node_no_links(end_node),
+                "relationship": relation_map[type(seg)],
+            }
+
+        def format_path_record(rec):
+            return {
+                "start": NEO_DB.parse_node_no_links(rec.start_node),
+                "end": NEO_DB.parse_node_no_links(rec.end_node),
+                "path": [format_segment(seg, rec.nodes) for seg in rec.relationships],
+            }
+
+        return [NEO_DB.parse_node_no_links(rec) for rec in base_standard], [
+            format_path_record(rec[0]) for rec in path_records
+        ]
+
     @classmethod
     def standards(self) -> List[str]:
         results = []
@@ -1694,7 +1894,12 @@ def standards(self) -> List[str]:
             .filter(Node.ntype == cre_defs.Credoctypes.Standard)
             .distinct()
         )
-        return list(set([s[0] for s in standards]))
+        standard_names = list(set([s[0] for s in standards]))
+
+        # Add OpenCRE as a special option for map analysis
+        standard_names.append("OpenCRE")
+
+        return sorted(standard_names)
 
     def text_search(self, text: str) -> List[Optional[cre_defs.Document]]:
         """Given a piece of text, tries to find the best match

application/frontend/src/pages/GapAnalysis/GapAnalysis.tsx

@@ -110,7 +110,6 @@ const GetResultLine = (path, gapAnalysis, key) => {
     </div>
   );
 };
-
 export const GapAnalysis = () => {
   const standardOptionsDefault = [{ key: '', text: '', value: undefined }];
   const searchParams = useQuery();
@@ -133,9 +132,14 @@ export const GapAnalysis = () => {
     const fetchData = async () => {
       const result = await axios.get(`${apiUrl}/standards`);
       setLoadingStandards(false);
-      setStandardOptions(
-        standardOptionsDefault.concat(result.data.sort().map((x) => ({ key: x, text: x, value: x })))
-      );
+
+      // Map backend standards to dropdown options
+      const backendStandards = result.data.sort().map((x) => ({ key: x, text: x, value: x }));
+
+      // Combine: empty default + backend standards (already includes OpenCRE when CREs exist)
+      const allOptions = [...standardOptionsDefault, ...backendStandards];
+
+      setStandardOptions(allOptions);
     };
 
     setLoadingStandards(true);