Fix the N:N relationship visualisation

Generator/DTO/Relationship.cs

@@ -9,6 +9,7 @@ public record Relationship(
     string TableSchema,
     string LookupDisplayName,
     string RelationshipSchema,
+    string? IntersectEntitySchemaName,
     string RelationshipType,
     bool IsExplicit,
     string PublisherName,

Generator/DataverseService.cs

@@ -251,7 +251,7 @@ public DataverseService(
                 .Select(entMeta =>
                 {
                     var relevantAttributes = entMeta.Attributes.Where(attr => attributesInSolution.Contains(attr.MetadataId!.Value)).ToList();
-                    var relevantManyToManyRelations = relationshipService.ConvertManyToManyRelationships(entMeta.ManyToManyRelationships.Where(rel => relationshipsInSolution.Contains(rel.MetadataId!.Value)), entMeta.LogicalName, inclusionMap, publisherMap, componentSolutionMap, entMeta.MetadataId!.Value);
+                    var relevantManyToManyRelations = relationshipService.ConvertManyToManyRelationships(entMeta.ManyToManyRelationships.Where(rel => relationshipsInSolution.Contains(rel.MetadataId!.Value)), entMeta.LogicalName, logicalToSchema, inclusionMap, publisherMap, componentSolutionMap, entMeta.MetadataId!.Value);
                     var relevantOneToManyRelations = relationshipService.ConvertOneToManyRelationships(entMeta.OneToManyRelationships.Where(rel => relationshipsInSolution.Contains(rel.MetadataId!.Value)), true, logicalToSchema, attributeLogicalToSchema, inclusionMap, publisherMap, componentSolutionMap, entMeta.MetadataId!.Value);
                     var relevantManyToOneRelations = relationshipService.ConvertOneToManyRelationships(entMeta.ManyToOneRelationships.Where(rel => relationshipsInSolution.Contains(rel.MetadataId!.Value)), false, logicalToSchema, attributeLogicalToSchema, inclusionMap, publisherMap, componentSolutionMap, entMeta.MetadataId!.Value);
                     var relevantRelationships = relevantManyToManyRelations.Concat(relevantManyToOneRelations).Concat(relevantOneToManyRelations).ToList();

Generator/Services/RelationshipService.cs

@@ -89,6 +89,7 @@ public Dictionary<string, string> ParseTableGroups()
     public IEnumerable<Relationship> ConvertManyToManyRelationships(
         IEnumerable<ManyToManyRelationshipMetadata> relationships,
         string entityLogicalName,
+        Dictionary<string, ExtendedEntityInformation> logicalToSchema,
         Dictionary<Guid, bool> inclusionMap,
         Dictionary<Guid, (string Name, string Prefix)> publisherMap,
         Dictionary<Guid, List<SolutionInfo>> componentSolutionMap,
@@ -103,12 +104,21 @@ public IEnumerable<Relationship> ConvertManyToManyRelationships(
             var relationshipSolutions = componentSolutionMap.GetValueOrDefault(rel.MetadataId!.Value)
                 ?? componentSolutionMap.GetValueOrDefault(entityMetadataId, new List<SolutionInfo>());
 
+            var relatedTable = rel.Entity1LogicalName.Equals(entityLogicalName, StringComparison.OrdinalIgnoreCase)
+                ? rel.Entity2LogicalName
+                : rel.Entity1LogicalName;
+
+            var relatedSchemaName = logicalToSchema.ContainsKey(relatedTable)
+                ? logicalToSchema[relatedTable].Name
+                : relatedTable;
+
             return new Relationship(
                 rel.IsCustomRelationship ?? false,
-                $"{rel.Entity1AssociatedMenuConfiguration.Label.ToLabelString()} ⟷ {rel.Entity2AssociatedMenuConfiguration.Label.ToLabelString()}",
-                entityLogicalName,
+                $"{rel.Entity1LogicalName} ⟷ {rel.Entity2LogicalName}",
+                relatedSchemaName,
                 "-",
                 rel.SchemaName,
+                rel.IntersectEntityName,
                 "N:N",
                 inclusionMap[rel.MetadataId!.Value],
                 pName,
@@ -154,6 +164,7 @@ public IEnumerable<Relationship> ConvertOneToManyRelationships(
                 tableSchema,
                 lookupName,
                 rel.SchemaName,
+                null,
                 !isOneToMany ? "N:1" : "1:N",
                 inclusionMap[rel.MetadataId!.Value],
                 pName,

Website/components/datamodelview/Relationships.tsx

@@ -25,6 +25,7 @@ export const Relationships = ({ entity, search = "", onVisibleCountChange }: IRe
     const [typeFilter, setTypeFilter] = useState<string>("all")
     const [searchQuery, setSearchQuery] = useState("")
     const [hideImplicitRelationships, setHideImplicitRelationships] = useState<boolean>(true)
+    const [hideOutOfSolutionRelationships, setHideOutOfSolutionRelationships] = useState<boolean>(true)
 
     const theme = useTheme();
 
@@ -88,6 +89,11 @@ export const Relationships = ({ entity, search = "", onVisibleCountChange }: IRe
 
         filteredRelationships = filteredRelationships.filter(rel => rel.IsExplicit || !hideImplicitRelationships);
 
+        // Filter out relationships where related table is not in solution
+        if (hideOutOfSolutionRelationships) {
+            filteredRelationships = filteredRelationships.filter(rel => isEntityInSolution(rel.TableSchema));
+        }
+
         if (!sortColumn || !sortDirection) return filteredRelationships
 
         return [...filteredRelationships].sort((a, b) => {
@@ -225,6 +231,21 @@ export const Relationships = ({ entity, search = "", onVisibleCountChange }: IRe
                         }
                     </Button>
                 </Tooltip>
+                <Tooltip title={hideOutOfSolutionRelationships ? "Show relationships to tables not in solution" : "Hide relationships to tables not in solution"}>
+                    <Button
+                        variant="outlined"
+                        size="small"
+                        onClick={() => setHideOutOfSolutionRelationships(!hideOutOfSolutionRelationships)}
+                        className="min-w-0 p-0 h-8 w-8 md:h-10 md:w-10"
+                        sx={{
+                            borderColor: 'border.main'
+                        }}
+                    >
+                        {
+                            hideOutOfSolutionRelationships ? <ContentPasteOffRounded className="text-xs md:text-base" /> : <ContentPasteSearchRounded className="text-xs md:text-base" />
+                        }
+                    </Button>
+                </Tooltip>
                 {(searchQuery || typeFilter !== "all") && (
                     <Button
                         variant="text"
@@ -441,6 +462,8 @@ export const Relationships = ({ entity, search = "", onVisibleCountChange }: IRe
                                     </TableCell>
                                     <TableCell className="break-words py-1 md:py-1.5 text-xs md:text-sm">
                                         {relationship.RelationshipSchema}
+                                        {relationship.IntersectEntitySchemaName &&
+                                            (<Typography variant="body2" className="text-xs md:text-sm text-secondary"><b>Intersecting table:</b> {relationship.IntersectEntitySchemaName}</Typography>)}
                                     </TableCell>
                                 </TableRow>
                             )}

Website/lib/Types.ts

@@ -227,6 +227,7 @@ export type RelationshipType = {
     TableSchema: string,
     LookupDisplayName: string,
     RelationshipSchema: string,
+    IntersectEntitySchemaName: string | null,
     IsExplicit: boolean,
     RelationshipType: "N:N" | "1:N" | "N:1",
     CascadeConfiguration: CascadeConfigurationType | null,