Add module info properties to Typescript nodes with globalFqn

Author: JohT

cypher/Typescript_Enrichment/Add_module_properties.cypher

@@ -0,0 +1,21 @@
+// Add "namespace", "module" and "name" properties to Typescript nodes that have a globalFqn property
+
+ MATCH (ts:TS)
+ WHERE ts.globalFqn IS NOT NULL
+  WITH ts
+      ,replace(split(ts.globalFqn, '".')[0],'"', '')                                      AS moduleName
+      ,replace(split(ts.globalFqn, '/index')[0],'"', '')                                  AS moduleNameWithoutIndex
+      ,split(ts.globalFqn, '".')[1]                                                       AS symbolName
+      ,split(nullif(reverse(split(reverse(ts.globalFqn), '@')[0]), ts.globalFqn), '/')[0] AS namespaceName
+      ,(ts.globalFqn contains '/node_modules/')                                           AS isNodeModule
+      ,((NOT ts.globalFqn STARTS WITH '/') AND size(split(ts.globalFqn, '/')) < 3)        AS isUnresolvedImport
+  WITH *
+      ,reverse(split(reverse(moduleNameWithoutIndex), '/')[0]) AS indexedName
+      ,coalesce('@' + nullif(namespaceName, ''), '')           AS namespaceNameWithAtPrefixed
+    SET ts.namespace          = namespaceNameWithAtPrefixed
+       ,ts.module             = moduleName
+       ,ts.name               = coalesce(symbolName, indexedName)
+       ,ts.isNodeModule       = isNodeModule
+       ,ts.isUnresolvedImport = isUnresolvedImport
+       ,ts.isExternalImport   = isNodeModule OR isUnresolvedImport
+RETURN count(*) AS updatedModules