Export service as unnamed class

CHANGELOG.md

@@ -7,6 +7,7 @@ All notable changes to this project will be documented in this file.
 ### Added 
 ### Changed
 - prefixed builtin types like `Promise` and `Record` with `globalThis.`, to allow using names of builtin types for entities without collisions
+- default export class representing the service itself is now exported without name
 ### Deprecated
 ### Removed
 ### Fixed

lib/file.js

@@ -401,10 +401,6 @@ class SourceFile extends File {
      */
     getImports() {
         const buffer = new Buffer()
-        if (this.services.names.length) {
-            // currently only needed to extend cds.Service and would trigger unused-variable-errors in strict configs
-            buffer.add('import cds from \'@sap/cds\'') // TODO should go to visitor#printService, but can't express this as Path
-        }
         const file = configuration.targetModuleType === 'esm'
             ? '/index.js'
             : ''

lib/visitor.js

@@ -575,17 +575,22 @@
         const { namespace } = this.entityRepository.getByFqOrThrow(fq)
         const file = this.fileRepository.getNamespaceFile(namespace)
         const buffer = file.services.buffer
         const serviceNameSimple = service.name.split('.').pop()
 
         docify(service.doc).forEach(d => { buffer.add(d) })
         // file.addImport(new Path(['cds'], '')) TODO make sap/cds import work
-        buffer.addIndentedBlock(`export class ${serviceNameSimple} extends cds.Service {`, () => {
+        buffer.addIndentedBlock('export default class {', () => {
             Object.entries(service.operations ?? {}).forEach(([name, {doc}]) => {
                 buffer.add(docify(doc))
-                buffer.add(`declare ${name}: typeof ${name}`)
+                buffer.add(createMember({
+                    name,
+                    type: `typeof ${name}`,
+                    isStatic: true,
+                    isReadonly: true,
+                    isDeclare: true,
+                }))
             })
         }, '}')
-        buffer.add(`export default ${serviceNameSimple}`)
         buffer.blankLine()
         file.addService(service.name)
     }