perf(generator): Rewrote most of the functionalities of the plugin.

BREAKING CHANGE: Removed the capacity to allow single schema file generation, removed relation fields entirely as they have no use in fastify.

src/generator/transformDMMF.ts

@@ -1,7 +1,6 @@
 import type { DMMF } from '@prisma/generator-helper'
 import type { JSONSchema7 } from 'json-schema'
-import { DefinitionMap, TransformOptions } from './types'
-
+import { DefinitionMap, ModelMetaData, TransformOptions } from './types'
 import { getInitialJSON } from './jsonSchema'
 import { getJSONSchemaModel } from './model'
 
@@ -10,14 +9,20 @@ export function transformDMMF(
     transformOptions: TransformOptions = {},
 ): Array<[string, JSONSchema7]> {
     // TODO: Remove default values as soon as prisma version < 3.10.0 doesn't have to be supported anymore
-    const { models = [], enums = [], types = [] } = dmmf.datamodel
+    const {
+        models = [],
+        enums = [],
+        types = [],
+    }: DMMF.Datamodel = dmmf.datamodel
     const initialJSON = getInitialJSON()
 
+    const modelMetadata: {} = { enums }
+
     const modelDefinitionsMap: DefinitionMap[] = models.map(
-        getJSONSchemaModel({ enums }, transformOptions),
+        getJSONSchemaModel(modelMetadata as ModelMetaData, transformOptions),
     )
     const typeDefinitionsMap: DefinitionMap[] = types.map(
-        getJSONSchemaModel({ enums }, transformOptions),
+        getJSONSchemaModel(modelMetadata as ModelMetaData, transformOptions),
     )
 
     const definitions: DefinitionMap[] = [