Fix microAmount (#2654)

* Fix microAmount

* Code review returns

* Parse currency values as string

* Jeremy's returns

* fix: scalars not properly implemented

* fix: filters not working on big float scalar

---------

Co-authored-by: Jérémy Magrin <jeremy.magrin@gmail.com>

server/src/workspace/workspace.factory.ts

@@ -7,6 +7,7 @@ import { gql } from 'graphql-tag';
 import { DataSourceService } from 'src/metadata/data-source/data-source.service';
 import { WorkspaceSchemaStorageService } from 'src/workspace/workspace-schema-storage/workspace-schema-storage.service';
 import { ObjectMetadataService } from 'src/metadata/object-metadata/object-metadata.service';
+import { ScalarsExplorerService } from 'src/workspace/services/ScalarsExplorer.service';
 
 import { WorkspaceGraphQLSchemaFactory } from './workspace-schema-builder/workspace-graphql-schema.factory';
 import { workspaceResolverBuilderMethodNames } from './workspace-resolver-builder/factories/factories';
@@ -17,6 +18,7 @@ export class WorkspaceFactory {
   constructor(
     private readonly dataSourceService: DataSourceService,
     private readonly objectMetadataService: ObjectMetadataService,
+    private readonly scalarsExplorerService: ScalarsExplorerService,
     private readonly workspaceGraphQLSchemaFactory: WorkspaceGraphQLSchemaFactory,
     private readonly workspaceResolverFactory: WorkspaceResolverFactory,
     private readonly workspaceSchemaStorageService: WorkspaceSchemaStorageService,
@@ -63,20 +65,28 @@ export class WorkspaceFactory {
     let typeDefs = await this.workspaceSchemaStorageService.getTypeDefs(
       workspaceId,
     );
+    let usedScalarNames =
+      await this.workspaceSchemaStorageService.getUsedScalarNames(workspaceId);
 
     // If typeDefs are not cached, generate them
-    if (!typeDefs) {
+    if (!typeDefs || !usedScalarNames) {
       const autoGeneratedSchema =
         await this.workspaceGraphQLSchemaFactory.create(
           objectMetadataCollection,
           workspaceResolverBuilderMethodNames,
         );
+      usedScalarNames =
+        this.scalarsExplorerService.getUsedScalarNames(autoGeneratedSchema);
       typeDefs = printSchema(autoGeneratedSchema);
 
       await this.workspaceSchemaStorageService.setTypeDefs(
         workspaceId,
         typeDefs,
       );
+      await this.workspaceSchemaStorageService.setUsedScalarNames(
+        workspaceId,
+        usedScalarNames,
+      );
     }
 
     const autoGeneratedResolvers = await this.workspaceResolverFactory.create(
@@ -84,13 +94,17 @@ export class WorkspaceFactory {
       objectMetadataCollection,
       workspaceResolverBuilderMethodNames,
     );
+    const scalarsResolvers =
+      this.scalarsExplorerService.getScalarResolvers(usedScalarNames);
 
-    // TODO: Cache the generate type definitions
     const executableSchema = makeExecutableSchema({
       typeDefs: gql`
         ${typeDefs}
       `,
-      resolvers: autoGeneratedResolvers,
+      resolvers: {
+        ...scalarsResolvers,
+        ...autoGeneratedResolvers,
+      },
     });
 
     return executableSchema;