feat: update links field (#5212)

Closes #5113

---------

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

packages/twenty-server/src/engine/api/graphql/workspace-schema-builder/graphql-types/scalars/index.ts

@@ -1,4 +1,4 @@
-import { JsonScalarType } from './json.scalar';
+import { RawJSONScalar } from './raw-json.scalar';
 import { PositionScalarType } from './position.scalar';
 import { CursorScalarType } from './cursor.scalar';
 import { BigFloatScalarType } from './big-float.scalar';
@@ -25,5 +25,5 @@ export const scalars = [
   UUIDScalarType,
   CursorScalarType,
   PositionScalarType,
-  JsonScalarType,
+  RawJSONScalar,
 ];

packages/twenty-server/src/engine/api/graphql/workspace-schema-builder/graphql-types/scalars/json.scalar.ts

@@ -1,14 +0,0 @@
-import { isString } from 'class-validator';
-import { GraphQLScalarType } from 'graphql';
-import GraphQLJSON from 'graphql-type-json';
-
-export const JsonScalarType = new GraphQLScalarType({
-  ...GraphQLJSON,
-  parseValue: (value) => {
-    if (isString(value) && isString(JSON.parse(value))) {
-      throw new Error(`Strings are not supported as JSON: ${value}`);
-    }
-
-    return GraphQLJSON.parseValue(value);
-  },
-});

packages/twenty-server/src/engine/api/graphql/workspace-schema-builder/graphql-types/scalars/raw-json.scalar.ts

@@ -0,0 +1,74 @@
+import { GraphQLScalarType } from 'graphql';
+import { Maybe } from 'graphql-yoga';
+import { ObjMap } from 'graphql/jsutils/ObjMap';
+import { ASTNode, Kind, ValueNode } from 'graphql/language';
+
+const parseLiteral = (
+  ast: ValueNode,
+  variables?: Maybe<ObjMap<unknown>>,
+): any => {
+  switch (ast.kind) {
+    case Kind.STRING:
+    case Kind.BOOLEAN:
+      return ast.value;
+    case Kind.INT:
+    case Kind.FLOAT:
+      return parseFloat(ast.value);
+    case Kind.OBJECT:
+      return parseObject(ast as any, variables);
+    case Kind.LIST:
+      return (ast as any).values.map((n: ValueNode) =>
+        parseLiteral(n, variables),
+      );
+    case Kind.NULL:
+      return null;
+    case Kind.VARIABLE:
+      return variables ? variables[ast.name.value] : undefined;
+    default:
+      throw new TypeError(
+        `JSONStringify cannot represent value: ${JSON.stringify(ast)}`,
+      );
+  }
+};
+
+const parseObject = (
+  ast: ASTNode,
+  variables?: Maybe<ObjMap<unknown>>,
+): object => {
+  const value = Object.create(null);
+
+  if ('fields' in ast) {
+    ast.fields?.forEach((field: any) => {
+      value[field.name.value] = parseLiteral(field.value, variables);
+    });
+  }
+
+  return value;
+};
+
+const stringify = (value: any): string => {
+  return JSON.stringify(value);
+};
+
+const parseJSON = (value: string): object => {
+  try {
+    return JSON.parse(value);
+  } catch (e) {
+    throw new TypeError(`Value is not valid JSON: ${value}`);
+  }
+};
+
+export const RawJSONScalar = new GraphQLScalarType({
+  name: 'RawJSONScalar',
+  description:
+    'The `RawJSONScalar` scalar type represents JSON values, but stringifies inputs and parses outputs.',
+  serialize: parseJSON,
+  parseValue: stringify,
+  parseLiteral: (ast, variables) => {
+    if (ast.kind === Kind.STRING) {
+      return stringify(ast.value);
+    } else {
+      return stringify(parseLiteral(ast, variables));
+    }
+  },
+});

packages/twenty-server/src/engine/api/graphql/workspace-schema-builder/services/type-mapper.service.ts

@@ -34,7 +34,7 @@ import {
   UUIDScalarType,
 } from 'src/engine/api/graphql/workspace-schema-builder/graphql-types/scalars';
 import { PositionScalarType } from 'src/engine/api/graphql/workspace-schema-builder/graphql-types/scalars/position.scalar';
-import { JsonScalarType } from 'src/engine/api/graphql/workspace-schema-builder/graphql-types/scalars/json.scalar';
+import { RawJSONScalar } from 'src/engine/api/graphql/workspace-schema-builder/graphql-types/scalars/raw-json.scalar';
 import { IDFilterType } from 'src/engine/api/graphql/workspace-schema-builder/graphql-types/input/id-filter.input-type';
 
 export interface TypeOptions<T = any> {
@@ -76,7 +76,7 @@ export class TypeMapperService {
       [FieldMetadataType.NUMERIC, BigFloatScalarType],
       [FieldMetadataType.PROBABILITY, GraphQLFloat],
       [FieldMetadataType.POSITION, PositionScalarType],
-      [FieldMetadataType.RAW_JSON, JsonScalarType],
+      [FieldMetadataType.RAW_JSON, RawJSONScalar],
     ]);
 
     return typeScalarMapping.get(fieldMetadataType);