feat(utils,modules-sdk): Remote query object to string array (#5216)

**What**
- transform remote query object back to string array
- get all fields and fields from given relations from a GraphQL schema

Co-authored-by: Carlos R. L. Rodrigues <37986729+carlos-r-l-rodrigues@users.noreply.github.com>

packages/utils/src/common/remote-query-object-from-string.ts

@@ -0,0 +1,124 @@
+/**
+ * Convert a string fields array to a remote query object
+ * @param entryPoint
+ * @param variables
+ * @param fields
+ *
+ * @example
+ * const fields = [
+ *   "id",
+ *   "created_at",
+ *   "updated_at",
+ *   "deleted_at",
+ *   "url",
+ *   "metadata",
+ *   "tags.id",
+ *   "tags.created_at",
+ *   "tags.updated_at",
+ *   "tags.deleted_at",
+ *   "tags.value",
+ *   "options.id",
+ *   "options.created_at",
+ *   "options.updated_at",
+ *   "options.deleted_at",
+ *   "options.title",
+ *   "options.product_id",
+ *   "options.metadata",
+ *   "options.values.id",
+ *   "options.values.created_at",
+ *   "options.values.updated_at",
+ *   "options.values.deleted_at",
+ *   "options.values.value",
+ *   "options.values.option_id",
+ *   "options.values.variant_id",
+ *   "options.values.metadata",
+ * ]
+ *
+ * const remoteQueryObject = remoteQueryObjectFromString({
+ *   entryPoint: "product",
+ *   variables: {},
+ *   fields,
+ * })
+ *
+ * console.log(remoteQueryObject)
+ * // {
+ * //   product: {
+ * //     __args: {},
+ * //     fields: [
+ * //       "id",
+ * //       "created_at",
+ * //       "updated_at",
+ * //       "deleted_at",
+ * //       "url",
+ * //       "metadata",
+ * //     ],
+ * //
+ * //     tags: {
+ * //       fields: ["id", "created_at", "updated_at", "deleted_at", "value"],
+ * //     },
+ * //
+ * //     options: {
+ * //       fields: [
+ * //         "id",
+ * //         "created_at",
+ * //         "updated_at",
+ * //         "deleted_at",
+ * //         "title",
+ * //         "product_id",
+ * //         "metadata",
+ * //       ],
+ * //       values: {
+ * //         fields: [
+ * //           "id",
+ * //           "created_at",
+ * //           "updated_at",
+ * //           "deleted_at",
+ * //           "value",
+ * //           "option_id",
+ * //           "variant_id",
+ * //           "metadata",
+ * //         ],
+ * //       },
+ * //     },
+ * //   },
+ * // }
+ */
+export function remoteQueryObjectFromString({
+  entryPoint,
+  variables,
+  fields,
+}: {
+  entryPoint: string
+  variables?: any
+  fields: string[]
+}): object {
+  const remoteJoinerConfig: object = {
+    [entryPoint]: {
+      fields: [],
+    },
+  }
+
+  if (variables) {
+    remoteJoinerConfig[entryPoint]["__args"] = variables
+  }
+
+  for (const field of fields) {
+    if (!field.includes(".")) {
+      remoteJoinerConfig[entryPoint]["fields"].push(field)
+      continue
+    }
+
+    const fieldSegments = field.split(".")
+    const fieldProperty = fieldSegments.pop()
+
+    const deepConfigRef = fieldSegments.reduce((acc, curr) => {
+      acc[curr] ??= {}
+      return acc[curr]
+    }, remoteJoinerConfig[entryPoint])
+
+    deepConfigRef["fields"] ??= []
+    deepConfigRef["fields"].push(fieldProperty)
+  }
+
+  return remoteJoinerConfig
+}