chore(order): big number calculations (#6651)

Co-authored-by: Adrien de Peretti <25098370+adrien2p@users.noreply.github.com>

packages/utils/src/dal/mikro-orm/big-number-field.ts

@@ -1,7 +1,7 @@
-import { BigNumberInput } from "@medusajs/types"
 import { Property } from "@mikro-orm/core"
 import { isPresent, trimZeros } from "../../common"
 import { BigNumber } from "../../totals/big-number"
+import { BigNumberInput } from "@medusajs/types"
 
 export function MikroOrmBigNumberProperty(
   options: Parameters<typeof Property>[0] & {
@@ -13,47 +13,52 @@ export function MikroOrmBigNumberProperty(
 
     Object.defineProperty(target, columnName, {
       get() {
-        return this.__helper.__data[columnName]
+        let value = this.__helper?.__data?.[columnName]
+
+        if (!value && this[rawColumnName]) {
+          value = new BigNumber(this[rawColumnName].value, {
+            precision: this[rawColumnName].precision,
+          }).numeric
+        }
+
+        return value
       },
       set(value: BigNumberInput) {
         if (options?.nullable && !isPresent(value)) {
           this.__helper.__data[columnName] = null
+          this.__helper.__data[rawColumnName]
           this[rawColumnName] = null
-
-          return
-        }
-
-        let bigNumber: BigNumber
-
-        if (value instanceof BigNumber) {
-          bigNumber = value
-        } else if (this[rawColumnName]) {
-          const precision = this[rawColumnName].precision
-
-          this[rawColumnName].value = trimZeros(
-            new BigNumber(value, {
-              precision,
-            }).raw!.value as string
-          )
-
-          bigNumber = new BigNumber(this[rawColumnName])
         } else {
-          bigNumber = new BigNumber(value)
+          let bigNumber: BigNumber
+
+          if (value instanceof BigNumber) {
+            bigNumber = value
+          } else if (this[rawColumnName]) {
+            const precision = this[rawColumnName].precision
+            bigNumber = new BigNumber(value, {
+              precision,
+            })
+          } else {
+            bigNumber = new BigNumber(value)
+          }
+
+          const raw = bigNumber.raw!
+          raw.value = trimZeros(raw.value as string)
+
+          this.__helper.__data[columnName] = bigNumber.numeric
+          this.__helper.__data[rawColumnName] = raw
+
+          this[rawColumnName] = raw
         }
 
-        this.__helper.__data[columnName] = bigNumber.numeric
-
-        const raw = bigNumber.raw!
-        raw.value = trimZeros(raw.value as string)
-
-        this[rawColumnName] = raw
-
         this.__helper.__touched = !this.__helper.hydrator.isRunning()
       },
+      enumerable: true,
+      configurable: true,
     })
 
     Property({
-      type: "number",
+      type: "any",
       columnType: "numeric",
       trackChanges: false,
       ...options,

packages/utils/src/dal/mikro-orm/mikro-orm-repository.ts

@@ -278,10 +278,7 @@ export function mikroOrmBaseRepositoryFactory<T extends object = object>(
     async update(data: { entity; update }[], context?: Context): Promise<T[]> {
       const manager = this.getActiveManager<EntityManager>(context)
       const entities = data.map((data_) => {
-        return manager.assign(
-          data_.entity,
-          data_.update as RequiredEntityData<T>
-        )
+        return manager.assign(data_.entity, data_.update)
       })
 
       manager.persist(entities)