feat(assets): add asset metadata views and enforce assignment transitions

src/use-cases/asset.use-cases.ts

@@ -1,12 +1,6 @@
-import {
-  type AssetStatus,
-  Prisma,
-} from "@/generated/prisma/client"
+import { type AssetStatus, Prisma } from "@/generated/prisma/client"
 import prisma from "@/lib/prisma"
-import type {
-  CreateAssetFormType,
-  UpdateAssetFormType,
-} from "@/schemas/asset.schema"
+import type { CreateAssetData, UpdateAssetData } from "@/schemas/asset.schema"
 import { AssetService } from "@/services/asset.service"
 import { AssignmentService } from "@/services/assignment.service"
 import { ItemService } from "@/services/item.service"
@@ -15,11 +9,11 @@ import type { Assignment } from "@/types"
 
 type FieldErrors = Record<string, string[]>
 
-type CreateAssetUseCaseInput = CreateAssetFormType & {
+type CreateAssetUseCaseInput = CreateAssetData & {
   actorId: string
 }
 
-type UpdateAssetUseCaseInput = UpdateAssetFormType & {
+type UpdateAssetUseCaseInput = UpdateAssetData & {
   actorId: string
 }
 
@@ -56,6 +50,12 @@ function updateAssetError(errors: FieldErrors): UpdateAssetUseCaseResult {
   }
 }
 
+function validateAssignedPerson(status: AssetStatus, personId?: string) {
+  return status === "ASSIGNED" && !personId
+    ? { personId: ["Person is required"] }
+    : null
+}
+
 class AssetTransitionError extends Error {
   constructor(readonly errors: FieldErrors) {
     super("Asset transition failed")
@@ -104,12 +104,23 @@ export async function createAssetUseCase(
     actorId,
     itemId,
     serialNumber,
+    assetTag,
+    manufacturer,
+    model,
+    purchaseDate,
+    purchasePrice,
+    warrantyEndsAt,
     deliveryNote,
     status,
     notes,
     personId,
   } = input
 
+  const assignedPersonError = validateAssignedPerson(status, personId)
+  if (assignedPersonError) {
+    return createAssetError(assignedPersonError)
+  }
+
   try {
     return await prisma.$transaction(async (tx) => {
       const item = await ItemService.findByIdWithCategory(itemId, tx)
@@ -133,6 +144,12 @@ export async function createAssetUseCase(
         {
           item: { connect: { id: itemId } },
           serialNumber,
+          assetTag,
+          manufacturer,
+          model,
+          purchaseDate,
+          purchasePrice,
+          warrantyEndsAt,
           deliveryNote,
           status,
           notes,
@@ -200,12 +217,23 @@ export async function updateAssetUseCase(
     id,
     itemId,
     serialNumber,
+    assetTag,
+    manufacturer,
+    model,
+    purchaseDate,
+    purchasePrice,
+    warrantyEndsAt,
     deliveryNote,
     status,
     notes,
     personId,
   } = input
 
+  const assignedPersonError = validateAssignedPerson(status, personId)
+  if (assignedPersonError) {
+    return updateAssetError(assignedPersonError)
+  }
+
   try {
     return await prisma.$transaction(async (tx) => {
       const item = await ItemService.findByIdWithCategory(itemId, tx)
@@ -249,6 +277,12 @@ export async function updateAssetUseCase(
         {
           item: { connect: { id: itemId } },
           serialNumber,
+          assetTag,
+          manufacturer,
+          model,
+          purchaseDate,
+          purchasePrice,
+          warrantyEndsAt,
           deliveryNote,
           status,
           notes,