feat: fix and add several things

api/src/managers/opportunities.ts

@@ -175,7 +175,7 @@ export const opportunities = {
 
     const record = await prisma.opportunity.findFirst({
       where: isNumeric
-        ? ({ cwOpportunityId: Number(identifier) } as any)
+        ? { id: Number(identifier) }
         : { uid: identifier as string },
       include: {
         company: { include: { contacts: true, companyAddresses: true } },
@@ -548,4 +548,40 @@ export const opportunities = {
         })
     );
   },
+
+  /**
+   * Delete Opportunity
+   *
+   * Deletes an opportunity from ConnectWise and removes the corresponding
+   * record (along with its associated ProductData) from the local database.
+   *
+   * @param identifier - The internal uid (string) or CW opportunity ID (number)
+   */
+  async deleteItem(identifier: string | number): Promise<void> {
+    const isNumeric =
+      typeof identifier === "number" || /^\d+$/.test(String(identifier));
+
+    const record = await prisma.opportunity.findFirst({
+      where: isNumeric
+        ? { id: Number(identifier) }
+        : { uid: identifier as string },
+      select: { uid: true, id: true },
+    });
+
+    if (!record) {
+      throw new GenericError({
+        message: "Opportunity not found",
+        name: "OpportunityNotFound",
+        cause: `No opportunity exists with identifier '${identifier}'`,
+        status: 404,
+      });
+    }
+
+    await opportunityCw.delete(record.id);
+
+    await prisma.$transaction([
+      prisma.productData.deleteMany({ where: { opportunityId: record.id } }),
+      prisma.opportunity.delete({ where: { uid: record.uid } }),
+    ]);
+  },
 };