From 552bb9d51fff63dfda49d720624aa0fb043a7b23 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Hugo=20Bj=C3=B6rk?= <hugo.bjork@netlight.com>
Date: Thu, 12 Dec 2024 15:55:33 +0100
Subject: [PATCH] allow null for scope 3 categories in order to delete them

---
 src/lib/prisma.ts             | 18 +++++++++++++++++-
 src/routes/updateCompanies.ts |  2 +-
 2 files changed, 18 insertions(+), 2 deletions(-)

diff --git a/src/lib/prisma.ts b/src/lib/prisma.ts
index cd04ceaa..6a7292c7 100644
--- a/src/lib/prisma.ts
+++ b/src/lib/prisma.ts
@@ -135,7 +135,7 @@ export async function upsertScope1And2(
 export async function upsertScope3(
   emissions: Emissions,
   scope3: {
-    categories?: { category: number; total: number }[]
+    categories?: { category: number; total: number | null }[]
     statedTotalEmissions?: OptionalNullable<
       Omit<StatedTotalEmissions, 'id' | 'metadataId' | 'unit' | 'scope3Id'>
     >
@@ -167,12 +167,28 @@ export async function upsertScope3(
     },
   })
 
+  await prisma.scope3Category.deleteMany({
+    where: {
+      scope3Id: updatedScope3.id,
+      category: {
+        in: (scope3.categories ?? [])
+          .filter((c) => c.total === null)
+          .map((c) => c.category),
+      },
+    },
+  })
+
   // Upsert only the scope 3 categories from the request body
   await Promise.all(
     (scope3.categories ?? []).map((scope3Category) => {
       const matching = updatedScope3.categories.find(
         ({ category }) => scope3Category.category === category
       )
+
+      if (scope3Category.total === null) {
+        return null
+      }
+
       return prisma.scope3Category.upsert({
         where: {
           id: matching?.id ?? 0,
diff --git a/src/routes/updateCompanies.ts b/src/routes/updateCompanies.ts
index a1674379..8859b3e4 100644
--- a/src/routes/updateCompanies.ts
+++ b/src/routes/updateCompanies.ts
@@ -298,7 +298,7 @@ export const emissionsSchema = z
           .array(
             z.object({
               category: z.number().int().min(1).max(16),
-              total: z.number(),
+              total: z.number().nullable(),
             })
           )
           .optional(),