Attach documents to expenses (#64)

* Upload documents to receipts

* Improve documents

* Make the feature opt-in

* Fix file name issue

src/lib/api.ts

@@ -62,6 +62,16 @@ export async function createExpense(
         },
       },
       isReimbursement: expenseFormValues.isReimbursement,
+      documents: {
+        createMany: {
+          data: expenseFormValues.documents.map((doc) => ({
+            id: randomId(),
+            url: doc.url,
+            width: doc.width,
+            height: doc.height,
+          })),
+        },
+      },
     },
   })
 }
@@ -159,6 +169,22 @@ export async function updateExpense(
         ),
       },
       isReimbursement: expenseFormValues.isReimbursement,
+      documents: {
+        connectOrCreate: expenseFormValues.documents.map((doc) => ({
+          create: doc,
+          where: { id: doc.id },
+        })),
+        deleteMany: existingExpense.documents
+          .filter(
+            (existingDoc) =>
+              !expenseFormValues.documents.some(
+                (doc) => doc.id === existingDoc.id,
+              ),
+          )
+          .map((doc) => ({
+            id: doc.id,
+          })),
+      },
     },
   })
 }
@@ -231,6 +257,6 @@ export async function getExpense(groupId: string, expenseId: string) {
   const prisma = await getPrisma()
   return prisma.expense.findUnique({
     where: { id: expenseId },
-    include: { paidBy: true, paidFor: true, category: true },
+    include: { paidBy: true, paidFor: true, category: true, documents: true },
   })
 }

src/lib/env.ts

@@ -1,16 +1,37 @@
-import { z } from 'zod'
+import { ZodIssueCode, z } from 'zod'
 
-const envSchema = z.object({
-  POSTGRES_URL_NON_POOLING: z.string().url(),
-  POSTGRES_PRISMA_URL: z.string().url(),
-  NEXT_PUBLIC_BASE_URL: z
-    .string()
-    .optional()
-    .default(
-      process.env.VERCEL_URL
-        ? `https://${process.env.VERCEL_URL}`
-        : 'http://localhost:3000',
-    ),
-})
+const envSchema = z
+  .object({
+    POSTGRES_URL_NON_POOLING: z.string().url(),
+    POSTGRES_PRISMA_URL: z.string().url(),
+    NEXT_PUBLIC_BASE_URL: z
+      .string()
+      .optional()
+      .default(
+        process.env.VERCEL_URL
+          ? `https://${process.env.VERCEL_URL}`
+          : 'http://localhost:3000',
+      ),
+    NEXT_PUBLIC_ENABLE_EXPENSE_DOCUMENTS: z.coerce.boolean().default(false),
+    S3_UPLOAD_KEY: z.string().optional(),
+    S3_UPLOAD_SECRET: z.string().optional(),
+    S3_UPLOAD_BUCKET: z.string().optional(),
+    S3_UPLOAD_REGION: z.string().optional(),
+  })
+  .superRefine((env, ctx) => {
+    if (
+      env.NEXT_PUBLIC_ENABLE_EXPENSE_DOCUMENTS &&
+      (!env.S3_UPLOAD_BUCKET ||
+        !env.S3_UPLOAD_KEY ||
+        !env.S3_UPLOAD_REGION ||
+        !env.S3_UPLOAD_SECRET)
+    ) {
+      ctx.addIssue({
+        code: ZodIssueCode.custom,
+        message:
+          'If NEXT_PUBLIC_ENABLE_EXPENSE_DOCUMENTS is specified, then S3_* must be specified too',
+      })
+    }
+  })
 
 export const env = envSchema.parse(process.env)

src/lib/schemas.ts

@@ -105,6 +105,16 @@ export const expenseFormSchema = z
       )
       .default('EVENLY'),
     isReimbursement: z.boolean(),
+    documents: z
+      .array(
+        z.object({
+          id: z.string(),
+          url: z.string().url(),
+          width: z.number().int().min(1),
+          height: z.number().int().min(1),
+        }),
+      )
+      .default([]),
   })
   .superRefine((expense, ctx) => {
     let sum = 0