From e12c12d3375602691a8742a1526b9828b827bc8d Mon Sep 17 00:00:00 2001
From: Nicholas Chiang <nicholas.h.chiang@gmail.com>
Date: Mon, 24 Jul 2023 22:30:54 -0600
Subject: [PATCH] fix: allow show date to be `NULL` when not known

This patch updates the show model to make the `date` field optional so
that I can simply let it be `NULL` when it is not conclusively known.
---
 app/routes/shows.$showId/show-info.tsx               | 12 +++++++-----
 .../migration.sql                                    |  2 ++
 prisma/schema.prisma                                 |  4 ++--
 3 files changed, 11 insertions(+), 7 deletions(-)
 create mode 100644 prisma/migrations/20230725043026_make_show_date_optional/migration.sql

diff --git a/app/routes/shows.$showId/show-info.tsx b/app/routes/shows.$showId/show-info.tsx
index 52f58e4c..65ac6305 100644
--- a/app/routes/shows.$showId/show-info.tsx
+++ b/app/routes/shows.$showId/show-info.tsx
@@ -17,11 +17,13 @@ export function ShowInfo() {
         dangerouslySetInnerHTML={{ __html: show.description }}
       />
       <dl className='mt-2'>
-        <InfoItem label='Date'>
-          {new Date(show.date).toLocaleDateString(undefined, {
-            dateStyle: 'long',
-          })}
-        </InfoItem>
+        {show.date != null && (
+          <InfoItem label='Date'>
+            {new Date(show.date).toLocaleDateString(undefined, {
+              dateStyle: 'long',
+            })}
+          </InfoItem>
+        )}
         {show.location != null && (
           <InfoItem label='Location'>{show.location}</InfoItem>
         )}
diff --git a/prisma/migrations/20230725043026_make_show_date_optional/migration.sql b/prisma/migrations/20230725043026_make_show_date_optional/migration.sql
new file mode 100644
index 00000000..343c596a
--- /dev/null
+++ b/prisma/migrations/20230725043026_make_show_date_optional/migration.sql
@@ -0,0 +1,2 @@
+-- AlterTable
+ALTER TABLE "Show" ALTER COLUMN "date" DROP NOT NULL;
diff --git a/prisma/schema.prisma b/prisma/schema.prisma
index 0e9649e7..01fc62ee 100644
--- a/prisma/schema.prisma
+++ b/prisma/schema.prisma
@@ -855,8 +855,8 @@ model Show {
   season   Season @relation(fields: [seasonId], references: [id], onDelete: Cascade, onUpdate: Cascade)
   seasonId Int
 
-  // The date when the show started.
-  date DateTime
+  // The date when the show started (if known).
+  date DateTime?
 
   // The runway show's location.
   // @todo perhaps this should be a separate model and simply a relation here.