From a9ff32418e4be194a76a91a195c782f7ae98e28f Mon Sep 17 00:00:00 2001
From: Matt Aitken <matt@mattaitken.com>
Date: Tue, 30 Jan 2024 17:35:04 +0000
Subject: [PATCH] =?UTF-8?q?Fix=20for=20when=20there=20are=20no=20jobs?=
 =?UTF-8?q?=E2=80=A6?=
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---
 .../app/presenters/JobListPresenter.server.ts | 51 +++++++++++--------
 1 file changed, 30 insertions(+), 21 deletions(-)

diff --git a/apps/webapp/app/presenters/JobListPresenter.server.ts b/apps/webapp/app/presenters/JobListPresenter.server.ts
index f9702e5f3..e6c615282 100644
--- a/apps/webapp/app/presenters/JobListPresenter.server.ts
+++ b/apps/webapp/app/presenters/JobListPresenter.server.ts
@@ -98,27 +98,36 @@ export class JobListPresenter {
       orderBy: [{ title: "asc" }],
     });
 
-    const latestRuns = await this.#prismaClient.$queryRaw<
-      {
-        createdAt: Date;
-        status: JobRunStatus;
-        jobId: string;
-        rn: BigInt;
-      }[]
-    >`
-    SELECT * FROM (
-      SELECT 
-          "id", 
-          "createdAt", 
-          "status", 
-          "jobId",
-          ROW_NUMBER() OVER(PARTITION BY "jobId" ORDER BY "createdAt" DESC) as rn
-      FROM 
-          "public"."JobRun" 
-      WHERE 
-          "jobId" IN (${Prisma.join(jobs.map((j) => j.id))})
-  ) t
-  WHERE rn = 1;`;
+    let latestRuns = [] as {
+      createdAt: Date;
+      status: JobRunStatus;
+      jobId: string;
+      rn: BigInt;
+    }[];
+
+    if (jobs.length > 0) {
+      latestRuns = await this.#prismaClient.$queryRaw<
+        {
+          createdAt: Date;
+          status: JobRunStatus;
+          jobId: string;
+          rn: BigInt;
+        }[]
+      >`
+        SELECT * FROM (
+          SELECT 
+              "id", 
+              "createdAt", 
+              "status", 
+              "jobId",
+              ROW_NUMBER() OVER(PARTITION BY "jobId" ORDER BY "createdAt" DESC) as rn
+          FROM 
+              "public"."JobRun" 
+          WHERE 
+              "jobId" IN (${Prisma.join(jobs.map((j) => j.id))})
+      ) t
+      WHERE rn = 1;`;
+    }
 
     return jobs
       .flatMap((job) => {