Add the ability to pass custom log settings to Prisma (#8321)

keystonejs · Feb 22, 2023 · 8e77298 · 8e77298
1 parent 1b264a5
commit 8e77298
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Showing 3 changed files with 20 additions and 2 deletions.
diff --git a/.changeset/dry-ghosts-joke.md b/.changeset/dry-ghosts-joke.md
@@ -0,0 +1,5 @@
+---
+'@keystone-6/core': patch
+---
+
+Adds the ability to pass custom log level settings to Prisma Client
diff --git a/packages/core/src/lib/createSystem.ts b/packages/core/src/lib/createSystem.ts
@@ -75,7 +75,12 @@ export function createSystem(config: KeystoneConfig) {
     adminMeta,
     getKeystone: (prismaModule: PrismaModule) => {
       const prismaClient = new prismaModule.PrismaClient({
-        log: config.db.enableLogging ? ['query'] : undefined,
+        log:
+          config.db.enableLogging === true
+            ? ['query']
+            : config.db.enableLogging === false
+            ? undefined
+            : config.db.enableLogging,
         datasources: { [config.db.provider]: { url: config.db.url } },
       });
 

diff --git a/packages/core/src/types/config/index.ts b/packages/core/src/types/config/index.ts
@@ -126,13 +126,21 @@ export type { ListSchemaConfig, ListConfig, BaseFields, MaybeSessionFunction, Ma
 
 // config.db
 
+// Copy of the Prisma's LogLevel types from `src/runtime/getLogLevel.ts`,
+// because they are not exported by Prisma.
+type PrismaLogLevel = 'info' | 'query' | 'warn' | 'error';
+type PrismaLogDefinition = {
+  level: PrismaLogLevel;
+  emit: 'stdout' | 'event';
+};
+
 export type DatabaseConfig<TypeInfo extends BaseKeystoneTypeInfo> = {
   url: string;
   shadowDatabaseUrl?: string;
   onConnect?: (args: KeystoneContext<TypeInfo>) => Promise<void>;
   /** @deprecated */
   useMigrations?: boolean;
-  enableLogging?: boolean;
+  enableLogging?: boolean | PrismaLogLevel | Array<PrismaLogLevel | PrismaLogDefinition>;
   idField?: IdFieldConfig;
   provider: DatabaseProvider;