Improve invalid rawsources seeds error messaging

raisenational · Feb 13, 2024 · 902c14b · 902c14b
1 parent 6a16b74
commit 902c14b
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/src/seeder.ts b/src/seeder.ts
@@ -39,6 +39,8 @@ function writeSeedBatch(dynamodbWriteFunction: DynamoDBWriteFunction, tableName:
           if (err) {
             if (err instanceof Error && 'code' in err && err.code === 'ResourceNotFoundException' && interval <= 5000) {
               execute(interval + 1000);
+            } else if (err instanceof TypeError && err.message === "Cannot read properties of undefined (reading '0')") {
+              reject(new Error(`Failed to seed items for the ${tableName} table because of an AWS library error. This usually means your \`rawsources\` seed files are invalid.`, { cause: err }));
             } else {
               reject(err);
             }