feat: add collection slug to schema validation errors

src/config/schema.ts

@@ -1,5 +1,4 @@
 import joi from 'joi';
-import collectionSchema from '../collections/config/schema';
 import globalSchema from '../globals/config/schema';
 
 const component = joi.alternatives().try(
@@ -31,8 +30,7 @@ export default joi.object({
     graphQL: joi.string(),
     graphQLPlayground: joi.string(),
   }),
-  collections: joi.array()
-    .items(collectionSchema),
+  collections: joi.array(),
   globals: joi.array()
     .items(globalSchema),
   admin: joi.object({

src/config/validate.ts

@@ -1,24 +1,54 @@
 import schema from './schema';
+import collectionSchema from '../collections/config/schema';
 import Logger from '../utilities/logger';
 import { PayloadConfig, Config } from './types';
+import { PayloadCollectionConfig } from '../collections/config/types';
 
 const logger = Logger();
 
+const validateCollection = (collections: PayloadCollectionConfig[]): string[] => {
+  const collectionResults = {};
+  collections.forEach((collection) => {
+    collectionResults[collection.slug] = collectionSchema.validate(collection, { abortEarly: false });
+  });
+
+  const collectionErrors: string[] = [];
+  Object.keys(collectionResults).forEach((slug) => {
+    if (collectionResults[slug].error) {
+      collectionResults[slug].error.details.forEach(({ message }) => {
+        collectionErrors.push(`Collection "${slug}" > ${message}`);
+      });
+    }
+  });
+  return collectionErrors;
+};
+
 const validateSchema = (config: PayloadConfig): Config => {
   const result = schema.validate(config, {
     abortEarly: false,
   });
 
-  if (result.error) {
-    logger.error(`There were ${result.error.details.length} errors validating your Payload config`);
+  const collectionErrors = validateCollection(config.collections);
 
-    result.error.details.forEach(({ message }, i) => {
-      logger.error(`${i + 1}: ${message}`);
+  if (result.error || collectionErrors.length > 0) {
+    logger.error(`There were ${(result.error?.details?.length || 0) + collectionErrors.length} errors validating your Payload config`);
+
+    let i = 0;
+    if (result.error) {
+      result.error.details.forEach(({ message }) => {
+        i += 1;
+        logger.error(`${i}: ${message}`);
+      });
+    }
+    collectionErrors.forEach((message) => {
+      i += 1;
+      logger.error(`${i}: ${message}`);
     });
 
     process.exit(1);
   }
 
+
   return result.value as Config;
 };