Make sure every DB returns time as HH:mm:ss (#6847)

Fixes #6492

api/src/services/payload.ts

@@ -222,7 +222,11 @@ export class PayloadService {
 			['dateTime', 'date', 'timestamp'].includes(field.type)
 		);
 
-		if (dateColumns.length === 0) return payloads;
+		const timeColumns = fieldsInCollection.filter(([_name, field]) => {
+			return field.type === 'time';
+		});
+
+		if (dateColumns.length === 0 && timeColumns.length === 0) return payloads;
 
 		for (const [name, dateColumn] of dateColumns) {
 			for (const payload of payloads) {
@@ -270,6 +274,22 @@ export class PayloadService {
 			}
 		}
 
+		/**
+		 * Some DB drivers (MS SQL f.e.) return time values as Date objects. For consistencies sake,
+		 * we'll abstract those back to hh:mm:ss
+		 */
+		for (const [name] of timeColumns) {
+			for (const payload of payloads) {
+				const value = payload[name];
+
+				if (!value) continue;
+
+				if (action === 'read') {
+					if (value instanceof Date) payload[name] = format(value, 'HH:mm:ss');
+				}
+			}
+		}
+
 		return payloads;
 	}