fix: use items validation for flattened arrays (#129)

* fix: use items validation for flattened arrays

* style: const name

Author: P0lip

src/__tests__/__snapshots__/index.spec.tsx.snap

@@ -2658,7 +2658,11 @@ exports[`HTML Output should match tickets.schema.json 1`] = `
           <div>availableDeliveryTypes</div>
           <span class=\\"text-green-6 dark:text-green-4\\">array[string]</span>
         </div>
-        <div></div>
+        <span class=\\"bp3-popover-wrapper\\">
+          <span class=\\"bp3-popover-target\\">
+            <div><span class=\\"text-darken-7 dark:text-lighten-6\\">+1</span></div>
+          </span>
+        </span>
       </div>
     </div>
   </div>
@@ -2669,7 +2673,11 @@ exports[`HTML Output should match tickets.schema.json 1`] = `
           <div>ticketRecipients</div>
           <span class=\\"text-green-6 dark:text-green-4\\">array[string]</span>
         </div>
-        <div></div>
+        <span class=\\"bp3-popover-wrapper\\">
+          <span class=\\"bp3-popover-target\\">
+            <div><span class=\\"text-darken-7 dark:text-lighten-6\\">+1</span></div>
+          </span>
+        </span>
       </div>
     </div>
   </div>

src/tree/utils/walk.ts

@@ -49,10 +49,24 @@ export function* processNode(node: JSONSchema4): IterableIterator<SchemaNode> {
       yield combinerNode;
     }
   } else if (type) {
+    const primaryType = getPrimaryType(node);
+    let validationNode: JSONSchema4 = node;
+    if (
+      primaryType === SchemaKind.Array &&
+      _isObject(node.items) &&
+      !Array.isArray(node.items) &&
+      getCombiners(node.items) === void 0
+    ) {
+      const validationNodePrimaryType = getPrimaryType(node.items);
+      if (validationNodePrimaryType !== SchemaKind.Array && validationNodePrimaryType !== SchemaKind.Object) {
+        validationNode = node.items;
+      }
+    }
+
     const base: IBaseNode = {
       id: generateId(),
       type: flattenTypes(type),
-      validations: getValidations(node),
+      validations: getValidations(validationNode),
       annotations: getAnnotations(node),
       ...('required' in node && { required: normalizeRequired(node.required) }),
       enum: node.enum,