Handle postman subfolders when importing json (#1150)

components/collections/import-export-collections.vue

@@ -141,6 +141,7 @@ export default {
         } else if (collections.info && collections.info.schema.includes("v2.1.0")) {
           //replace the variables, postman uses {{var}}, Hoppscotch uses <<var>>
           collections = JSON.parse(content.replaceAll(/{{([a-z]+)}}/gi, '<<$1>>'))
+          collections.item = this.flattenPostmanFolders(collections)
           collections = this.parsePostmanCollection(collections)
         } else {
           return this.failedImport()
@@ -204,6 +205,10 @@ export default {
             name: "",
             requests: [],
           }
+      if (folders) {
+        //pick up collection name even when all children are folders
+        postwomanCollection[0].name = collection.info ? collection.info.name : ""
+      }
       for (let collectionItem of collection.item) {
         if (collectionItem.request) {
           if (postwomanCollection[0]) {
@@ -295,6 +300,44 @@ export default {
       }
       return pwRequest
     },
+    flattenPostmanFolders(collection) {
+      let items = []
+
+      for (let collectionItem of collection.item) {
+        if (this.hasFolder(collectionItem)) {
+          let newFolderItems = []
+          for (let folderItem of collectionItem.item) {
+            if (this.isSubFolder(folderItem)) {
+              newFolderItems = newFolderItems.concat(this.flattenPostmanItem(folderItem))
+            } else {
+              newFolderItems.push(folderItem)
+            }
+          }
+          collectionItem.item = newFolderItems
+        }
+        items.push(collectionItem)
+      }
+      return items;
+    },
+    hasFolder(item) {
+      return item.hasOwnProperty('item')
+    },
+    isSubFolder(item) {
+      return item.hasOwnProperty('_postman_isSubFolder') && item._postman_isSubFolder
+    },
+    flattenPostmanItem(subFolder, subFolderGlue = ' -- ') {
+      delete subFolder._postman_isSubFolder
+      let flattenedItems = []
+      for (let subFolderItem of subFolder.item) {
+        subFolderItem.name = subFolder.name + subFolderGlue + subFolderItem.name
+        if (this.isSubFolder(subFolderItem)) {
+          flattenedItems = flattenedItems.concat(this.flattenPostmanItem(subFolderItem))
+        } else {
+          flattenedItems.push(subFolderItem)
+        }
+      }
+      return flattenedItems
+    },
   },
 }
 </script>