How to Effectively Add Data into Different MongoDB Schemas Using Node.js

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Understanding the Problem

Imagine you have two schemas in MongoDB: one for Owner and another for Shop. Each owner is associated with a shop, making it essential to handle the insertion of data correctly. Below is the basic setup of your schemas:

[[See Video to Reveal this Text or Code Snippet]]

[[See Video to Reveal this Text or Code Snippet]]

When you send data to create an owner via Postman, you're trying to include shop details directly within the owner data. This can cause validation errors since the shopPlace field is expecting an ObjectId and not the shop details directly.

The Solution

To successfully add an owner with their associated shop, you need to break down the incoming request data into separate objects. Here's the step-by-step solution:

Step 1: Separate Owner and Shop Data

In your add task function, first, separate the shop data from the owner data:

[[See Video to Reveal this Text or Code Snippet]]

Step 2: Create the Shop Document First

Before you can relate the owner to a specific shop, you must create the shop document:

[[See Video to Reveal this Text or Code Snippet]]

Step 3: Link the Shop to the Owner

Once the shop document is saved and you have its ID, you can now add the shop ID to the owner data:

[[See Video to Reveal this Text or Code Snippet]]

Complete Code Example

Here’s how your complete function might look like:

[[See Video to Reveal this Text or Code Snippet]]

Conclusion

If you have any questions or need further assistance, feel free to leave a comment below!