Hey Team!
@Sam
I’m building a Book Management app in Neutrinos Studio as part of my training and I’m stuck on a few things. Would really appreciate some help from the community!
Issues I’m facing:
-
Dynamic URL in HTTP Request node — I want to build a URL like
http://localhost:8081/api/books/+ ISBN that user types in an input field. Not sure how to append page variables to the URL in the HTTP Request node. -
Backend to Frontend data binding — My backend APIs are working fine and returning correct data in Postman. But I’m not sure how to properly connect the backend API response to the frontend Table component. The table is not showing any data.
-
Table dataSource configuration — Not clear on how to map the API response items array to the Table’s
[dataSource]property so that rows show up correctly. -
Page variables not reflecting in UI — Even after setting page variables in the flow and assigning API response to them, the UI components are not updating with the data.
-
[(ngModel)] binding for input fields — Not clear on how to capture what the user types in an Input component and pass it to a flow for an API call.
-
MatSort and MatTableDataSource errors — Getting TypeScript compilation errors related to Angular Material when using the Table component.
What I have done so far:
-
Backend CRUD APIs working
-
ISBN validation via Open Library API
-
Audit logging for all operations
-
PDF report generation using Puppeteer
-
Frontend page created with Table
-
Flows created for fetching books.
Just need help connecting the dots between backend and frontend properly in Neutrinos Studio!


