# 002 - Single Page Application Architecture

Date: 2024-09-20

Status: accepted

## Context

I initially wanted to make shipclojure be a server rendered application that hydrated react on the frontend for full interactivity.

UIX supports this type of application as it has server side rendering capabilities.

Problems with this architecture in clojure:

* Server side rendering on the JVM poses problems if your components use libraries from `npm` and you need to write a lot of `with-placeholder` functions to account for this
* The frontend code would need to be bundle split the route from the backend will server render and require JS **only** for that specific route. This becomes cumbersome, it would require adding complex bundling logic
* There is still logic available for server rendered pages that are required for SEO like blog, `/about`, `/contact` and landing pages This can be done throught static UIx rendering or hiccup

## Decision

ShipClojure will be a backend API + Single Page Application that requests data from it.

## Consequences

* For the application state, ShipClojure will use [Re-Frame](https://day8.github.io/re-frame/)
* The backend API can be reused for a mobile application


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://shipclojure.gitbook.io/shipclojure-docs/decisions/002-single-page-application.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.
