# alexbilba/ideadrop architecture

> Architecture diagram of the GitHub repository alexbilba/ideadrop, generated by GitDiagram from its file tree, README and a sample of source files (last updated 2026-06-19). It is an AI-made overview: check details against the source.

- Interactive diagram: https://gitdiagram.com/alexbilba/ideadrop
- Repository: https://github.com/alexbilba/ideadrop

## Overview

1. This repository is a single-page frontend application named “ideadrop,” implemented in TypeScript with React and built with Vite. There is no visible backend service, database server, or API layer in the repo; the app appears to be self-contained on the client side.

2. The architectural center is a file-based route hierarchy under `src/routes`. The app supports a root page, an ideas listing page, an idea detail page (`/ideas/$ideaId`), and a new-idea page (`/ideas/new`). That route structure is the main navigation and page composition boundary.

3. Routing is likely handled by TanStack Router or a similar file-based router. The presence of `src/routeTree.gen.ts` and `src/router.tsx` indicates generated route metadata plus a router configuration module that wires the route tree into the app runtime.

4. `src/routes/__root.tsx` acts as the shared shell or layout route. This is where common UI and route-outlet structure typically live, making it the top-level boundary for all pages beneath it.

5. `src/components/Header.tsx` is the main shared UI component outside the route pages. It likely provides persistent navigation or branding and is styled separately via `Header.css`, indicating a reusable cross-page layout element rather than page-specific UI.

6. The page-level code is concentrated in route modules rather than a separate “views” folder. `src/routes/ideas/index.tsx`, `src/routes/ideas/new/index.tsx`, and `src/routes/ideas/$ideaId/index.tsx` each represent a route-specific feature slice, which keeps route logic, UI, and data handling close together.

7. The local data source lives in `src/data/db.json`. This strongly suggests the app uses static JSON as a mock persistence layer or seed dataset for idea records, rather than fetching from an external API. In an architecture diagram, this should be shown as a local data dependency feeding the ideas routes.

8. Styling is split between component-scoped CSS (`src/components/Header.css`) and broader app styles (`src/App.css`, `src/styles.css`). This suggests a small, mostly frontend-only codebase where layout and presentation are managed locally rather than through a design system service.

9. `public/manifest.json` and `public/robots.txt` indicate standard SPA hosting assets. They matter mainly for deployment/runtime behavior in the browser, not for application business flow.

10. The data flow is straightforward: user navigates through router-defined pages; route modules render the appropriate UI; shared layout/header stays persistent across routes; ideas pages read from the local JSON data source; and the generated route tree connects everything at build time. There are no evident external integrations, background jobs, or server-side boundaries in this repo.

11. For an architecture diagram, the most important boundaries are: browser/runtime, router/layout shell, route-specific idea pages, shared components, and local JSON data. Everything else is supporting build/tooling infrastructure around that client app.

Main entry points: [`ideadrop/src/routes/__root.tsx`](https://github.com/alexbilba/ideadrop/blob/main/ideadrop/src/routes/__root.tsx) (App shell), [`ideadrop/vite.config.ts`](https://github.com/alexbilba/ideadrop/blob/main/ideadrop/vite.config.ts) (Vite config), [`ideadrop/src/router.tsx`](https://github.com/alexbilba/ideadrop/blob/main/ideadrop/src/router.tsx) (Router), [`ideadrop/src/data/db.json`](https://github.com/alexbilba/ideadrop/blob/main/ideadrop/src/data/db.json) (Idea data)

## Diagram (Mermaid)

```mermaid
flowchart TD

subgraph group_runtime["Runtime & routing"]
  node_router["Router<br/>[router.tsx]"]
  node_route_tree["Route tree<br/>generated routes<br/>[routeTree.gen.ts]"]
  node_root_route["App shell<br/>root route<br/>[__root.tsx]"]
  node_vite["Vite config<br/>build config<br/>[vite.config.ts]"]
  node_tsconfig["TypeScript config<br/>tooling config<br/>[tsconfig.json]"]
end

subgraph group_routes["Route pages"]
  node_home_route["Home<br/>route page<br/>[index.tsx]"]
  node_ideas_list["Ideas list<br/>route page<br/>[index.tsx]"]
  node_idea_detail["Idea detail<br/>route page<br/>[index.tsx]"]
  node_idea_new["New idea<br/>route page<br/>[index.tsx]"]
end

subgraph group_shared["Shared UI & data"]
  node_header["Header<br/>shared component<br/>[Header.tsx]"]
  node_header_css["Header styles<br/>component css<br/>[Header.css]"]
  node_app_css["App styles<br/>global css<br/>[App.css]"]
  node_styles_css["Base styles<br/>global css<br/>[styles.css]"]
  node_db[("Idea data<br/>local json<br/>[db.json]")]
end

subgraph group_assets["Static assets"]
  node_manifest["Manifest<br/>spa metadata<br/>[manifest.json]"]
  node_robots["Robots<br/>crawler policy<br/>[robots.txt]"]
end

node_router -->|"loads"| node_route_tree
node_route_tree -->|"includes"| node_root_route
node_root_route -->|"renders"| node_header
node_root_route -->|"outlet"| node_home_route
node_root_route -->|"outlet"| node_ideas_list
node_root_route -->|"outlet"| node_idea_detail
node_root_route -->|"outlet"| node_idea_new
node_ideas_list -->|"reads"| node_db
node_idea_detail -->|"reads"| node_db
node_idea_new -.->|"writes"| node_db
node_header -->|"styled by"| node_header_css
node_root_route -.->|"uses"| node_app_css
node_root_route -.->|"uses"| node_styles_css
node_router -->|"bundled by"| node_vite
node_vite -.->|"serves"| node_manifest
node_vite -.->|"serves"| node_robots
node_tsconfig -.->|"types"| node_router

click node_router "https://github.com/alexbilba/ideadrop/blob/main/ideadrop/src/router.tsx"
click node_route_tree "https://github.com/alexbilba/ideadrop/blob/main/ideadrop/src/routeTree.gen.ts"
click node_root_route "https://github.com/alexbilba/ideadrop/blob/main/ideadrop/src/routes/__root.tsx"
click node_home_route "https://github.com/alexbilba/ideadrop/blob/main/ideadrop/src/routes/index.tsx"
click node_ideas_list "https://github.com/alexbilba/ideadrop/blob/main/ideadrop/src/routes/ideas/index.tsx"
click node_idea_detail "https://github.com/alexbilba/ideadrop/blob/main/ideadrop/src/routes/ideas/$ideaId/index.tsx"
click node_idea_new "https://github.com/alexbilba/ideadrop/blob/main/ideadrop/src/routes/ideas/new/index.tsx"
click node_header "https://github.com/alexbilba/ideadrop/blob/main/ideadrop/src/components/Header.tsx"
click node_header_css "https://github.com/alexbilba/ideadrop/blob/main/ideadrop/src/components/Header.css"
click node_app_css "https://github.com/alexbilba/ideadrop/blob/main/ideadrop/src/App.css"
click node_styles_css "https://github.com/alexbilba/ideadrop/blob/main/ideadrop/src/styles.css"
click node_db "https://github.com/alexbilba/ideadrop/blob/main/ideadrop/src/data/db.json"
click node_manifest "https://github.com/alexbilba/ideadrop/blob/main/ideadrop/public/manifest.json"
click node_robots "https://github.com/alexbilba/ideadrop/blob/main/ideadrop/public/robots.txt"
click node_vite "https://github.com/alexbilba/ideadrop/blob/main/ideadrop/vite.config.ts"
click node_tsconfig "https://github.com/alexbilba/ideadrop/blob/main/ideadrop/tsconfig.json"

classDef toneNeutral fill:#f8fafc,stroke:#334155,stroke-width:1.5px,color:#0f172a
classDef toneBlue fill:#dbeafe,stroke:#2563eb,stroke-width:1.5px,color:#172554
classDef toneAmber fill:#fef3c7,stroke:#d97706,stroke-width:1.5px,color:#78350f
classDef toneMint fill:#dcfce7,stroke:#16a34a,stroke-width:1.5px,color:#14532d
classDef toneRose fill:#ffe4e6,stroke:#e11d48,stroke-width:1.5px,color:#881337
classDef toneIndigo fill:#e0e7ff,stroke:#4f46e5,stroke-width:1.5px,color:#312e81
classDef toneTeal fill:#ccfbf1,stroke:#0f766e,stroke-width:1.5px,color:#134e4a
class node_router,node_route_tree,node_root_route,node_vite,node_tsconfig toneBlue
class node_home_route,node_ideas_list,node_idea_detail,node_idea_new toneAmber
class node_header,node_header_css,node_app_css,node_styles_css,node_db toneMint
class node_manifest,node_robots toneRose
```

## Components

### Runtime & routing

Browser app bootstrapping and route wiring

- [Router](https://github.com/alexbilba/ideadrop/blob/main/ideadrop/src/router.tsx): router config · Wires the generated route tree into the app runtime · `ideadrop/src/router.tsx`
- [Route tree](https://github.com/alexbilba/ideadrop/blob/main/ideadrop/src/routeTree.gen.ts): generated routes · Generated metadata for the file-based route hierarchy · `ideadrop/src/routeTree.gen.ts`
- [App shell](https://github.com/alexbilba/ideadrop/blob/main/ideadrop/src/routes/__root.tsx): root route · Shared layout boundary for all pages · `ideadrop/src/routes/__root.tsx`
- [Vite config](https://github.com/alexbilba/ideadrop/blob/main/ideadrop/vite.config.ts): build config · Build and dev-server configuration · `ideadrop/vite.config.ts`
- [TypeScript config](https://github.com/alexbilba/ideadrop/blob/main/ideadrop/tsconfig.json): tooling config · TypeScript compiler settings for the app · `ideadrop/tsconfig.json`

### Route pages

File-based pages under the router hierarchy

- [Home](https://github.com/alexbilba/ideadrop/blob/main/ideadrop/src/routes/index.tsx): route page · Top-level landing page · `ideadrop/src/routes/index.tsx`
- [Ideas list](https://github.com/alexbilba/ideadrop/blob/main/ideadrop/src/routes/ideas/index.tsx): route page · Lists ideas from the local data source · `ideadrop/src/routes/ideas/index.tsx`
- [Idea detail](https://github.com/alexbilba/ideadrop/blob/main/ideadrop/src/routes/ideas/$ideaId/index.tsx): route page · Displays one idea by id · `ideadrop/src/routes/ideas/$ideaId/index.tsx`
- [New idea](https://github.com/alexbilba/ideadrop/blob/main/ideadrop/src/routes/ideas/new/index.tsx): route page · Creates a new idea entry · `ideadrop/src/routes/ideas/new/index.tsx`

### Shared UI & data

Cross-page components, local data, and styling

- [Header](https://github.com/alexbilba/ideadrop/blob/main/ideadrop/src/components/Header.tsx): shared component · Persistent cross-page navigation and branding · `ideadrop/src/components/Header.tsx`
- [Header styles](https://github.com/alexbilba/ideadrop/blob/main/ideadrop/src/components/Header.css): component css · Styles for the shared header component · `ideadrop/src/components/Header.css`
- [App styles](https://github.com/alexbilba/ideadrop/blob/main/ideadrop/src/App.css): global css · Application-wide styling rules · `ideadrop/src/App.css`
- [Base styles](https://github.com/alexbilba/ideadrop/blob/main/ideadrop/src/styles.css): global css · Global base styles for the frontend · `ideadrop/src/styles.css`
- [Idea data](https://github.com/alexbilba/ideadrop/blob/main/ideadrop/src/data/db.json): local json · Static JSON data source for idea records · `ideadrop/src/data/db.json`

### Static assets

Public hosting metadata for the SPA

- [Manifest](https://github.com/alexbilba/ideadrop/blob/main/ideadrop/public/manifest.json): spa metadata · Browser install and runtime metadata · `ideadrop/public/manifest.json`
- [Robots](https://github.com/alexbilba/ideadrop/blob/main/ideadrop/public/robots.txt): crawler policy · Public crawler instructions for the hosted app · `ideadrop/public/robots.txt`

## Connections

- Router → Route tree: loads · Runtime router consumes generated route metadata
- Route tree → App shell: includes · Generated tree includes the root layout route
- App shell → Header: renders · Shared shell composes the persistent header
- App shell → Home: outlet · Root layout hosts the home page as a child route
- App shell → Ideas list: outlet · Root layout hosts the ideas listing route
- App shell → Idea detail: outlet · Root layout hosts the idea detail route
- App shell → New idea: outlet · Root layout hosts the new-idea route
- Ideas list → Idea data: reads · Ideas listing is backed by local JSON data
- Idea detail → Idea data: reads · Detail view looks up a single idea from local JSON
- New idea → Idea data: writes · New-idea flow likely adds to the local idea store
- Header → Header styles: styled by · Header component has its own CSS module
- App shell → App styles: uses · App shell participates in application-wide styling
- App shell → Base styles: uses · Root layout relies on global base styles
- Router → Vite config: bundled by · Vite builds and serves the router-driven SPA
- Vite config → Manifest: serves · Public manifest is shipped with the built app
- Vite config → Robots: serves · Public robots policy is shipped with the built app
- TypeScript config → Router: types · TypeScript settings support the router and app code