# core/persistence/diagram.persistence.ts

> 9 lines of code and 3 definitions.

Tree: Bane's Lab Build Scripts
Language: typescript
Layer: infrastructure
Canonical: https://banes-lab.com/anatomy/build-scripts#file-build-scripts-core-persistence-diagram-persistence-ts
Source text: https://banes-lab.com/source/build-scripts/core/persistence/diagram.persistence.ts.txt

Listed in [core/persistence](https://banes-lab.com/api/source/build-scripts/core/persistence.md), after [core/persistence/coordination.persistence.ts](https://banes-lab.com/source/build-scripts/core/persistence/coordination.persistence.ts.md) and before [core/persistence/folder.persistence.ts](https://banes-lab.com/source/build-scripts/core/persistence/folder.persistence.ts.md).

## Definitions

- `writeAssets` (lexical_declaration, line 6, exported)
- `hoisted` (lexical_declaration, line 7, exported)
- `vectors` (lexical_declaration, line 8, exported)

## Contained in

- [core/persistence](https://banes-lab.com/anatomy/build-scripts/folder-build-scripts-core-persistence.md)

## Uses

- [core/persistence/asset.persistence.ts](https://banes-lab.com/source/build-scripts/core/persistence/asset.persistence.ts.md)

## Used by

- [core/coordinators/diagram.coordinator.ts](https://banes-lab.com/source/build-scripts/core/coordinators/diagram.coordinator.ts.md)

## Linked from

- [core/coordinators](https://banes-lab.com/anatomy/build-scripts/folder-build-scripts-core-coordinators.md)
- [core/persistence](https://banes-lab.com/anatomy/build-scripts/folder-build-scripts-core-persistence.md)

## Source

```typescript
import { STYLESHEET_FILE } from "#configuration/constants/diagram.constants";
import { diagramFileName } from "#core/resolvers/diagram.resolver";
import { hoistStyles } from "#core/converters/style.converter";
import { replaceFolderFiles } from "#core/persistence/asset.persistence";

export const writeAssets = function writeAssets(folder: string, rendered: ReadonlyMap<string, string>): void {
    const hoisted = hoistStyles(rendered);
    const vectors = [...hoisted.vectors].map(([source, markup]) => [diagramFileName(source), markup] as const);
    replaceFolderFiles(folder, new Map([...vectors, [STYLESHEET_FILE, hoisted.stylesheet] as const]));
};
```