@evidence-dev/evidence/template/src/pages/api/customFormattingSettings.json/+server.js

dependencies for evidence projects

export const prerender = false;

import { json } from '@sveltejs/kit';
import fs from 'fs';
import path from 'path';

const CUSTOMIZATION_DIRECTORY = '../customization';
const CUSTOM_FORMATTING_SETTINGS_PATH = `${CUSTOMIZATION_DIRECTORY}/custom-formatting.json`;
const DEFAULT_CUSTOM_FORMATTING_SETTINGS = {
	version: '1.0',
	customFormats: []
};

export async function GET() {
	let customFormattingSettings = {};
	try {
		customFormattingSettings = getCustomFormattingSettings() || customFormattingSettings;
	} catch {
		// custom settings will be empty for now.
	}
	let result = { customFormattingSettings };
	return json(result);
}

export async function POST({ request }) {
	const { newCustomFormat } = await request.json();

	let customFormattingSettings = getCustomFormattingSettings() || {};

	if (newCustomFormat) {
		if (!customFormattingSettings.customFormats) {
			customFormattingSettings.customFormats = [];
		}
		if (newCustomFormat.formatTag && newCustomFormat.formatCode) {
			customFormattingSettings.customFormats.push(newCustomFormat);
		}
		saveCustomFormattingSettings(customFormattingSettings);
	}
	return json(customFormattingSettings);
}

export async function DELETE({ request }) {
	const { formatTag } = await request.json();
	let customFormattingSettings = getCustomFormattingSettings() || {};
	if (formatTag) {
		if (!customFormattingSettings.customFormats) {
			customFormattingSettings.customFormats = [];
		}
		let index = customFormattingSettings.customFormats.findIndex(
			(format) => format.formatTag === formatTag
		);
		if (index >= 0) {
			customFormattingSettings.customFormats.splice(index, 1);
		}
		saveCustomFormattingSettings(customFormattingSettings);
	}
	return json(customFormattingSettings);
}

function getCustomFormattingSettings() {
	let customFormattingSettingsPath = getCustomFormattingSettingsFilePath();
	return JSON.parse(fs.readFileSync(customFormattingSettingsPath, 'utf8'));
}

function saveCustomFormattingSettings(customFormattingSettings) {
	let customFormattingSettingsPath = getCustomFormattingSettingsFilePath();
	fs.writeFileSync(customFormattingSettingsPath, JSON.stringify(customFormattingSettings, null, 2));
}

function getCustomFormattingSettingsFilePath() {
	let customFormattingSettingsPath = path.join(path.resolve('./'), CUSTOM_FORMATTING_SETTINGS_PATH);
	if (!fs.existsSync(customFormattingSettingsPath)) {
		if (!fs.existsSync(CUSTOMIZATION_DIRECTORY)) {
			fs.mkdirSync(CUSTOMIZATION_DIRECTORY);
		}
		fs.writeFileSync(
			customFormattingSettingsPath,
			JSON.stringify(DEFAULT_CUSTOM_FORMATTING_SETTINGS, null, 2)
		);
	}
	return customFormattingSettingsPath;
}