import { createAction, Property } from '@activepieces/pieces-framework';
import { chartlyAuth } from '../common/auth';
export const getChartAction = createAction({
auth: chartlyAuth,
name: 'get_chart',
displayName: 'Get Chart',
description: 'Retrieve a previously created chart by its ID. Returns cached image data optimized for sharing.',
props: {
chart_id: Property.ShortText({
displayName: 'Chart ID',
description: 'The ID of the chart to retrieve (from create chart response)',
required: true,
}),
format: Property.StaticDropdown({
displayName: 'Expected Format',
description: 'Expected output format of the chart',
required: false,
options: {
options: [
{ label: 'PNG', value: 'png' },
{ label: 'SVG', value: 'svg' },
{ label: 'Auto-detect', value: 'auto' },
],
},
defaultValue: 'auto',
}),
},
async run(context) {
const { chart_id, format } = context.propsValue;
if (!chart_id || chart_id.trim() === '') {
throw new Error('Chart ID is required');
}
const response = await fetch(`https://api.chartly.dev/v1/chart/${chart_id.trim()}`, {
method: 'GET',
headers: {
'X-Api-Key': context.auth.secret_text,
},
});
if (!response.ok) {
if (response.status === 404) {
throw new Error(`Chart with ID '${chart_id}' not found. Please verify the chart ID is correct.`);
} else {
const errorText = await response.text();
throw new Error(`Chartly API error: ${response.status} ${response.statusText} - ${errorText}`);
}
}
// Get the content type to determine format
const contentType = response.headers.get('content-type') || '';
let detectedFormat = 'png';
if (contentType.includes('svg')) {
detectedFormat = 'svg';
} else if (contentType.includes('png')) {
detectedFormat = 'png';
}
// Get the image data as base64
const imageBuffer = await response.arrayBuffer();
const base64Image = Buffer.from(imageBuffer).toString('base64');
const dataUrl = `data:image/${detectedFormat};base64,${base64Image}`;
return {
success: true,
chart_id,
chart_url: dataUrl,
format: format === 'auto' ? detectedFormat : format,
content_type: contentType,
detected_format: detectedFormat,
};
},
});
