import { FastMCP } from 'fastmcp/dist/FastMCP.js';
import { z } from 'zod';
import { getDriver, getPlatformName } from '../../session-store.js';
import { elementUUIDScheme } from '../../schema.js';
export default function doubleTap(server: FastMCP): void {
const doubleTapActionSchema = z.object({
elementUUID: elementUUIDScheme,
});
server.addTool({
name: 'appium_double_tap',
description: 'Perform double tap on an element',
parameters: doubleTapActionSchema,
annotations: {
readOnlyHint: false,
openWorldHint: false,
},
execute: async (args: any, context: any): Promise<any> => {
const driver = getDriver();
if (!driver) {
throw new Error('No driver found');
}
try {
const platform = getPlatformName(driver);
if (platform === 'Android') {
// Get element location for Android double tap
const element = await driver.findElement('id', args.elementUUID);
const location = await element.getLocation();
const size = await element.getSize();
// Calculate center coordinates
const x = location.x + size.width / 2;
const y = location.y + size.height / 2;
// Perform double tap using performActions
await driver.performActions([
{
type: 'pointer',
id: 'finger1',
parameters: { pointerType: 'touch' },
actions: [
{ type: 'pointerMove', duration: 0, x, y },
{ type: 'pointerDown', button: 0 },
{ type: 'pause', duration: 50 },
{ type: 'pointerUp', button: 0 },
{ type: 'pause', duration: 100 },
{ type: 'pointerDown', button: 0 },
{ type: 'pause', duration: 50 },
{ type: 'pointerUp', button: 0 },
],
},
]);
} else if (platform === 'iOS') {
// Use iOS mobile: doubleTap execute method
await driver.execute('mobile: doubleTap', [
{ elementId: args.elementUUID },
]);
} else {
throw new Error(
`Unsupported platform: ${platform}. Only Android and iOS are supported.`
);
}
return {
content: [
{
type: 'text',
text: `Successfully performed double tap on element ${args.elementUUID}`,
},
],
};
} catch (err: any) {
return {
content: [
{
type: 'text',
text: `Failed to perform double tap on element ${args.elementUUID}. Error: ${err.toString()}`,
},
],
};
}
},
});
}
