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 longPress(server: FastMCP): void {
const longPressSchema = z.object({
elementUUID: elementUUIDScheme,
duration: z
.number()
.int()
.min(500)
.max(10000)
.default(2000)
.optional()
.describe(
'Duration of the long press in milliseconds. Default is 2000ms.'
),
});
server.addTool({
name: 'appium_long_press',
description: 'Perform a long press (press and hold) gesture on an element',
parameters: longPressSchema,
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);
const duration = args.duration || 2000;
if (platform === 'Android') {
const rect = await driver.getElementRect(args.elementUUID);
const x = Math.floor(rect.x + rect.width / 2);
const y = Math.floor(rect.y + rect.height / 2);
await driver.performActions([
{
type: 'pointer',
id: 'finger1',
parameters: { pointerType: 'touch' },
actions: [
{ type: 'pointerMove', duration: 0, x, y },
{ type: 'pointerDown', button: 0 },
{ type: 'pause', duration: duration },
{ type: 'pointerUp', button: 0 },
],
},
]);
} else if (platform === 'iOS') {
try {
await driver.execute('mobile: touchAndHold', {
elementId: args.elementUUID,
duration: duration / 1000,
});
} catch (touchAndHoldError) {
const rect = await driver.getElementRect(args.elementUUID);
const x = Math.floor(rect.x + rect.width / 2);
const y = Math.floor(rect.y + rect.height / 2);
await driver.performActions([
{
type: 'pointer',
id: 'finger1',
parameters: { pointerType: 'touch' },
actions: [
{ type: 'pointerMove', duration: 0, x, y },
{ type: 'pointerDown', button: 0 },
{ type: 'pause', duration: duration },
{ type: 'pointerUp', button: 0 },
],
},
]);
}
} else {
throw new Error(
`Unsupported platform: ${platform}. Only Android and iOS are supported.`
);
}
return {
content: [
{
type: 'text',
text: `Successfully performed long press on element ${args.elementUUID}`,
},
],
};
} catch (err: any) {
return {
content: [
{
type: 'text',
text: `Failed to perform long press on element ${args.elementUUID}. err: ${err.toString()}`,
},
],
};
}
},
});
}
