first commit

packages/nodes-base/nodes/Mattermost/v1/actions/channel/members/description.ts

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+import type { ChannelProperties } from '../../Interfaces';
+
+export const channelMembersDescription: ChannelProperties = [
+	{
+		displayName: 'Team Name or ID',
+		name: 'teamId',
+		type: 'options',
+		typeOptions: {
+			loadOptionsMethod: 'getTeams',
+		},
+		options: [],
+		default: '',
+		required: true,
+		displayOptions: {
+			show: {
+				operation: ['members'],
+				resource: ['channel'],
+			},
+		},
+		description:
+			'The Mattermost Team. Choose from the list, or specify an ID using an <a href="https://docs.n8n.io/code/expressions/">expression</a>.',
+	},
+	{
+		displayName: 'Channel Name or ID',
+		name: 'channelId',
+		type: 'options',
+		typeOptions: {
+			loadOptionsMethod: 'getChannelsInTeam',
+			loadOptionsDependsOn: ['teamId'],
+		},
+		options: [],
+		default: '',
+		required: true,
+		displayOptions: {
+			show: {
+				operation: ['members'],
+				resource: ['channel'],
+			},
+		},
+		description:
+			'The Mattermost Team. Choose from the list, or specify an ID using an <a href="https://docs.n8n.io/code/expressions/">expression</a>.',
+	},
+	{
+		displayName: 'Resolve Data',
+		name: 'resolveData',
+		type: 'boolean',
+		displayOptions: {
+			show: {
+				resource: ['channel'],
+				operation: ['members'],
+			},
+		},
+		default: true,
+		// eslint-disable-next-line n8n-nodes-base/node-param-description-boolean-without-whether
+		description:
+			'By default the response only contain the ID of the user. If this option gets activated, it will resolve the user automatically.',
+	},
+	{
+		displayName: 'Return All',
+		name: 'returnAll',
+		type: 'boolean',
+		displayOptions: {
+			show: {
+				operation: ['members'],
+				resource: ['channel'],
+			},
+		},
+		default: true,
+		description: 'Whether to return all results or only up to a given limit',
+	},
+	{
+		displayName: 'Limit',
+		name: 'limit',
+		type: 'number',
+		displayOptions: {
+			show: {
+				operation: ['members'],
+				resource: ['channel'],
+				returnAll: [false],
+			},
+		},
+		typeOptions: {
+			minValue: 1,
+			maxValue: 100,
+		},
+		default: 100,
+		description: 'Max number of results to return',
+	},
+];

packages/nodes-base/nodes/Mattermost/v1/actions/channel/members/execute.ts

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+import type { IExecuteFunctions, IDataObject, INodeExecutionData } from 'n8n-workflow';
+
+import { apiRequest, apiRequestAllItems } from '../../../transport';
+
+export async function members(
+	this: IExecuteFunctions,
+	index: number,
+): Promise<INodeExecutionData[]> {
+	const channelId = this.getNodeParameter('channelId', index) as string;
+	const returnAll = this.getNodeParameter('returnAll', index);
+	const resolveData = this.getNodeParameter('resolveData', index);
+	const limit = this.getNodeParameter('limit', index, 0);
+
+	const body = {} as IDataObject;
+	const qs = {} as IDataObject;
+	const requestMethod = 'GET';
+	const endpoint = `channels/${channelId}/members`;
+
+	if (!returnAll) {
+		qs.per_page = this.getNodeParameter('limit', index);
+	}
+
+	let responseData;
+
+	if (returnAll) {
+		responseData = await apiRequestAllItems.call(this, requestMethod, endpoint, body, qs);
+	} else {
+		responseData = await apiRequest.call(this, requestMethod, endpoint, body, qs);
+		if (limit) {
+			responseData = responseData.slice(0, limit);
+		}
+		if (resolveData) {
+			const userIds: string[] = [];
+			for (const data of responseData) {
+				userIds.push(data.user_id as string);
+			}
+			if (userIds.length > 0) {
+				responseData = await apiRequest.call(this, 'POST', 'users/ids', userIds, qs);
+			}
+		}
+	}
+
+	return this.helpers.returnJsonArray(responseData as IDataObject[]);
+}

packages/nodes-base/nodes/Mattermost/v1/actions/channel/members/index.ts

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+import { channelMembersDescription as description } from './description';
+import { members as execute } from './execute';
+
+export { description, execute };