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node-class-description-inputs-wrong-regular-node

The number of inputs in node class description for regular node should be one, or two for Merge node.

📋 This rule is part of the plugin:n8n-nodes-base/nodes config.

🔧 Run ESLint with --fix option to autofix the issue flagged by this rule.

Examples

❌ Example of incorrect code:

class TestNode {
	description = {
		displayName: "Test",
		name: "test",
		icon: "file:test.svg",
		group: ["transform"],
		version: 1,
		subtitle: '={{ $parameter["operation"] + ": " + $parameter["resource"] }}',
		description: "This is a sentence",
		defaults: {
			name: "Test",
		},
		inputs: [],
		outputs: ["main"],
	};
}

class TestNode {
	description = {
		displayName: "Test",
		name: "test",
		icon: "file:test.svg",
		group: ["transform"],
		version: 1,
		subtitle: '={{ $parameter["operation"] + ": " + $parameter["resource"] }}',
		description: "This is a sentence",
		defaults: {
			name: "Test",
		},
		inputs: ["wrong"],
		outputs: ["main"],
	};
}

class TestNode {
	description = {
		displayName: "Test",
		name: "test",
		icon: "file:test.svg",
		group: ["transform"],
		version: 1,
		subtitle: '={{ $parameter["operation"] + ": " + $parameter["resource"] }}',
		description: "This is a sentence",
		defaults: {
			name: "Test",
		},
		inputs: ["main", "main"],
		outputs: ["main"],
	};
}

✅ Example of correct code:

class TestNode {
	description = {
		displayName: "Test",
		name: "test",
		icon: "file:test.svg",
		group: ["transform"],
		version: 1,
		subtitle: '={{ $parameter["operation"] + ": " + $parameter["resource"] }}',
		description: "This is a sentence",
		defaults: {
			name: "Test",
		},
		inputs: ["main"],
		outputs: ["main"],
	};
}

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