✨ Improve node error handling (#1309)

* Add path mapping and response error interfaces

* Add error handling and throwing functionality

* Refactor error handling into a single function

* Re-implement error handling in Hacker News node

* Fix linting details

* Re-implement error handling in Spotify node

* Re-implement error handling in G Suite Admin node

* 🚧 create basic setup NodeError

* 🚧 add httpCodes

* 🚧 add path priolist

* 🚧 handle statusCode in error, adjust interfaces

* 🚧 fixing type issues w/Ivan

* 🚧 add error exploration

* 👔 fix linter issues

* 🔧 improve object check

* 🚧 remove path passing from NodeApiError

* 🚧 add multi error + refactor findProperty method

* 👔 allow any

* 🔧 handle multi error message callback

* ⚡ change return type of callback

* ⚡ add customCallback to MultiError

* 🚧 refactor to use INode

* 🔨 handle arrays, continue search after first null property found

* 🚫 refactor method access

* 🚧 setup NodeErrorView

* ⚡ change timestamp to Date.now

* 📚 Add documentation for methods and constants

* 🚧 change message setting

* 🚚 move NodeErrors to workflow

* ✨ add new ErrorView for Nodes

* 🎨 improve error notification

* 🎨 refactor interfaces

* ⚡ add WorkflowOperationError, refactor error throwing

* 👕 fix linter issues

* 🎨 rename param

* 🐛 fix handling normal errors

* ⚡ add usage of NodeApiError

* 🎨 fix throw new error instead of constructor

* 🎨 remove unnecessary code/comments

* 🎨 adjusted spacing + updated status messages

* 🎨 fix tab indentation

* ✨ Replace current errors with custom errors (#1576)

* ⚡ Introduce NodeApiError in catch blocks

* ⚡ Introduce NodeOperationError in nodes

* ⚡ Add missing errors and remove incompatible

* ⚡ Fix NodeOperationError in incompatible nodes

* 🔧 Adjust error handling in missed nodes

PayPal, FileMaker, Reddit, Taiga and Facebook Graph API nodes

* 🔨 Adjust Strava Trigger node error handling

* 🔨 Adjust AWS nodes error handling

* 🔨 Remove duplicate instantiation of NodeApiError

* 🐛 fix strava trigger node error handling

* Add XML parsing to NodeApiError constructor (#1633)

* 🐛 Remove type annotation from catch variable

* ✨ Add XML parsing to NodeApiError

* ⚡ Simplify error handling in Rekognition node

* ⚡ Pass in XML flag in generic functions

* 🔥 Remove try/catch wrappers at call sites

* 🔨 Refactor setting description from XML

* 🔨 Refactor let to const in resource loaders

* ⚡ Find property in parsed XML

* ⚡ Change let to const

* 🔥 Remove unneeded try/catch block

* 👕 Fix linting issues

* 🐛 Fix errors from merge conflict resolution

* ⚡ Add custom errors to latest contributions

* 👕 Fix linting issues

* ⚡ Refactor MongoDB helpers for custom errors

* 🐛 Correct custom error type

* ⚡ Apply feedback to A nodes

* ⚡ Apply feedback to missed A node

* ⚡ Apply feedback to B-D nodes

* ⚡ Apply feedback to E-F nodes

* ⚡ Apply feedback to G nodes

* ⚡ Apply feedback to H-L nodes

* ⚡ Apply feedback to M nodes

* ⚡ Apply feedback to P nodes

* ⚡ Apply feedback to R nodes

* ⚡ Apply feedback to S nodes

* ⚡ Apply feedback to T nodes

* ⚡ Apply feedback to V-Z nodes

* ⚡ Add HTTP code to iterable node error

* 🔨 Standardize e as error

* 🔨 Standardize err as error

* ⚡ Fix error handling for non-standard nodes

Co-authored-by: Ben Hesseldieck <b.hesseldieck@gmail.com>

Co-authored-by: Ben Hesseldieck <b.hesseldieck@gmail.com>
Co-authored-by: Ben Hesseldieck <1849459+BHesseldieck@users.noreply.github.com>

packages/nodes-base/nodes/Github/GenericFunctions.ts

@@ -6,7 +6,7 @@ import {
 } from 'n8n-core';
 
 import {
-	IDataObject,
+	IDataObject, NodeApiError, NodeOperationError,
 } from 'n8n-workflow';
 
 /**
@@ -41,7 +41,7 @@ export async function githubApiRequest(this: IHookFunctions | IExecuteFunctions,
 		if (authenticationMethod === 'accessToken') {
 			const credentials = this.getCredentials('githubApi');
 			if (credentials === undefined) {
-				throw new Error('No credentials got returned!');
+				throw new NodeOperationError(this.getNode(), 'No credentials got returned!');
 			}
 
 			const baseUrl = credentials!.server || 'https://api.github.com';
@@ -58,18 +58,7 @@ export async function githubApiRequest(this: IHookFunctions | IExecuteFunctions,
 			return await this.helpers.requestOAuth2.call(this, 'githubOAuth2Api', options);
 		}
 	} catch (error) {
-		if (error.statusCode === 401) {
-			// Return a clear error
-			throw new Error('The Github credentials are not valid!');
-		}
-
-		if (error.response && error.response.body && error.response.body.message) {
-			// Try to return the error prettier
-			throw new Error(`Github error response [${error.statusCode}]: ${error.response.body.message}`);
-		}
-
-		// If that data does not exist for some reason return the actual error
-		throw error;
+		throw new NodeApiError(this.getNode(), error);
 	}
 }
 
@@ -95,7 +84,7 @@ export async function getFileSha(this: IHookFunctions | IExecuteFunctions, owner
 	const responseData = await githubApiRequest.call(this, 'GET', getEndpoint, getBody, {});
 
 	if (responseData.sha === undefined) {
-		throw new Error('Could not get the SHA of the file.');
+		throw new NodeOperationError(this.getNode(), 'Could not get the SHA of the file.');
 	}
 	return responseData.sha;
 }