first commit

packages/nodes-base/nodes/Microsoft/AzureCosmosDb/helpers/errorHandler.ts

@@ -0,0 +1,101 @@
+import type {
+	IExecuteSingleFunctions,
+	IN8nHttpFullResponse,
+	INodeExecutionData,
+	JsonObject,
+} from 'n8n-workflow';
+import { jsonParse, NodeApiError } from 'n8n-workflow';
+
+import type { IErrorResponse } from './interfaces';
+
+export const ErrorMap = {
+	Container: {
+		Conflict: {
+			getMessage: (id: string) => `Container "${id}" already exists.`,
+			description: "Use a unique value for 'ID' and try again.",
+		},
+		NotFound: {
+			getMessage: (id: string) => `Container "${id}" was not found.`,
+			description: "Double-check the value in the parameter 'Container' and try again.",
+		},
+	},
+	Item: {
+		NotFound: {
+			getMessage: (id: string) => `Item "${id}" was not found.`,
+			description:
+				"Double-check the values in the parameter 'Item' and 'Partition Key' (if applicable) and try again.",
+		},
+	},
+};
+
+export async function handleError(
+	this: IExecuteSingleFunctions,
+	data: INodeExecutionData[],
+	response: IN8nHttpFullResponse,
+): Promise<INodeExecutionData[]> {
+	if (String(response.statusCode).startsWith('4') || String(response.statusCode).startsWith('5')) {
+		const resource = this.getNodeParameter('resource') as string;
+		const error = response.body as IErrorResponse;
+		let errorMessage = error.message;
+
+		let errorDetails: string[] | undefined = undefined;
+
+		if (resource === 'container') {
+			if (error.code === 'Conflict') {
+				const newContainerValue = this.getNodeParameter('containerCreate') as string;
+				throw new NodeApiError(this.getNode(), error as unknown as JsonObject, {
+					message: ErrorMap.Container.Conflict.getMessage(newContainerValue ?? 'Unknown'),
+					description: ErrorMap.Container.Conflict.description,
+				});
+			}
+			if (error.code === 'NotFound') {
+				const containerValue = this.getNodeParameter('container', undefined, {
+					extractValue: true,
+				}) as string;
+				throw new NodeApiError(this.getNode(), error as unknown as JsonObject, {
+					message: ErrorMap.Container.NotFound.getMessage(containerValue ?? 'Unknown'),
+					description: ErrorMap.Container.NotFound.description,
+				});
+			}
+		} else if (resource === 'item') {
+			if (error.code === 'NotFound') {
+				const itemValue = this.getNodeParameter('item', undefined, {
+					extractValue: true,
+				}) as string;
+				throw new NodeApiError(this.getNode(), error as unknown as JsonObject, {
+					message: ErrorMap.Item.NotFound.getMessage(itemValue ?? 'Unknown'),
+					description: ErrorMap.Item.NotFound.description,
+				});
+			}
+		}
+
+		try {
+			// Certain error responses have nested Message
+			errorMessage = jsonParse<{
+				message: string;
+			}>(errorMessage).message;
+		} catch {}
+
+		const match = errorMessage.match(/Message: ({.*?})/);
+		if (match?.[1]) {
+			try {
+				errorDetails = jsonParse<{
+					Errors: string[];
+				}>(match[1]).Errors;
+			} catch {}
+		}
+
+		if (errorDetails && errorDetails.length > 0) {
+			throw new NodeApiError(this.getNode(), error as unknown as JsonObject, {
+				message: error.code,
+				description: errorDetails.join('\n'),
+			});
+		} else {
+			throw new NodeApiError(this.getNode(), error as unknown as JsonObject, {
+				message: error.code,
+				description: error.message,
+			});
+		}
+	}
+	return data;
+}