Method formatErrorMessage

src/api/providers/bedrock.ts:1582–1611

* Formats an error message based on the error type and context

(error: unknown, errorType: string, _isStreamContext: boolean)

	 * Formats an error message based on the error type and context
	 */
	private formatErrorMessage(error: unknown, errorType: string, _isStreamContext: boolean): string {
		const definition = AwsBedrockHandler.ERROR_TYPES[errorType] || AwsBedrockHandler.ERROR_TYPES.GENERIC
		let template = definition.messageTemplate

		// Prepare template variables
		const templateVars: Record<string, string> = {}

		if (error instanceof Error) {
			templateVars.errorMessage = error.message
			templateVars.errorName = error.name

			const modelConfig = this.getModel()
			templateVars.modelId = modelConfig.id
			templateVars.contextWindow = String(modelConfig.info.contextWindow || "unknown")
		}

		// Add context-specific template variables
		const region =
			typeof this?.client?.config?.region === "function"
				? this?.client?.config?.region()
				: this?.client?.config?.region
		templateVars.regionInfo = `(${region})`

		// Replace template variables
		for (const [key, value] of Object.entries(templateVars)) {
			template = template.replace(new RegExp(`{${key}}`, "g"), value || "")
		}

		return template
	}

	/**
	 * Handles Bedrock API errors and generates appropriate error messages