export function validateResource()

in src/shared/cloudformation/cloudformation.ts [413:450]
36 lines of code
13 McCabe index (conditional complexity)

    export function validateResource(resource: Resource, template: Template): void {
        if (!resource.Type) {
            throw new Error('Missing or invalid value in Template for key: Type')
        }
        if (resource.Properties) {
            if (resource.Properties.PackageType === LAMBDA_PACKAGE_TYPE_IMAGE) {
                if (!validatePropertyType(resource.Metadata, 'Dockerfile', template, 'string')) {
                    throw new Error('Missing or invalid value in Template for key: Metadata.Dockerfile')
                }
                if (!validatePropertyType(resource.Metadata, 'DockerContext', template, 'string')) {
                    throw new Error('Missing or invalid value in Template for key: Metadata.DockerContext')
                }
            } else {
                if (!validatePropertyType(resource.Properties, 'Handler', template, 'string')) {
                    throw new Error('Missing or invalid value in Template for key: Handler')
                }
                if (!resource.Properties.CodeUri) {
                    // Missing codeUri is allowed, (SAM pulls from the handler instead). Set as empty string.
                    resource.Properties.CodeUri = ''
                } else if (!validatePropertyType(resource.Properties, 'CodeUri', template, 'string')) {
                    throw new Error('Invalid value in Template for key: CodeUri')
                }
                if (
                    !!resource.Properties.Runtime &&
                    !validatePropertyType(resource.Properties, 'Runtime', template, 'string')
                ) {
                    throw new Error('Invalid value in Template for key: Runtime')
                }
            }

            if (
                !!resource.Properties.Timeout &&
                !validatePropertyType(resource.Properties, 'Timeout', template, 'number')
            ) {
                throw new Error('Invalid value in Template for key: Timeout')
            }
        }
    }