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How to use generate_service_api method in localstack

Best Python code snippet using localstack_python

scaffold.py

Source:scaffold.py

...207        else:208            stack.append(name)209            stack.extend(dependencies)210            visited.add(name)211def generate_service_api(output, service: ServiceModel, doc=True):212    service_name = service.service_name.replace("-", "_")213    class_name = service_name + "_api"214    class_name = snake_to_camel_case(class_name)215    output.write(f"class {class_name}:\n")216    output.write("\n")217    output.write(f'    service = "{service.service_name}"\n')218    output.write(f'    version = "{service.api_version}"\n')219    for op_name in service.operation_names:220        operation: OperationModel = service.operation_model(op_name)221        fn_name = camel_to_snake_case(op_name)222        if operation.output_shape:223            output_shape = operation.output_shape.name224        else:225            output_shape = "None"226        output.write("\n")227        parameters = OrderedDict()228        param_shapes = OrderedDict()229        input_shape = operation.input_shape230        if input_shape is not None:231            members = list(input_shape.members)232            for m in input_shape.required_members:233                members.remove(m)234                m_shape = input_shape.members[m]235                parameters[xform_name(m)] = m_shape.name236                param_shapes[xform_name(m)] = m_shape237            for m in members:238                m_shape = input_shape.members[m]239                param_shapes[xform_name(m)] = m_shape240                parameters[xform_name(m)] = f"{m_shape.name} = None"241        if any(map(is_bad_param_name, parameters.keys())):242            # if we cannot render the parameter name, don't expand the parameters in the handler243            param_list = f"request: {input_shape.name}" if input_shape else ""244            output.write(f'    @handler("{operation.name}", expand=False)\n')245        else:246            param_list = ", ".join([f"{k}: {v}" for k, v in parameters.items()])247            output.write(f'    @handler("{operation.name}")\n')248        output.write(249            f"    def {fn_name}(self, context: RequestContext, {param_list}) -> {output_shape}:\n"250        )251        # convert html documentation to rst and print it into to the signature252        if doc:253            html = operation.documentation254            import pypandoc255            doc = pypandoc.convert_text(html, "rst", format="html")256            output.write('        """')257            output.write(f"{doc.strip()}\n")258            output.write("\n")259            # parameters260            for param_name, shape in param_shapes.items():261                # FIXME: this doesn't work properly262                pdoc = pypandoc.convert_text(shape.documentation, "rst", format="html")263                pdoc = pdoc.strip().split(".")[0] + "."264                output.write(f":param {param_name}: {pdoc}\n")265            # return value266            if operation.output_shape:267                output.write(f":returns: {operation.output_shape.name}\n")268            # errors269            for error in operation.error_shapes:270                output.write(f":raises {error.name}:\n")271            output.write('        """\n')272        output.write("        raise NotImplementedError\n")273@click.command()274@click.argument("service", type=str)275@click.option("--doc/--no-doc", default=False, help="whether or not to generate docstrings")276@click.option(277    "--save/--print",278    default=False,279    help="whether or not to save the result into the api directory",280)281def generate(service: str, doc: bool, save: bool):282    """283    Generate types and API stubs for a given AWS service.284    SERVICE is the service to generate the stubs for (e.g., sqs, or cloudformation)285    """286    from click import ClickException287    try:288        model = load_service(service)289    except UnknownServiceError:290        raise ClickException("unknown service %s" % service)291    output = io.StringIO()292    generate_service_types(output, model, doc=doc)293    generate_service_api(output, model, doc=doc)294    code = output.getvalue()295    try:296        # try to format with black297        from black import FileMode, format_str298        code = format_str(code, mode=FileMode())299    except Exception:300        pass301    if not save:302        # either just print the code to stdout303        click.echo(code)304        return305    # or find the file path and write the code to that location306    here = os.path.dirname(__file__)307    path = os.path.join(here, "api", service)...

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