@cosmology/ast/module/clients/helper-funcs/msg-funcs.js

Cosmos TypeScript AST generation

import * as ast from "@babel/types";
/**
 *
 * @param context
 * @param service
 * @param methodKey e.g. "balance"
 * @param helperCreatorName e.g. "createGetBalance"
 * @returns
 */
export function createMsgHelperCreator(context, service, helperCreatorName) {
    context.addUtil("buildTx");
    context.addUtil("ISigningClient");
    context.addUtil("buildUseMutation");
    context.addUtil("SigningClientResolver");
    context.addUtil("toEncoders");
    context.addUtil("toConverters");
    const callExpression = ast.callExpression(ast.identifier("buildTx"), [
        ast.objectExpression([
            ast.objectProperty(ast.identifier("clientResolver"), ast.identifier("clientResolver"), false, true),
            ast.objectProperty(ast.identifier("typeUrl"), ast.memberExpression(ast.identifier(service.requestType), ast.identifier("typeUrl"))),
            ast.objectProperty(ast.identifier("encoders"), ast.callExpression(ast.identifier("toEncoders"), [
                ast.identifier(service.requestType),
            ])),
            ast.objectProperty(ast.identifier("converters"), ast.callExpression(ast.identifier("toConverters"), [
                ast.identifier(service.requestType),
            ])),
        ]),
    ]);
    callExpression.typeParameters = ast.tsTypeParameterInstantiation([
        ast.tsTypeReference(ast.identifier(service.requestType)),
    ]);
    const customHookArgumentsType = ast.tsTypeAnnotation(ast.tsTypeReference(ast.identifier("SigningClientResolver")));
    const arg = ast.identifier("clientResolver");
    arg.typeAnnotation = customHookArgumentsType;
    arg.optional = true;
    const arrowFuncExp = ast.arrowFunctionExpression([arg], callExpression);
    return ast.exportNamedDeclaration(ast.variableDeclaration("const", [
        ast.variableDeclarator(ast.identifier(helperCreatorName), arrowFuncExp),
    ]));
}
/**
 *
 * @param context
 * @param service
 * @param methodKey e.g. "balance"
 * @param helperCreatorName e.g. "createGetBalance"
 * @param hookName e.g. "useGetBalance"
 * @returns
 */
export function createMsgHooks(context, service, helperCreatorName, hookName) {
    const callExpression = ast.callExpression(ast.identifier("buildUseMutation"), [
        ast.objectExpression([
            ast.objectProperty(ast.identifier("builderMutationFn"), ast.identifier(helperCreatorName)),
        ]),
    ]);
    callExpression.typeParameters = ast.tsTypeParameterInstantiation([
        ast.tsTypeReference(ast.identifier(service.requestType)),
        ast.tsTypeReference(ast.identifier(`Error`)),
    ]);
    return ast.exportNamedDeclaration(ast.variableDeclaration("const", [
        ast.variableDeclarator(ast.identifier(hookName), callExpression),
    ]));
}