EOSLime shape blockchain service - moveTodo function

move-todo.js

async moveTodo (todo, inState) {
    // Move todo only if the new state is different
    // Skip usless transactions
    if (todo.status === TODO_STATES[inState]) {
        return false;
    }

    // Call contract method "update" in the blockchain
    const txReceipt = await this.todoContract.update(todo.id, TODO_STATES[inState]);

    /*
        Update todo's state in local todosList cache
        only if the move transaction has been successful

        Skip contract requests on change
    */
    const todoIndex = this.todosList[todo.state].findIndex((todoElement) => todoElement.id === todo.id);
    this.todosList[todo.state].splice(todoIndex, 1);
    this.todosList[inState].push(todo);
    todo.status = TODO_STATES[inState];
    todo.state = inState;

    return txReceipt;
}