graph_ql_015_create_card.ts

//
// graphql/types/new-card-patch.ts
//

export const NewCardPatch = `
    input NewCardPatch {
        # title is required
        title       : String!
        description : String
        done        : Boolean
    }
`;


//
// graphql/types.ts
//

import { Card } from 'graphql/types/card';
import { CardPatch } from 'graphql/types/card-patch';
import { NewCardPatch } from 'graphql/types/new-card-patch';


export const types = [
    Card,
    CardPatch,
    NewCardPatch, // <-- add type here
];



//
// graphql/mutations/create-card.ts
//

import * as uuid from 'uuid/v4';

import { getRepository } from 'typeorm';
import { Card }          from 'entities/card';


export const createCardMutation = {
    async createCard(_, { card: attrs }) {
        const repository = getRepository(Card);
        const card = {
            id: uuid(),
            ...attrs,
        };
        await repository.save(card);
        return card;
    }
};


//
// graphql/resolvers.ts
//

import { cardResolver }  from 'graphql/resolvers/card';
import { cardsResolver } from 'graphql/resolvers/cards';

import { toggleCardMutation } from 'graphql/mutations/toggle-card';
import { updateCardMutation } from 'graphql/mutations/update-card';
import { createCardMutation } from 'graphql/mutations/create-card';


export const resolvers = {
    Query: {
        ...cardsResolver,
        ...cardResolver,
    },

    Mutation: {
        ...toggleCardMutation,
        ...updateCardMutation,
        ...createCardMutation, // <-- add mutation to schema
    },
};