rohan-varma

//required objects
import {
  GraphQLSchema,
  GraphQLObjectType,
  GraphQLID,
  GraphQLString,
  GraphQLNonNull,
  GraphQLList,
  GraphQLInterfaceType,
} from 'graphql';

rohan-varma

const Query = new GraphQLObjectType({
  name: 'Query',
  //our server can return pokemon and moves. 
  fields: {
    pokemon: {
      type: pokemonType, //the type we defined earlier
      args: {
        id: {type: GraphQLString} //an id can be passed in to the query to select the pokemon needed.
      },
      resolve: (_,args) => data[args.id], //uses the id as a key to fulfill the request. Note that if there's no id passed in,

rohan-varma

const Schema = new GraphQLSchema({
  query: Query //defined above
});

export default Schema;

rohan-varma

{
  pokemon(id: "1") {
    name
    thumbnail
    id
  }
}

rohan-varma

const pokemonType = new GraphQLObjectType({
  name: 'pokemon',
  fields: () => ({
    id: {type: GraphQLString},
    name: {type: GraphQLString},
    thumbnail: {type: GraphQLString},
    //our favoriteMove is a moveType, which was defined earlier. 
    favoriteMove: {
      type: moveType,
      resolve: (parent, _) => moves[parent.id], //defines how this query is fulfilled.

rohan-varma

ajax.get('http://website.com/api/v1/pokemonlightweight/1')
        .done((data) => {
          const moveIDString = getMoveString(data); //parse the move id from the response 
          ajax.get('http://website.com/api/v1/moves/${moveIDString}')
                .done((data) => { //process the favorite move data 
                });
          });

rohan-varma

const pokemonType = new GraphQLObjectType({
  name: 'pokemon',
  fields: () => ({
    id: {type: GraphQLString},
    name: {type: GraphQLString},
    thumbnail: {type: GraphQLString}
  }),
});

rohan-varma

int* getProductsOfAllIntsExceptAtIndex(int* arr, int len) {
    int* x = new int[len];
    for(int i = 0 ; i < len ; i++) {
        x[i] = getProduct(arr, len, i);
    }
    return x;
}

rohan-varma

int getProduct(int* arr, int len, int index) {
    //return product of all ints except at that index
    int prod = 1;
    for(int i = 0 ; i < len; i++) {
        if(i!=index) {
            prod*=arr[i];
        }
    }
    return prod;
}

rohan-varma

int* getProductsOfAllIntsExceptAtIndexFaster(int* arr, int len) {
    int* beforeIndex = new int[len]; //array that keeps track of products before that index
    beforeIndex[0] = 1; // no products before the 0th index
    for(int i = 1; i < len ; i ++) {
        beforeIndex[i] = beforeIndex[i-1] * arr[i-1]; //multiply by the element at the index before the current one.
    }
    ... }