fix: adding missing files in react-apollo example

This commit is contained in:
Richard Ramos 2020-03-06 16:02:50 -04:00
parent 9bcebf17f6
commit f9b724478b
4 changed files with 69 additions and 14 deletions

23
examples/react-apollo/src/MyEvent.js vendored Normal file
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@ -0,0 +1,23 @@
import React from "react";
import {useQuery} from "@apollo/react-hooks";
import {MY_QUERY} from "./queries";
const MyEvent = () => {
const {loading, error, data} = useQuery(MY_QUERY);
if (loading) return <div>No data available...</div>;
if (error) {
console.error(error);
return <div>Error :(</div>;
}
return (
<div>
<p>The data returned by the query:</p>
<ul>
<li>someValue: {data.myEvents.someValue}</li>
<li>anotherValue: {data.myEvents.anotherValue}</li>
</ul>
</div>
);
};
export default MyEvent;

10
examples/react-apollo/src/queries.js vendored Normal file
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@ -0,0 +1,10 @@
import gql from "graphql-tag";
export const MY_QUERY = gql`
query @live {
myEvents {
someValue
anotherValue
}
}
`;

23
examples/react-apollo/src/schema.js vendored Normal file
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@ -0,0 +1,23 @@
import {makeExecutableSchema} from "graphql-tools";
const getSchema = MyContractInstance => {
const typeDefs = `
type MyEvent {
someValue: String
anotherValue: String
}
type Query {
myEvents: MyEvent!
}
`;
const resolvers = {
Query: {
myEvents: () => MyContractInstance.events.MyEvent.track({filter: {}, fromBlock: 1})
}
};
return makeExecutableSchema({typeDefs, resolvers});
};
export default getSchema;

View File

@ -1,12 +1,12 @@
const Subspace = require('@embarklabs/subspace').default;
const web3 = require('./web3');
const MyContract = require('./MyContract');
const { pluck } = require('rxjs/operators');
const { makeExecutableSchema } = require("graphql-tools");
const Subspace = require("@embarklabs/subspace").default;
const web3 = require("./web3");
const MyContract = require("./MyContract");
const {pluck} = require("rxjs/operators");
const {makeExecutableSchema} = require("graphql-tools");
const gql = require("graphql-tag");
const { graphql } = require("reactive-graphql");
const {graphql} = require("reactive-graphql");
const run = (async () => {
const run = async () => {
const subspace = new Subspace(web3);
await subspace.init();
@ -31,12 +31,12 @@ const run = (async () => {
const resolvers = {
Query: {
myEvents: () => {
return subspace.trackEvent(MyContractInstance, 'MyEvent', {filter: {}, fromBlock: 1})
return subspace.trackEvent(MyContractInstance, "MyEvent", {filter: {}, fromBlock: 1});
}
}
};
const schema = makeExecutableSchema({ typeDefs, resolvers });
const schema = makeExecutableSchema({typeDefs, resolvers});
const query = gql`
query {
@ -47,11 +47,10 @@ const run = (async () => {
}
`;
const stream = graphql(schema, query).pipe(pluck('data', 'myEvents'));
const stream = graphql(schema, query).pipe(pluck("data", "myEvents"));
stream.subscribe(x => {
console.log(x)
console.log(x);
});
});
};
run();