Cannot log data from JSON-server API with GraphQL - reactjs

I have built an API with JSON-server and I am trying to fetch the data from it using React-Apollo Client.
I'm trying to log the data from API on the console with Query tag, restructure and print the data variable using console.log().
I have no idea why the function is getting print via console.log().
I have the current setup:
JSON server is running on PORT 4000
Server is running on PORT 5000
Client is running on PORT 3000
I am already using CORS tool
Below is my component:
const BOOKS_QUERY = gql`
query BooksQuery {
books {
title
author
editionYear
}
}
`;
<Query query={BOOKS_QUERY}>
{({ loading, error, data }) => {
if (loading) return <h4>Loading...</h4>;
if (error) console.log(error);
console.log(data);
return <h1>test</h1>;
}}
</Query>
The content below is code for my schema:
const BookType = new GraphQLObjectType({
name: 'Book',
fields: () => ({
id: { type: GraphQLInt },
title: { type: GraphQLString },
author: { type: GraphQLString },
editionYear: { type: GraphQLInt }
})
});
//Root Query
const RootQuery = new GraphQLObjectType({
name: 'RootQueryType',
fields: {
books: {
type: new GraphQLList(BookType),
resolve(parent, args) {
return axios.get('http://localhost:4000/books').then((res) => res.data);
}
},
book: {
type: BookType,
args: {
id: { type: GraphQLInt }
},
resolve(parent, args) {
return axios.get(`http://localhost:4000/books/${args.id}`).then((res) => res.data);
}
}
}
});
module.exports = new GraphQLSchema({
query: RootQuery
});
API:
{
"books": [
{
"id": "1",
"title": "Java How To Program",
"author": "Deitel & Deitel",
"editionYear": "2007"
},
{
"id": "2",
"title": "Patterns of Enterprise Application Architecture",
"author": "Martin Fowler",
"editionYear": "2002"
},
{
"id": "3",
"title": "Head First Design Patterns",
"author": "Elisabeth Freeman",
"editionYear": "2004"
},
{
"id": "4",
"title": "Internet & World Wide Web: How to Program",
"author": "Deitel & Deitel",
"editionYear": "2007"
}
]
}
I only expect the API data to be logged on console.
Later I will render that data on screen.

Related

Firestore - Combine documents from two different collection - React Typescript

I have created three collections because I want to be able to do filter search by tasks or users etc
My Firebase collection looks like this:
Collection 1 - (Users)
- username
- name
Collection 2 - (Tasks)
- taskname
- points
Collection 3 - (taskData)
- userId (id from users collection)
- taskId (id from task collection)
- timestamp
React Typescript - Fetch collection data
interface UserTask {
id: String;
taskId: String;
userId: String;
date: Date;
}
const [userTasks, setUserTasks] = useState<UserTask[]>([]);
const getTaskData = () => {
const taskRef = firestore.collection('taskData');
taskRef.get().then((snapshot) => {
const taskData = snapshot.docs.map((doc) => ({
id: doc.id,
...doc.data()
}))
console.log(taskData)
})
}
I am able to get the TaskData which has userId and TaskId but have not been able to "join" the tables and get Users.name and Tasks.taskname.I want to get a output like below, How do I do that?
{
"taskName1": [
{
"name": "John",
"date": "12.01.2002"
},
{
"name": "Maya",
"date": "15.01.2002"
},
{
"name": "Hanna",
"date": "13.01.2003"
}
],
"taskName2": [
{
"name": "Maya",
"date": "20.04.2003"
},
{
"name": "Maya",
"date": "17.06.2003"
}
],
"taskName3": [
{
"name": "John",
"date": "21.05.2003"
}
]
}

How to create nested array in realm without key(React Native)

{
"a": [
[
{
"_id": "57e55b64016c3551c025abc1",
"title": "Main Campus"
},
{
"_id": "5810e2e27064497f74ad4874",
"title": "Ahm Campus"
},
{
"_id": "5d5d2633a1d0680620ac3cce",
"title": "Baroda"
},
{
"_id": "5d5d3af3a1d0680620ac3ef8",
"title": "India"
}
],
[
{
"_id": "57e55b64016c3551c025abc1",
"title": "Main Campus"
},
{
"_id": "5810e2e27064497f74ad4874",
"title": "Ahm Campus"
},
{
"_id": "5d5d2633a1d0680620ac3cce",
"title": "Baroda"
},
{
"_id": "5d5d3af3a1d0680620ac3ef8",
"title": "India"
}
]
]
}
How to create the schema in the realm(React native) for this type of JSON object. I tried all possible ways but did not found any specific solution. Basically, it is a nested array where the second array does not have any specific key(I tried with key it works fine but I want to do it without adding key).
You can use something like:
const ParentSchema = {
name: "parent",
properties: {
key: "string",
values: "Value[]"
}
};
const ValueSchema = {
name: "Value",
embedded: true,
properties: {
_id: "string",
title: "string"
}
};
You can insert objects like:
realm.write(() => {
realm.create("Parent", { key: "a", values: [
{ _id: "57e55b64016c3551c025abc1", title: "Main Campus" },
{ _id: "5810e2e27064497f74ad4874", title: "Ahm Campus" }
]
});
});
Documentation: https://docs.mongodb.com/realm/node/data-model
As of now there is no way to insert direct value in Realm database without key so for now we need to modify data and then we can store in following schema.
const ParentSchema = {
name: "parent",
properties: {
a: "level[]"
}
};
const level = {
name: 'level',
properties: {
level: 'sites[]'
}
}
const sites = {
name: 'sites',
properties: {
sites: 'site[]'
}
}
const site = {
name: 'site',
properties: {
title: 'string?',
_id: 'string?',
version: 'int?',
}
}
Data modification need to done like following.
var a = {
level: []
}
data.a.map((Site, index) => {
const sites = []
Site.map((s) => { sites.push(s)})
a.level.push({sites})
})

How to update the value in action creator - react

i am trying to update my response in the action creator.
Once then i receive response i am updating the time zone(as of now hardcoded)
Here the response
data = [
{
"created": {timestamp: "2018-05-12T16:55:32Z", Id: "234j", name: "jim"}
"id": "804690986026920900000061579629"
"lastUpdated": {timestamp: "2018-05-12T16:55:32Z", Id: "234j", name: "jim"}
"note": "standard 9"
},
{
"created": {timestamp: "2018-05-12T17:49:32Z", Id: "444a", name: "antony"}
"id": "804690986026920900000061579630"
"lastUpdated": {timestamp: "2020-05-12T16:49:32Z", Id: "444a", name: "antony"}
"note": "standard 9"
},
{
"created": {timestamp: "2018-05-12T17:55:12Z", Id: "123m", name: "mark"}
"id": "804690986026920900000061579631"
"lastUpdated": {timestamp: "2020-05-12T17:49:12Z", Id: "123m", name: "mark"}
"note": "standard 9"
}
];
action.js
then((results) => {
const hardcodedValue = "2020-05-22T04:49:44Z"
const getLocaltime = results.data.map((updatetime)=>{
return {...updatetime, lastUpdated.timestamp:hardcodedValue}
//getting error at lastUpdated.timestamp
})
results.data = getLocaltime;
dispatch({
type: "RECEIVED_DATA",
payload: updateId === '' ? {} : results,
})
Thats not a valid object:
{ ...updatetime, lastUpdated.timestamp:hardcodedValue }
Try fixing it to:
{ ...updatetime, lastUpdated: { ...updatetime.lastUpdated, timestamp: hardcodedValue } }
You could also do it like this:
updatetime.lastUpdated.timestamp = hardcodedValue;
return {...updatetime}
This would update the lastUpdated object and since you return a new outer object, the reference would change and you would not lose any data.
The easiest way, since its new data and the object reference can stay the same, you can just mutate it like this:
then((results) => {
const hardcodedValue = "2020-05-22T04:49:44Z";
results.data.forEach((row) => {
row.lastUpdated.timestamp = hardcodedValue;
});
dispatch({
type: "RECEIVED_DATA",
payload: localAccountId === '' ? {} : results,
})

React Axios Get Call to Output JSON Format

I am performing an Axios get call in a React Component to retrieve JSON info. That function is working great. Within the JSON is a label for various network ports, which are returning as an array in my axios call. These are ultimately going to be displayed as nodes on a d3 graph. My issue is that I need to output the data pulled from the get call into the following format:
nodes: [
{ id: 'JSON data.label here' },
{ id: 'JSON data.label here' },
{ id: 'JSON data.label here' },
{ id: 'JSON data.label here' },
{ id: 'JSON data.label here' }
]
So the full component for the graph to read is:
export const data = {
nodes: [
{ id: 'JSON data.label here' },
{ id: 'JSON data.label here' },
{ id: 'JSON data.label here' },
{ id: 'JSON data.label here' },
{ id: 'JSON data.label here' }
]
}
Here is the format of the Axios get I am using:
axios.get(`NetworkConstruct.json`)
.then(res => {
const names = res.data.items;
this.setState({ names });
});
Here is a sample output I am receiving (there are 11 of these):
{id: "5bc0860c-ece1-461c-bac0-b155a3cacd82", label: "80.107.0.212",
resourceTypeId: "tosca.resourceTypes.NetworkConstruct", productId:
"5bc0835c-6cfa-486e-8429-a59eaf4118bc", tenantId: "393fa8da-61fd-458c-80f9-
ce92d0ef0330", …}
The data has to be in this EXACT format or the graph won't read it. I'm guessing I'll need to do an initial map function but am stuck on how to arrange it. I cannot have any divs or quotes in my output. Is this doable? I have scoured the boards and Google for a couple of days and can't make this work yet.
Here is the object I am receiving from the GET request.
{
"id": "5bd2c6ef-6009-4b90-9156-62168f3c6293",
"resourceId": "5bd0ba82-2994-455d-8716-2adb5694d6f0",
"interface": "getGraph",
"inputs": {},
"outputs": {
"graph": {
"nodes": [
{
"id": "5bcdf06c-dd53-4335-840f-55a4b8d85a2d",
"name": "asw-lab9306b",
"ports": {
"GigabitEthernet3/0/8": "5bd1777f-0ab9-4552-962b-9e306ce378ab",
"GigabitEthernet2/0/15": "5bd1777e-119c-44e8-ba69-0d86a481c0f5",
"GigabitEthernet3/0/47": "5bd17783-be94-4aaf-8858-70e4eb3d02dc",
"GigabitEthernet2/0/13": "5bd17783-ed99-453f-a958-f764edaa8da8"
}
}
],
"links": [
{
"a": "5bd1a467-13f2-4294-a768-561187b278a8",
"z": "5bd17770-2e6c-4c37-93c8-44e3eb3db6dd",
"layer": "ETHERNET"
},
{
"a": "5bd1776e-c110-4086-87d6-a374ccee419a",
"z": "5bd17770-83ee-4e10-b5bb-19814f9f5dad",
"layer": "ETHERNET"
}
]
}
},
"state": "successful",
"reason": "",
"progress": [],
"providerData": {},
"createdAt": "2018-10-26T07:49:03.484Z",
"updatedAt": "2018-10-26T07:49:25.425Z",
"resourceStateConstraints": {},
"executionGroup": "lifecycle"
}
The info I need is the nodes ID. There are eleven of them in the full object.
You can map an array of objects to another array of objects in your format with Array.prototype.map(). Assuming that data is the list of objects from your response:
class Graph extends React.Component {
state = {
nodes: null,
};
componentDidMount() {
axios.get('the url').then(response => {
const nodes = response.data.outputs.graph.nodes;
this.setState({nodes});
});
}
render() {
const {nodes} = this.state;
if (!nodes) return 'Loading...'
return <TheD3ComponentYouUse nodes={nodes} />;
}
}

Mongoose Update array in a document does not work as expected

I'm scratching my head since a couple day on how to update the content of an array with Mongoose.
Here is my schema to begin with:
const playedGameSchema = new Schema ({
created: Date,
updated: Date,
game: {
type: Schema.Types.ObjectId,
ref: 'game'
},
creator: {
id: {
type: Schema.Types.ObjectId,
ref: 'user'
},
score: Number
},
partners: [{
id: {
type: Schema.Types.ObjectId,
ref: 'user'
},
score: Number
}]
});
module.exports = mongoose.model('PlayedGame', playedGameSchema);
Basically, what I want to achieve is to, at the same time:
- Update the creator.score (successful with dot notation).
- Update the score key for each partner (unsuccessful).
Here is the result of a document created:
{
"creator": {
"id": "5b8544fa11235d9f02a9b4f1",
"score": 0
},
"_id": "5bb6375f5f68cc5c52bc93ae",
"game": "5b45080bb1806be939bfde03",
"partners": [
{
"_id": "5bb637605f68cc5cafbc93b0",
"id": "5b85497111235d677ba9b4f2",
"score": 0
},
{
"_id": "5bb637605f68ccc70ebc93af",
"id": "5b85497111235d677ba9b4f2",
"score": 0
}
],
"created": "2018-10-04T15:53:03.386Z",
"updated": "2018-10-04T15:53:03.386Z",
"__v": 0
}
As I said, I was able to change the score of the score creator by passing something like { "creator.score": 500 } as a second parameter, then I switch to trying to update the array.
Here is my lambda function to update the score for each partner:
export const update: Handler = (event: APIGatewayEvent, context: Context, cb: Callback) => {
context.callbackWaitsForEmptyEventLoop = false;
const body = JSON.parse(event.body);
let partnersScore: object = {};
if(body.update.partners) {
body.update.partners.forEach((score, index) => {
const key = `partners.${index}.$.score`;
partnersScore = Object.assign(partnersScore, { [key]: score});
console.log(partnersScore);
});
}
connectToDatabase().then(() => {
console.log('connected', partnersScore)
PlayedGame.findByIdAndUpdate(body.id, { $set: { partners: partnersScore } },{ new: true})
.then(game => cb(null, {
statusCode: 200,
headers: defaultResponseHeader,
body: JSON.stringify(game)
}))
.catch(err => {
cb(null, {
statusCode: err.statusCode || 500,
headers: { 'Content-Type': 'text/plain' },
body: err
})});
});
}
Which passes a nice { 'partners.0.$.score': 500, 'partners.1.$.score': 1000 } to the $set.
Unfortunately, the result to my request is a partners array that contains only one empty object.
{
"creator": {
"id": "5b8544fa11235d9f02a9b4f1",
"score": 0
},
"_id": "5bb6375f5f68cc5c52bc93ae",
"game": "5b45080bb1806be939bfde03",
"partners": [
{
"_id": "5bb63775f6d99b7b76443741"
}
],
"created": "2018-10-04T15:53:03.386Z",
"updated": "2018-10-04T15:53:03.386Z",
"__v": 0
}
Can anyone guide me into updating the creator score and all partners score at the same time?
My thoughs about findOneAndUpdate method on a model is that it's better because it doesn't require the data to be changed outside of the BDD, but wanting to update array keys and another key seems very difficult.
Instead, I relied on a set/save logic, like this:
PlayedGame.findById(body.id)
.then(game => {
game.set('creator.score', update.creatorScore);
update.partners.forEach((score, index) => game.set(`partners.${index}.score`, score));
game.save()
.then(result => {
cb(null, {
statusCode: 200,
headers: defaultResponseHeader,
body: JSON.stringify(result)
})
})
.catch(err => {
cb(null, {
statusCode: err.statusCode || 500,
headers: { 'Content-Type': 'text/plain' },
body: JSON.stringify({ 'Update failed: ': err })
})});
})

Resources