Rest API Patch only 1 field at a time - javascript

I'm working on an inline grid editor that calls an express rest api after a single value in the grid is updated. So when a user changes a single field in the grid, I am calling a PATCH request to update the field. However I can't figure out how to only update a single field. When I try it tries to update them all and if there's no value it makes the value NULL in the database. I want to only update a single field, and only the one passed into the API (it could be any of the fields). Here's my method to patch:
// Update record based on TxnID
router.patch('/editablerecords/update', function (req, res) {
let qb_TxnID = req.body.txnid
let type = req.body.type;
let margin = req.body.margin;
if (!qb_TxnID) {
return res.status(400).send({ error:true, message: 'Please provide TxnID' });
}
connection.query("UPDATE pxeQuoteToClose SET ? WHERE qb_TxnID = '" + qb_TxnID + "'", { type, margin }, function (error, results, fields) {
if(error){
res.send(JSON.stringify({"status": 500, "error": error, "response": null }));
//If there is error, we send the error in the error section with 500 status
} else {
res.send(JSON.stringify({ error: false, data: results, message: 'Record updated.' }));
//If there is no error, all is good and response is 200OK.
}
});
});
I will only be updating 1 field at a time, either type or margin, but not both (in this case) at the same time. If I only send one of the fields, the other field becomes null. I've tried to read up on the connection.query() method but can find no information and I don't understand how it builds the query, except that every req.body.value that is passed to it gets used to build the query.
I'm new to building this REST API and feel like I'm missing something simple.
EDIT: I'd like to add, I MAY want to update both fields, but I'd also like to update a single field at a time. Thanks

Per the RFC, the body of a PATCH call should not be the updated representation, but rather a set of instructions to apply to the resource.
The PATCH method requests that a set of changes described in the
request entity be applied to the resource identified by the Request-
URI. The set of changes is represented in a format called a "patch
document" identified by a media type.
One good proposed standard for using PATCH with JSON can be found at https://www.rfc-editor.org/rfc/rfc6902. An example patch document using that standard would be:
[
{ "op": "test", "path": "/a/b/c", "value": "foo" },
{ "op": "remove", "path": "/a/b/c" },
{ "op": "add", "path": "/a/b/c", "value": [ "foo", "bar" ] },
{ "op": "replace", "path": "/a/b/c", "value": 42 },
{ "op": "move", "from": "/a/b/c", "path": "/a/b/d" },
{ "op": "copy", "from": "/a/b/d", "path": "/a/b/e" }
]

Related

Firestore document update using REST api

I'm trying to increment one value in firebase store using rest api following this guide https://firebase.google.com/docs/firestore/reference/rest/v1beta1/projects.databases.documents/commit
I'm trying to make the request using the form given at this documentation.
Here's my path to the document
/hindiscript-likes/kof97lbQ1IuuvgCHBfOh
where hindiscript-likes is the collection name.
The document looks like below
Here's my request body
{
"writes": [
{
"transform": {
"document": "projects/public-api-07/databases/(default)/documents/kof97lbQ1IuuvgCHBfOh",
"fieldTransforms": [
{
"increment": {
"integerValue": 1
}
}
]
}
}
]
}
But upon executing this, it is returnng 400 with the following error
{
"error": {
"code": 400,
"message": "Document name \"projects/public-api-07/databases/(default)/documents/kof97lbQ1IuuvgCHBfOh\" lacks \"/\" at index 73.",
"status": "INVALID_ARGUMENT"
}
}
Can somebody help ?
You're missing the name of the collection in the path of the document to update. What you have now is asking for just "kof97lbQ1IuuvgCHBfOh", which it assumes is the name of a collection but a missing document ID. But what you want instead is "hindiscript-likes/kof97lbQ1IuuvgCHBfOh".
Try:
"document": "projects/public-api-07/databases/(default)/documents/hindiscript-likes/kof97lbQ1IuuvgCHBfOh",

JavaScript parsing nested JSON data

I'm creating a discord bot (using discord.js)
I'm writing a help command using pages in embeds, I have the pages working fine - however, the problem seems to come when trying to get the data from the JSON.
I have the JSON file setup in a larger config file, so it's nested inside of it.
Each command has it's name attached to it
{
"other-json-data": "other data",
"commands": {
"rule": {
"info": "This command gives the rules",
"expectedArgs": "<number>"
},
"invite": {
"info": "Invite new users",
"expectedArgs": "<no-args>"
},
"flip": {
"info": "Flip a coin",
"expectedArgs": "<no-args>"
}
},
"other-json-data": "other data"
}
I need to get the data from the commands area for each page.
I only have a integer input (from the page number), but I haven't got a clue how I would get the data from whatever command needs to be shown.
For something else in my project, I am using this to get the expectedArgs from the JSON object config.commands[arguments].expectedArgs, where the config is just a reference to the JSON file, this works perfectly fine. The arguments is a string input (i.e. rule), which returns whatever the info from that command.
However, would there be a way to get say the second one down (invite). I've tried config.commands[pageNumber].expectedArgs}, however, this doesn't seem to work. pageNumber would be an integer, so would it would get whatever value and then I could grab the expectedArgs.
You can get all keys from an object and select one using their index.
const json = {
"other-json-data": "other data",
"commands": {
"rule": {
"info": "This command gives the rules",
"expectedArgs": "<number>"
},
"invite": {
"info": "Invite new users",
"expectedArgs": "<no-args>"
},
"flip": {
"info": "Flip a coin",
"expectedArgs": "<no-args>"
}
},
"other-json-data": "other data"
}
const pageNumber = 1
// key will be a command name, e.g. 'invite'
const key = Object.keys(json.commands)[pageNumber]
const { expectedArgs } = json.commands[key]
console.log(`${key} expects ${expectedArgs}`)
Remember that indexes range starts at zero.

Dialogflow Fulfilment webhook call failed

I am new to dialogflow fulfillment and I am trying to retrieve news from news API based on user questions. I followed documentation provided by news API, but I am not able to catch any responses from the search results, when I run the function in console it is not errors. I changed the code and it looks like now it is reaching to the newsapi endpoint but it is not fetching any results. I am utilizing https://newsapi.org/docs/client-libraries/node-js to make a request to search everything about the topic. when I diagnoise the function it says " Webhook call failed. Error: UNAVAILABLE. "
'use strict';
const functions = require('firebase-functions');
const {WebhookClient} = require('dialogflow-fulfillment');
const {Card, Suggestion} = require('dialogflow-fulfillment');
const http = require('http');
const host = 'newsapi.org';
const NewsAPI = require('newsapi');
const newsapi = new NewsAPI('63756dc5caca424fb3d0343406295021');
process.env.DEBUG = 'dialogflow:debug';
exports.dialogflowFirebaseFulfillment = functions.https.onRequest((req, res) =>
{
// Get the city
let search = req.body.queryResult.parameters['search'];// search is a required param
// Call the weather API
callNewsApi(search).then((response) => {
res.json({ 'fulfillmentText': response }); // Return the results of the news API to Dialogflow
}).catch((xx) => {
console.error(xx);
res.json({ 'fulfillmentText': `I don't know the news but I hope it's good!` });
});
});
function callNewsApi(search)
{
console.log(search);
newsapi.v2.everything
(
{
q: 'search',
langauge: 'en',
sortBy: 'relevancy',
source: 'cbc-news',
domains: 'cbc.ca',
from: '2019-12-31',
to: '2020-12-12',
page: 2
}
).then (response => {console.log(response);
{
let articles = response['data']['articles'][0];
// Create response
let responce = `Current news in the $search with following title is ${articles['titile']} which says that
${articles['description']}`;
// Resolve the promise with the output text
console.log(output);
}
});
}
Also here is RAW API response
{
"responseId": "a871b8d2-16f2-4873-a5d1-b907a07adb9a-b4ef8d5f",
"queryResult": {
"queryText": "what is the latest news about toronto",
"parameters": {
"search": [
"toronto"
]
},
"allRequiredParamsPresent": true,
"fulfillmentMessages": [
{
"text": {
"text": [
""
]
}
}
],
"intent": {
"name": "projects/misty-ktsarh/agent/intents/b52c5774-e5b7-494a-8f4c-f783ebae558b",
"displayName": "misty.news"
},
"intentDetectionConfidence": 1,
"diagnosticInfo": {
"webhook_latency_ms": 543
},
"languageCode": "en"
},
"webhookStatus": {
"code": 14,
"message": "Webhook call failed. Error: UNAVAILABLE."
},
"outputAudio": "UklGRlQqAABXQVZFZm10IBAAAAABAAEAwF0AAIC7AAACABAAZGF0YTAqAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA... (The content is truncated. Click `COPY` for the original JSON.)",
"outputAudioConfig": {
"audioEncoding": "OUTPUT_AUDIO_ENCODING_LINEAR_16",
"synthesizeSpeechConfig": {
"speakingRate": 1,
"voice": {}
}
}
}
And Here is fulfillment request:
{
"responseId": "a871b8d2-16f2-4873-a5d1-b907a07adb9a-b4ef8d5f",
"queryResult": {
"queryText": "what is the latest news about toronto",
"parameters": {
"search": [
"toronto"
]
},
"allRequiredParamsPresent": true,
"fulfillmentMessages": [
{
"text": {
"text": [
""
]
}
}
],
"intent": {
"name": "projects/misty-ktsarh/agent/intents/b52c5774-e5b7-494a-8f4c-f783ebae558b",
"displayName": "misty.news"
},
"intentDetectionConfidence": 1,
"diagnosticInfo": {
"webhook_latency_ms": 543
},
"languageCode": "en"
},
"webhookStatus": {
"code": 14,
"message": "Webhook call failed. Error: UNAVAILABLE."
},
"outputAudio": "UklGRlQqAABXQVZFZm10IBAAAAABAAEAwF0AAIC7AAACABAAZGF0YTAqAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA... (The content is truncated. Click `COPY` for the original JSON.)",
"outputAudioConfig": {
"audioEncoding": "OUTPUT_AUDIO_ENCODING_LINEAR_16",
"synthesizeSpeechConfig": {
"speakingRate": 1,
"voice": {}
}
}
}
Also here is the screenshot from the firebase console.
Can anyone guide me what is that I am missing in here?
The key is the first three lines in the error message:
Function failed on loading user code. Error message: Code in file index.js can't be loaded.
Did you list all required modules in the package.json dependencies?
Detailed stack trace: Error: Cannot find module 'newsapi'
It is saying that the newsapi module couldn't be loaded and that the most likely cause of this is that you didn't list this as a dependency in your package.json file.
If you are using the Dialogflow Inline Editor, you need to select the package.json tab and add a line in the dependencies section.
Update
It isn't clear exactly when/where you're getting the "UNAVAILABLE" error, but one likely cause if you're using Dialogflow's Inline Editor is that it is using the Firebase "Spark" pricing plan, which has limitations on network calls outside Google's network.
You can upgrade to the Blaze plan, which does require a credit card on file, but does include the Spark plan's free tier, so you shouldn't incur any costs during light usage. This will allow for network calls.
Update based on TypeError: Cannot read property '0' of undefined
This indicates that either a property (or possibly an index of a property) is trying to reference against something that is undefined.
It isn't clear which line, exactly, this may be, but these lines all are suspicious:
let response = JSON.parse(body);
let source = response['data']['source'][0];
let id = response['data']['id'][0];
let name = response['data']['name'][0];
let author = response['author'][0];
let title = response['title'][0];
let description = response['description'][0];
since they are all referencing a property. I would check to see exactly what comes back and gets stored in response. For example, could it be that there is no "data" or "author" field in what is sent back?
Looking at https://newsapi.org/docs/endpoints/everything, it looks like none of these are fields, but that there is an articles property sent back which contains an array of articles. You may wish to index off that and get the attributes you want.
Update
It looks like that, although you are loading the parameter into a variable with this line
// Get the city and date from the request
let search = req.body.queryResult.parameters['search'];// city is a required param
You don't actually use the search variable anywhere. Instead, you seem to be passing a literal string "search" to your function with this line
callNewsApi('search').then((output) => {
which does a search for the word "search", I guess.
You indicated that "it goes to the catch portion", which indicates that something went wrong in the call. You don't show any logging in the catch portion, and it may be useful to log the exception that is thrown, so you know why it is going to the catch portion. Something like
}).catch((xx) => {
console.error(xx);
res.json({ 'fulfillmentText': `I don't know the news but I hope it's good!` });
});
is normal, but since it looks like you're logging it in the .on('error') portion, showing that error might be useful.
The name of the intent and the variable I was using to make the call had a difference in Casing, I guess calls are case sensitive just be aware of that

What is wrong with my JSON output for a Slack Message payload?

I have set up what I think should be a working JSON output to send a message in slack but Slack keeps rejecting it.
I have tried multiple different message layout formats using the guides on slack's api site, but so far the only method that has successfully sent is a fully flat JSON with no block formatting.
function submitValuesToSlack(e) {
var name = e.values[1];
var caseNumber = e.values[2];
var problemDescription = e.values[3];
var question = e.values[4];
var completedChecklist = e.values[5];
var payload = [{
"channel": postChannel,
"username": postUser,
"icon_emoji": postIcon,
"link_names": 1,
"blocks": [
{
"type": "section",
"fields": [
{
"type": "mrkdwn",
"text": "*Name:*\n " + name
}
]
}]
}];
console.log(JSON.stringify(payload, null, "\t"));
var options = {
'method': 'post',
'payload': JSON.stringify(payload)
};
console.log(options)
var response = UrlFetchApp.fetch(slackIncomingWebhookUrl, options);
}
When I run this, I get the following output:
[
{
"channel":"#tech-support",
"username":"Form Response",
"icon_emoji":":mailbox_with_mail:",
"link_names":1,
"blocks":[
{
"type":"section",
"fields":[
{
"type":"mrkdwn",
"text":"*Name:*\n test"
}
]
}
]
}
]
Which I believe is correct, however slack api just rejects it with an HTTP 400 error "no text"
am I misunderstanding something about block formatting?
EDIT:
To Clarify, formatting works if I use this for my JSON instead of the more complex format:
{
"channel":"#tech-support",
"username":"Form Response",
"icon_emoji":":mailbox_with_mail:",
"link_names":1,
"text":"*Name:*\n test"
}
The reason you are getting the error no_text is because you do not have a valid message text property in your payload. You either need to have a text property as top line parameter (classic style - your example at the bottom) or a text block within a section block.
If you want to put to use blocks only (as you are asking) the section block is called text, not fields. fields is another type of section bock that has a different meaning.
So the correct syntax is:
[
{
"channel":"#tech-support",
"username":"Form Response",
"icon_emoji":":mailbox_with_mail:",
"link_names":1,
"blocks":[
{
"type":"section",
"text":[
{
"type":"mrkdwn",
"text":"*Name:*\n test"
}
]
}
]
}
]
Also see here for the official documentation on it.
Blocks are very powerful, but can be complicated at times. I would recommend to use the message builder to try out your messages and check out the examples in the docu.

Set a value with mongoose in NodeJS

I have a NodeJS application that communicates with an Angular app. This is a simplified version, but I'll try to explain my problem:
I will get a value from the socket connection, for example:
{
Id : "1",
Checked : true,
TeamName : "Team1"
}
I want to update the mongoDb with mongoose so that every person with the TeamName : "Team1" gets the value Checked : true.
I have done something like this:
relayModel.find({TeamName : 'Team1'},
{'$set' :{Checked: true}},function(err,docs){
if(err){
console.log("Could not save value for relay runner: ", err);
}
else{
console.log("The runners updated: ",docs)
}
But I get the error:
Could not save value for relay runner:
{ [MongoError: Can't canonicalize query:
BadValue Unsupported projection option:
$set: { Checked: true }] name: 'MongoError' }
This really is well documented. Will go away for sure, but just to explain for you:
relayModel.update(
{ "TeamName": "Team1" },
{ "$set": { "Checked": true } },
{ "multi": true },
function(err,numAffected) {
if (err) throw err;
console.log( "updated n docs: %s", numAffected );
}
);
So the .update() with a "multi" option affects more than one document, and without it it just affects the first document matched. The returned values in the callback are the standard err and the "number of documents affected".
Therefore basically speaking:
You actually need and operator that "updates" in order to affect and update.
You set "multi" for more than one document and you get only the number returned as well as using the $set operator to just affect the field that you want to change.

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