How to query all languages from GitHubs graphql - github

I am trying to query GitHub for information about repositories using their v4 graphql. One of the things I want to query is the breakdown of all the languages used in the repo. Or if possible, the breakdown of the languages across all of a user's repos. I have tried the following snippet, but it returns null, where as primary language returns the primary language
languages: {
edges: {
node: {
name
}
}
}
The only thing I can find relating to languages is the primary language. But I would like to show stats for a user and the all languages they use either in a single repo or across off their repos.

You are missing the slicing field, here you can put first: 100 to get the first 100 languages for the repository:
{
user(login: "torvalds") {
repositories(first: 100) {
nodes {
primaryLanguage {
name
}
languages(first: 100) {
nodes {
name
}
}
}
}
}
}
If you want to have stats per language (eg if you want to know which is the second, third language etc...) I'm affraid this is not currently possible with the graphql API but using the List Languages API Rest for instance https://api.github.com/repos/torvalds/linux/languages

I wanted to point our something else that may help.
You can get more details about a language (i.e. primary, secondary etc) by looking at the language size. Comparing the totalSize for the whole repo to the size for each language it has.
The following query (example for pytorch) will get the data you need. Put it into the GH's GQL Explorer to check it out.
{
repository(name: "pytorch", owner: "pytorch") {
languages(first: 100) {
totalSize
edges {
size
node {
name
id
}
}
}
}
}
You will get an output of the form
{
"data": {
"repository": {
"languages": {
"totalSize": 78666590,
"edges": [
{
"size": 826272,
"node": {
"name": "CMake",
"id": "MDg6TGFuZ3VhZ2U0NDA="
}
},
{
"size": 29256797,
"node": {
"name": "Python",
"id": "MDg6TGFuZ3VhZ2UxNDU="
}
}, ...
To get % for each language just do size / totalSize * 100

Related

Retrieve ALL Github issues of a specific Project using the GraphQL API

I've been trying to retrieve all GitHub issues of a specific project using their GraphQL API.
The problem that i have is that i need to specify in the items a first or last param it doesn't work. Although by specifying one of these params i get only a partition of the issues.
I thought that i could get the first 100, then use pagination and get the other 100 etc until the response is an empty list. From what i read, i cannot find a parameter in the items that defines a page.
What are your thoughts on this? Is there a workaround?
Thanks a lot for your time.
This query seems to work fine and gives page info under items,
query{
organization(login: "microsoft") {
projectV2(number: 559) {
title
items(first: 100) {
pageInfo {
endCursor
hasNextPage
}
}
}
}
}
Output,
{
"data": {
"organization": {
"projectV2": {
"title": "Azure TRE - Engineering",
"items": {
"pageInfo": {
"endCursor": "Njc",
"hasNextPage": false
}
}
}
}
}
}
Tested the query using,
GitHub Explorer

How to generate automatic Id with Commit or Batch Document Firestore REST

Hi I am creating documents with commit like this way:
{
"writes": [
{
"update": {
"name": "projects/projectID/databases/(default)/documents/test/?documentId=",
"fields": {
"comment": {
"stringValue": "Hello World!"
}
}
}
},
{
"update": {
"name": "projects/projectID/databases/(default)/documents/test/?documentId=",
"fields": {
"comment": {
"stringValue": "Happy Birthday!"
}
}
}
}
]
}
The parameter ?documentId= dosen´t work like when creating a single document, if I left empty I get an error that I must specify the name of the document so how I can generate an automatic id for each document?
Unfortunately, batch commits with auto generated documentId are not possible in the Firestore REST API. As you can see in this documentation, the Document object should be provided with a full path, including the documentID:
“Name:string
The resource name of the document, for example projects/{project_id}/databases/{databaseId}/documents/{document_path}.”
And if it was possible to omit the documentID, it would be mentioned in this documentation.
If you would like to have this implemented in the Firestore REST API, you can create a feature request in Google’s Issue Tracker so that they can consider implementing it.
I just came across the same problem and discovered that it is still not implemented.
I created a feature request for it here: https://issuetracker.google.com/issues/227875470.
So please go star it if you want this to be added.

How can I get branch count on a repository via GitHub API?

I'm working on a UI which lists all repositories of a given user or organization. This is using a tree format, where the first level is the repositories, and the second level of hierarchy (child nodes) are to be each branch, if expanded.
I'm using a mechanism that deliberately doesn't require me to pull a list of all branches of a given repo, because the API has rate limits on API calls. Instead, all I have to do is instruct it how many child nodes it contains, without actually assigning values to them (until the moment the user expands it). I was almost sure that fetching a list of repos includes branch count in the result, but to my disappointment, I don't see it. I can only see count of forks, stargazers, watchers, issues, etc. Everything except branch count.
The intention of the UI is that it will know in advance the number of branches to populate the child nodes, but not actually fetch them until after user has expanded the parent node - thus immediately showing empty placeholders for each branch, followed by asynchronous loading of the actual branches to populate. Again, since I need to avoid too many API calls. As user scrolls, it will use pagination to fetch only the page(s) it needs to show to the user, and keep it cached for later display.
Specifically, I'm using the Virtual TreeView for Delphi:
procedure TfrmMain.LstInitChildren(Sender: TBaseVirtualTree; Node: PVirtualNode;
var ChildCount: Cardinal);
var
L: Integer;
R: TGitHubRepo;
begin
L:= Lst.GetNodeLevel(Node);
case L of
0: begin
//TODO: Return number of branches...
R:= TGitHubRepo(Lst.GetNodeData(Node));
ChildCount:= R.I['branch_count']; //TODO: There is no such thing!!!
end;
1: ChildCount:= 0; //Branches have no further child nodes
end;
end;
Is there something I'm missing that allows me to get repo branch count without having to fetch a complete list of all of them up-front?
You can use the new GraphQL API instead. This allows you to tailor your queries and results to just what you need. Rather than grabbing the count and then later filling in the branches, you can do both in one query.
Try out the Query Explorer.
query {
repository(owner: "octocat", name: "Hello-World") {
refs(first: 100, refPrefix:"refs/heads/") {
totalCount
nodes {
name
}
},
pullRequests(states:[OPEN]) {
totalCount
}
}
}
{
"data": {
"repository": {
"refs": {
"totalCount": 3,
"nodes": [
{
"name": "master"
},
{
"name": "octocat-patch-1"
},
{
"name": "test"
}
]
},
"pullRequests": {
"totalCount": 192
}
}
}
}
Pagination is done with cursors. First you get the first page, up to 100 at a time, but we're using just 2 here for brevity. The response will contain a unique cursor.
{
repository(owner: "octocat", name: "Hello-World") {
pullRequests(first:2, states: [OPEN]) {
edges {
node {
title
}
cursor
}
}
}
}
{
"data": {
"repository": {
"pullRequests": {
"edges": [
{
"node": {
"title": "Update README"
},
"cursor": "Y3Vyc29yOnYyOpHOABRYHg=="
},
{
"node": {
"title": "Just a pull request test"
},
"cursor": "Y3Vyc29yOnYyOpHOABR2bQ=="
}
]
}
}
}
}
You can then ask for more elements after the cursor. This will get the next 2 elements.
{
repository(owner: "octocat", name: "Hello-World") {
pullRequests(first:2, after: "Y3Vyc29yOnYyOpHOABR2bQ==", states: [OPEN]) {
edges {
node {
title
}
cursor
}
}
}
}
Queries can be written like functions and passed arguments. The arguments are sent in a separate bit of JSON. This allows the query to be a simple unchanging string.
This query does the same thing as before.
query NextPullRequestPage($pullRequestCursor:String) {
repository(owner: "octocat", name: "Hello-World") {
pullRequests(first:2, after: $pullRequestCursor, states: [OPEN]) {
edges {
node {
title
}
cursor
}
}
}
}
{
"pullRequestCursor": "Y3Vyc29yOnYyOpHOABR2bQ=="
}
{ "pullRequestCursor": null } will fetch the first page.
Its rate limit calculations are more complex than the REST API. Instead of calls per hour, you get 5000 points per hour. Each query costs a certain number of points which roughly correspond to how much it costs Github to compute the results. You can find out how much a query costs by asking for its rateLimit information. If you pass it dryRun: true it will just tell you the cost without running the query.
{
rateLimit(dryRun:true) {
limit
cost
remaining
resetAt
}
repository(owner: "octocat", name: "Hello-World") {
refs(first: 100, refPrefix: "refs/heads/") {
totalCount
nodes {
name
}
}
pullRequests(states: [OPEN]) {
totalCount
}
}
}
{
"data": {
"rateLimit": {
"limit": 5000,
"cost": 1,
"remaining": 4979,
"resetAt": "2019-08-21T05:13:56Z"
}
}
}
This query costs just one point. I have 4979 points remaining and I'll get my rate limit reset at 05:13 UTC.
The GraphQL API is extremely flexible. You should be able to do more with it using less Github resources and less programming to work around rate limits.

GitHub GraphQL search limited to language

I'm trying to use GitHub's GraphQL API to find a list of repos matching a query but limited to a specific language. However I can't find anything in the docs relating to the language filter the typical online search supports or how something like this is typically done with GraphQL.
{
search(query: "query", type: REPOSITORY, first: 10) {
repositoryCount
edges {
node {
... on Repository {
nameWithOwner
}
}
}
}
}
I'm almost guessing this isn't quite possible and I'm going to have to query for everything and filter on the client instead?
In the query parameter you can use the same format as Github search, filter language with language:LANGUAGE :
{
search(query: "language:java", type: REPOSITORY, first: 10) {
repositoryCount
edges {
node {
... on Repository {
nameWithOwner
}
}
}
}
}

MongoDB Get Multiple objects with the same name within objects with different name:

So I can't seem to get the results I want so I'm asking for your kind help on it. Imagine a MongoDB database built for multi-language content, something like this:
"info": {
"en": {
"greetings": {
"hello":"hello",
"goodbye":"goodbye"
},
"directions": {
"left": "left",
"right": "right"
}
},
"pt": {
"greetings": {
"hello":"olá",
"goodbye":"adeus"
},
"directions": {
"left": "esquerda",
"right": "direita"
}
}
}
Now if I want to query in order to get the directions object in both English and Portuguese but not the greetings, how should I do it?
If it helps, my purpose is to subscribe to exactly that content on a meteor app's template, so no need for all other objects within a given language object, just the one I need for any given template.
Thanks in advance!
how about you iterate?
db.collection.find().forEach((language){
some code here
})