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|
// githubv4dev is a test program currently being used for developing githubv4 package.
//
// Warning: It performs some queries and mutations against real GitHub API.
//
// It's not meant to be a clean or readable example. But it's functional.
// Better, actual examples will be created in the future.
package main
import (
"context"
"encoding/json"
"flag"
"fmt"
"log"
"os"
"github.com/shurcooL/githubv4"
"golang.org/x/oauth2"
)
func main() {
flag.Parse()
err := run()
if err != nil {
log.Println(err)
}
}
func run() error {
src := oauth2.StaticTokenSource(
&oauth2.Token{AccessToken: os.Getenv("GITHUB_GRAPHQL_TEST_TOKEN")},
)
httpClient := oauth2.NewClient(context.Background(), src)
client := githubv4.NewClient(httpClient)
// Query some details about a repository, an issue in it, and its comments.
{
type githubV4Actor struct {
Login githubv4.String
AvatarURL githubv4.URI `graphql:"avatarUrl(size:72)"`
URL githubv4.URI
}
var q struct {
Repository struct {
DatabaseID githubv4.Int
URL githubv4.URI
Issue struct {
Author githubV4Actor
PublishedAt githubv4.DateTime
LastEditedAt *githubv4.DateTime
Editor *githubV4Actor
Body githubv4.String
ReactionGroups []struct {
Content githubv4.ReactionContent
Users struct {
Nodes []struct {
Login githubv4.String
}
TotalCount githubv4.Int
} `graphql:"users(first:10)"`
ViewerHasReacted githubv4.Boolean
}
ViewerCanUpdate githubv4.Boolean
Comments struct {
Nodes []struct {
Body githubv4.String
Author struct {
Login githubv4.String
}
Editor struct {
Login githubv4.String
}
}
PageInfo struct {
EndCursor githubv4.String
HasNextPage githubv4.Boolean
}
} `graphql:"comments(first:$commentsFirst,after:$commentsAfter)"`
} `graphql:"issue(number:$issueNumber)"`
} `graphql:"repository(owner:$repositoryOwner,name:$repositoryName)"`
Viewer struct {
Login githubv4.String
CreatedAt githubv4.DateTime
ID githubv4.ID
DatabaseID githubv4.Int
}
RateLimit struct {
Cost githubv4.Int
Limit githubv4.Int
Remaining githubv4.Int
ResetAt githubv4.DateTime
}
}
variables := map[string]interface{}{
"repositoryOwner": githubv4.String("shurcooL-test"),
"repositoryName": githubv4.String("test-repo"),
"issueNumber": githubv4.Int(1),
"commentsFirst": githubv4.NewInt(1),
"commentsAfter": githubv4.NewString("Y3Vyc29yOjE5NTE4NDI1Ng=="),
}
err := client.Query(context.Background(), &q, variables)
if err != nil {
return err
}
printJSON(q)
//goon.Dump(out)
//fmt.Println(github.Stringify(out))
}
// Toggle a 👍 reaction on an issue.
//
// That involves first doing a query (and determining whether the reaction already exists),
// then either adding or removing it.
{
var q struct {
Repository struct {
Issue struct {
ID githubv4.ID
Reactions struct {
ViewerHasReacted githubv4.Boolean
} `graphql:"reactions(content:$reactionContent)"`
} `graphql:"issue(number:$issueNumber)"`
} `graphql:"repository(owner:$repositoryOwner,name:$repositoryName)"`
}
variables := map[string]interface{}{
"repositoryOwner": githubv4.String("shurcooL-test"),
"repositoryName": githubv4.String("test-repo"),
"issueNumber": githubv4.Int(2),
"reactionContent": githubv4.ReactionContentThumbsUp,
}
err := client.Query(context.Background(), &q, variables)
if err != nil {
return err
}
fmt.Println("already reacted:", q.Repository.Issue.Reactions.ViewerHasReacted)
if !q.Repository.Issue.Reactions.ViewerHasReacted {
// Add reaction.
var m struct {
AddReaction struct {
Subject struct {
ReactionGroups []struct {
Content githubv4.ReactionContent
Users struct {
TotalCount githubv4.Int
}
}
}
} `graphql:"addReaction(input:$input)"`
}
input := githubv4.AddReactionInput{
SubjectID: q.Repository.Issue.ID,
Content: githubv4.ReactionContentThumbsUp,
}
err := client.Mutate(context.Background(), &m, input, nil)
if err != nil {
return err
}
printJSON(m)
fmt.Println("Successfully added reaction.")
} else {
// Remove reaction.
var m struct {
RemoveReaction struct {
Subject struct {
ReactionGroups []struct {
Content githubv4.ReactionContent
Users struct {
TotalCount githubv4.Int
}
}
}
} `graphql:"removeReaction(input:$input)"`
}
input := githubv4.RemoveReactionInput{
SubjectID: q.Repository.Issue.ID,
Content: githubv4.ReactionContentThumbsUp,
}
err := client.Mutate(context.Background(), &m, input, nil)
if err != nil {
return err
}
printJSON(m)
fmt.Println("Successfully removed reaction.")
}
}
return nil
}
// printJSON prints v as JSON encoded with indent to stdout. It panics on any error.
func printJSON(v interface{}) {
w := json.NewEncoder(os.Stdout)
w.SetIndent("", "\t")
err := w.Encode(v)
if err != nil {
panic(err)
}
}
|
