github.go

package main

import (
	"context"
	"fmt"
	"log"
	"strings"
	"sync"

	"github.com/google/go-github/github"
)

//GetGithubIssues gets all open GitHub issues and PR's for a given user and repo and returns the total
func GetGithubIssues(user string, repo string, wg *sync.WaitGroup) {
	client := github.NewClient(nil)
	opt := new(github.IssueListByRepoOptions)

	var allIssues []*github.Issue
	for {
		issues, resp, err := client.Issues.ListByRepo(context.Background(), user, repo, opt)
		if err != nil && strings.Contains(err.Error(), "404") {
			log.Fatal("No GitHub repo found")
		} else if err != nil {
			log.Fatal(err)
		}

		allIssues = append(allIssues, issues...)
		if resp.NextPage == 0 {
			break
		}

		opt.Page = resp.NextPage
	}

	//Filter out PR's because they're also included
	var list []github.Issue
	var pr int
	for _, issue := range allIssues {
		if !issue.IsPullRequest() {
			list = append(list, *issue)
		} else {
			pr++
		}
	}

	fmt.Printf("%v issues open\n", len(list))
	fmt.Printf("%v pull requests open\n", pr)
	wg.Done()
}