MigrateIssues.go

package main

import (
	"bufio"
	"fmt"
	"github.com/github/hub/github"
	"log"
	"os"
	"strconv"
)

func main() {
	issuesToMigrateString := GetIssuesToMigrate()
	var issuesToMigrate []int
	for _, issue := range issuesToMigrateString {
		i, _ := strconv.Atoi(issue)
		issuesToMigrate = append(issuesToMigrate, i)
	}

	fromProject := &github.Project{
		Name:     "Torque3D",
		Owner:    "GarageGames",
		Host:     "github.com",
		Protocol: "https",
	}

	toProject := &github.Project{
		Name:     "Torque3D",
		Owner:    "Torque3D",
		Host:     "github.com",
		Protocol: "https",
	}

	gh := github.NewClient(fromProject.Host)

	filters := map[string]interface{}{}

	issues, err := gh.FetchIssues(fromProject, filters, 0, func(issue *github.Issue) bool {
		if issue.PullRequest != nil {
			return false
		}

		for _, ino := range issuesToMigrate {
			if ino == issue.Number {
				return true
			}
		}
		return false
	})
	if err != nil {
		fmt.Printf("Failed to get issues: %v", err)
		return
	}

	for _, issue := range issues {
		_, _ = gh.CreateIssue(toProject, map[string]interface{}{
			"title": issue.Title,
			"body": fmt.Sprintf(
				`This issue was created in the [GarageGames Repository](https://github.com/GarageGames/Torque3D) ([Link to original issue](https://github.com/GarageGames/Torque3D/issues/%d)).
The issue was originally created by @%s and had a total of %d comments that may contain additional information. The original issue description is pasted below:

%s
`, issue.Number, issue.User.Login, issue.Comments, issue.Body),
		})
	}
}

func GetIssuesToMigrate() []string {
	file, err := os.Open("issues_to_migrate.txt")
	if err != nil {
		log.Fatal(err)
	}
	defer file.Close()

	var output []string

	scanner := bufio.NewScanner(file)
	for scanner.Scan() {
		output = append(output, scanner.Text())
	}

	if err := scanner.Err(); err != nil {
		log.Fatal(err)
	}
	return output
}