ticket-pimp/discord/handler/handler.go

package handler

import (
	"fmt"
	"log"
	"ticket-pimp/internal/domain"
	"ticket-pimp/internal/services"

	"github.com/bwmarrin/discordgo"
)

type router struct {
	Routes []route

	git services.IGit
}

// Подключение роутов к Discord боту
func InitRouter(gitService services.IGit) *router {
	var r router
	r.Routes = append(
		r.Routes,
		r.CreateRepoHandler(3),
		// r.CreateTicketHandler(3),
	)

	r.git = gitService

	return &r
}

type route struct {
	Command discordgo.ApplicationCommand
	Handler func(s *discordgo.Session, i *discordgo.InteractionCreate)
}

func (h *router) CreateRepoHandler(repoNameMinLength int) route {
	const (
		projectRepo = "project_repo"
		buildRepo   = "build_repo"
	)

	return route{
		Command: discordgo.ApplicationCommand{
			Name:        "repo",
			Description: "Command for repository creation",
			Options: []*discordgo.ApplicationCommandOption{
				{
					Type:        discordgo.ApplicationCommandOptionString,
					Name:        "repo_type",
					Description: "The type of repo",
					Required:    true,
					Choices: []*discordgo.ApplicationCommandOptionChoice{
						{
							Name:  "Unity project repo",
							Value: projectRepo,
						},
						{
							Name:  "XCode build repo",
							Value: buildRepo,
						},
					},
				},
				{
					Type:        discordgo.ApplicationCommandOptionString,
					Name:        "repo_name",
					Description: "Type the repository's name",
					Required:    true,
					MinLength:   &repoNameMinLength,
				},
			},
		},
		Handler: func(s *discordgo.Session, i *discordgo.InteractionCreate) {
			// Access options in the order provided by the user.
			options := i.ApplicationCommandData().Options

			// Or convert the slice into a map
			optionMap := make(map[string]*discordgo.ApplicationCommandInteractionDataOption, len(options))
			for _, opt := range options {
				optionMap[opt.Name] = opt
			}

			var str string = ""

			if option, ok := optionMap["repo_name"]; ok {
				str = option.StringValue()
				if option, ok := optionMap["repo_type"]; ok {
					switch option.Value {
					case projectRepo:

					case buildRepo:
						str += "-build"
					}
				}
			}

			var g *domain.Git
			var result string

			g, err := h.git.CreateRepo(str)
			if err != nil {
				result = fmt.Sprintf("error while repo creation: %v", err)
			} else {
				result = "🚀 " + g.HtmlUrl + " was created"
			}

			discerr := s.InteractionRespond(i.Interaction, &discordgo.InteractionResponse{
				// Ignore type for now, they will be discussed in "responses"
				Type: discordgo.InteractionResponseChannelMessageWithSource,
				Data: &discordgo.InteractionResponseData{
					Content: result,
				},
			})
			log.Println(discerr)
		},
	}
}

func (h *router) CreateTicketHandler(repoNameMinLength int) route {
	return route{
		Command: discordgo.ApplicationCommand{
			Name:        "new",
			Description: "Create new development ticket",
			Options: []*discordgo.ApplicationCommandOption{
				{
					Type:        discordgo.ApplicationCommandOptionString,
					Name:        "project_name",
					Description: "Temporary project name",
					Required:    true,
					MinLength:   &repoNameMinLength,
				},
			},
		},
		Handler: func(s *discordgo.Session, i *discordgo.InteractionCreate) {
			// Access options in the order provided by the user.
			options := i.ApplicationCommandData().Options

			// Or convert the slice into a map
			optionMap := make(map[string]*discordgo.ApplicationCommandInteractionDataOption, len(options))
			for _, opt := range options {
				optionMap[opt.Name] = opt
			}

			// This example stores the provided arguments in an []interface{}
			// which will be used to format the bot's response
			margs := make([]interface{}, 0, len(options))
			msgformat := "You learned how to use command options! " +
				"Take a look at the value(s) you entered:\n"

			if option, ok := optionMap["project_name"]; ok {
				// Option values must be type asserted from interface{}.
				// Discordgo provides utility functions to make this simple.
				margs = append(margs, option.StringValue())
				msgformat += "> string-option: %s\n"
			}

			s.InteractionRespond(i.Interaction, &discordgo.InteractionResponse{
				// Ignore type for now, they will be discussed in "responses"
				Type: discordgo.InteractionResponseChannelMessageWithSource,
				Data: &discordgo.InteractionResponseData{
					Content: fmt.Sprintf(
						msgformat,
						margs...,
					),
				},
			})
		},
	}
}