new-server/cmd/lucy/factorycmd.go

package main

import (
	"context"
	"fmt"
	"git.aiterp.net/lucifer/new-server/app/client"
	"git.aiterp.net/lucifer/new-server/app/services/handlerfactory"
	"log"
	"os"
)

func factoryCmd(
	ctx context.Context,
	c client.Client,
) {
	cmd := parseCommand(os.Args[2:])

	switch cmd.Name {
	case "run":
		fileName := cmd.Params.Get(0).String()
		if fileName == nil {
			log.Fatalln("Missing filename")
		}

		scenes, err := c.GetScenes(ctx)
		if err != nil {
			log.Fatalln(err.Error())
		}

		handlers, err := c.GetHandlers(ctx)
		if err != nil {
			log.Fatalln(err.Error())
		}

		file, err := os.Open(*fileName)
		if err != nil {
			log.Fatalln("Failed to open file:", err)
		}
		defer file.Close()

		configs, err := handlerfactory.ParseConfigs(file)
		if err != nil {
			log.Fatalln("Failed to parse file:", err)
		}

		for _, config := range configs {
			toAdd, toRemove := handlerfactory.CreateHandlers(config, scenes, handlers)

			for _, removing := range toRemove {
				_, err := c.DeleteHandler(ctx, removing.ID)
				if err != nil {
					log.Fatalln(err.Error())
				}

				log.Printf("Removed handler %d", removing.ID)
			}

			for _, adding := range toAdd {
				res, err := c.AddHandler(ctx, adding)
				if err != nil {
					log.Fatalln(err.Error())
				}

				log.Printf("Added handler %d", res.ID)
			}
		}

	default:
		if cmd.Name != "help" {
			log.Println("Unknown command:", cmd.Name)
		}

		_, _ = fmt.Fprintln(os.Stderr, helpString[1:])
	}
}