138 lines
3.5 KiB
Go
138 lines
3.5 KiB
Go
package main
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import (
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"context"
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"errors"
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"fmt"
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"github.com/dgraph-io/badger/v4"
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"github.com/disgoorg/disgo"
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"github.com/disgoorg/disgo/discord"
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"github.com/disgoorg/disgo/rest"
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"github.com/disgoorg/disgo/webhook"
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"github.com/disgoorg/snowflake/v2"
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"grow.rievo.dev/discordBots/cmd/dealsbot/api"
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"grow.rievo.dev/discordBots/cmd/dealsbot/repository"
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"log/slog"
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"os"
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"os/signal"
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"reflect"
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"syscall"
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"time"
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)
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var (
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webhookID = snowflake.GetEnv("webhook_id")
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webhookToken = os.Getenv("webhook_token")
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)
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var logger = slog.New(slog.NewJSONHandler(os.Stdout, nil))
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var release string
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func main() {
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// query different sources store to db
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// try to incorporate operagx apiUrl:
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// - https://gx-proxy.operacdn.com/content/free-games?_limit=300&_sort=order%3AASC
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// send messages to discord
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// ideas:
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// - https://github.com/TheLovinator1/discord-free-game-notifier
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// - https://gg.deals/news/free-gog-games/
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// - origin
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// - check ubisoft works
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logger.Info("starting dealsbot...", slog.String("disgo version", disgo.Version))
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client := webhook.New(webhookID, webhookToken)
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defer client.Close(context.TODO())
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repo := repository.InitDb(logger)
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defer repo.Close()
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ticker := time.NewTicker(10 * time.Minute)
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tickerGC := time.NewTicker(15 * time.Minute)
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quit := make(chan struct{})
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go func() {
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for {
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select {
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case <-ticker.C:
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var apis []api.Api
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apis = append(apis,
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api.NewUbsioftApi(logger),
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api.NewEpicApi(logger),
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api.NewSteamApi(logger),
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api.NewGogFrontApi(logger),
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api.NewGogApi(logger),
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api.NewHumbleBundleApi(logger))
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for _, a := range apis {
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err := a.Load()
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if err != nil {
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logger.Error("failed loading api", slog.Any("error", err))
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}
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}
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var deals []api.Deal
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for _, a := range apis {
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apiDeals := a.Get()
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deals = append(deals, apiDeals...)
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}
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for _, deal := range deals {
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retrievedDeal, _ := repo.GetValue(deal.Id)
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if deal.Id == retrievedDeal.Id {
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logger.Debug("deal is already published", slog.String("deal", deal.Id))
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} else if reflect.DeepEqual(deal, retrievedDeal) {
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logger.Error("deal is published but not equal", slog.String("deal", deal.Id))
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} else {
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logger.Info("deal is new and will be published", slog.String("deal", deal.Id))
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go sendWebhook(client, deal)
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err := repo.SetValue(deal)
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if err != nil {
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logger.Error("failed saving deal", slog.Any("error", err))
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}
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}
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}
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case <-tickerGC.C:
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err := repo.RunGC()
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if err != nil && !errors.Is(err, badger.ErrNoRewrite) {
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logger.Error("GC failed", slog.Any("error", err))
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} else {
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logger.Debug("GC successful")
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}
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case <-quit:
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ticker.Stop()
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tickerGC.Stop()
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return
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}
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}
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}()
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logger.Info("dealsbot is now running. Press CTRL-C to exit.", slog.String("version", release))
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s := make(chan os.Signal, 1)
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signal.Notify(s, syscall.SIGINT, syscall.SIGTERM, os.Interrupt)
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<-s
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}
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func sendWebhook(client webhook.Client, deal api.Deal) {
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content := "currently free:"
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message := discord.NewWebhookMessageCreateBuilder()
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if deal.Image == "" {
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message.SetContent(fmt.Sprintf("%v %v\n", content, deal.Url))
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} else {
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message.SetContent(content).SetEmbeds(
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discord.NewEmbedBuilder().
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SetTitle(deal.Title).
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SetURL(deal.Url).
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SetImage(deal.Image).
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Build())
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}
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if _, err := client.CreateMessage(message.Build(),
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rest.WithDelay(2*time.Second),
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); err != nil {
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logger.Error("sending message failed", slog.Any("error", err))
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}
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}
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