81 lines
2.0 KiB
Go
81 lines
2.0 KiB
Go
package internal
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import (
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"context"
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"log"
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"time"
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"exporter/config"
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"exporter/database/telegram_resource/public/model"
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"exporter/database/telegram_resource/public/table"
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"exporter/pkg/errorx"
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"github.com/pkg/errors"
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"github.com/spf13/cobra"
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"go.uber.org/zap"
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)
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func WatchCmd() *cobra.Command {
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cmd := &cobra.Command{
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Use: "watch",
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Short: "watch channels",
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PreRunE: func(cmd *cobra.Command, args []string) error {
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log.Println("init client")
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defer log.Println("init client done")
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return InitClient(config.C)
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},
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RunE: wrapE(watchCmd),
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}
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return cmd
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}
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func watchCmd(ctx context.Context) error {
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tbl := table.Channels
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var lastTravelAt time.Time
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for {
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if time.Since(lastTravelAt) < 5*time.Minute {
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time.Sleep(time.Minute)
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continue
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}
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lastTravelAt = time.Now()
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var channels []model.Channels
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if err := tbl.SELECT(tbl.AllColumns).QueryContext(ctx, db, &channels); err != nil {
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logger.Fatal("failed to get channels", zap.Error(err))
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}
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logger.Info("pending channels", zap.Int("count", len(channels)))
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for _, ch := range channels {
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logger.Info("crawl channel", zap.String("channel", ch.Title), zap.Int64("uuid", ch.UUID))
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channel, err := client.ChannelInfoByID(ctx, ch.UUID)
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if err != nil {
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logger.Error("failed to get channel info", zap.Error(err), zap.Int64("uuid", ch.UUID))
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}
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if channel.GetID() == 0 {
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return errors.New("channel not found")
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}
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cfg := NewDBChannel(channel.GetID(), channel.Username, channel.Title)
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if err := cfg.Get(ctx); err != nil {
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logger.Error("failed to get channel config", zap.Error(err), zap.Int64("uuid", ch.UUID))
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continue
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}
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for {
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if err := client.Channel(ctx, channel, cfg, modeHistory); err != nil {
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if errors.Is(err, errorx.ErrNoNewMessage) {
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logger.Info("no new message", zap.Int64("uuid", ch.UUID))
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} else {
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logger.Error("failed to get channel messages", zap.Error(err), zap.Int64("uuid", ch.UUID))
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}
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break
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}
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}
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}
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}
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}
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