feat: add channel cmds

internal/cmd_channel_set.go

@@ -0,0 +1,75 @@
+package internal
+
+import (
+	"context"
+	"strconv"
+	"strings"
+
+	"exporter/database/telegram_resource/public/table"
+
+	. "github.com/go-jet/jet/v2/postgres"
+	"github.com/pkg/errors"
+	"github.com/spf13/cobra"
+)
+
+func ChannelSetCmd() *cobra.Command {
+	cmd := &cobra.Command{
+		Use:   "set",
+		Short: "set a channel config",
+		RunE: func(cmd *cobra.Command, args []string) error {
+			return channelSetCmd(context.Background(), args)
+		},
+	}
+	cmd.Flags().Int64Var(&pkID, "pk", 0, "channel pk id")
+
+	return cmd
+}
+
+func channelSetCmd(ctx context.Context, args []string) error {
+	if pkID == 0 {
+		return errors.New("channel id or alias is required")
+	}
+
+	tbl := table.Channels
+	val := []interface{}{}
+
+	for _, arg := range args {
+		kv := strings.Split(arg, "=")
+		if len(kv) != 2 {
+			return errors.New("invalid arg format")
+		}
+
+		switch kv[0] {
+		case "min_id":
+			v, err := strconv.ParseInt(kv[1], 10, 64)
+			if err != nil {
+				return errors.Wrap(err, "invalid min_id")
+			}
+			val = append(val, tbl.MinID.SET(Int(v)))
+		case "offset":
+			v, err := strconv.ParseInt(kv[1], 10, 64)
+			if err != nil {
+				return errors.Wrap(err, "invalid offset")
+			}
+			val = append(val, tbl.Offset.SET(Int(v)))
+		case "media", "export_media":
+			v := kv[1] == "true"
+			val = append(val, tbl.ExportMedia.SET(Bool(v)))
+
+		default:
+			return errors.New("invalid arg key")
+		}
+	}
+
+	if len(val) == 0 {
+		return errors.New("no arg provided")
+	}
+
+	stmt := tbl.UPDATE().SET(val[0]).WHERE(tbl.ID.EQ(Int(pkID)))
+	if len(val) > 1 {
+		stmt = tbl.UPDATE().SET(val[0], val[1:]...).WHERE(tbl.ID.EQ(Int(pkID)))
+	}
+
+	_, err := stmt.ExecContext(ctx, db)
+	return err
+}