chore: refresh gramsrv public release

internal/store/postgres/channel_reaction_settings.go

@@ -0,0 +1,40 @@
+package postgres
+
+import (
+	"context"
+	"fmt"
+
+	"github.com/jackc/pgx/v5"
+
+	"telesrv/internal/domain"
+)
+
+func (s *ChannelStore) SetAvailableReactions(ctx context.Context, userID, channelID int64, policy domain.ChannelReactionPolicy) (domain.Channel, error) {
+	if userID == 0 || channelID == 0 {
+		return domain.Channel{}, domain.ErrChannelInvalid
+	}
+	policyJSON, err := marshalJSON(policy, "{}")
+	if err != nil {
+		return domain.Channel{}, err
+	}
+	var channel domain.Channel
+	if err := withTx(ctx, s.db, "set channel available reactions", func(tx pgx.Tx) error {
+		var err error
+		var member domain.ChannelMember
+		channel, member, err = s.getChannelForMember(ctx, tx, userID, channelID)
+		if err != nil {
+			return err
+		}
+		if !canChangeChannelInfo(member) {
+			return domain.ErrChannelAdminRequired
+		}
+		if _, err := tx.Exec(ctx, `UPDATE channels SET available_reactions = $2, updated_at = now() WHERE id = $1`, channelID, policyJSON); err != nil {
+			return fmt.Errorf("update channel available reactions: %w", err)
+		}
+		channel.ReactionPolicy = policy
+		return nil
+	}); err != nil {
+		return domain.Channel{}, err
+	}
+	return channel, nil
+}