112 lines
3.4 KiB
Go
112 lines
3.4 KiB
Go
package bot
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import (
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"fmt"
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"regexp"
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"strconv"
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"strings"
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"github.com/celestix/gotgproto/dispatcher"
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"github.com/celestix/gotgproto/ext"
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"github.com/gotd/td/tg"
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"github.com/krau/SaveAny-Bot/dao"
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"github.com/krau/SaveAny-Bot/logger"
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"github.com/krau/SaveAny-Bot/storage"
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"github.com/krau/SaveAny-Bot/types"
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)
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var (
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linkRegexString = `t.me/.*/\d+`
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linkRegex = regexp.MustCompile(linkRegexString)
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)
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func handleLinkMessage(ctx *ext.Context, update *ext.Update) error {
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logger.L.Trace("Got link message")
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link := linkRegex.FindString(update.EffectiveMessage.Text)
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if link == "" {
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return dispatcher.ContinueGroups
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}
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strSlice := strings.Split(link, "/")
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if len(strSlice) < 3 {
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return dispatcher.ContinueGroups
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}
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messageID, err := strconv.Atoi(strSlice[2])
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if err != nil {
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logger.L.Errorf("解析消息 ID 失败: %s", err)
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ctx.Reply(update, ext.ReplyTextString("无法解析消息 ID"), nil)
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return dispatcher.EndGroups
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}
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chatUsername := strSlice[1]
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linkChat, err := ctx.ResolveUsername(chatUsername)
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if err != nil {
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logger.L.Errorf("解析 Chat ID 失败: %s", err)
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ctx.Reply(update, ext.ReplyTextString("无法解析 Chat ID"), nil)
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return dispatcher.EndGroups
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}
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if linkChat == nil {
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logger.L.Errorf("无法找到聊天: %s", chatUsername)
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ctx.Reply(update, ext.ReplyTextString("无法找到聊天"), nil)
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return dispatcher.EndGroups
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}
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user, err := dao.GetUserByChatID(update.GetUserChat().GetID())
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if err != nil {
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logger.L.Errorf("获取用户失败: %s", err)
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ctx.Reply(update, ext.ReplyTextString("获取用户失败"), nil)
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return dispatcher.EndGroups
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}
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storages := storage.GetUserStorages(user.ChatID)
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if len(storages) == 0 {
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ctx.Reply(update, ext.ReplyTextString("无可用的存储"), nil)
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return dispatcher.EndGroups
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}
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replied, err := ctx.Reply(update, ext.ReplyTextString("正在获取文件..."), nil)
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if err != nil {
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logger.L.Errorf("回复失败: %s", err)
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return dispatcher.EndGroups
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}
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file, err := FileFromMessage(ctx, linkChat.GetID(), messageID, "")
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if err != nil {
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logger.L.Errorf("获取文件失败: %s", err)
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ctx.Reply(update, ext.ReplyTextString("获取文件失败: "+err.Error()), nil)
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return dispatcher.EndGroups
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}
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// TODO: Better file name
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if file.FileName == "" {
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logger.L.Warnf("文件名为空，使用生成的名称")
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file.FileName = fmt.Sprintf("%d_%d_%s", linkChat.GetID(), messageID, file.Hash())
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}
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receivedFile := &dao.ReceivedFile{
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Processing: false,
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FileName: file.FileName,
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ChatID: linkChat.GetID(),
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MessageID: messageID,
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ReplyMessageID: replied.ID,
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ReplyChatID: update.GetUserChat().GetID(),
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}
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if err := dao.SaveReceivedFile(receivedFile); err != nil {
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logger.L.Errorf("保存接收的文件失败: %s", err)
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ctx.EditMessage(update.EffectiveChat().GetID(), &tg.MessagesEditMessageRequest{
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Message: "无法保存文件: " + err.Error(),
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ID: replied.ID,
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})
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return dispatcher.EndGroups
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}
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if !user.Silent || user.DefaultStorage == "" {
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return ProvideSelectMessage(ctx, update, file, linkChat.GetID(), messageID, replied.ID)
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}
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return HandleSilentAddTask(ctx, update, user, &types.Task{
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Ctx: ctx,
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Status: types.Pending,
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File: file,
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StorageName: user.DefaultStorage,
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UserID: user.ChatID,
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FileChatID: linkChat.GetID(),
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FileMessageID: messageID,
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ReplyMessageID: replied.ID,
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ReplyChatID: update.GetUserChat().GetID(),
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})
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}
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