112 lines
3.3 KiB
Go
112 lines
3.3 KiB
Go
package main
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import (
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// "encoding/json"
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"fmt"
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"log"
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"math"
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"time"
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"github.com/Arman92/go-tdlib"
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)
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func getHistory(c *tdlib.Client, chatID64 int64) {
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var msgCount int32 = 0
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var msgParsed int32 = 0
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var loopOverflow int32 = 0
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var lastParsedID64 int64 = int64(math.MaxInt64)
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var lastParsedTime time.Time = time.Now()
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var chat int64
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var m ChatWarsMessage
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chatDetails, err := c.GetChat(chatID64)
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failOnError(err, "getHistory : GetChat")
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fmt.Printf("Exporting historic messages for chat %d (%s) ...\n", chat, chatDetails.Title)
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for lastParsedID64 >= 0 {
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prevLastParsedID64 := lastParsedID64
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msgs, err := c.GetChatHistory(chat, lastParsedID64, 0, 99, false)
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if err != nil {
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if err.Error() == "timeout" {
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logOnError(err, "Waiting....")
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fmt.Printf("Timeout : %d messages retrieved out of %d dating back %s (%d) ...\n", msgCount, msgParsed, lastParsedTime.Format(time.RFC3339), lastParsedID64)
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time.Sleep(5 * time.Second)
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} else {
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logOnError(err, "Cannot get history")
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lastParsedID64 = -1
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}
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} else if msgs.TotalCount > 0 {
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for _, msg := range msgs.Messages {
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msgParsed = msgParsed + 1
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lastParsedTime = time.Unix(int64(msg.Date), 0)
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switch msg.Content.GetMessageContentEnum() {
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case tdlib.MessageTextType:
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if msg.ForwardInfo == nil {
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m = ChatWarsMessage{
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TGUserID64: ownUserID64,
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TGSenderUserID64: int64(msg.SenderUserID),
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ID64: msg.ID,
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ChatID64: msg.ChatID,
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Text: msg.Content.(*tdlib.MessageText).Text.Text,
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}
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m.Date = time.Unix(int64(msg.Date), 0)
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} else {
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if msg.ForwardInfo.GetMessageForwardInfoEnum() == tdlib.MessageForwardedFromUserType {
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m = ChatWarsMessage{
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TGUserID64: int64(msg.SenderUserID),
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TGSenderUserID64: int64(msg.ForwardInfo.(*tdlib.MessageForwardedFromUser).SenderUserID),
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ID64: msg.ID,
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ChatID64: 0,
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Text: msg.Content.(*tdlib.MessageText).Text.Text,
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}
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m.Date = time.Unix(int64(msg.ForwardInfo.(*tdlib.MessageForwardedFromUser).Date), 0)
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} else {
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m = ChatWarsMessage{
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ID64: 0,
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}
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}
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}
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if m.ID64 != 0 {
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// export msg here
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msgCount = msgCount + 1
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}
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default:
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log.Printf("getHistory(%d) : no handler for %s\n", msg.ID, msg.Content.GetMessageContentEnum())
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}
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if m.ID64 < lastParsedID64 {
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lastParsedID64 = msg.ID
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lastParsedTime = m.Date
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}
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if msgParsed%1000 == 0 {
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fmt.Printf("Waiting : %d messages retrieved out of %d dating back %s (%d) ...\n", msgCount, msgParsed, lastParsedTime.Format(time.RFC3339), lastParsedID64)
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}
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}
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} else {
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lastParsedID64 = -1
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}
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if prevLastParsedID64 == lastParsedID64 {
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loopOverflow++
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if loopOverflow == 5 {
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// we should be at the end !
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lastParsedID64 = -1
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} else {
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logOnError(err, "Overflow ...")
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fmt.Printf("Overflow : %d messages retrieved out of %d dating back %s (%d) ...\n", msgCount, msgParsed, lastParsedTime.Format(time.RFC3339), lastParsedID64)
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time.Sleep(5 * time.Second)
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}
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} else {
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loopOverflow = 0
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}
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}
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log.Printf("Exported %d messages.\n", msgCount)
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fmt.Printf("Exported %d messages.\n", msgCount)
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}
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func OwnUserID(c *tdlib.Client) int32 {
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user, _ := c.GetMe()
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return user.ID
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}
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