From 8532c4ecbecebc16b7b7aded389bc8e7265f7c62 Mon Sep 17 00:00:00 2001
From: Mrs4s <1844812067@qq.com>
Date: Sun, 24 Jan 2021 15:04:09 +0800
Subject: [PATCH] update MiraiGo.

---
 coolq/api.go | 20 ++++++++++++++------
 go.mod       |  2 +-
 go.sum       |  4 ++--
 3 files changed, 17 insertions(+), 9 deletions(-)

diff --git a/coolq/api.go b/coolq/api.go
index 5fdbd7432..b59e538e1 100644
--- a/coolq/api.go
+++ b/coolq/api.go
@@ -4,6 +4,7 @@ import (
 	"crypto/md5"
 	"encoding/hex"
 	"io/ioutil"
+	"math"
 	"os"
 	"path"
 	"path/filepath"
@@ -851,7 +852,14 @@ func (bot *CQBot) CQGetGroupMessageHistory(groupId int64, seq int64) MSG {
 	if g := bot.Client.FindGroup(groupId); g == nil {
 		return Failed(100, "GROUP_NOT_FOUND", "群聊不存在")
 	}
-	msg, err := bot.Client.GetGroupMessages(groupId, seq-19, seq)
+	if seq == 0 {
+		g, err := bot.Client.GetGroupInfo(groupId)
+		if err != nil {
+			return Failed(100, "GROUP_INFO_API_ERROR", err.Error())
+		}
+		seq = g.LastMsgSeq
+	}
+	msg, err := bot.Client.GetGroupMessages(groupId, int64(math.Max(float64(seq-19), 1)), seq)
 	if err != nil {
 		log.Warnf("获取群历史消息失败: %v", err)
 		return Failed(100, "MESSAGES_API_ERROR", err.Error())
@@ -1011,11 +1019,11 @@ func Failed(code int, msg ...string) MSG {
 
 func convertGroupMemberInfo(groupId int64, m *client.GroupMemberInfo) MSG {
 	return MSG{
-		"group_id":       groupId,
-		"user_id":        m.Uin,
-		"nickname":       m.Nickname,
-		"card":           m.CardName,
-		"sex":            func() string {
+		"group_id": groupId,
+		"user_id":  m.Uin,
+		"nickname": m.Nickname,
+		"card":     m.CardName,
+		"sex": func() string {
 			if m.Gender == 1 {
 				return "female"
 			} else if m.Gender == 0 {
diff --git a/go.mod b/go.mod
index 760ad9128..36da04512 100644
--- a/go.mod
+++ b/go.mod
@@ -3,7 +3,7 @@ module github.com/Mrs4s/go-cqhttp
 go 1.15
 
 require (
-	github.com/Mrs4s/MiraiGo v0.0.0-20210124063508-a401ed3ef104
+	github.com/Mrs4s/MiraiGo v0.0.0-20210124065645-9549a32d954a
 	github.com/dustin/go-humanize v1.0.0
 	github.com/gin-contrib/pprof v1.3.0
 	github.com/gin-gonic/gin v1.6.3
diff --git a/go.sum b/go.sum
index 6f50907ef..29bc88168 100644
--- a/go.sum
+++ b/go.sum
@@ -1,7 +1,7 @@
 cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
-github.com/Mrs4s/MiraiGo v0.0.0-20210124063508-a401ed3ef104 h1:dIKRhxzCrt/jdWRFdJupIU3BM94IYoicgqRzjN+2Bw4=
-github.com/Mrs4s/MiraiGo v0.0.0-20210124063508-a401ed3ef104/go.mod h1:9V7DdSwpEfCKQNvLZhRnFJFkelTU0tPLfwR5l6UFF1Y=
+github.com/Mrs4s/MiraiGo v0.0.0-20210124065645-9549a32d954a h1:ov5QCDpZpsr+geKLVON7E63UqrpNF0oTiKuZwbKwEmo=
+github.com/Mrs4s/MiraiGo v0.0.0-20210124065645-9549a32d954a/go.mod h1:9V7DdSwpEfCKQNvLZhRnFJFkelTU0tPLfwR5l6UFF1Y=
 github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
 github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=