From c697f83e5f9c661194053c472ebbcc8bb15ef906 Mon Sep 17 00:00:00 2001
From: dchaofei <dchaofei@163.com>
Date: Wed, 9 Aug 2023 11:27:54 +0800
Subject: [PATCH] fix: msg date (#152)

---
 wechaty-puppet-service/helper.go         | 21 +++++++++++++++++++++
 wechaty-puppet-service/puppet_service.go |  6 ------
 2 files changed, 21 insertions(+), 6 deletions(-)
 create mode 100644 wechaty-puppet-service/helper.go

diff --git a/wechaty-puppet-service/helper.go b/wechaty-puppet-service/helper.go
new file mode 100644
index 0000000..4c1ecbf
--- /dev/null
+++ b/wechaty-puppet-service/helper.go
@@ -0,0 +1,21 @@
+package puppetservice
+
+import (
+	"google.golang.org/protobuf/types/known/timestamppb"
+	"time"
+)
+
+func grpcTimestampToGoTime(t *timestamppb.Timestamp) time.Time {
+	// 不同的 puppet 返回的时间格式不一致, 需要做转换兼容
+	// padlocal 返回的是秒，puppet-service 当作是毫秒单位转为秒(除以1000)，所以这里 t.Seconds 就只剩下七位，另外3为被分配到 t.Nanos 去了
+	// https://github.com/wechaty/puppet-service/blob/4de1024ee9b615af6c44674f684a84dd8c11ae9e/src/pure-functions/timestamp.ts#L7-L17
+
+	// 这里我们判断 t.Seconds 是否为7位来特殊处理
+	//TODO(dchaofei): 未来时间戳每增加一位这里就要判断加一位，那就是200多年之后的事情了，到时还有人在用 wechaty 吗？(2023-09-09)
+	if t.Seconds/10000000 < 1 {
+		second := t.Seconds*1000 + int64(t.Nanos)/1000000
+		return time.Unix(second, 0)
+	}
+
+	return t.AsTime().Local()
+}
diff --git a/wechaty-puppet-service/puppet_service.go b/wechaty-puppet-service/puppet_service.go
index 8978532..68f03a0 100644
--- a/wechaty-puppet-service/puppet_service.go
+++ b/wechaty-puppet-service/puppet_service.go
@@ -14,7 +14,6 @@ import (
 	"google.golang.org/grpc"
 	"google.golang.org/grpc/connectivity"
 	"google.golang.org/grpc/credentials/insecure"
-	"google.golang.org/protobuf/types/known/timestamppb"
 	"io"
 	"time"
 )
@@ -645,11 +644,6 @@ func (p *PuppetService) MessageRawPayload(id string) (*schemas.MessagePayload, e
 	return payload, nil
 }
 
-func grpcTimestampToGoTime(t *timestamppb.Timestamp) time.Time {
-	second := t.Seconds*1000 + int64(t.Nanos)/1000000
-	return time.Unix(second, 0)
-}
-
 // MessageSendText ...
 func (p *PuppetService) MessageSendText(conversationID string, text string, mentionIDList ...string) (string, error) {
 	log.Tracef("PuppetService messageSendText(%s, %s)\n", conversationID, text)