From fdaa166f37fdc6c75a643840d123738ee1011d76 Mon Sep 17 00:00:00 2001
From: Sergey Matveev <stargrave@stargrave.org>
Date: Sun, 12 Mar 2023 14:12:06 +0300
Subject: [PATCH] cmd/scrollback -whole

---
 cmd/scrollback/main.go | 30 +++++++++++++++++++++++-------
 1 file changed, 23 insertions(+), 7 deletions(-)

diff --git a/cmd/scrollback/main.go b/cmd/scrollback/main.go
index 733b571..ddb29b6 100644
--- a/cmd/scrollback/main.go
+++ b/cmd/scrollback/main.go
@@ -20,21 +20,20 @@ import (
 	"flag"
 	"log"
 	"os"
+	"time"
 
 	"github.com/mattermost/mattermost-server/v6/model"
 	"go.cypherpunks.ru/recfile"
 	"go.stargrave.org/mmc"
 )
 
-const PerPage = 100
-
 func main() {
 	entrypoint := flag.String("entrypoint", mmc.GetEntrypoint(), "Entrypoint")
 	pageNum := flag.Int("page", 0, "Page number")
+	whole := flag.Bool("whole", false, "Whole history")
 	direct := flag.Bool("direct", false, "Direct channel")
 	flag.Parse()
 	log.SetFlags(log.Lshortfile)
-	log.SetOutput(os.Stdout)
 
 	chId := flag.Arg(0)
 	postId := flag.Arg(1)
@@ -59,12 +58,29 @@ func main() {
 		}
 		chId = dc.Id
 	}
-	list, _, err := c.GetPostsBefore(chId, postId, *pageNum, PerPage, "", false)
-	if err != nil {
-		log.Fatalln(err)
+	var slice []*model.Post
+	if *whole {
+		for n := 0; ; n++ {
+			log.Println("page:", n)
+			time.Sleep(mmc.SleepTime)
+			list, _, err := c.GetPostsBefore(chId, postId, n, mmc.PerPage, "", false)
+			if err != nil {
+				log.Fatalln(err)
+			}
+			s := list.ToSlice()
+			slice = append(slice, s...)
+			if len(s) < mmc.PerPage {
+				break
+			}
+		}
+	} else {
+		list, _, err := c.GetPostsBefore(chId, postId, *pageNum, mmc.PerPage, "", false)
+		if err != nil {
+			log.Fatalln(err)
+		}
+		slice = list.ToSlice()
 	}
 	w := recfile.NewWriter(os.Stdout)
-	slice := list.ToSlice()
 	for i := len(slice) - 1; i >= 0; i-- {
 		if err = mmc.PostToRec(
 			w, users,
-- 
2.48.1