From f4af8230443f74d6643a1cb495324c204292b3da Mon Sep 17 00:00:00 2001
From: Dirk Holtwick <dirk.holtwick@gmail.com>
Date: Thu, 4 Apr 2024 23:39:37 +0200
Subject: [PATCH 1/3] feat: LogMessageCompact

---
 src/common/log/log-base.ts   |  7 +++++++
 src/common/log/log-memory.ts | 19 ++++++++++++++-----
 2 files changed, 21 insertions(+), 5 deletions(-)

diff --git a/src/common/log/log-base.ts b/src/common/log/log-base.ts
index aa7a882..5979913 100644
--- a/src/common/log/log-base.ts
+++ b/src/common/log/log-base.ts
@@ -41,6 +41,13 @@ export interface LogMessage {
   timestamp?: number
 }
 
+export type LogMessageCompact = [
+  timestamp: number,
+  level: LogLevel,
+  name: string,
+  ...messages: any[],
+]
+
 export type LogHandler = (msg: LogMessage) => void
 
 export interface LoggerInterface {
diff --git a/src/common/log/log-memory.ts b/src/common/log/log-memory.ts
index 004cae5..a82c16d 100644
--- a/src/common/log/log-memory.ts
+++ b/src/common/log/log-memory.ts
@@ -1,14 +1,20 @@
 import { getTimestamp } from '../time'
-import type { LogHandler, LogHandlerOptions, LogMessage } from './log-base'
+import type { LogHandler, LogHandlerOptions, LogMessage, LogMessageCompact } from './log-base'
 import { useLevelFilter, useNamespaceFilter } from './log-filter'
 
+export function logMessageFromCompact(m: LogMessageCompact): LogMessage {
+  const [timestamp, level, name, ...messages] = m
+  return { timestamp, level, name, messages }
+}
+
 /** Collect messages in a list. */
 export function LoggerMemoryHandler(
   opt: LogHandlerOptions & {
-    messages: LogMessage[]
+    compact?: boolean
+    messages: LogMessageCompact[] | LogMessage[]
   },
 ): LogHandler {
-  const { level = undefined, filter = undefined, messages = [] } = opt
+  const { level = undefined, filter = undefined, compact = false, messages = [] } = opt
   const matchesNamespace = useNamespaceFilter(filter)
   const matchesLevel = useLevelFilter(level)
   return (msg: LogMessage) => {
@@ -16,7 +22,10 @@ export function LoggerMemoryHandler(
       return
     if (!matchesNamespace(msg.name))
       return
-    msg.timestamp = getTimestamp()
-    messages.push(msg)
+    msg.timestamp ??= getTimestamp()
+    if (compact === true)
+      (messages as LogMessageCompact[]).push([msg.timestamp, msg.level, msg.name, ...msg.messages])
+    else
+      (messages as LogMessage[]).push(msg)
   }
 }

From 767bb95405417943cd483f0c53ca20fb952d7300 Mon Sep 17 00:00:00 2001
From: Dirk Holtwick <dirk.holtwick@gmail.com>
Date: Thu, 4 Apr 2024 23:51:52 +0200
Subject: [PATCH 2/3] fix: LogMemeory more robust

---
 src/common/log/log-memory.ts | 21 ++++++++++++++++++---
 1 file changed, 18 insertions(+), 3 deletions(-)

diff --git a/src/common/log/log-memory.ts b/src/common/log/log-memory.ts
index a82c16d..b1a3742 100644
--- a/src/common/log/log-memory.ts
+++ b/src/common/log/log-memory.ts
@@ -1,3 +1,4 @@
+import { objectPlain } from '../data'
 import { getTimestamp } from '../time'
 import type { LogHandler, LogHandlerOptions, LogMessage, LogMessageCompact } from './log-base'
 import { useLevelFilter, useNamespaceFilter } from './log-filter'
@@ -12,20 +13,34 @@ export function LoggerMemoryHandler(
   opt: LogHandlerOptions & {
     compact?: boolean
     messages: LogMessageCompact[] | LogMessage[]
+    errorTrace?: boolean
+    limit?: number
+    maxDepth?: number
   },
 ): LogHandler {
-  const { level = undefined, filter = undefined, compact = false, messages = [] } = opt
+  const { level = undefined, filter = undefined, compact = false, messages = [], errorTrace = false, maxDepth = 20 } = opt
   const matchesNamespace = useNamespaceFilter(filter)
   const matchesLevel = useLevelFilter(level)
+
+  let counter = opt.limit ?? Number.POSITIVE_INFINITY
+
   return (msg: LogMessage) => {
     if (!matchesLevel(msg.level))
       return
     if (!matchesNamespace(msg.name))
       return
+    
     msg.timestamp ??= getTimestamp()
+
+    const m = objectPlain(msg, { maxDepth, errorTrace })
     if (compact === true)
-      (messages as LogMessageCompact[]).push([msg.timestamp, msg.level, msg.name, ...msg.messages])
+      (messages as LogMessageCompact[]).push([m.timestamp, m.level, m.name, ...m.messages])
+    else
+      (messages as LogMessage[]).push(m)
+
+    if (counter <= 0)
+      messages.shift()
     else
-      (messages as LogMessage[]).push(msg)
+      --counter
   }
 }

From e9ffab28f79b33c3b65515dd86f93f0141ed0afd Mon Sep 17 00:00:00 2001
From: Dirk Holtwick <dirk.holtwick@gmail.com>
Date: Thu, 4 Apr 2024 23:52:18 +0200
Subject: [PATCH 3/3] 0.19.2

---
 package.json | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/package.json b/package.json
index 57ee33f..c543ce3 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "zeed",
   "type": "module",
-  "version": "0.19.1",
+  "version": "0.19.2",
   "description": "🌱 Simple foundation library",
   "author": {
     "name": "Dirk Holtwick",