From 8c72746edb93b82b67aff1ed76e653182f3c732a Mon Sep 17 00:00:00 2001
From: Lea Anthony <lea.anthony@gmail.com>
Date: Wed, 13 Sep 2023 09:45:26 +1000
Subject: [PATCH] Update log plugin to have log levels.

---
 v3/plugins/log/plugin.go | 15 +++++++++++++--
 v3/plugins/log/plugin.js | 15 +++++++++++++++
 2 files changed, 28 insertions(+), 2 deletions(-)

diff --git a/v3/plugins/log/plugin.go b/v3/plugins/log/plugin.go
index 62af16a8c..f9e180c34 100644
--- a/v3/plugins/log/plugin.go
+++ b/v3/plugins/log/plugin.go
@@ -18,6 +18,9 @@ type Config struct {
 	// Logger is the logger to use. If not set, a default logger will be used.
 	Logger *slog.Logger
 
+	// LogLevel defines the log level of the logger.
+	LogLevel slog.Level
+
 	// Handles errors that occur when writing to the log
 	ErrorHandler func(err error)
 }
@@ -25,16 +28,19 @@ type Config struct {
 type Plugin struct {
 	config *Config
 	app    *application.App
+	level  slog.LevelVar
 }
 
 func NewPluginWithConfig(config *Config) *Plugin {
 	if config.Logger == nil {
-		config.Logger = application.DefaultLogger()
+		config.Logger = application.DefaultLogger(config.LogLevel)
 	}
 
-	return &Plugin{
+	result := &Plugin{
 		config: config,
 	}
+	result.level.Set(config.LogLevel)
+	return result
 }
 
 func NewPlugin() *Plugin {
@@ -62,6 +68,7 @@ func (p *Plugin) CallableByJS() []string {
 		"Info",
 		"Warning",
 		"Error",
+		"SetLogLevel",
 	}
 }
 
@@ -90,3 +97,7 @@ func (p *Plugin) Warning(message string, args ...any) {
 func (p *Plugin) Error(message string, args ...any) {
 	p.config.Logger.Error(message, args...)
 }
+
+func (p *Plugin) SetLogLevel(level slog.Level) {
+	p.level.Set(level)
+}
diff --git a/v3/plugins/log/plugin.js b/v3/plugins/log/plugin.js
index 216a00344..7fea212d6 100644
--- a/v3/plugins/log/plugin.js
+++ b/v3/plugins/log/plugin.js
@@ -42,3 +42,18 @@ function Warning(input, ...args) {
 function Error(input, ...args) {
     return wails.CallByID(878590242, input, ...args);
 }
+
+const LevelDebug  = -4
+const LevelInfo   = 0
+const LevelWarn   = 4
+const LevelError  = 8
+
+
+/**
+ * Set Log level
+ * @param level {LogLevel} - The log level to set.
+ * @returns {Promise<void|Error>}
+ */
+function SetLogLevel(level) {
+    return wails.CallByID(2758810652, level);
+}