From 185cf706a7380ffab42bbdd9fe9943e66805a5c2 Mon Sep 17 00:00:00 2001
From: andrewlalis <andrewlalisofficial@gmail.com>
Date: Tue, 18 Nov 2025 20:40:22 -0500
Subject: [PATCH] Upgrade to SLF4D 4.2.0, simplify config.

---
 finnow-api/dub.json             |  1 +
 finnow-api/dub.selections.json  | 14 ++++-----
 finnow-api/source/app.d         | 47 ++-------------------------
 finnow-api/source/util/config.d | 56 +++++++++++++++++++++++++++++++++
 4 files changed, 67 insertions(+), 51 deletions(-)
 create mode 100644 finnow-api/source/util/config.d

diff --git a/finnow-api/dub.json b/finnow-api/dub.json
index 35fae6d..fd42f97 100644
--- a/finnow-api/dub.json
+++ b/finnow-api/dub.json
@@ -7,6 +7,7 @@
 		"d2sqlite3": "~>1.0",
 		"handy-http-starter": "~>1.6",
 		"jwt4d": "~>0.0.2",
+		"scheduled": "~>1.4.0",
 		"secured": "~>3.0"
 	},
 	"description": "Backend API for Finnow.",
diff --git a/finnow-api/dub.selections.json b/finnow-api/dub.selections.json
index 86cc434..8297f07 100644
--- a/finnow-api/dub.selections.json
+++ b/finnow-api/dub.selections.json
@@ -1,26 +1,26 @@
 {
 	"fileVersion": 1,
 	"versions": {
-		"asdf": {
-			"repository": "git+https://github.com/libmir/asdf.git",
-			"version": "7f77a3031975816b604a513ddeefbc9e514f236c"
-		},
+		"asdf": "0.7.17+commit.5.g7f77a30",
 		"d2sqlite3": "1.0.0",
-		"dxml": "0.4.4",
+		"dxml": "0.4.5",
 		"handy-http-data": "1.3.0",
 		"handy-http-handlers": "1.1.0",
 		"handy-http-primitives": "1.8.1",
 		"handy-http-starter": "1.6.0",
-		"handy-http-transport": "1.8.0",
+		"handy-http-transport": "1.10.0",
 		"handy-http-websockets": "1.2.0",
 		"jwt4d": "0.0.2",
 		"mir-algorithm": "3.22.4",
 		"mir-core": "1.7.3",
 		"openssl": "3.3.4",
 		"path-matcher": "1.2.0",
+		"photon": "0.18.11",
+		"scheduled": "1.4.0",
 		"secured": "3.0.0",
+		"sharded-map": "2.7.0",
 		"silly": "1.1.1",
-		"slf4d": "4.1.1",
+		"slf4d": "4.2.0",
 		"streams": "3.6.0"
 	}
 }
diff --git a/finnow-api/source/app.d b/finnow-api/source/app.d
index 4b3d203..9aeeeb8 100644
--- a/finnow-api/source/app.d
+++ b/finnow-api/source/app.d
@@ -3,25 +3,11 @@ import slf4d;
 import slf4d.default_provider;
 
 import api_mapping;
-
-struct AppConfig {
-	ushort port;
-	string webOrigin;
-	string logLevel;
-}
+import util.config;
 
 void main() {
-	const AppConfig config = readConfig();
-	Level logLevel = Levels.INFO;
-	if (config.logLevel == "TRACE") {
-		logLevel = Levels.TRACE;
-	} else if (config.logLevel == "DEBUG") {
-		logLevel = Levels.DEBUG;
-	} else if (config.logLevel == "WARN") {
-		logLevel = Levels.WARN;
-	} else if (config.logLevel == "ERROR") {
-		logLevel = Levels.ERROR;
-	}
+	const config = readConfig();
+	Level logLevel = getConfiguredLoggingLevel(config);
 	auto provider = new DefaultProvider(logLevel);
     configureLoggingProvider(provider);
 	infoF!"Loaded app config: port = %d, webOrigin = %s"(config.port, config.webOrigin);
@@ -31,30 +17,3 @@ void main() {
 	HttpTransport transport = new TaskPoolHttp1Transport(mapApiHandlers(config.webOrigin), transportConfig);
 	transport.start();
 }
-
-AppConfig readConfig() {
-	import std.file : exists, readText;
-	import std.json;
-	import std.conv : to;
-
-	AppConfig defaultConfig = AppConfig(
-		8080,
-		"http://localhost:5173",
-		"INFO"
-	);
-	// Local dev environment if no config is given.
-	if (!exists("finnow-api-config.json")) {
-		return defaultConfig;
-	}
-	JSONValue obj = parseJSON(readText("finnow-api-config.json"));
-	if ("port" in obj.object) {
-		defaultConfig.port = obj.object["port"].integer.to!ushort;
-	}
-	if ("webOrigin" in obj.object) {
-		defaultConfig.webOrigin = obj.object["webOrigin"].str;
-	}
-	if ("logLevel" in obj.object) {
-		defaultConfig.logLevel = obj.object["logLevel"].str;
-	}
-	return defaultConfig;
-}
diff --git a/finnow-api/source/util/config.d b/finnow-api/source/util/config.d
new file mode 100644
index 0000000..75a1831
--- /dev/null
+++ b/finnow-api/source/util/config.d
@@ -0,0 +1,56 @@
+module util.config;
+
+import std.stdio;
+import slf4d;
+
+private const CONFIG_FILE = "finnow-api-config.json";
+
+struct AppConfig {
+	ushort port;
+	string webOrigin;
+	string logLevel;
+}
+
+Level getConfiguredLoggingLevel(in AppConfig cfg) {
+    try {
+        return parseLoggingLevel(cfg.logLevel);
+    } catch (LoggingException e) {
+        return Levels.INFO;
+    }
+}
+
+AppConfig readConfig() {
+	import std.file : exists, readText;
+	import std.json;
+	import std.conv : to;
+
+	AppConfig defaultConfig = AppConfig(
+		8080,
+		"http://localhost:5173",
+		"INFO"
+	);
+	// Local dev environment if no config is given.
+	if (!exists(CONFIG_FILE)) {
+		return defaultConfig;
+	}
+    JSONValue obj;
+    try {
+        obj = parseJSON(readText(CONFIG_FILE));
+    } catch (Exception e) {
+        stderr.writefln!"Failed to read config from file %s, using default config as a fallback: %s"(
+            CONFIG_FILE,
+            e.msg
+        );
+        return defaultConfig;
+    }
+	if ("port" in obj.object) {
+		defaultConfig.port = obj.object["port"].integer.to!ushort;
+	}
+	if ("webOrigin" in obj.object) {
+		defaultConfig.webOrigin = obj.object["webOrigin"].str;
+	}
+	if ("logLevel" in obj.object) {
+		defaultConfig.logLevel = obj.object["logLevel"].str;
+	}
+	return defaultConfig;
+}
\ No newline at end of file