Add a preCreateChatMessage hook for auto-logging of dice results

module/hooks/preCreateChatMessage.mjs

@@ -0,0 +1,29 @@
+import { determinePrivacyFromRollMode } from "../utils/privacy.mjs";
+
+Hooks.on(`preCreateChatMessage`, (_message, context, options, author) => {
+	const isNew = options.action === `create`;
+	const hasRolls = context.rolls?.length > 0;
+	if (!isNew || !hasRolls) { return };
+
+	/** An object of dice denomination to rows to add */
+	const rows = {};
+
+	const mode = determinePrivacyFromRollMode(options.rollMode);
+	for (const roll of context.rolls) {
+		for (const die of roll.dice) {
+			const size = die.denomination;
+			rows[size] ??= [];
+			for (const result of die.results) {
+				rows[size].push({ mode, value: result.result });
+			};
+		};
+	};
+
+	for (const denomination in rows) {
+		CONFIG.stats.db.createRows(
+			`Dice/${denomination}`,
+			author,
+			rows[denomination],
+		);
+	};
+});

module/main.mjs

@@ -1,4 +1,8 @@
 import "./api.mjs";
 
+// Lifecycle Hooks
 import "./hooks/init.mjs";
 import "./hooks/ready.mjs";
+
+// Document Hooks
+import "./hooks/preCreateChatMessage.mjs";