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fluxer_app/src/stores/UnsavedChangesStore.tsx

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+/*
+ * Copyright (C) 2026 Fluxer Contributors
+ *
+ * This file is part of Fluxer.
+ *
+ * Fluxer is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Fluxer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with Fluxer. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+import {makeAutoObservable} from 'mobx';
+
+interface TabData {
+	onReset?: () => void;
+	onSave?: () => void;
+	isSubmitting?: boolean;
+}
+
+class UnsavedChangesStore {
+	unsavedChanges: Record<string, boolean> = {};
+	flashTriggers: Record<string, number> = {};
+	tabData: Record<string, TabData> = {};
+
+	constructor() {
+		makeAutoObservable(this, {}, {autoBind: true});
+	}
+
+	setUnsavedChanges(tabId: string, hasChanges: boolean): void {
+		this.unsavedChanges = {
+			...this.unsavedChanges,
+			[tabId]: hasChanges,
+		};
+	}
+
+	triggerFlash(tabId: string): void {
+		this.flashTriggers = {
+			...this.flashTriggers,
+			[tabId]: (this.flashTriggers[tabId] || 0) + 1,
+		};
+	}
+
+	clearUnsavedChanges(tabId: string): void {
+		const {[tabId]: _unsaved, ...remainingUnsaved} = this.unsavedChanges;
+		const {[tabId]: _tabData, ...remainingTabData} = this.tabData;
+		this.unsavedChanges = remainingUnsaved;
+		this.tabData = remainingTabData;
+	}
+
+	setTabData(tabId: string, data: TabData): void {
+		this.tabData = {
+			...this.tabData,
+			[tabId]: data,
+		};
+	}
+
+	hasUnsavedChanges(tabId: string): boolean {
+		return this.unsavedChanges[tabId] || false;
+	}
+
+	getFlashTrigger(tabId: string): number {
+		return this.flashTriggers[tabId] || 0;
+	}
+
+	getTabData(tabId: string): TabData {
+		return this.tabData[tabId] || {};
+	}
+}
+
+export default new UnsavedChangesStore();