Refactor App.tsx from god component to context-based architecture

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

apps/web/src/contexts/bestiary-context.tsx

@@ -0,0 +1,23 @@
+import { createContext, type ReactNode, useContext } from "react";
+import { useBestiary } from "../hooks/use-bestiary.js";
+
+export type { SearchResult } from "../hooks/use-bestiary.js";
+
+type BestiaryContextValue = ReturnType<typeof useBestiary>;
+
+const BestiaryContext = createContext<BestiaryContextValue | null>(null);
+
+export function BestiaryProvider({ children }: { children: ReactNode }) {
+	const value = useBestiary();
+	return (
+		<BestiaryContext.Provider value={value}>
+			{children}
+		</BestiaryContext.Provider>
+	);
+}
+
+export function useBestiaryContext(): BestiaryContextValue {
+	const ctx = useContext(BestiaryContext);
+	if (!ctx) throw new Error("useBestiaryContext requires BestiaryProvider");
+	return ctx;
+}

apps/web/src/contexts/bulk-import-context.tsx

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+import { createContext, type ReactNode, useContext } from "react";
+import { useBulkImport } from "../hooks/use-bulk-import.js";
+
+type BulkImportContextValue = ReturnType<typeof useBulkImport>;
+
+const BulkImportContext = createContext<BulkImportContextValue | null>(null);
+
+export function BulkImportProvider({ children }: { children: ReactNode }) {
+	const value = useBulkImport();
+	return (
+		<BulkImportContext.Provider value={value}>
+			{children}
+		</BulkImportContext.Provider>
+	);
+}
+
+export function useBulkImportContext(): BulkImportContextValue {
+	const ctx = useContext(BulkImportContext);
+	if (!ctx) throw new Error("useBulkImportContext requires BulkImportProvider");
+	return ctx;
+}

apps/web/src/contexts/encounter-context.tsx

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+import { createContext, type ReactNode, useContext } from "react";
+import { useEncounter } from "../hooks/use-encounter.js";
+
+type EncounterContextValue = ReturnType<typeof useEncounter>;
+
+const EncounterContext = createContext<EncounterContextValue | null>(null);
+
+export function EncounterProvider({ children }: { children: ReactNode }) {
+	const value = useEncounter();
+	return (
+		<EncounterContext.Provider value={value}>
+			{children}
+		</EncounterContext.Provider>
+	);
+}
+
+export function useEncounterContext(): EncounterContextValue {
+	const ctx = useContext(EncounterContext);
+	if (!ctx) throw new Error("useEncounterContext requires EncounterProvider");
+	return ctx;
+}

apps/web/src/contexts/index.ts

@@ -0,0 +1,7 @@
+export { BestiaryProvider } from "./bestiary-context.js";
+export { BulkImportProvider } from "./bulk-import-context.js";
+export { EncounterProvider } from "./encounter-context.js";
+export { InitiativeRollsProvider } from "./initiative-rolls-context.js";
+export { PlayerCharactersProvider } from "./player-characters-context.js";
+export { SidePanelProvider } from "./side-panel-context.js";
+export { ThemeProvider } from "./theme-context.js";

apps/web/src/contexts/initiative-rolls-context.tsx

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+import { createContext, type ReactNode, useContext } from "react";
+import { useInitiativeRolls } from "../hooks/use-initiative-rolls.js";
+
+type InitiativeRollsContextValue = ReturnType<typeof useInitiativeRolls>;
+
+const InitiativeRollsContext =
+	createContext<InitiativeRollsContextValue | null>(null);
+
+export function InitiativeRollsProvider({ children }: { children: ReactNode }) {
+	const value = useInitiativeRolls();
+	return (
+		<InitiativeRollsContext.Provider value={value}>
+			{children}
+		</InitiativeRollsContext.Provider>
+	);
+}
+
+export function useInitiativeRollsContext(): InitiativeRollsContextValue {
+	const ctx = useContext(InitiativeRollsContext);
+	if (!ctx)
+		throw new Error(
+			"useInitiativeRollsContext requires InitiativeRollsProvider",
+		);
+	return ctx;
+}

apps/web/src/contexts/player-characters-context.tsx

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+import { createContext, type ReactNode, useContext } from "react";
+import { usePlayerCharacters } from "../hooks/use-player-characters.js";
+
+type PlayerCharactersContextValue = ReturnType<typeof usePlayerCharacters>;
+
+const PlayerCharactersContext =
+	createContext<PlayerCharactersContextValue | null>(null);
+
+export function PlayerCharactersProvider({
+	children,
+}: {
+	children: ReactNode;
+}) {
+	const value = usePlayerCharacters();
+	return (
+		<PlayerCharactersContext.Provider value={value}>
+			{children}
+		</PlayerCharactersContext.Provider>
+	);
+}
+
+export function usePlayerCharactersContext(): PlayerCharactersContextValue {
+	const ctx = useContext(PlayerCharactersContext);
+	if (!ctx)
+		throw new Error(
+			"usePlayerCharactersContext requires PlayerCharactersProvider",
+		);
+	return ctx;
+}

apps/web/src/contexts/side-panel-context.tsx

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+import { createContext, type ReactNode, useContext } from "react";
+import { useSidePanelState } from "../hooks/use-side-panel-state.js";
+
+type SidePanelContextValue = ReturnType<typeof useSidePanelState>;
+
+const SidePanelContext = createContext<SidePanelContextValue | null>(null);
+
+export function SidePanelProvider({ children }: { children: ReactNode }) {
+	const value = useSidePanelState();
+	return (
+		<SidePanelContext.Provider value={value}>
+			{children}
+		</SidePanelContext.Provider>
+	);
+}
+
+export function useSidePanelContext(): SidePanelContextValue {
+	const ctx = useContext(SidePanelContext);
+	if (!ctx) throw new Error("useSidePanelContext requires SidePanelProvider");
+	return ctx;
+}

apps/web/src/contexts/theme-context.tsx

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+import { createContext, type ReactNode, useContext } from "react";
+import { useTheme } from "../hooks/use-theme.js";
+
+type ThemeContextValue = ReturnType<typeof useTheme>;
+
+const ThemeContext = createContext<ThemeContextValue | null>(null);
+
+export function ThemeProvider({ children }: { children: ReactNode }) {
+	const value = useTheme();
+	return (
+		<ThemeContext.Provider value={value}>{children}</ThemeContext.Provider>
+	);
+}
+
+export function useThemeContext(): ThemeContextValue {
+	const ctx = useContext(ThemeContext);
+	if (!ctx) throw new Error("useThemeContext requires ThemeProvider");
+	return ctx;
+}