refactor: print error messages in the debug mode

Author: aradzie

packages/keybr-assets/lib/context.ts

@@ -6,7 +6,11 @@ export const ManifestContext = createContext<Manifest>(null!);
 export function useManifest(): Manifest {
   const value = useContext(ManifestContext);
   if (value == null) {
-    throw new Error();
+    throw new Error(
+      process.env.NODE_ENV !== "production"
+        ? "ManifestContext is missing"
+        : undefined,
+    );
   }
   return value;
 }

packages/keybr-keyboard/lib/context.tsx

@@ -9,7 +9,11 @@ export const KeyboardContext = createContext<Keyboard>(null!);
 export function useKeyboard(): Keyboard {
   const value = useContext(KeyboardContext);
   if (value == null) {
-    throw new Error();
+    throw new Error(
+      process.env.NODE_ENV !== "production"
+        ? "KeyboardContext is missing"
+        : undefined,
+    );
   }
   return value;
 }

packages/keybr-pages-shared/lib/pagedata.tsx

@@ -27,7 +27,11 @@ export const PageDataContext = createContext<PageData>(null!);
 export function usePageData(): PageData {
   const value = useContext(PageDataContext);
   if (value == null) {
-    throw new Error();
+    throw new Error(
+      process.env.NODE_ENV !== "production"
+        ? "PageDataContext is missing"
+        : undefined,
+    );
   }
   return value;
 }

packages/keybr-phonetic-model/lib/context.ts

@@ -6,7 +6,11 @@ export const PhoneticModelContext = createContext<PhoneticModel>(null!);
 export function usePhoneticModel(): PhoneticModel {
   const value = useContext(PhoneticModelContext);
   if (value == null) {
-    throw new Error();
+    throw new Error(
+      process.env.NODE_ENV !== "production"
+        ? "PhoneticModelContext is missing"
+        : undefined,
+    );
   }
   return value;
 }

packages/keybr-result/lib/context.ts

@@ -12,7 +12,11 @@ export const ResultContext = createContext<ResultContextProps>(null!);
 export function useResults(): ResultContextProps {
   const value = useContext(ResultContext);
   if (value == null) {
-    throw new Error();
+    throw new Error(
+      process.env.NODE_ENV !== "production"
+        ? "ResultContext is missing"
+        : undefined,
+    );
   }
   return value;
 }

packages/keybr-settings/lib/context.ts

@@ -11,7 +11,11 @@ export const SettingsContext = createContext<SettingsContextProps>(null!);
 export function useSettings(): SettingsContextProps {
   const value = useContext(SettingsContext);
   if (value == null) {
-    throw new Error();
+    throw new Error(
+      process.env.NODE_ENV !== "production"
+        ? "SettingsContext is missing"
+        : undefined,
+    );
   }
   return value;
 }