feat(errors): add centralized exception handling

src/utils/storage.ts

@@ -50,7 +50,7 @@ export class SpAsyncUtil {
       if (value.length === 0) return Result.ok(null);
       return Result.ok(value);
     } catch (e) {
-      return Result.err(toError(e));
+      return Result.err(e);
     }
   }
 
@@ -62,7 +62,7 @@ export class SpAsyncUtil {
       await SpAsyncUtil._storage.setItem(key, value);
       return Result.ok(undefined);
     } catch (e) {
-      return Result.err(toError(e));
+      return Result.err(e);
     }
   }
 
@@ -74,7 +74,7 @@ export class SpAsyncUtil {
       if (typeof value !== "number" || !Number.isFinite(value)) return Result.ok(null);
       return Result.ok(Math.trunc(value));
     } catch (e) {
-      return Result.err(toError(e));
+      return Result.err(e);
     }
   }
 
@@ -83,7 +83,7 @@ export class SpAsyncUtil {
       await SpAsyncUtil._storage.setItem(key, value);
       return Result.ok(undefined);
     } catch (e) {
-      return Result.err(toError(e));
+      return Result.err(e);
     }
   }
 
@@ -95,7 +95,7 @@ export class SpAsyncUtil {
       if (typeof value !== "number" || !Number.isFinite(value)) return Result.ok(null);
       return Result.ok(value);
     } catch (e) {
-      return Result.err(toError(e));
+      return Result.err(e);
     }
   }
 
@@ -104,7 +104,7 @@ export class SpAsyncUtil {
       await SpAsyncUtil._storage.setItem(key, value);
       return Result.ok(undefined);
     } catch (e) {
-      return Result.err(toError(e));
+      return Result.err(e);
     }
   }
 
@@ -116,7 +116,7 @@ export class SpAsyncUtil {
       if (typeof value !== "boolean") return Result.ok(null);
       return Result.ok(value);
     } catch (e) {
-      return Result.err(toError(e));
+      return Result.err(e);
     }
   }
 
@@ -125,7 +125,7 @@ export class SpAsyncUtil {
       await SpAsyncUtil._storage.setItem(key, value);
       return Result.ok(undefined);
     } catch (e) {
-      return Result.err(toError(e));
+      return Result.err(e);
     }
   }
 
@@ -138,7 +138,7 @@ export class SpAsyncUtil {
       if (!value.every((v) => typeof v === "string")) return Result.ok(null);
       return Result.ok(value);
     } catch (e) {
-      return Result.err(toError(e));
+      return Result.err(e);
     }
   }
 
@@ -150,7 +150,7 @@ export class SpAsyncUtil {
       await SpAsyncUtil._storage.setItem(key, value);
       return Result.ok(undefined);
     } catch (e) {
-      return Result.err(toError(e));
+      return Result.err(e);
     }
   }
 
@@ -166,7 +166,7 @@ export class SpAsyncUtil {
       const parsed = schema.parse(json);
       return Result.ok(parsed);
     } catch (e) {
-      return Result.err(toError(e));
+      return Result.err(e);
     }
   }
 
@@ -180,7 +180,7 @@ export class SpAsyncUtil {
       await SpAsyncUtil._storage.setItem(key, JSON.stringify(validated));
       return Result.ok(undefined);
     } catch (e) {
-      return Result.err(toError(e));
+      return Result.err(e);
     }
   }
 
@@ -190,7 +190,7 @@ export class SpAsyncUtil {
       await SpAsyncUtil._storage.removeItem(key);
       return Result.ok(undefined);
     } catch (e) {
-      return Result.err(toError(e));
+      return Result.err(e);
     }
   }
 
@@ -199,7 +199,7 @@ export class SpAsyncUtil {
       await SpAsyncUtil._storage.clear();
       return Result.ok(undefined);
     } catch (e) {
-      return Result.err(toError(e));
+      return Result.err(e);
     }
   }
 
@@ -208,18 +208,11 @@ export class SpAsyncUtil {
       const exists = await SpAsyncUtil._storage.hasItem(key);
       return Result.ok(exists);
     } catch (e) {
-      return Result.err(toError(e));
+      return Result.err(e);
     }
   }
 }
 
-// ============================================================
-// 内部辅助
-// ============================================================
-function toError(e: unknown): Error {
-  return e instanceof Error ? e : new Error(String(e));
-}
-
 function createDefaultStorage(): Storage {
   if (typeof window === "undefined") {
     return createStorage({ driver: memoryDriver() });