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| author | Dhravya Shah <[email protected]> | 2025-01-20 17:49:19 -0700 |
|---|---|---|
| committer | Dhravya Shah <[email protected]> | 2025-01-20 17:50:45 -0700 |
| commit | 47904011de646b92b1f3774f9a30bcfa118c5dc4 (patch) | |
| tree | ab0e5e79c4ad5465ceeedc9b4015be2d9d01be45 /apps/backend/src/errors | |
| parent | Merge pull request #295 from supermemoryai/extension/duplicate-save-fix (diff) | |
| download | supermemory-47904011de646b92b1f3774f9a30bcfa118c5dc4.tar.xz supermemory-47904011de646b92b1f3774f9a30bcfa118c5dc4.zip | |
Supermemory v2 Release 🚀
Diffstat (limited to 'apps/backend/src/errors')
| -rw-r--r-- | apps/backend/src/errors/baseError.ts | 45 | ||||
| -rw-r--r-- | apps/backend/src/errors/results.ts | 31 |
2 files changed, 76 insertions, 0 deletions
diff --git a/apps/backend/src/errors/baseError.ts b/apps/backend/src/errors/baseError.ts new file mode 100644 index 00000000..bccc54df --- /dev/null +++ b/apps/backend/src/errors/baseError.ts @@ -0,0 +1,45 @@ +export class BaseHttpError extends Error { + public status: number; + public message: string; + + constructor(status: number, message: string) { + super(message); + this.status = status; + this.message = message; + Object.setPrototypeOf(this, new.target.prototype); // Restore prototype chain + } + } + + + export class BaseError extends Error { + type: string; + message: string; + source: string; + ignoreLog: boolean; + + constructor( + type: string, + message?: string, + source?: string, + ignoreLog = false + ) { + super(); + + Object.setPrototypeOf(this, new.target.prototype); + + this.type = type; + this.message = + message ?? + "An unknown error occurred. If this persists, please contact us."; + this.source = source ?? "unspecified"; + this.ignoreLog = ignoreLog; + } + + toJSON(): Record<PropertyKey, string> { + return { + type: this.type, + message: this.message, + source: this.source, + }; + } + }
\ No newline at end of file diff --git a/apps/backend/src/errors/results.ts b/apps/backend/src/errors/results.ts new file mode 100644 index 00000000..c5ab115b --- /dev/null +++ b/apps/backend/src/errors/results.ts @@ -0,0 +1,31 @@ +import { BaseError } from "./baseError"; + +export type Result<T, E extends Error> = + | { ok: true; value: T } + | { ok: false; error: E }; + +export const Ok = <T>(data: T): Result<T, never> => { + return { ok: true, value: data }; +}; + +export const Err = <E extends BaseError>(error: E): Result<never, E> => { + return { ok: false, error }; +}; + +export async function wrap<T, E extends BaseError>( + p: Promise<T>, + errorFactory: (err: Error, source: string) => E, + source: string = "unspecified" + ): Promise<Result<T, E>> { + try { + return Ok(await p); + } catch (e) { + return Err(errorFactory(e as Error, source)); + } + } + +export function isErr<T, E extends Error>( + result: Result<T, E>, +): result is { ok: false; error: E } { + return !result.ok; +}
\ No newline at end of file |