Add some type utils, findFeed, and fix feed listener to use limit: 0 instead of since

2025-09-09 16:12:16 -07:00
parent 9a476d2c30
commit 599e6a5085
19 changed files with 95 additions and 16 deletions
@@ -14,6 +14,14 @@ export const isNotNil = <T>(x: T, ...args: unknown[]) => x !== undefined && x !=

 export const assertNotNil = <T>(x: T, ...args: unknown[]) => x!

+// ----------------------------------------------------------------------------
+// Working with types
+// ----------------------------------------------------------------------------
+
+export type Override<T, R> = Omit<T, keyof R> & R
+
+export type MakeOptional<T, K extends keyof T> = Override<T, Partial<Pick<T, K>>>
+
 // ----------------------------------------------------------------------------
 // Basic functional programming utilities
 // ----------------------------------------------------------------------------