| 1 | export type Params = Record<string, unknown>; |
| 2 | |
| 3 | export function record(value: unknown): Params { |
| 4 | return typeof value === "object" && value !== null && !Array.isArray(value) ? (value as Params) : {}; |
| 5 | } |
| 6 | |
| 7 | export function str(params: Params, key: string, fallback = ""): string { |
| 8 | const value = params[key]; |
| 9 | return typeof value === "string" ? value : fallback; |
| 10 | } |
| 11 | |
| 12 | export function num(params: Params, key: string, fallback = 0): number { |
| 13 | const value = params[key]; |
| 14 | return typeof value === "number" && Number.isFinite(value) ? value : fallback; |
| 15 | } |
| 16 | |
| 17 | export function bool(params: Params, key: string, fallback = false): boolean { |
| 18 | const value = params[key]; |
| 19 | return typeof value === "boolean" ? value : fallback; |
| 20 | } |
| 21 | |
| 22 | export function strList(params: Params, key: string): string[] { |
| 23 | const value = params[key]; |
| 24 | return Array.isArray(value) ? value.filter((entry): entry is string => typeof entry === "string") : []; |
| 25 | } |
| 26 | |
| 27 | export function finite(value: unknown, fallback = 0): number { |
| 28 | return typeof value === "number" && Number.isFinite(value) ? value : fallback; |
| 29 | } |
| 30 |