| 1 | import * as Schema from "effect/Schema"; |
| 2 | import { Linking } from "react-native"; |
| 3 | |
| 4 | const ExternalUrlTarget = Schema.Literals([ |
| 5 | "file-preview", |
| 6 | "markdown-link", |
| 7 | "pull-request", |
| 8 | "provider-auth", |
| 9 | "html-render", |
| 10 | "mcp-app", |
| 11 | ]); |
| 12 | |
| 13 | export type ExternalUrlTarget = typeof ExternalUrlTarget.Type; |
| 14 | |
| 15 | export class ExternalUrlOpenError extends Schema.TaggedError<ExternalUrlOpenError>()( |
| 16 | "ExternalUrlOpenError", |
| 17 | { |
| 18 | target: ExternalUrlTarget, |
| 19 | scheme: Schema.String, |
| 20 | host: Schema.optional(Schema.String), |
| 21 | cause: Schema.Defect(), |
| 22 | }, |
| 23 | ) { |
| 24 | override get message(): string { |
| 25 | return `Failed to open ${this.target} URL with the ${this.scheme} scheme.`; |
| 26 | } |
| 27 | } |
| 28 | |
| 29 | function externalUrlMetadata(url: string): { readonly scheme: string; readonly host?: string } { |
| 30 | try { |
| 31 | const parsed = new URL(url); |
| 32 | return { |
| 33 | scheme: parsed.protocol.replace(/:$/, "") || "unknown", |
| 34 | host: parsed.hostname || undefined, |
| 35 | }; |
| 36 | } catch { |
| 37 | return { |
| 38 | scheme: /^([a-z][a-z\d+.-]*):/i.exec(url)?.[1]?.toLowerCase() ?? "unknown", |
| 39 | }; |
| 40 | } |
| 41 | } |
| 42 | |
| 43 | export async function tryOpenExternalUrl(url: string, target: ExternalUrlTarget): Promise<boolean> { |
| 44 | try { |
| 45 | await Linking.openURL(url); |
| 46 | return true; |
| 47 | } catch (cause) { |
| 48 | const error = new ExternalUrlOpenError({ target, ...externalUrlMetadata(url), cause }); |
| 49 | console.error(error.message, { |
| 50 | _tag: error._tag, |
| 51 | target: error.target, |
| 52 | scheme: error.scheme, |
| 53 | host: error.host, |
| 54 | stack: error.stack, |
| 55 | }); |
| 56 | return false; |
| 57 | } |
| 58 | } |