opencode/packages/desktop/src/context/platform.tsx

import { createSimpleContext } from "@opencode-ai/ui/context"

export type Platform = {
  /** Platform discriminator */
  platform: "web" | "tauri"

  /** Open native directory picker dialog (Tauri only) */
  openDirectoryPickerDialog?(opts?: { title?: string; multiple?: boolean }): Promise<string | string[] | null>

  /** Open native file picker dialog (Tauri only) */
  openFilePickerDialog?(opts?: { title?: string; multiple?: boolean }): Promise<string | string[] | null>

  /** Save file picker dialog (Tauri only) */
  saveFilePickerDialog?(opts?: { title?: string; defaultPath?: string }): Promise<string | null>

  /** Open a URL in the default browser */
  openLink(url: string): void
}

export const { use: usePlatform, provider: PlatformProvider } = createSimpleContext({
  name: "Platform",
  init: (props: { value: Platform }) => {
    return props.value
  },
})