@metamask/snaps-sdk
Version:
A library containing the core functionality for building MetaMask Snaps
38 lines • 1.28 kB
text/typescript
/**
* A lifecycle event handler. This is called whenever a lifecycle event occurs,
* such as the Snap being installed or updated.
*
* Note that using this handler requires the `endowment:lifecycle-hooks`
* permission.
*
* @param args - The request arguments.
* @param args.origin - The origin that triggered the lifecycle event hook.
*/
export type LifecycleEventHandler = (args: {
origin: string;
}) => Promise<unknown>;
/**
* The `onInstall` handler. This is called after the Snap is installed.
*
* Note that using this handler requires the `endowment:lifecycle-hooks`
* permission.
*
* This type is an alias for {@link LifecycleEventHandler}.
*
* @param args - The request arguments.
* @param args.origin - The origin that triggered the lifecycle event hook.
*/
export type OnInstallHandler = LifecycleEventHandler;
/**
* The `onUpdate` handler. This is called after the Snap is updated.
*
* Note that using this handler requires the `endowment:lifecycle-hooks`
* permission.
*
* This type is an alias for {@link LifecycleEventHandler}.
*
* @param args - The request arguments.
* @param args.origin - The origin that triggered the lifecycle event hook.
*/
export type OnUpdateHandler = LifecycleEventHandler;
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