@metamask/snaps-rpc-methods
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MetaMask Snaps JSON-RPC method implementations
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{"version":3,"file":"cancelBackgroundEvent.mjs","sourceRoot":"","sources":["../../src/permitted/cancelBackgroundEvent.ts"],"names":[],"mappings":"AAEA,OAAO,EAAE,cAAc,EAAE,SAAS,EAAE,6BAA6B;AAOjE,OAAO,EAAE,WAAW,EAAE,MAAM,EAAE,MAAM,EAAE,MAAM,EAAE,8BAA8B;AAG5E,OAAO,EAAE,cAAc,EAAE,gCAAsB;AAG/C,MAAM,UAAU,GAAG,4BAA4B,CAAC;AAEhD,MAAM,SAAS,GAAwD;IACrE,qBAAqB,EAAE,IAAI;IAC3B,aAAa,EAAE,IAAI;CACpB,CAAC;AAOF,MAAM,CAAC,MAAM,4BAA4B,GAIrC;IACF,WAAW,EAAE,CAAC,UAAU,CAAC;IACzB,cAAc,EAAE,sCAAsC;IACtD,SAAS;CACV,CAAC;AAEF,MAAM,sCAAsC,GAAG,MAAM,CAAC;IACpD,EAAE,EAAE,MAAM,EAAE;CACb,CAAC,CAAC;AAOH;;;;;;;;;;;;GAYG;AACH,KAAK,UAAU,sCAAsC,CACnD,GAAoD,EACpD,GAAwD,EACxD,KAAc,EACd,GAA6B,EAC7B,EAAE,qBAAqB,EAAE,aAAa,EAAoC;IAE1E,MAAM,EAAE,MAAM,EAAE,GAAG,GAAG,CAAC;IAEvB,IAAI,CAAC,aAAa,CAAC,cAAc,CAAC,OAAO,CAAC,EAAE,CAAC;QAC3C,OAAO,GAAG,CAAC,cAAc,CAAC,YAAY,EAAE,CAAC,CAAC;IAC5C,CAAC;IAED,IAAI,CAAC;QACH,MAAM,eAAe,GAAG,kBAAkB,CAAC,MAAM,CAAC,CAAC;QAEnD,MAAM,EAAE,EAAE,EAAE,GAAG,eAAe,CAAC;QAE/B,qBAAqB,CAAC,EAAE,CAAC,CAAC;QAC1B,GAAG,CAAC,MAAM,GAAG,IAAI,CAAC;IACpB,CAAC;IAAC,OAAO,KAAK,EAAE,CAAC;QACf,OAAO,GAAG,CAAC,KAAK,CAAC,CAAC;IACpB,CAAC;IAED,OAAO,GAAG,EAAE,CAAC;AACf,CAAC;AAED;;;;;GAKG;AACH,SAAS,kBAAkB,CAAC,MAAe;IACzC,IAAI,CAAC;QACH,OAAO,MAAM,CAAC,MAAM,EAAE,sCAAsC,CAAC,CAAC;IAChE,CAAC;IAAC,OAAO,KAAK,EAAE,CAAC;QACf,IAAI,KAAK,YAAY,WAAW,EAAE,CAAC;YACjC,MAAM,SAAS,CAAC,aAAa,CAAC;gBAC5B,OAAO,EAAE,mBAAmB,KAAK,CAAC,OAAO,GAAG;aAC7C,CAAC,CAAC;QACL,CAAC;QACD,0BAA0B;QAC1B,MAAM,SAAS,CAAC,QAAQ,EAAE,CAAC;IAC7B,CAAC;AACH,CAAC","sourcesContent":["import type { JsonRpcEngineEndCallback } from '@metamask/json-rpc-engine';\nimport type { PermittedHandlerExport } from '@metamask/permission-controller';\nimport { providerErrors, rpcErrors } from '@metamask/rpc-errors';\nimport type {\n JsonRpcRequest,\n CancelBackgroundEventParams,\n CancelBackgroundEventResult,\n} from '@metamask/snaps-sdk';\nimport { type InferMatching } from '@metamask/snaps-utils';\nimport { StructError, create, object, string } from '@metamask/superstruct';\nimport { type PendingJsonRpcResponse } from '@metamask/utils';\n\nimport { SnapEndowments } from '../endowments';\nimport type { MethodHooksObject } from '../utils';\n\nconst methodName = 'snap_cancelBackgroundEvent';\n\nconst hookNames: MethodHooksObject<CancelBackgroundEventMethodHooks> = {\n cancelBackgroundEvent: true,\n hasPermission: true,\n};\n\nexport type CancelBackgroundEventMethodHooks = {\n cancelBackgroundEvent: (id: string) => void;\n hasPermission: (permissionName: string) => boolean;\n};\n\nexport const cancelBackgroundEventHandler: PermittedHandlerExport<\n CancelBackgroundEventMethodHooks,\n CancelBackgroundEventParameters,\n CancelBackgroundEventResult\n> = {\n methodNames: [methodName],\n implementation: getCancelBackgroundEventImplementation,\n hookNames,\n};\n\nconst CancelBackgroundEventsParametersStruct = object({\n id: string(),\n});\n\nexport type CancelBackgroundEventParameters = InferMatching<\n typeof CancelBackgroundEventsParametersStruct,\n CancelBackgroundEventParams\n>;\n\n/**\n * The `snap_cancelBackgroundEvent` method implementation.\n *\n * @param req - The JSON-RPC request object.\n * @param res - The JSON-RPC response object.\n * @param _next - The `json-rpc-engine` \"next\" callback. Not used by this\n * function.\n * @param end - The `json-rpc-engine` \"end\" callback.\n * @param hooks - The RPC method hooks.\n * @param hooks.cancelBackgroundEvent - The function to cancel a background event.\n * @param hooks.hasPermission - The function to check if a snap has the `endowment:cronjob` permission.\n * @returns Nothing.\n */\nasync function getCancelBackgroundEventImplementation(\n req: JsonRpcRequest<CancelBackgroundEventParameters>,\n res: PendingJsonRpcResponse<CancelBackgroundEventResult>,\n _next: unknown,\n end: JsonRpcEngineEndCallback,\n { cancelBackgroundEvent, hasPermission }: CancelBackgroundEventMethodHooks,\n): Promise<void> {\n const { params } = req;\n\n if (!hasPermission(SnapEndowments.Cronjob)) {\n return end(providerErrors.unauthorized());\n }\n\n try {\n const validatedParams = getValidatedParams(params);\n\n const { id } = validatedParams;\n\n cancelBackgroundEvent(id);\n res.result = null;\n } catch (error) {\n return end(error);\n }\n\n return end();\n}\n\n/**\n * Validate the cancelBackgroundEvent method `params` and returns them cast to the correct type. Throws if validation fails.\n *\n * @param params - The unvalidated params object from the method request.\n * @returns The validated resolveInterface method parameter object.\n */\nfunction getValidatedParams(params: unknown): CancelBackgroundEventParameters {\n try {\n return create(params, CancelBackgroundEventsParametersStruct);\n } catch (error) {\n if (error instanceof StructError) {\n throw rpcErrors.invalidParams({\n message: `Invalid params: ${error.message}.`,\n });\n }\n /* istanbul ignore next */\n throw rpcErrors.internal();\n }\n}\n"]}