@metamask/snaps-rpc-methods
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MetaMask Snaps JSON-RPC method implementations
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{"version":3,"file":"createInterface.cjs","sourceRoot":"","sources":["../../src/permitted/createInterface.ts"],"names":[],"mappings":";;;AAEA,qDAAiD;AASjD,mDAG6B;AAE7B,uDAA8E;AAK9E,MAAM,SAAS,GAAkD;IAC/D,eAAe,EAAE,IAAI;CACtB,CAAC;AAcW,QAAA,sBAAsB,GAI/B;IACF,WAAW,EAAE,CAAC,sBAAsB,CAAC;IACrC,cAAc,EAAE,gCAAgC;IAChD,SAAS;CACV,CAAC;AAEF,MAAM,+BAA+B,GAAG,IAAA,oBAAM,EAAC;IAC7C,EAAE,EAAE,oCAAwB;IAC5B,OAAO,EAAE,IAAA,sBAAQ,EAAC,kCAAsB,CAAC;CAC1C,CAAC,CAAC;AAOH;;;;;;;;;;;GAWG;AACH,KAAK,UAAU,gCAAgC,CAC7C,GAA8C,EAC9C,GAAkD,EAClD,KAAc,EACd,GAA6B,EAC7B,EAAE,eAAe,EAA8B;IAE/C,MAAM,EAAE,MAAM,EAAE,GAAG,GAAG,CAAC;IAEvB,IAAI,CAAC;QACH,MAAM,eAAe,GAAG,kBAAkB,CAAC,MAAM,CAAC,CAAC;QAEnD,MAAM,EAAE,EAAE,EAAE,OAAO,EAAE,GAAG,eAAe,CAAC;QAExC,GAAG,CAAC,MAAM,GAAG,MAAM,eAAe,CAAC,EAAE,EAAE,OAAO,CAAC,CAAC;IAClD,CAAC;IAAC,OAAO,KAAK,EAAE,CAAC;QACf,OAAO,GAAG,CAAC,KAAK,CAAC,CAAC;IACpB,CAAC;IAED,OAAO,GAAG,EAAE,CAAC;AACf,CAAC;AAED;;;;;;GAMG;AACH,SAAS,kBAAkB,CAAC,MAAe;IACzC,IAAI,CAAC;QACH,OAAO,IAAA,oBAAM,EAAC,MAAM,EAAE,+BAA+B,CAAC,CAAC;IACzD,CAAC;IAAC,OAAO,KAAK,EAAE,CAAC;QACf,IAAI,KAAK,YAAY,yBAAW,EAAE,CAAC;YACjC,MAAM,sBAAS,CAAC,aAAa,CAAC;gBAC5B,OAAO,EAAE,mBAAmB,KAAK,CAAC,OAAO,GAAG;aAC7C,CAAC,CAAC;QACL,CAAC;QACD,0BAA0B;QAC1B,MAAM,sBAAS,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 { rpcErrors } from '@metamask/rpc-errors';\nimport type {\n CreateInterfaceParams,\n CreateInterfaceResult,\n JsonRpcRequest,\n ComponentOrElement,\n InterfaceContext,\n ContentType,\n} from '@metamask/snaps-sdk';\nimport {\n ComponentOrElementStruct,\n InterfaceContextStruct,\n} from '@metamask/snaps-sdk';\nimport { type InferMatching } from '@metamask/snaps-utils';\nimport { StructError, create, object, optional } from '@metamask/superstruct';\nimport type { PendingJsonRpcResponse } from '@metamask/utils';\n\nimport type { MethodHooksObject } from '../utils';\n\nconst hookNames: MethodHooksObject<CreateInterfaceMethodHooks> = {\n createInterface: true,\n};\n\nexport type CreateInterfaceMethodHooks = {\n /**\n * @param ui - The UI components.\n * @returns The unique identifier of the interface.\n */\n createInterface: (\n ui: ComponentOrElement,\n context?: InterfaceContext,\n contentType?: ContentType,\n ) => Promise<string>;\n};\n\nexport const createInterfaceHandler: PermittedHandlerExport<\n CreateInterfaceMethodHooks,\n CreateInterfaceParameters,\n CreateInterfaceResult\n> = {\n methodNames: ['snap_createInterface'],\n implementation: getCreateInterfaceImplementation,\n hookNames,\n};\n\nconst CreateInterfaceParametersStruct = object({\n ui: ComponentOrElementStruct,\n context: optional(InterfaceContextStruct),\n});\n\nexport type CreateInterfaceParameters = InferMatching<\n typeof CreateInterfaceParametersStruct,\n CreateInterfaceParams\n>;\n\n/**\n * The `snap_createInterface` 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.createInterface - The function to create the interface.\n * @returns Nothing.\n */\nasync function getCreateInterfaceImplementation(\n req: JsonRpcRequest<CreateInterfaceParameters>,\n res: PendingJsonRpcResponse<CreateInterfaceResult>,\n _next: unknown,\n end: JsonRpcEngineEndCallback,\n { createInterface }: CreateInterfaceMethodHooks,\n): Promise<void> {\n const { params } = req;\n\n try {\n const validatedParams = getValidatedParams(params);\n\n const { ui, context } = validatedParams;\n\n res.result = await createInterface(ui, context);\n } catch (error) {\n return end(error);\n }\n\n return end();\n}\n\n/**\n * Validate the createInterface method `params` and returns them cast to the correct\n * type. Throws if validation fails.\n *\n * @param params - The unvalidated params object from the method request.\n * @returns The validated createInterface method parameter object.\n */\nfunction getValidatedParams(params: unknown): CreateInterfaceParameters {\n try {\n return create(params, CreateInterfaceParametersStruct);\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"]}