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Idea for JSON-RPC 2.0 interface definitions using TypeScript
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export namespace api { | |
export interface Request<T extends string> { | |
params: any; | |
result: any; | |
__name: { | |
[name in T]: T | |
} | |
} | |
export interface Notification<T extends string> extends Request<T> { | |
result: void; | |
} | |
type Filter<T, U> = T extends U ? T : never; | |
type MethodName<T extends Request<string>> = Filter<keyof T['__name'], string>; | |
export type Params<T extends Request<MethodName<T>>> = T['params']; | |
export type Result<T extends Request<MethodName<T>>> = T['result']; | |
export type Method<T extends Request<MethodName<T>>, method extends string = MethodName<T>> = { | |
[name in method]: (params: Params<T>) => Result<T> | |
}; | |
} | |
export namespace evolve { | |
export type Solution = any; | |
export type Metrics = any; | |
/** | |
* The [[evolve.combine]] request... | |
*/ | |
export interface combine extends api.Request<'combine'> { | |
method: 'evolve.combine'; | |
params: { | |
/** Solutions to be combined */ | |
solutions: Solution[]; | |
}; | |
result: { | |
solution: Solution; | |
}; | |
} | |
export interface hello extends api.Notification<'hello'> { | |
method: 'evolve.hello'; | |
params: { | |
}; | |
} | |
interface m extends api.Method<evolve.combine> {}; | |
interface m extends api.Method<evolve.hello> {}; | |
export type Methods = Partial<m>; | |
} | |
class Combiner implements api.Method<evolve.hello>, api.Method<evolve.combine> { | |
combine(params: api.Params<evolve.combine>): api.Result<evolve.combine> { | |
return []; | |
} | |
_hello(params: api.Params<evolve.hello>): api.Result<evolve.hello> { | |
// error due to _ | |
} | |
} |
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