Marc Mintel
5397309103
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{"version":3,"file":"handleCallbackErrors.js","sources":["../../../src/utils/handleCallbackErrors.ts"],"sourcesContent":["import { isThenable } from '../utils/is';\n\n/* eslint-disable */\n// Vendor \"Awaited\" in to be TS 3.8 compatible\ntype AwaitedPromise<T> = T extends null | undefined\n ? T // special case for `null | undefined` when not in `--strictNullChecks` mode\n : T extends object & { then(onfulfilled: infer F, ...args: infer _): any } // `await` only unwraps object types with a callable `then`. Non-object types are not unwrapped\n ? F extends (value: infer V, ...args: infer _) => any // if the argument to `then` is callable, extracts the first argument\n ? V // normally this would recursively unwrap, but this is not possible in TS3.8\n : never // the argument to `then` was not callable\n : T; // non-object or non-thenable\n/* eslint-enable */\n\n// eslint-disable-next-line @typescript-eslint/no-explicit-any\nexport function handleCallbackErrors<Fn extends () => Promise<any>, PromiseValue = AwaitedPromise<ReturnType<Fn>>>(\n fn: Fn,\n onError: (error: unknown) => void,\n onFinally?: () => void,\n onSuccess?: (result: PromiseValue) => void,\n): ReturnType<Fn>;\n// eslint-disable-next-line @typescript-eslint/no-explicit-any\nexport function handleCallbackErrors<Fn extends () => any>(\n fn: Fn,\n onError: (error: unknown) => void,\n onFinally?: () => void,\n onSuccess?: (result: ReturnType<Fn>) => void,\n): ReturnType<Fn>;\n/**\n * Wrap a callback function with error handling.\n * If an error is thrown, it will be passed to the `onError` callback and re-thrown.\n *\n * If the return value of the function is a promise, it will be handled with `maybeHandlePromiseRejection`.\n *\n * If an `onFinally` callback is provided, this will be called when the callback has finished\n * - so if it returns a promise, once the promise resolved/rejected,\n * else once the callback has finished executing.\n * The `onFinally` callback will _always_ be called, no matter if an error was thrown or not.\n */\nexport function handleCallbackErrors<\n // eslint-disable-next-line @typescript-eslint/no-explicit-any\n Fn extends () => any,\n ValueType = ReturnType<Fn>,\n>(\n fn: Fn,\n onError: (error: unknown) => void,\n onFinally: () => void = () => {},\n onSuccess: (result: ValueType | AwaitedPromise<ValueType>) => void = () => {},\n): ValueType {\n let maybePromiseResult: ReturnType<Fn>;\n try {\n maybePromiseResult = fn();\n } catch (e) {\n onError(e);\n onFinally();\n throw e;\n }\n\n return maybeHandlePromiseRejection(maybePromiseResult, onError, onFinally, onSuccess);\n}\n\n/**\n * Maybe handle a promise rejection.\n * This expects to be given a value that _may_ be a promise, or any other value.\n * If it is a promise, and it rejects, it will call the `onError` callback.\n * Other than this, it will generally return the given value as-is.\n */\nfunction maybeHandlePromiseRejection<MaybePromise>(\n value: MaybePromise,\n onError: (error: unknown) => void,\n onFinally: () => void,\n onSuccess: (result: MaybePromise | AwaitedPromise<MaybePromise>) => void,\n): MaybePromise {\n if (isThenable(value)) {\n // @ts-expect-error - the isThenable check returns the \"wrong\" type here\n return value.then(\n res => {\n onFinally();\n onSuccess(res);\n return res;\n },\n e => {\n onError(e);\n onFinally();\n throw e;\n },\n );\n }\n\n onFinally();\n onSuccess(value);\n return value;\n}\n"],"names":[],"mappings":";;AAEA;AACA;;AAwBA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACO,SAAS;;AAIhB;AACA,EAAE,EAAE;AACJ,EAAE,OAAO;AACT,EAAE,SAAS,GAAe,MAAM,CAAC,CAAC;AAClC,EAAE,SAAS,GAA4D,MAAM,CAAC,CAAC;AAC/E,EAAa;AACb,EAAE,IAAI,kBAAkB;AACxB,EAAE,IAAI;AACN,IAAI,kBAAA,GAAqB,EAAE,EAAE;AAC7B,EAAE,CAAA,CAAE,OAAO,CAAC,EAAE;AACd,IAAI,OAAO,CAAC,CAAC,CAAC;AACd,IAAI,SAAS,EAAE;AACf,IAAI,MAAM,CAAC;AACX,EAAE;;AAEF,EAAE,OAAO,2BAA2B,CAAC,kBAAkB,EAAE,OAAO,EAAE,SAAS,EAAE,SAAS,CAAC;AACvF;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA,SAAS,2BAA2B;AACpC,EAAE,KAAK;AACP,EAAE,OAAO;AACT,EAAE,SAAS;AACX,EAAE,SAAS;AACX,EAAgB;AAChB,EAAE,IAAI,UAAU,CAAC,KAAK,CAAC,EAAE;AACzB;AACA,IAAI,OAAO,KAAK,CAAC,IAAI;AACrB,MAAM,OAAO;AACb,QAAQ,SAAS,EAAE;AACnB,QAAQ,SAAS,CAAC,GAAG,CAAC;AACtB,QAAQ,OAAO,GAAG;AAClB,MAAM,CAAC;AACP,MAAM,KAAK;AACX,QAAQ,OAAO,CAAC,CAAC,CAAC;AAClB,QAAQ,SAAS,EAAE;AACnB,QAAQ,MAAM,CAAC;AACf,MAAM,CAAC;AACP,KAAK;AACL,EAAE;;AAEF,EAAE,SAAS,EAAE;AACb,EAAE,SAAS,CAAC,KAAK,CAAC;AAClB,EAAE,OAAO,KAAK;AACd;;;;"} |