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12 KiB
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{"ast":null,"code":"// src/mutationObserver.ts\nimport { getDefaultState } from \"./mutation.js\";\nimport { notifyManager } from \"./notifyManager.js\";\nimport { Subscribable } from \"./subscribable.js\";\nimport { hashKey, shallowEqualObjects } from \"./utils.js\";\nvar MutationObserver = class extends Subscribable {\n #client;\n #currentResult = void 0;\n #currentMutation;\n #mutateOptions;\n constructor(client, options) {\n super();\n this.#client = client;\n this.setOptions(options);\n this.bindMethods();\n this.#updateResult();\n }\n bindMethods() {\n this.mutate = this.mutate.bind(this);\n this.reset = this.reset.bind(this);\n }\n setOptions(options) {\n const prevOptions = this.options;\n this.options = this.#client.defaultMutationOptions(options);\n if (!shallowEqualObjects(this.options, prevOptions)) {\n this.#client.getMutationCache().notify({\n type: \"observerOptionsUpdated\",\n mutation: this.#currentMutation,\n observer: this\n });\n }\n if (prevOptions?.mutationKey && this.options.mutationKey && hashKey(prevOptions.mutationKey) !== hashKey(this.options.mutationKey)) {\n this.reset();\n } else if (this.#currentMutation?.state.status === \"pending\") {\n this.#currentMutation.setOptions(this.options);\n }\n }\n onUnsubscribe() {\n if (!this.hasListeners()) {\n this.#currentMutation?.removeObserver(this);\n }\n }\n onMutationUpdate(action) {\n this.#updateResult();\n this.#notify(action);\n }\n getCurrentResult() {\n return this.#currentResult;\n }\n reset() {\n this.#currentMutation?.removeObserver(this);\n this.#currentMutation = void 0;\n this.#updateResult();\n this.#notify();\n }\n mutate(variables, options) {\n this.#mutateOptions = options;\n this.#currentMutation?.removeObserver(this);\n this.#currentMutation = this.#client.getMutationCache().build(this.#client, this.options);\n this.#currentMutation.addObserver(this);\n return this.#currentMutation.execute(variables);\n }\n #updateResult() {\n const state = this.#currentMutation?.state ?? getDefaultState();\n this.#currentResult = {\n ...state,\n isPending: state.status === \"pending\",\n isSuccess: state.status === \"success\",\n isError: state.status === \"error\",\n isIdle: state.status === \"idle\",\n mutate: this.mutate,\n reset: this.reset\n };\n }\n #notify(action) {\n notifyManager.batch(() => {\n if (this.#mutateOptions && this.hasListeners()) {\n const variables = this.#currentResult.variables;\n const context = this.#currentResult.context;\n if (action?.type === \"success\") {\n this.#mutateOptions.onSuccess?.(action.data, variables, context);\n this.#mutateOptions.onSettled?.(action.data, null, variables, context);\n } else if (action?.type === \"error\") {\n this.#mutateOptions.onError?.(action.error, variables, context);\n this.#mutateOptions.onSettled?.(void 0, action.error, variables, context);\n }\n }\n this.listeners.forEach(listener => {\n listener(this.#currentResult);\n });\n });\n }\n};\nexport { MutationObserver };","map":{"version":3,"names":["getDefaultState","notifyManager","Subscribable","hashKey","shallowEqualObjects","MutationObserver","client","currentResult","currentMutation","mutateOptions","constructor","options","setOptions","bindMethods","updateResult","mutate","bind","reset","prevOptions","defaultMutationOptions","getMutationCache","notify","type","mutation","observer","mutationKey","state","status","onUnsubscribe","hasListeners","removeObserver","onMutationUpdate","action","getCurrentResult","variables","build","addObserver","execute","#updateResult","isPending","isSuccess","isError","isIdle","#notify","batch","context","onSuccess","data","onSettled","onError","error","listeners","forEach","listener"],"sources":["/Users/shoofle/Projects/the-forest/node_modules/@tanstack/query-core/src/mutationObserver.ts"],"sourcesContent":["import { getDefaultState } from './mutation'\nimport { notifyManager } from './notifyManager'\nimport { Subscribable } from './subscribable'\nimport { hashKey, shallowEqualObjects } from './utils'\nimport type { QueryClient } from './queryClient'\nimport type {\n DefaultError,\n MutateOptions,\n MutationObserverOptions,\n MutationObserverResult,\n} from './types'\nimport type { Action, Mutation } from './mutation'\n\n// TYPES\n\ntype MutationObserverListener<TData, TError, TVariables, TContext> = (\n result: MutationObserverResult<TData, TError, TVariables, TContext>,\n) => void\n\n// CLASS\n\nexport class MutationObserver<\n TData = unknown,\n TError = DefaultError,\n TVariables = void,\n TContext = unknown,\n> extends Subscribable<\n MutationObserverListener<TData, TError, TVariables, TContext>\n> {\n options!: MutationObserverOptions<TData, TError, TVariables, TContext>\n\n #client: QueryClient\n #currentResult: MutationObserverResult<TData, TError, TVariables, TContext> =\n undefined!\n #currentMutation?: Mutation<TData, TError, TVariables, TContext>\n #mutateOptions?: MutateOptions<TData, TError, TVariables, TContext>\n\n constructor(\n client: QueryClient,\n options: MutationObserverOptions<TData, TError, TVariables, TContext>,\n ) {\n super()\n\n this.#client = client\n this.setOptions(options)\n this.bindMethods()\n this.#updateResult()\n }\n\n protected bindMethods(): void {\n this.mutate = this.mutate.bind(this)\n this.reset = this.reset.bind(this)\n }\n\n setOptions(\n options: MutationObserverOptions<TData, TError, TVariables, TContext>,\n ) {\n const prevOptions = this.options as\n | MutationObserverOptions<TData, TError, TVariables, TContext>\n | undefined\n this.options = this.#client.defaultMutationOptions(options)\n if (!shallowEqualObjects(this.options, prevOptions)) {\n this.#client.getMutationCache().notify({\n type: 'observerOptionsUpdated',\n mutation: this.#currentMutation,\n observer: this,\n })\n }\n\n if (\n prevOptions?.mutationKey &&\n this.options.mutationKey &&\n hashKey(prevOptions.mutationKey) !== hashKey(this.options.mutationKey)\n ) {\n this.reset()\n } else if (this.#currentMutation?.state.status === 'pending') {\n this.#currentMutation.setOptions(this.options)\n }\n }\n\n protected onUnsubscribe(): void {\n if (!this.hasListeners()) {\n this.#currentMutation?.removeObserver(this)\n }\n }\n\n onMutationUpdate(action: Action<TData, TError, TVariables, TContext>): void {\n this.#updateResult()\n\n this.#notify(action)\n }\n\n getCurrentResult(): MutationObserverResult<\n TData,\n TError,\n TVariables,\n TContext\n > {\n return this.#currentResult\n }\n\n reset(): void {\n // reset needs to remove the observer from the mutation because there is no way to \"get it back\"\n // another mutate call will yield a new mutation!\n this.#currentMutation?.removeObserver(this)\n this.#currentMutation = undefined\n this.#updateResult()\n this.#notify()\n }\n\n mutate(\n variables: TVariables,\n options?: MutateOptions<TData, TError, TVariables, TContext>,\n ): Promise<TData> {\n this.#mutateOptions = options\n\n this.#currentMutation?.removeObserver(this)\n\n this.#currentMutation = this.#client\n .getMutationCache()\n .build(this.#client, this.options)\n\n this.#currentMutation.addObserver(this)\n\n return this.#currentMutation.execute(variables)\n }\n\n #updateResult(): void {\n const state =\n this.#currentMutation?.state ??\n getDefaultState<TData, TError, TVariables, TContext>()\n\n this.#currentResult = {\n ...state,\n isPending: state.status === 'pending',\n isSuccess: state.status === 'success',\n isError: state.status === 'error',\n isIdle: state.status === 'idle',\n mutate: this.mutate,\n reset: this.reset,\n } as MutationObserverResult<TData, TError, TVariables, TContext>\n }\n\n #notify(action?: Action<TData, TError, TVariables, TContext>): void {\n notifyManager.batch(() => {\n // First trigger the mutate callbacks\n if (this.#mutateOptions && this.hasListeners()) {\n const variables = this.#currentResult.variables!\n const context = this.#currentResult.context\n\n if (action?.type === 'success') {\n this.#mutateOptions.onSuccess?.(action.data, variables, context!)\n this.#mutateOptions.onSettled?.(action.data, null, variables, context)\n } else if (action?.type === 'error') {\n this.#mutateOptions.onError?.(action.error, variables, context)\n this.#mutateOptions.onSettled?.(\n undefined,\n action.error,\n variables,\n context,\n )\n }\n }\n\n // Then trigger the listeners\n this.listeners.forEach((listener) => {\n listener(this.#currentResult)\n })\n })\n 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