mirror of
https://github.com/paricafe/misskey.git
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49 lines
1.6 KiB
TypeScript
49 lines
1.6 KiB
TypeScript
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/*
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* SPDX-FileCopyrightText: syuilo and misskey-project
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* SPDX-License-Identifier: AGPL-3.0-only
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*/
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import { DefaultBodyType, HttpResponse, HttpResponseResolver, JsonBodyType, PathParams, http } from 'msw';
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import seedrandom from 'seedrandom';
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import { action } from '@storybook/addon-actions';
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function getChartArray(seed: string, limit: number, option?: { accumulate?: boolean, mul?: number }): number[] {
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const rng = seedrandom(seed);
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const max = Math.floor(option?.mul ?? 250 * rng());
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let accumulation = 0;
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const array: number[] = [];
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for (let i = 0; i < limit; i++) {
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const num = Math.floor((max + 1) * rng());
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if (option?.accumulate) {
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accumulation += num;
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array.unshift(accumulation);
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} else {
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array.push(num);
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}
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}
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return array;
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}
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export function getChartResolver(fields: string[], option?: { accumulate?: boolean, mulMap?: Record<string, number> }): HttpResponseResolver<PathParams, DefaultBodyType, JsonBodyType> {
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return ({ request }) => {
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action(`GET ${request.url}`)();
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const limitParam = new URL(request.url).searchParams.get('limit');
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const limit = limitParam ? parseInt(limitParam) : 30;
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const res = {};
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for (const field of fields) {
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const layers = field.split('.');
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let current = res;
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while (layers.length > 1) {
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const currentKey = layers.shift()!;
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if (current[currentKey] == null) current[currentKey] = {};
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current = current[currentKey];
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}
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current[layers[0]] = getChartArray(field, limit, {
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accumulate: option?.accumulate,
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mul: option?.mulMap != null && field in option.mulMap ? option.mulMap[field] : undefined,
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});
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}
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return HttpResponse.json(res);
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};
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}
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