rework hierarchy

src/market/market.ts

@@ -1,80 +1,3 @@
-import { esiAxiosInstance } from "@/service";
-import { MarketType } from "./type";
 
 export const jitaId = 10000002;
 
-export type MarketOrderHistory = {
-    average: number;
-    date: string;
-    highest: number;
-    lowest: number;
-    order_count: number;
-    volume: number;
-}
-
-export type MarketResult = {
-    type: MarketType;
-    history: MarketOrderHistory[];
-    buy: number,
-    sell: number
-}
-
-export type HistoryQuartils = {
-    totalVolume: number,
-    q1: number,
-    median: number,
-    q3: number,
-}
-
-export const getHistory = async (regionId: number, tyeId: number): Promise<MarketOrderHistory[]> => (await esiAxiosInstance.get(`/markets/${regionId}/history/`, { params: { type_id: tyeId } })).data;
-
-export const getHistoryQuartils = (history: MarketOrderHistory[], days?: number): HistoryQuartils => {
-    const now = Date.now();
-
-    const volumes = history
-        .flatMap(h => {
-            const volume = h.volume;
-
-            if (volume === 0 || (days && new Date(h.date).getTime() < now - days * 24 * 60 * 60 * 1000)) {
-                return [];
-            }
-
-            const e = estimateVolume(h);
-
-            return [[h.highest, e], [h.lowest, volume - e]];
-        })
-        .filter(h => h[1] > 0)
-        .sort((a, b) => a[0] - b[0]);
-
-    const totalVolume = volumes.reduce((acc, [_, v]) => acc + v, 0);
-    const quartilVolume = totalVolume / 4;
-    const quartils: [number, number, number] = [0, 0, 0];
-
-    let currentVolume = 0;
-    let quartil = 0;
-
-    for (const [price, volume] of volumes) {
-        currentVolume += volume;
-
-        if (currentVolume >= quartilVolume * (quartil + 1)) {
-            quartils[quartil] = price;
-            if (quartil === 2) {
-                break;
-            }
-            quartil++;
-        }
-    }
-    return {
-        totalVolume,
-        q1: quartils[0],
-        median: quartils[1],
-        q3: quartils[2],
-    };
-}
-
-const estimateVolume = (history: MarketOrderHistory): number => {
-    if (history.volume === 0) {
-        return 0;
-    }
-    return Math.max(1, Math.round(history.volume * ((history.average - history.lowest) / (history.highest - history.lowest))));
-}