src/components/Dropdown.vue

@@ -14,7 +14,7 @@ const props = withDefaults(defineProps<Props>(), {
   autoClose: true
 })
 
-const isOpen = ref(false);
+const isOpen = defineModel<boolean>('open', {default: false});
 const root = ref<HTMLElement | null>(null);
 const floating = ref<HTMLElement | null>(null);
 

src/mammon/mammonService.ts

@@ -12,7 +12,8 @@ import {
     ReprocessingApi,
     RuleBookApi,
     RuleScriptApi,
-    TransactionApi
+    TransactionApi,
+    UniverseApi
 } from "@/generated/mammon";
 
 export const mammonUrl = import.meta.env.VITE_MAMMON_URL;
@@ -106,3 +107,4 @@ export const activityApi = new ActivityApi(undefined, mammonUrl, mammonAxiosInst
 export const acquisitionApi = new AcquisitionApi(undefined, mammonUrl, mammonAxiosInstance);
 export const marketApi = new MarketApi(undefined, mammonUrl, mammonAxiosInstance);
 export const reprocessingApi = new ReprocessingApi(undefined, mammonUrl, mammonAxiosInstance);
+export const universeApi = new UniverseApi(undefined, mammonUrl, mammonAxiosInstance);

src/market/appraisal/CompareResultTable.vue

@@ -0,0 +1,128 @@
+<script setup lang="ts">
+import {SortableHeader, useSort, VirtualScrollTable} from '@/components/table';
+import {MarketTypeLabel} from '@/market/type';
+import {computed} from 'vue';
+import {MarketLocation} from '../location';
+import IskLabel from '../IskLabel.vue';
+import {ComparedItem} from './compare';
+
+interface Props {
+    result?: ComparedItem[];
+    locations?: MarketLocation[];
+}
+
+const props = withDefaults(defineProps<Props>(), {
+    result: () => [],
+    locations: () => []
+});
+
+const buyKey = (id: number): `buy:${number}` => `buy:${id}`;
+const sellKey = (id: number): `sell:${number}` => `sell:${id}`;
+
+type SortableItem = ComparedItem & Record<`buy:${number}` | `sell:${number}`, number>;
+
+const rows = computed<SortableItem[]>(() => props.result.map(item => {
+    const sortable = {...item} as SortableItem;
+
+    props.locations.forEach(l => {
+        const price = item.prices[l.id];
+        sortable[buyKey(l.id)] = price?.buy ?? 0;
+        sortable[sellKey(l.id)] = price?.sell ?? 0;
+    });
+
+    return sortable;
+}));
+
+const {sortedArray, headerProps} = useSort(rows, {
+    defaultSortKey: 'name',
+    defaultSortDirection: 'asc'
+});
+
+const bestBuy = (row: ComparedItem): number | undefined => {
+    let best: number | undefined;
+    let bestValue = -Infinity;
+    props.locations.forEach(l => {
+        const cell = row.prices[l.id];
+        if (cell && cell.buy > bestValue) {
+            bestValue = cell.buy;
+            best = l.id;
+        }
+    });
+    return bestValue > 0 ? best : undefined;
+};
+
+const bestSell = (row: ComparedItem): number | undefined => {
+    let best: number | undefined;
+    let bestValue = -Infinity;
+    props.locations.forEach(l => {
+        const cell = row.prices[l.id];
+        if (cell && cell.sell > bestValue) {
+            bestValue = cell.sell;
+            best = l.id;
+        }
+    });
+    return bestValue > 0 ? best : undefined;
+};
+
+const totals = computed(() => new Map(props.locations.map(l => [l.id, props.result.reduce((acc, row) => {
+    const cell = row.prices[l.id];
+    return {
+        buy: acc.buy + (cell?.buy ?? 0),
+        sell: acc.sell + (cell?.sell ?? 0),
+    };
+}, {buy: 0, sell: 0})])));
+</script>
+
+<template>
+    <VirtualScrollTable :list="sortedArray" :itemHeight="33" :headerHeight="66" :footerHeight="33" bottom="1rem">
+        <template #default="{ list }">
+            <thead>
+                <tr>
+                    <SortableHeader v-bind="headerProps" sortKey="name" rowspan="2">Item</SortableHeader>
+                    <SortableHeader v-bind="headerProps" sortKey="quantity" rowspan="2">Qty</SortableHeader>
+                    <th v-for="location in locations" :key="location.id" colspan="2" class="text-center border-l border-slate-500" :title="location.name">
+                        {{ location.systemName }}
+                    </th>
+                </tr>
+                <tr>
+                    <template v-for="location in locations" :key="location.id">
+                        <SortableHeader v-bind="headerProps" :sortKey="buyKey(location.id)" class="border-l border-slate-500">Buy</SortableHeader>
+                        <SortableHeader v-bind="headerProps" :sortKey="sellKey(location.id)">Sell</SortableHeader>
+                    </template>
+                </tr>
+            </thead>
+            <tbody>
+                <tr v-for="r in list" :key="r.data.typeId">
+                    <td>
+                        <MarketTypeLabel :id="r.data.typeId" :name="r.data.name" />
+                    </td>
+                    <td class="text-right">{{ r.data.quantity.toLocaleString() }}</td>
+                    <template v-for="location in locations" :key="location.id">
+                        <td class="text-right border-l border-slate-500" :class="r.data.prices[location.id] ? (bestBuy(r.data) === location.id ? 'bg-emerald-500' : 'bg-amber-900') : ''">
+                            <IskLabel v-if="r.data.prices[location.id]" :amount="r.data.prices[location.id].buy" :colored="false" />
+                            <span v-else>-</span>
+                        </td>
+                        <td class="text-right" :class="r.data.prices[location.id] ? (bestSell(r.data) === location.id ? 'bg-emerald-500' : 'bg-amber-900') : ''">
+                            <IskLabel v-if="r.data.prices[location.id]" :amount="r.data.prices[location.id].sell" :colored="false" />
+                            <span v-else>-</span>
+                        </td>
+                    </template>
+                </tr>
+            </tbody>
+            <tfoot>
+                <tr>
+                    <td colspan="2" class="font-semibold">Total</td>
+                    <template v-for="location in locations" :key="location.id">
+                        <td class="text-right border-l border-slate-500"><IskLabel :amount="totals.get(location.id)?.buy ?? 0" :colored="false" /></td>
+                        <td class="text-right"><IskLabel :amount="totals.get(location.id)?.sell ?? 0" :colored="false" /></td>
+                    </template>
+                </tr>
+            </tfoot>
+        </template>
+        <template #empty>
+            <div class="text-center mt-4">
+                <span>No items found</span>
+            </div>
+        </template>
+    </VirtualScrollTable>
+</template>

src/market/appraisal/MarketTypePrice.ts

@@ -8,4 +8,4 @@ export type MarketTypePrice = {
     orderCount: number;
 };
 
-export type PriceGetter = (types: MarketType[]) => Promise<MarketTypePrice[]>;
+export type PriceGetter = (types: MarketType[], locationId?: number) => Promise<MarketTypePrice[]>;

src/market/appraisal/appraisal.ts

@@ -13,14 +13,14 @@ export const useAppraisalStore = defineStore('appraisal', () => {
 
     const getPricesUncached = getMammonPrices;
 
-    const getPrice = async (type: MarketType, regionId?: number): Promise<MarketTypePrice> => (await getPrices([type], regionId))[0];
+    const getPrice = async (type: MarketType, locationId?: number): Promise<MarketTypePrice> => (await getPrices([type], locationId))[0];
-    const getPrices = async (types: MarketType[], regionId?: number): Promise<MarketTypePrice[]> => {
+    const getPrices = async (types: MarketType[], locationId?: number): Promise<MarketTypePrice[]> => {
         const cached: MarketTypePrice[] = [];
         const uncached: MarketType[] = [];
-        const rId = regionId ?? jitaId;
+        const lId = locationId ?? jitaId;
 
         types.forEach(t => {
-            const cachedPrice = cache.get(rId, t.id);
+            const cachedPrice = cache.get(lId, t.id);
 
             if (cachedPrice) {
                 cached.push(cachedPrice);
@@ -33,12 +33,12 @@ export const useAppraisalStore = defineStore('appraisal', () => {
             const batches: Promise<MarketTypePrice[]>[] = [];
 
             for (let i = 0; i < uncached.length; i += BATCH_SIZE) {
-                batches.push(getPricesUncached(uncached.slice(i, i + BATCH_SIZE)));
+                batches.push(getPricesUncached(uncached.slice(i, i + BATCH_SIZE), lId));
             }
 
             const prices = (await Promise.all(batches)).flat();
 
-            prices.forEach(p => cache.set(rId, p.type.id, p));
+            prices.forEach(p => cache.set(lId, p.type.id, p));
             return [ ...cached, ...prices ];
         }
         return cached;

src/market/appraisal/compare.ts

@@ -0,0 +1,66 @@
+import {marketApi} from '@/mammon';
+import {getMarketTypes, MarketType} from '../type';
+import {MarketTypePrice} from './MarketTypePrice';
+
+export type LocationPrice = {
+    buyUnit: number;
+    sellUnit: number;
+    buy: number;
+    sell: number;
+};
+
+export type ComparedItem = {
+    typeId: number;
+    name: string;
+    quantity: number;
+    volume: number;
+    prices: Record<number, LocationPrice>;
+};
+
+export type PricesForLocation = (types: MarketType[], locationId: number) => Promise<MarketTypePrice[]>;
+
+export const compareAppraisal = async (
+    raw: string,
+    locationIds: number[],
+    getPrices: PricesForLocation
+): Promise<ComparedItem[]> => {
+    if (!raw?.trim() || locationIds.length === 0) {
+        return [];
+    }
+
+    const stacks = await marketApi.parseStacks(raw).then(r => r.data);
+
+    if (stacks.length === 0) {
+        return [];
+    }
+
+    const quantities = new Map(stacks.map(s => [s.marketTypeId, s.quantity]));
+    const types = await getMarketTypes(stacks.map(s => s.marketTypeId));
+
+    const rows = new Map<number, ComparedItem>(types.map(t => [t.id, {
+        typeId: t.id,
+        name: t.name,
+        quantity: quantities.get(t.id) ?? 0,
+        volume: t.volume,
+        prices: {},
+    }]));
+
+    const pricesByLocation = await Promise.all(
+        locationIds.map(async locationId => [locationId, await getPrices(types, locationId)] as const)
+    );
+
+    pricesByLocation.forEach(([locationId, prices]) => prices.forEach(p => {
+        const row = rows.get(p.type.id);
+
+        if (row) {
+            row.prices[locationId] = {
+                buyUnit: p.buy,
+                sellUnit: p.sell,
+                buy: p.buy * row.quantity,
+                sell: p.sell * row.quantity,
+            };
+        }
+    }));
+
+    return [...rows.values()];
+};

src/market/appraisal/index.ts

@@ -1,5 +1,7 @@
 export * from './MarketTypePrice';
 export * from './appraisal';
 export * from './appraise';
+export * from './compare';
 
 export { default as AppraisalResultTable } from './AppraisalResultTable.vue';
+export { default as CompareResultTable } from './CompareResultTable.vue';

src/market/appraisal/mammon.ts

@@ -1,13 +1,13 @@
 import {marketApi} from '@/mammon/mammonService';
 import {MarketTypePrice, PriceGetter} from './MarketTypePrice';
 
-export const getMammonPrices: PriceGetter = async types => {
+export const getMammonPrices: PriceGetter = async (types, locationId) => {
     if (types.length === 0) {
         return [];
     }
 
     const typesById = new Map(types.map(t => [t.id, t]));
-    const response = await marketApi.currentPrices(types.map(t => t.id));
+    const response = await marketApi.currentPrices(types.map(t => t.id), locationId);
 
     return response.data.reduce<MarketTypePrice[]>((prices, p) => {
         const type = typesById.get(p.marketTypeId);

src/market/index.ts

@@ -1,5 +1,6 @@
 export * from './RegionalMarketCache';
 export * from './history';
+export * from './location';
 export * from './order';
 export * from './tax';
 export * from './type';

src/market/location/MarketLocation.ts

@@ -0,0 +1,15 @@
+import {universeApi} from '@/mammon/mammonService';
+import type {MarketLocationResponse} from '@/generated/mammon';
+
+export type MarketLocation = MarketLocationResponse;
+
+const cache = new Map<number, MarketLocation>();
+
+export const searchMarketLocations = async (search: string): Promise<MarketLocation[]> => {
+    if (search.length === 0) {
+        return [];
+    }
+    const locations = await universeApi.searchLocations(search).then(r => r.data);
+    locations.forEach(l => cache.set(l.id, l));
+    return locations;
+};

src/market/location/MarketLocationInput.vue

@@ -0,0 +1,51 @@
+<script setup lang="ts">
+import {vOnClickOutside} from '@vueuse/components';
+import {watchDebounced} from '@vueuse/core';
+import {ref, watch} from 'vue';
+import {MarketLocation, searchMarketLocations} from './MarketLocation';
+
+const modelValue = defineModel<MarketLocation>();
+
+const isOpen = ref(false);
+const search = ref(modelValue.value?.name ?? '');
+const suggestions = ref<MarketLocation[]>([]);
+
+const select = (location: MarketLocation) => {
+    modelValue.value = location;
+    search.value = location.name;
+    suggestions.value = [];
+    isOpen.value = false;
+};
+
+watch(() => modelValue.value, v => {
+    search.value = v?.name ?? '';
+});
+
+watchDebounced(search, async value => {
+    const term = value.trim();
+
+    if (!isOpen.value || term.length < 3 || term === modelValue.value?.name) {
+        suggestions.value = [];
+    } else {
+        suggestions.value = await searchMarketLocations(term);
+    }
+}, {debounce: 300});
+</script>
+
+<template>
+    <div @click="isOpen = true" v-on-click-outside="() => isOpen = false">
+        <input type="text" class="w-96" v-model="search" placeholder="Search a market location…" />
+        <div v-if="isOpen && suggestions.length > 0" class="z-20 absolute w-96">
+            <div class="rounded-b bg-slate-500 max-h-72 overflow-y-auto">
+                <div
+                    v-for="s in suggestions"
+                    :key="s.id"
+                    class="px-1 py-0.5 cursor-pointer whitespace-nowrap overflow-hidden hover:bg-slate-700"
+                    @click="select(s)"
+                >
+                    {{ s.name }} <span class="text-slate-300">({{ s.regionName }})</span>
+                </div>
+            </div>
+        </div>
+    </div>
+</template>

src/market/location/index.ts

@@ -0,0 +1,2 @@
+export * from './MarketLocation';
+export { default as MarketLocationInput } from './MarketLocationInput.vue';

src/market/market.ts

@@ -1 +1 @@
-export const jitaId = 10000002;
+export const jitaId = 60003760;

src/pages/Market.vue

@@ -18,6 +18,9 @@ import {routeNames} from '@/routes';
             <RouterLink :to="{name: routeNames.appraise}" class="tab">
                 <span>Appraisal</span>
             </RouterLink>
+            <RouterLink :to="{name: routeNames.compareAppraisal}" class="tab">
+                <span>Compare</span>
+            </RouterLink>
         </div>
         <RouterView />
     </div>

src/pages/market/Appraise.vue

@@ -1,8 +1,10 @@
 <script setup lang="ts">
+import {Dropdown} from '@/components';
 import {AppraisalItemValue, AppraisalResultTable, appraise} from '@/market/appraisal';
 import {ref} from 'vue';
 
 const items = ref('');
+const showInputs = ref(true);
 
 const result = ref<AppraisalItemValue[]>([]);
 
@@ -10,7 +12,9 @@ const send = async () => result.value = await appraise(items.value);
 </script>
 
 <template>
-    <div class="flex items-stretch mt-4">
+    <Dropdown inline :auto-close="false" v-model:open="showInputs" class="mt-4">
+        <template #button>Items</template>
+        <div class="flex items-stretch mt-2">
             <div class="flex-1 mx-1">
                 <span>Items</span>
                 <textarea class="mt-1" v-model="items" placeholder="Paste an EVE inventory listing" />
@@ -19,6 +23,7 @@ const send = async () => result.value = await appraise(items.value);
         <div class="grid my-2">
             <button class="justify-self-end" @click="send" :disabled="!items.trim()">Send</button>
         </div>
+    </Dropdown>
     <template v-if="result.length > 0">
         <hr />
         <div class="grid mt-2">

src/pages/market/CompareAppraisal.vue

@@ -0,0 +1,63 @@
+<script setup lang="ts">
+import {ref} from 'vue';
+import {Dropdown} from '@/components';
+import {compareAppraisal, ComparedItem, CompareResultTable, useAppraisalStore} from '@/market/appraisal';
+import {MarketLocation, MarketLocationInput} from '@/market/location';
+
+const store = useAppraisalStore();
+
+const items = ref('');
+const from = ref<MarketLocation>();
+const to = ref<MarketLocation>();
+const showInputs = ref(true);
+
+const result = ref<ComparedItem[]>([]);
+const resultLocations = ref<MarketLocation[]>([]);
+const loading = ref(false);
+
+const send = async () => {
+    const selected = [from.value, to.value].filter((l): l is MarketLocation => l !== undefined);
+    loading.value = true;
+    try {
+        result.value = await compareAppraisal(items.value, selected.map(l => l.id), store.getPrices);
+        resultLocations.value = selected;
+    } finally {
+        loading.value = false;
+    }
+};
+</script>
+
+<template>
+    <Dropdown inline :auto-close="false" v-model:open="showInputs" class="mt-4">
+        <template #button>Items &amp; locations</template>
+        <div class="flex items-stretch mt-2">
+            <div class="flex-1 mx-1">
+                <span>Items</span>
+                <textarea class="mt-1" v-model="items" placeholder="Paste an EVE inventory listing" />
+            </div>
+        </div>
+        <div class="flex flex-wrap gap-6 mx-1 mt-2">
+            <div>
+                <span>From</span>
+                <div class="mt-1">
+                    <MarketLocationInput v-model="from" />
+                </div>
+            </div>
+            <div>
+                <span>To</span>
+                <div class="mt-1">
+                    <MarketLocationInput v-model="to" />
+                </div>
+            </div>
+        </div>
+        <div class="grid my-2">
+            <button class="justify-self-end" @click="send" :disabled="!items.trim() || !from || !to || loading">Send</button>
+        </div>
+    </Dropdown>
+    <template v-if="result.length > 0">
+        <hr />
+        <div class="grid mt-2">
+            <CompareResultTable :result="result" :locations="resultLocations" />
+        </div>
+    </template>
+</template>

src/routes.ts

@@ -16,6 +16,7 @@ export const routeNames = {
     editRuleBook: 'edit-rule-book',
     marketTypes: 'market-types',
     appraise: 'appraise',
+    compareAppraisal: 'compare-appraisal',
     about: 'about',
 } as const;
 
@@ -41,6 +42,7 @@ export const routes: RouteRecordRaw[] = [
         {path: 'scan', component: () => import('@/pages/market/Scan.vue')},
         {path: 'acquisitions', component: () => import('@/pages/market/Acquisitions.vue')},
         {path: 'appraisal', name: routeNames.appraise, component: () => import('@/pages/market/Appraise.vue')},
+        {path: 'appraisal/compare', name: routeNames.compareAppraisal, component: () => import('@/pages/market/CompareAppraisal.vue')},
     ]},
 
     {path: '/reprocess', component: () => import('@/pages/Reprocess.vue')},