add day summary for history.

frontend/src/lib/components/history/HistoryGroupSection.svelte

@@ -2,14 +2,19 @@
   import type Item from "$lib/models/item";
   import type { ItemGroup } from "$lib/models/item";
   import Section from "../layout/Section.svelte";
+  import AggregateAmountRow from "../project/AggregateAmountRow.svelte";
   import ItemSubSection from "../project/ItemSubSection.svelte";
 
   export let group: ItemGroup;
   export let items: Item[];
+
+  let acquiredItems: Item[];
+  $: acquiredItems = group.list.filter(ref => ref.event === "acquired").map(ref => items[ref.idx]);
 </script>
 
 <Section title={group.label}>
   {#each group.list as ref (ref.idx)}
     <ItemSubSection item={items[ref.idx]} event={ref.event} />
   {/each}
+  <AggregateAmountRow items={acquiredItems} />
 </Section>

frontend/src/lib/components/project/AggregateAmountRow.svelte

@@ -5,26 +5,41 @@ import Amount from "../common/Amount.svelte";
   import { getScopeContext } from "../contexts/ScopeContext.svelte";
 
   export let items: Item[];
-  export let totalAcquired: number;
-  export let aggregateRequired: number;
+  export let totalAcquired: number = null;
+  export let aggregateRequired: number = null;
 
   const {scope} = getScopeContext();
 
   let amounts: {name: string, amount: number}[] = [];
+  let total;
+  let required;
 
   $: {
     const statMap: Record<number, number> = {};
 
+    total = 0;
+    required = 0;
+
     for (const item of items) {
       for (const stat of item.stats) {
-        statMap[stat.id] = (statMap[stat.id] || 0) + stat.acquired
+        statMap[stat.id] = (statMap[stat.id] || 0) + stat.acquired;
+        required += stat.required * stat.weight;
+        total += stat.acquired * stat.weight;
       }
     }
 
+    if (totalAcquired != null) {
+      total = totalAcquired;
+    }
+    if (aggregateRequired != null) {
+      required = aggregateRequired;
+    }
+
     amounts = [];
     for (const stat of $scope.stats) {
       if (!!statMap[stat.id]) {
         amounts.push({name: stat.name, amount: statMap[stat.id]});
+        
       }
     }
   }
@@ -34,5 +49,5 @@ import Amount from "../common/Amount.svelte";
   {#each amounts as {name, amount} (name)}
     <Amount label={name} value={amount} />
   {/each}
-  <Amount weighted right label="" dark value={totalAcquired} target={aggregateRequired} />
+  <Amount weighted right label="" dark value={total} target={required} />
 </AmountRow>

frontend/src/lib/utils/numbers.ts

@@ -20,7 +20,7 @@ export function significantDecimals(n: number): string {
   } else if (n >= 0.001) {
     return n.toFixed(3);
   } else if (n >= 0) {
-    return n.toFixed(4);
+    return n.toFixed(2);
   } else {
     return "-" + significantDecimals(-n);
   }