Add prototype supply event page

src/data/honkai3rd/supply-events.ts

@@ -0,0 +1,78 @@
+import { readdirSync, readJsonFileSync } from '../../lib/data'
+
+export interface SupplyEvent {
+  id: string
+  verified: boolean
+  track: number
+  name: string
+  type: string
+  token: string
+  featured: {
+    type: string
+    id: string
+  }[]
+  extra: string[]
+  version: number
+  duration: [string, string]
+  guarantees: {
+    count: number
+    recurring: boolean
+    rewards: { type: string; id: string; amount: number | [number, number] }[]
+  }[]
+  mileages: {
+    count: number
+    type: string
+    id: string
+    amount: number
+  }[]
+  drops: {
+    type: string
+    id: string
+    rate: number
+    amount: number | [number, number]
+  }[]
+}
+
+const supplyEventFileNameList = readdirSync('supply-events/global-americas')
+const supplyEventFileList = supplyEventFileNameList
+  .map((fileName) => {
+    const filePathname = 'supply-events/global-americas/' + fileName
+    const data = readJsonFileSync(filePathname)
+
+    return { ...data, id: fileName.replace(/\.json/, '') } as SupplyEvent
+  })
+  .sort((a, b) => {
+    return -a.id.localeCompare(b.id)
+  })
+
+const supplyEventMap = supplyEventFileList.reduce((map, stigmata) => {
+  map.set(stigmata.id, stigmata)
+  return map
+}, new Map<string, SupplyEvent>())
+
+const versionSupplyEventListMap = supplyEventFileList.reduce(
+  (map, supplyEvent) => {
+    let supplyEvents = map.get(supplyEvent.version)
+    if (supplyEvents == null) {
+      supplyEvents = []
+      map.set(supplyEvent.version, supplyEvents)
+    }
+
+    supplyEvents.push(supplyEvent)
+
+    return map
+  },
+  new Map<number, SupplyEvent[]>()
+)
+
+export function listSupplyEvents() {
+  return supplyEventFileList
+}
+
+export function getSupplyEventById(id: string) {
+  return supplyEventMap.get(id)
+}
+
+export function getSupplyEventListByVersion(version: number) {
+  return versionSupplyEventListMap.get(version) || []
+}