feat: add geardata exporter

scripts/export-geardata.ts

@@ -0,0 +1,60 @@
+/**
+ * Export your gear database to json format used in:
+ * https://leanny.github.io/splat3seedchecker/#/settings
+ *
+ * This script get token from `./profile.json`. And export geardata
+ * to `./geardata_${timestamp}.json`.
+ * Make sure to update token before running this script.
+ */
+
+import Murmurhash3 from "https://deno.land/x/murmurhash@v1.0.0/mod.ts";
+import { base64 } from "../deps.ts";
+import { getGears, getLatestBattleHistoriesQuery } from "../src/splatnet3.ts";
+import { FileStateBackend } from "../src/state.ts";
+import { parseHistoryDetailId } from "../src/utils.ts";
+
+function encryptKey(uid: string) {
+  const hasher = new Murmurhash3();
+  hasher.hash(uid);
+  const hash = hasher.result();
+  const key = hash & 0xff;
+  const encrypted = base64.encode(
+    new TextEncoder().encode(uid).map((i) => i ^ key),
+  );
+  return {
+    key: encrypted,
+    h: hash,
+  };
+}
+
+const state = await new FileStateBackend("./profile.json").read();
+
+console.log("Fetching uid...");
+const { latestBattleHistories: { historyGroups } } =
+  await getLatestBattleHistoriesQuery(state);
+
+const id = historyGroups.nodes?.[0].historyDetails.nodes?.[0].id;
+
+if (!id) {
+  console.log("No battle history found");
+  Deno.exit(0);
+}
+
+const { uid } = parseHistoryDetailId(id);
+
+console.log("Fetching gears...");
+const data = await getGears(state);
+const timestamp = Math.floor(new Date().getTime() / 1000);
+
+await Deno.writeTextFile(
+  `./geardata_${timestamp}.json`,
+  JSON.stringify({
+    ...encryptKey(uid),
+    timestamp,
+    gear: {
+      data,
+    },
+  }),
+);
+
+console.log("Done");

src/splatnet3.ts

@@ -171,3 +171,21 @@ export async function getGearPower(state: State) {
 
   return resp;
 }
+
+export async function getLatestBattleHistoriesQuery(state: State) {
+  const resp = await request(
+    state,
+    Queries.LatestBattleHistoriesQuery,
+  );
+
+  return resp;
+}
+
+export async function getGears(state: State) {
+  const resp = await request(
+    state,
+    Queries.myOutfitCommonDataEquipmentsQuery,
+  );
+
+  return resp;
+}

src/types.ts

@@ -11,6 +11,7 @@ export enum Queries {
   CoopHistoryDetailQuery = "f3799a033f0a7ad4b1b396f9a3bafb1e",
   myOutfitCommonDataFilteringConditionQuery =
     "d02ab22c9dccc440076055c8baa0fa7a",
+  myOutfitCommonDataEquipmentsQuery = "d29cd0c2b5e6bac90dd5b817914832f8",
 }
 export type VarsMap = {
   [Queries.HomeQuery]: [];
@@ -26,6 +27,7 @@ export type VarsMap = {
     coopHistoryDetailId: string;
   }];
   [Queries.myOutfitCommonDataFilteringConditionQuery]: [];
+  [Queries.myOutfitCommonDataEquipmentsQuery]: [];
 };
 
 export type Image = {
@@ -250,6 +252,12 @@ export type RespMap = {
       }[];
     };
   };
+  [Queries.myOutfitCommonDataEquipmentsQuery]: {
+    weapons: unknown[];
+    headGears: unknown[];
+    clothingGears: unknown[];
+    shoesGears: unknown[];
+  };
 };
 export type GraphQLResponse<T> = {
   data: T;