feat: kwm v2 key import ui

src/util/DatabaseKeyExtractor.ts

@@ -3,7 +3,7 @@ import { SQLDatabase, SQLStatic, loadSQL } from './sqlite';
 
 export interface QMAndroidKeyEntry {
   name: string;
-  key: string;
+  ekey: string;
 }
 
 export class DatabaseKeyExtractor {
@@ -33,10 +33,10 @@ export class DatabaseKeyExtractor {
       }
 
       const keys = db.exec('select file_path, ekey from `audio_file_ekey_table`')[0].values;
-      return keys.map(([path, key]) => ({
+      return keys.map(([path, ekey]) => ({
         // strip dir name
         name: getFileName(String(path)),
-        key: String(key),
+        ekey: String(ekey),
       }));
     } finally {
       db?.close();

src/util/MMKVParser.ts

@@ -95,4 +95,8 @@ export class MMKVParser {
     }
     return result;
   }
+
+  public static parseKuwoEKey(_view: DataView): unknown[] {
+    return [];
+  }
 }

src/util/__tests__/splitN.ts.test.ts

@@ -0,0 +1,10 @@
+import { splitN } from '../splitN';
+
+test('some test cases', () => {
+  expect(splitN('1,2,3', ',', 2)).toEqual(['1', '2,3']);
+  expect(splitN('1,2,3', ',', 3)).toEqual(['1', '2', '3']);
+  expect(splitN('1,2,3', ',', 4)).toEqual(['1', '2', '3']);
+
+  expect(splitN('1,2,3', '.', 3)).toEqual(['1,2,3']);
+  expect(splitN('1,2,3', '?', 0)).toEqual(['1,2,3']);
+});

src/util/splitN.ts

@@ -0,0 +1,20 @@
+export function splitN(str: string, sep: string, maxN: number) {
+  if (maxN <= 1) {
+    return [str];
+  }
+
+  const chunks: string[] = [];
+  const lenSep = sep.length;
+  let searchIdx = 0;
+  for (; maxN > 1; maxN--) {
+    const nextIdx = str.indexOf(sep, searchIdx);
+    if (nextIdx === -1) {
+      break;
+    }
+    chunks.push(str.slice(searchIdx, nextIdx));
+    searchIdx = nextIdx + lenSep;
+  }
+
+  chunks.push(str.slice(searchIdx));
+  return chunks;
+}