feat(x): 新增 nanoid

package.json

@@ -103,6 +103,7 @@
     "ioredis": "^4.19.4",
     "lodash-uni": "^1.1.0",
     "miniprogram-api-typings": "^3.2.0",
+    "nanoid": "^3.1.20",
     "react-use": "^15.3.4",
     "tough-cookie": "^4.0.0",
     "tough-cookie-redisstore": "^0.0.4",

src/x/index.ts

@@ -9,6 +9,7 @@
 // @index(['./**/*.ts', '!./**/*.test.*', '!**/__*'], f => `export * from '${f.path}'`)
 export * from './createXml'
 export * from './cuid'
+export * from './nanoid'
 export * from './parseXml'
 export * from './RedisCookieJar'
 export * from './sha1'

src/x/nanoid.test.ts

@@ -0,0 +1,12 @@
+import { nanoid } from './nanoid'
+
+describe('nanoid', () => {
+  test('默认长度是21', () => {
+    expect(nanoid().length).toBe(21)
+  })
+
+  test('可自定义长度', () => {
+    expect(nanoid(10).length).toBe(10)
+    expect(nanoid(5).length).toBe(5)
+  })
+})

src/x/nanoid.ts

@@ -0,0 +1,14 @@
+import { nanoid as _nanoid } from 'nanoid'
+
+/**
+ * 生成一个 [nanoid](https://github.com/ai/nanoid/)。
+ *
+ * @param size 生成的 ID 长度，默认 21
+ * @example
+ * ```typescript
+ * nanoid() // => "Uakgb_J5m9g-0JDMbcJqL"
+ * ```
+ */
+export function nanoid(size?: number): string {
+  return _nanoid(size)
+}