feat(utils): 新增 placeKitten

src/utils/__snapshots__/placeKitten.test.ts.snap

@@ -0,0 +1,57 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`placeKitten 表现正常: 1 1`] = `"https://cdn.jsdelivr.net/gh/fjc0k/placekitten/images/10/10.jpg"`;
+
+exports[`placeKitten 表现正常: 1, 500 1`] = `"https://cdn.jsdelivr.net/gh/fjc0k/placekitten/images/10/500.jpg"`;
+
+exports[`placeKitten 表现正常: 5 1`] = `"https://cdn.jsdelivr.net/gh/fjc0k/placekitten/images/10/10.jpg"`;
+
+exports[`placeKitten 表现正常: 5, 3 1`] = `"https://cdn.jsdelivr.net/gh/fjc0k/placekitten/images/10/10.jpg"`;
+
+exports[`placeKitten 表现正常: 9 1`] = `"https://cdn.jsdelivr.net/gh/fjc0k/placekitten/images/10/10.jpg"`;
+
+exports[`placeKitten 表现正常: 9, 88.4 1`] = `"https://cdn.jsdelivr.net/gh/fjc0k/placekitten/images/10/90.jpg"`;
+
+exports[`placeKitten 表现正常: 9.9 1`] = `"https://cdn.jsdelivr.net/gh/fjc0k/placekitten/images/10/10.jpg"`;
+
+exports[`placeKitten 表现正常: 9.9, 100 1`] = `"https://cdn.jsdelivr.net/gh/fjc0k/placekitten/images/10/100.jpg"`;
+
+exports[`placeKitten 表现正常: 10 1`] = `"https://cdn.jsdelivr.net/gh/fjc0k/placekitten/images/10/10.jpg"`;
+
+exports[`placeKitten 表现正常: 10, 95 1`] = `"https://cdn.jsdelivr.net/gh/fjc0k/placekitten/images/10/100.jpg"`;
+
+exports[`placeKitten 表现正常: 10.1 1`] = `"https://cdn.jsdelivr.net/gh/fjc0k/placekitten/images/10/10.jpg"`;
+
+exports[`placeKitten 表现正常: 10.1, 1300.3 1`] = `"https://cdn.jsdelivr.net/gh/fjc0k/placekitten/images/10/1000.jpg"`;
+
+exports[`placeKitten 表现正常: 11 1`] = `"https://cdn.jsdelivr.net/gh/fjc0k/placekitten/images/10/10.jpg"`;
+
+exports[`placeKitten 表现正常: 11, 34 1`] = `"https://cdn.jsdelivr.net/gh/fjc0k/placekitten/images/10/30.jpg"`;
+
+exports[`placeKitten 表现正常: 12 1`] = `"https://cdn.jsdelivr.net/gh/fjc0k/placekitten/images/10/10.jpg"`;
+
+exports[`placeKitten 表现正常: 12, 56 1`] = `"https://cdn.jsdelivr.net/gh/fjc0k/placekitten/images/10/60.jpg"`;
+
+exports[`placeKitten 表现正常: 16 1`] = `"https://cdn.jsdelivr.net/gh/fjc0k/placekitten/images/20/20.jpg"`;
+
+exports[`placeKitten 表现正常: 16, 90 1`] = `"https://cdn.jsdelivr.net/gh/fjc0k/placekitten/images/20/90.jpg"`;
+
+exports[`placeKitten 表现正常: 121 1`] = `"https://cdn.jsdelivr.net/gh/fjc0k/placekitten/images/120/120.jpg"`;
+
+exports[`placeKitten 表现正常: 121, 220 1`] = `"https://cdn.jsdelivr.net/gh/fjc0k/placekitten/images/120/220.jpg"`;
+
+exports[`placeKitten 表现正常: 500.44 1`] = `"https://cdn.jsdelivr.net/gh/fjc0k/placekitten/images/500/500.jpg"`;
+
+exports[`placeKitten 表现正常: 500.44, 778 1`] = `"https://cdn.jsdelivr.net/gh/fjc0k/placekitten/images/500/780.jpg"`;
+
+exports[`placeKitten 表现正常: 999 1`] = `"https://cdn.jsdelivr.net/gh/fjc0k/placekitten/images/1000/1000.jpg"`;
+
+exports[`placeKitten 表现正常: 999, 1 1`] = `"https://cdn.jsdelivr.net/gh/fjc0k/placekitten/images/1000/10.jpg"`;
+
+exports[`placeKitten 表现正常: 1000 1`] = `"https://cdn.jsdelivr.net/gh/fjc0k/placekitten/images/1000/1000.jpg"`;
+
+exports[`placeKitten 表现正常: 1000, 45 1`] = `"https://cdn.jsdelivr.net/gh/fjc0k/placekitten/images/1000/50.jpg"`;
+
+exports[`placeKitten 表现正常: 1200 1`] = `"https://cdn.jsdelivr.net/gh/fjc0k/placekitten/images/1000/1000.jpg"`;
+
+exports[`placeKitten 表现正常: 1200, 60 1`] = `"https://cdn.jsdelivr.net/gh/fjc0k/placekitten/images/1000/60.jpg"`;

src/utils/index.ts

@@ -32,6 +32,7 @@ export * from './md5'
 export * from './move'
 export * from './omitStrict'
 export * from './pickStrict'
+export * from './placeKitten'
 export * from './readFile'
 export * from './RichUrl'
 export * from './run'

src/utils/placeKitten.test.ts

@@ -0,0 +1,34 @@
+import { placeKitten } from './placeKitten'
+
+describe('placeKitten', () => {
+  test('表现正常', () => {
+    expect(placeKitten(1)).toMatchSnapshot('1')
+    expect(placeKitten(5)).toMatchSnapshot('5')
+    expect(placeKitten(9)).toMatchSnapshot('9')
+    expect(placeKitten(9.9)).toMatchSnapshot('9.9')
+    expect(placeKitten(10)).toMatchSnapshot('10')
+    expect(placeKitten(10.1)).toMatchSnapshot('10.1')
+    expect(placeKitten(11)).toMatchSnapshot('11')
+    expect(placeKitten(12)).toMatchSnapshot('12')
+    expect(placeKitten(16)).toMatchSnapshot('16')
+    expect(placeKitten(121)).toMatchSnapshot('121')
+    expect(placeKitten(500.44)).toMatchSnapshot('500.44')
+    expect(placeKitten(999)).toMatchSnapshot('999')
+    expect(placeKitten(1000)).toMatchSnapshot('1000')
+    expect(placeKitten(1200)).toMatchSnapshot('1200')
+    expect(placeKitten(1, 500)).toMatchSnapshot('1, 500')
+    expect(placeKitten(5, 3)).toMatchSnapshot('5, 3')
+    expect(placeKitten(9, 88.4)).toMatchSnapshot('9, 88.4')
+    expect(placeKitten(9.9, 100)).toMatchSnapshot('9.9, 100')
+    expect(placeKitten(10, 95)).toMatchSnapshot('10, 95')
+    expect(placeKitten(10.1, 1300.3)).toMatchSnapshot('10.1, 1300.3')
+    expect(placeKitten(11, 34)).toMatchSnapshot('11, 34')
+    expect(placeKitten(12, 56)).toMatchSnapshot('12, 56')
+    expect(placeKitten(16, 90)).toMatchSnapshot('16, 90')
+    expect(placeKitten(121, 220)).toMatchSnapshot('121, 220')
+    expect(placeKitten(500.44, 778)).toMatchSnapshot('500.44, 778')
+    expect(placeKitten(999, 1)).toMatchSnapshot('999, 1')
+    expect(placeKitten(1000, 45)).toMatchSnapshot('1000, 45')
+    expect(placeKitten(1200, 60)).toMatchSnapshot('1200, 60')
+  })
+})

src/utils/placeKitten.ts

@@ -0,0 +1,27 @@
+function getAvaliableSize(size: number): number {
+  return Math.min(1000, Math.max(10, Math.round(size / 10) * 10))
+}
+
+/**
+ * 给定大小获取占位猫咪图片。
+ *
+ * @param size 大小
+ * @returns 返回占位图地址
+ */
+export function placeKitten(size: number): string
+
+/**
+ * 给定宽高获取占位猫咪图片。
+ *
+ * @param width 宽度
+ * @param height 高度
+ * @returns 返回占位图地址
+ */
+export function placeKitten(width: number, height: number): string
+
+export function placeKitten(width: number, height?: number): string {
+  height = height ?? width
+  width = getAvaliableSize(width)
+  height = getAvaliableSize(height)
+  return `https://cdn.jsdelivr.net/gh/fjc0k/placekitten/images/${width}/${height}.jpg`
+}