chore:update

Author: Simon he

src/quickFind.ts

@@ -1,68 +1,68 @@
-export function quickFind(array: any[], id: string | number) {
-  const indexMap = new Map()
-  array.forEach((item, i) => indexMap.set(item[id], i))
-  return new QuickFind(array, indexMap, id)
-}
-
-class QuickFind {
-  constructor(public array: any[], public indexMap: Map<any, number>, public id: string | number) {
-    this.array = array
-    this.indexMap = indexMap
-    this.id = id
-  }
-
-  find(id: any) {
-    const index = this.indexMap.get(id)
+export function quickFind(array: any[], id: string | number) {
+  const indexMap = new Map()
+  array.forEach((item, i) => indexMap.set(item[id], i))
+  return new QuickFind(array, indexMap, id)
+}
+
+class QuickFind {
+  constructor(public array: any[], public indexMap: Map<any, number>, public id: string | number) {
+    this.array = array
+    this.indexMap = indexMap
+    this.id = id
+  }
+
+  find(id: any) {
+    const index = this.indexMap.get(id)
     if (index === undefined)
-      return undefined
-    return this.array[index]
-  }
-
-  _update(id: any, key: any, value: any) {
-    if (key === undefined) {
-      const index = this.indexMap.get(id)
+      return undefined
+    return this.array[index]
+  }
+
+  _update(id: any, key: any, value: any) {
+    if (key === undefined) {
+      const index = this.indexMap.get(id)
       if (index === undefined)
-        throw new Error('当前id不存在')
+        throw new Error('当前id不存在')
       if (value[this.id] !== id)
-        throw new Error('不可修改唯一id')
-      this.array[index] = value
-    }
-    else {
-      const target = this.find(id)
+        throw new Error('不可修改唯一id')
+      this.array[index] = value
+    }
+    else {
+      const target = this.find(id)
       if (target === undefined)
-        return
-      target[key] = value
-    }
-    return this.array
-  }
-
-  delete(id: any) {
-    const index = this.indexMap.get(id)
+        return
+      target[key] = value
+    }
+    return this.array
+  }
+
+  delete(id: any) {
+    const index = this.indexMap.get(id)
     if (index === undefined)
-      return
-    this.array.splice(index, 1)
-    this.indexMap.delete(id)
-    return this.array
-  }
-
-  set(id: any, key: any, value?: any) {
-    const index = this.indexMap.get(id)
-    if (value === undefined) {
+      return
+    this.array.splice(index, 1)
+    this.indexMap.delete(id)
+    return this.array
+  }
+
+  set(id: any, key: any, value?: any) {
+    const index = this.indexMap.get(id)
+    if (value === undefined) {
       if (key === undefined)
-        return
-      value = key
-      key = undefined
-    }
-    if (index !== undefined) { return this._update(id, key, value) }
-    else {
+        return
+      value = key
+      key = undefined
+    }
+    if (index !== undefined) { return this._update(id, key, value) }
+    else {
       if (value[this.id] === undefined)
-        throw new Error('新增的数据必须包含唯一id')
+        throw new Error('新增的数据必须包含唯一id')
       if (value[this.id] !== id)
-        throw new Error('新增的数据id必须与当前id一致')
-      this.indexMap.set(id, this.array.length)
-      this.array.push(value)
-      return this.array
-    }
-  }
-}
-
+        throw new Error('新增的数据id必须与当前id一致')
+      this.indexMap.set(id, this.array.length)
+      this.array.push(value)
+      return this.array
+    }
+  }
+}
+