v0.0.2

src/tool/Common.js

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+import {
+  SystemConfig
+} from '../config/main.js'
+
+// 截取字符串，多余的部分用...代替
+export let setString = (str, len) => {
+  let StrLen = 0
+  let s = ''
+  for (let i = 0; i < str.length; i++) {
+    if (str.charCodeAt(i) > 128) {
+      StrLen += 2
+    } else {
+      StrLen++
+    }
+    s += str.charAt(i)
+    if (StrLen >= len) {
+      return s + '...'
+    }
+  }
+  return s
+}
+
+// 格式化设置
+export let OptionFormat = (GetOptions) => {
+  let options = '{'
+  for (let n = 0; n < GetOptions.length; n++) {
+    options = options + '\'' + GetOptions[n].option_name + '\':\'' + GetOptions[n].option_value + '\''
+    if (n < GetOptions.length - 1) {
+      options = options + ','
+    }
+  }
+  return JSON.parse(options + '}')
+}
+
+// 替换SQL字符串中的前缀
+export let SqlFormat = (str) => {
+  if (SystemConfig.mysql_prefix !== 'bm_') {
+    str = str.replace(/bm_/g, SystemConfig.mysql_prefix)
+  }
+  return str
+}
+
+// 数组去重
+export let HovercUnique = (arr) => {
+  let n = {}
+  let r = []
+  for (var i = 0; i < arr.length; i++) {
+    if (!n[arr[i]]) {
+      n[arr[i]] = true
+      r.push(arr[i])
+    }
+  }
+  return r
+}
+
+// 获取json长度
+export let getJsonLength = (jsonData) => {
+  var arr = []
+  for (var item in jsonData) {
+    arr.push(jsonData[item])
+  }
+  return arr.length
+}

src/tool/PluginLoader.js

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+import fs from 'fs'
+import path from 'path'
+import compose from 'koa-compose'
+
+function getDirs (srcpath) {
+  return fs.readdirSync(srcpath).filter(file => {
+    return fs.statSync(path.join(srcpath, file)).isDirectory()
+  })
+}
+
+module.exports = (srcpath, filename = 'index.js') => {
+  let plugins = {}
+
+  let dirs = getDirs(srcpath)
+  let list = []
+
+  for (let name of dirs) {
+    let fn = require(path.join(srcpath, name, filename))
+
+    if (typeof fn !== 'function' && typeof fn.default === 'function') {
+      fn = fn.default
+    } else {
+      throw (new Error('plugin must be a function!'))
+    }
+
+    plugins[name] = fn
+
+    list.push(function (ctx, next) {
+      return fn(ctx, next) || next()
+    })
+  }
+
+  return compose(list)
+}