index.js

'use strict'
// 全局声明插件代号
const pluginname = 'gitcalendar'
// 全局声明依赖
const pug = require('pug')
const path = require('path')
const urlFor = require('hexo-util').url_for.bind(hexo)
const util = require('hexo-util')

hexo.extend.filter.register(
  'after_generate',
  function () {
    // 首先获取整体的配置项名称
    const config = hexo.config.gitcalendar ? hexo.config.gitcalendar : hexo.theme.config.gitcalendar
    // 如果配置开启
    if (!(config && config.enable)) return
    // 集体声明配置项
    const data = {
      theme: hexo.config.theme,
      enable_page: config.enable_page ? config.enable_page : '/',
      user: config.user,
      layout_type: config.layout.type,
      layout_name: config.layout.name,
      layout_index: config.layout.index ? config.layout.index : 0,
      pc_minheight: config.minheight.pc ? config.minheight.pc : '280px',
      mobile_minheight: config.minheight.mobile ? config.minheight.mobile : '0px',
      color_light: config.color_light
        ? config.color_light
        : "['#f1f3f4','#b4f1b4','#8ddb8c','#6bc46d','#57ab5a','#46954a','#347d39','#2b6a30','#245829','#1b4721','#113417']",
      color_dark: config.color_dark
        ? config.color_dark
        : "['#2d333b','#113417','#1b4721','#245829','#2b6a30','#347d39','#46954a','#57ab5a','#6bc46d','#8ddb8c','#b4f1b4']",
      apiurl: config.apiurl ? config.apiurl + '/api' : 'https://gitcalendar.akilar.top/api',
      jsonurl: config.jsonurl ? config.jsonurl : config.apiurl + '/api?' + config.user,
      container: config.container,
      gitcalendar_css: config.gitcalendar_css
        ? urlFor(config.gitcalendar_css)
        : 'https://unpkg.zhimg.com/hexo-filter-gitcalendar/lib/gitcalendar.css',
      gitcalendar_js: config.gitcalendar_js
        ? urlFor(config.gitcalendar_js)
        : 'https://unpkg.zhimg.com/hexo-filter-gitcalendar/lib/gitcalendar.js'
    }
    // 渲染页面
    const temple_html_text = pug.renderFile(path.join(__dirname, './lib/html.pug'), data)

    //cdn资源声明
    //样式资源
    const css_text = `<link rel="stylesheet" href="${data.gitcalendar_css}" media="print" onload="this.media='all'">`
    //脚本资源
    const js_text = `<script data-pjax src="${data.gitcalendar_js}"></script>`

    //注入容器声明
    var get_layout
    //若指定为class类型的容器
    if (data.layout_type === 'class') {
      //则根据class类名及序列获取容器
      get_layout = `document.getElementsByClassName('${data.layout_name}')[${data.layout_index}]`
    }
    // 若指定为id类型的容器
    else if (data.layout_type === 'id') {
      // 直接根据id获取容器
      get_layout = `document.getElementById('${data.layout_name}')`
    }
    // 若未指定容器类型，默认使用id查询
    else {
      get_layout = `document.getElementById('${data.layout_name}')`
    }

    //挂载容器脚本
    var user_info_js = `<script data-pjax>
  var git_color = document.documentElement.dataset.theme === 'dark' ? ${data.color_dark} : ${data.color_light}
  function boxInit(git_color) {
    function ${pluginname}_injector_config(){
      var parent_div_git = ${get_layout};
      var item_html = '${temple_html_text}';
      parent_div_git.insertAdjacentHTML("afterbegin",item_html)
      console.log('已挂载${pluginname}')
    }
    if( ${get_layout} && (location.pathname ==='${data.enable_page}'|| '${data.enable_page}' ==='all')){
        ${pluginname}_injector_config()
        GitCalendarInit("${data.jsonurl}",git_color,'${data.user}')
    }
  }
  boxInit(git_color)
  var htmlElement = document.documentElement
  var observer = new MutationObserver(function (mutationsList) {
    for (var mutation of mutationsList) {
      if (mutation.type === 'attributes' && mutation.attributeName === 'data-theme') {
        var newThemeValue = htmlElement.getAttribute('data-theme')
        if (newThemeValue === 'light') {
          var gitcalendarBar = document.getElementById('gitcalendarBar');
          if (gitcalendarBar) {
              gitcalendarBar.parentNode.removeChild(gitcalendarBar);
          }
          boxInit(${data.color_light})
        } else {
          var gitcalendarBar = document.getElementById('gitcalendarBar');
          if (gitcalendarBar) {
              gitcalendarBar.parentNode.removeChild(gitcalendarBar);
          }
          boxInit(${data.color_dark})
        }
      }
    }
  })
  var config = { attributes: true }
  observer.observe(htmlElement, config)  
  </script>`
    // 注入样式资源
    hexo.extend.injector.register('head_end', css_text, 'default')
    // 注入脚本资源
    hexo.extend.injector.register('body_end', js_text, 'default')
    // 注入用户脚本
    // 此处利用挂载容器实现了二级注入
    hexo.extend.injector.register('body_end', user_info_js, 'default')
  },
  hexo.extend.helper.register('priority', function () {
    // 过滤器优先级，priority 值越低，过滤器会越早执行，默认priority是10
    const pre_priority = hexo.config.gitcalendar.priority
      ? hexo.config.gitcalendar.priority
      : hexo.theme.config.gitcalendar.priority
    const priority = pre_priority ? pre_priority : 10
    return priority
  })
)