Merge pull request #871 from nwind/master

实现简易前端文档检索

build/generate-search-data.js

@@ -0,0 +1,39 @@
+/**
+ * @file 生成给前端全文搜索用的文件
+ * @author wuduoyi
+ */
+
+const glob = require('glob');
+const fs = require('fs');
+let yaml = require('js-yaml');
+var rYml = /^\s*---([\s\S]*?)---\s/;
+
+const resultData = {docs: []};
+
+glob('./docs/**/*.md', {}, function (er, docs) {
+  for (const doc of docs) {
+    let content = fs.readFileSync(doc, {encoding: 'utf8'});
+    let m = rYml.exec(content);
+    let info = {};
+    if (m && m[1]) {
+      info = yaml.safeLoad(m[1]);
+      content = content.substring(m[0].length);
+    }
+
+    const title = info.title || doc;
+    // todo: 属性列表单独处理，检索的时候优先检索
+    resultData.docs.push({
+      title: title,
+      // 去掉注释、换行、图片等
+      body: content
+        .replace(/<\!---.+-->/g, '')
+        .replace(/!?\[.*\]\(.*\)/g, '')
+        .replace(/\n/g, '')
+        .replace(/```.*```/g, '')
+
+        .toLowerCase(),
+      path: doc.replace('.md', '')
+    });
+  }
+  fs.writeFileSync('./gh-pages/docs/docs.json', JSON.stringify(resultData));
+});

deploy-gh-pages.sh

@@ -21,6 +21,8 @@ fis3 release gh-pages -c
 
 node ./build/upload2cdn.js $1
 
+node ./build/generate-search-data.js
+
 git add gh-pages -f
 
 git commit -m "更新 gh-pages"

examples/components/DocSearch.jsx

@@ -1,47 +1,79 @@
+/**
+ * @file 实现前端文档搜索
+ */
 import React from 'react';
-import makeSchemaRenderer from './SchemaRender';
+import Axios from 'axios';
-
+import SearchBox from '../../src/components/SearchBox';
-const FormComponent = makeSchemaRenderer({
-  type: 'form',
-  mode: 'inline',
-  wrapWithPanel: false,
-  className: ':Doc-search',
-  controls: [
-    {
-      type: 'input-group',
-      size: 'sm',
-      controls: [
-        {
-          type: 'icon',
-          addOnclassName: 'no-bg no-border p-r-none p-l',
-          className: 'text-sm',
-          icon: 'search',
-          vendor: 'iconfont'
-        },
-        {
-          type: 'text',
-          placeholder: '搜索...',
-          inputClassName: 'no-border',
-          name: 'docsearch'
-        }
-      ]
-    }
-  ]
-});
 
 export default class DocSearch extends React.Component {
+  docs = [];
+  constructor(props) {
+    super(props);
+    this.state = {
+      searchResults: [],
+      loadError: false
+    };
+    this.onSearch = this.onSearch.bind(this);
+    this.onSearchCancel = this.onSearchCancel.bind(this);
+  }
   componentDidMount() {
-    // const inputSelector = 'input[name="docsearch"]';
+    Axios.get('/docs/docs.json')
-    // docsearch({
+      .then(result => {
-    //   appId: 'S08MJHBHFJ',
+        this.docs = result.data.docs;
-    //   apiKey: '5fba814bb773d08b5d2a3f6074f926a5',
+      })
-    //   indexName: 'gh_pages',
+      .catch(err => {
-    //   inputSelector,
+        this.setState({loadError: true});
-    //   debug: false
+      });
-    // });
+  }
+
+  onSearch(query) {
+    if (query === '') {
+      this.setState({searchResults: []});
+      return;
+    }
+    let results = [];
+    for (let doc of this.docs) {
+      let index = doc.body.indexOf(query);
+
+      if (index !== -1) {
+        results.push({
+          title: doc.title,
+          path: doc.path,
+          abstract: doc.body
+            .substring(Math.max(0, index - 20), index + 60)
+            .replace(query, `<strong>${query}</strong>`)
+        });
+      } else if (doc.title.indexOf(query) !== -1) {
+        results.push({
+          title: doc.title,
+          path: doc.path,
+          abstract: ''
+        });
+      }
+    }
+    this.setState({searchResults: results});
+  }
+
+  onSearchCancel() {
+    this.setState({searchResults: []});
   }
 
   render() {
-    return <FormComponent showCode={false} theme={this.props.theme} />;
+    const searchResults = this.state.searchResults;
+    return (
+      <div className="p-l p-t">
+        <SearchBox onSearch={this.onSearch} onCancel={this.onSearchCancel} />
+        <div className="search-result">
+          {searchResults.map(item => {
+            return (
+              <a href={'/' + item.path} key={`list_${item.path}`}>
+                <h5>{item.title}</h5>
+                <p dangerouslySetInnerHTML={{__html: item.abstract}} />
+              </a>
+            );
+          })}
+        </div>
+      </div>
+    );
   }
 }

examples/style.scss

@@ -123,7 +123,7 @@ a {
 
       .gh-icon {
         position: fixed;
-        right: 20px;
+        right: 15px;
         top: 15px;
         font-size: 22px;
         padding: 0 10px;
@@ -711,3 +711,18 @@ a {
     }
   }
 }
+
+.search-result {
+  background-color: #fff;
+  top: 45px;
+  bottom: 0;
+  position: fixed;
+  overflow-y: scroll;
+  overflow-x: hidden;
+}
+
+.dark {
+  .search-result {
+    background-color: #333538;
+  }
+}

package.json

@@ -126,6 +126,7 @@
     "fis3-preprocessor-js-require-css": "^0.1.3",
     "font-awesome": "4.7.0",
     "fs-walk": "0.0.2",
+    "glob": "^7.1.6",
     "husky": "^2.2.0",
     "jest": "^24.5.0",
     "jest-canvas-mock": "^2.1.0",