refactor: 重写PHD解析方法以适配内容各异的文件

src/utils/file.js

@@ -37,6 +37,7 @@ export const showSaveFileModal = (data, ext) => {
  * 读文件
  * @param {File} file
  * @param { 'arrayBuffer' | 'text' | 'dataURL' | 'binaryString'} fileType
+ * @returns {Promise<string | ArrayBuffer}
  */
 export const readFile = (file, fileType = 'text') => {
   return new Promise((resolve, reject) => {
@@ -66,8 +67,16 @@ export const readFile = (file, fileType = 'text') => {
 export const zipFile = async (fileList, zipName) => {
   const zip = new JSZip()
   const promises = []
+
+  const readFileWithName = async file => {
+    const data = await readFile(file, 'arrayBuffer')
+    return {
+      fileName: file.name,
+      data
+    }
+  }
   fileList.forEach(file => {
-    promises.push(readFile(file, 'arrayBuffer'))
+    promises.push(readFileWithName(file))
   })
   const result = await Promise.all(promises)
   result.forEach(res => {

src/utils/phdHelper.js

@@ -1,4 +1,30 @@
+/**
+ * PHD 类型
+ */
+export const PHD_DATA_TYPE = {
+  QCPHD: 'QCPHD',
+  DETBKPHD: 'DETBKPHD',
+  SAMPLEPHD: 'SAMPLEPHD',
+  GASBKPHD: 'GASBKPHD'
+}
+
+/**
+ * 判断是不是sample
+ * @param {*} dataType
+ * @returns
+ */
+export const isSample = dataType => {
+  return ['SAMPLEPHD', 'SPHDP', 'SPHDF'].includes(dataType)
+}
+
 export class PHDParser {
+  /**
+   * 根据Block解析出的结果集
+   */
+  blocks = {
+    baseInfo: []
+  }
+
   /**
    * 数据类型
    */
@@ -30,45 +56,95 @@ export class PHDParser {
    */
   otherFilePrefixes = []
 
+  /**
+   * 该文件是不是sample
+   */
+  isSample = false
+
   /**
    * 构造函数
    * @param {string} text
    */
   constructor(text) {
-    const getLine = this.readTextLine(text)
+    this.splitByBlock(text)
-    const dataTypeLine = getLine(4)
+    this.dataType = this.getBaseInfoByTag('DATA_TYPE')[0]
-    const fileTypeLine = getLine(6)
+    this.isSample = isSample(this.dataType)
-    const fileNameLine = getLine(8)
-    const liveTimeLine = getLine(18)
 
-    this.dataType = this.getOnymousData(dataTypeLine)[0]
+    const headerInfo = this.getBlockInfo('Header')
-    const fileType = this.splitLineText(fileTypeLine)
+    const headerInfoLine1 = this.splitLineText(headerInfo[0])
-    this.fileType = fileType[2]
+    this.fileType = headerInfoLine1[2]
-    this.qualify = fileType[4]
+    this.qualify = headerInfoLine1[4]
 
-    const liveTime = parseFloat(this.splitLineText(liveTimeLine)[3]).toFixed(1)
+    const liveTime = parseFloat(this.getBlockStr('Acquisition', 0, 3)).toFixed(1)
     this.liveTime = liveTime.indexOf('.0') == -1 ? liveTime : liveTime.slice(0, -2)
 
-    // 如果是 Beta 谱
+    // 如果解析的是sample 文件，则解析相关联的文件
-    if (this.fileType == 'B') {
+    if (this.isSample) {
-      // 如果解析的是sample 文件，则获取其他三个文件
+      const filePrefixes = this.getFilePrefixes(headerInfo[2])
-      if (this.dataType == PHD_DATA_TYPE.SAMPLEPHD) {
-        const filePrefixes = this.getFilePrefixes(fileNameLine)
       this.sampleFilePrefix = filePrefixes.splice(0, 1)[0]
       this.otherFilePrefixes = filePrefixes
     }
   }
-  }
+
   /**
-   * 将文本按行分割
+   * 根据块类型分割
    * @param {string} text
-   * @returns { (line: number) => string }
    */
-  readTextLine(text) {
+  splitByBlock(text) {
-    const splited = text.split('\n')
+    const lines = (text = text.replace(/\r{0,1}\n/g, '\n').split('\n'))
-    return line => {
+    let blockType = 'baseInfo'
-      return splited[line - 1]
+    for (const line of lines) {
+      // 如果以#开头
+      if (line.startsWith('#')) {
+        blockType = line.slice(1)
+        if (blockType.startsWith('Header')) {
+          blockType = 'Header'
         }
+        this.blocks[blockType] = []
+        continue
+      }
+      this.blocks[blockType].push(line.trim())
+    }
+  }
+
+  /**
+   * 根据块名拿到块内容
+   * @param {string} blockName
+   * @returns {Array<string>}
+   */
+  getBlockInfo(blockName) {
+    return this.blocks[blockName]
+  }
+
+  /**
+   * 在baseInfo中根据tag查找值
+   * @param {*} tag
+   * @returns {Array<string>}
+   */
+  getBaseInfoByTag(tag) {
+    const baseInfo = this.getBlockInfo('baseInfo')
+    const map = new Map()
+    baseInfo.forEach(line => {
+      if (line.startsWith(tag)) {
+        map.set(tag, this.getOnymousData(line))
+      }
+    })
+
+    return map.get(tag)
+  }
+
+  /**
+   * 根据行号和位置在block中查找字符
+   * @param {string} blockName
+   * @param {number} lineNum
+   * @param {number} index
+   * @returns {string}
+   */
+  getBlockStr(blockName, lineNum, index) {
+    const blockInfo = this.getBlockInfo(blockName)
+    const lineText = blockInfo[lineNum]
+    const splited = this.splitLineText(lineText)
+    return splited[index]
   }
 
   /**
@@ -98,19 +174,9 @@ export class PHDParser {
     const filePrefixes = unHandledfilePrefixes
       .filter(filePrefix => filePrefix)
       .map(filePrefix => {
-        filePrefix = filePrefix.replace(/(\d{4})\/(\d{2})\/(\d{2})-(\d{2}):(\d{2})/, '$1$2$3_$4$5')
+        filePrefix = filePrefix.replace(/(\d{4})\/(\d{2})\/(\d{2})-(\d{2}):(\d{2})(:\d{2}\.\d)?/, '$1$2$3_$4$5')
         return filePrefix + '_'
       })
     return filePrefixes
   }
 }
-
-/**
- * PHD 类型
- */
-export const PHD_DATA_TYPE = {
-  QCPHD: 'QCPHD',
-  DETBKPHD: 'DETBKPHD',
-  SAMPLEPHD: 'SAMPLEPHD',
-  GASBKPHD: 'GASBKPHD'
-}

src/views/spectrumAnalysis/components/Modals/LoadFromFileModal.vue

@@ -205,7 +205,7 @@
 import { getAction, postAction } from '../../../../api/manage'
 import { FilePicker } from '@/utils/FilePicker'
 import { readFile, zipFile } from '@/utils/file'
-import { PHDParser, PHD_DATA_TYPE } from '@/utils/phdHelper'
+import { isSample, PHDParser, PHD_DATA_TYPE } from '@/utils/phdHelper'
 import ModalMixin from '@/mixins/ModalMixin'
 
 const columns = [
@@ -417,6 +417,8 @@ export default {
               fileName: `${sampleFilePrefix}S_${qualify}_${liveTime}.PHD`,
             }
 
+            // 如果是Beta Gamma，则查找其他的文件
+            if (phdParser.fileType == 'B') {
               const iter = await this.directoryHanlder.values()
               const fileList = []
 
@@ -468,6 +470,13 @@ export default {
                 }
               }
               record.qcFileName = qcFileInfo
+            } else {
+              Object.assign(record, {
+                gasFileName: undefined,
+                detFileName: undefined,
+                qcFileName: undefined,
+              })
+            }
           }
           // 非sample
           else {
@@ -491,8 +500,7 @@ export default {
       let currDataType = ''
       switch (column) {
         case 'sampleFileName':
-          currDataType = PHD_DATA_TYPE.SAMPLEPHD
+          return isSample(dataType)
-          break
         case 'gasFileName':
           currDataType = PHD_DATA_TYPE.GASBKPHD
           break