新的信息价匹配规则

modules/main/facade/info_price_facade.js

@@ -142,10 +142,68 @@ async function getDataByCode(code, data) {
 
 
 async function getDataByKeyWord(keyword, data) {
+  //先按全字匹配
+  let fullResult =await getDataByFullKeyWord(keyword, data);
+  if(fullResult.totalSize > 0) return fullResult;
+
+  //如果没有才按模糊匹配
+ return await getDataByFuzzyMatch(keyword, data);
+}
+
+
+//按全关键字匹配
+async function getDataByFullKeyWord(keyword, data){
+  data.condition.name = new RegExp(keyword);
+  let items = await infoItemsModel.find(data.condition).lean().sort({"_id":1});
+  delete data.condition.name;
+  return{totalSize:items.length,items}
+}
+
+
+
+function handelThreeWord(word){
+  let arr = [];
+  getArr(word[0]+word[1],arr);
+  getArr(word[1]+word[2],arr);
+  if(arr.length > 0) return arr;
+  return[word];
+
+  function getArr(tem,list){
+    let nameArray = segment.doSegment(tem, {
+      simple: true, //不返回词性
+      stripPunctuation: true //去除标点符号
+    });
+    //说明是一个词
+    if(nameArray.length == 1) list.push(tem)
+  }
+}
+
+//自定义特殊处理
+function cusSegment(nameArray,keyword){
+  let temArr = [];
+  for (let a of nameArray) { 
+     //混凝土 和 砼 统一认成砼
+    if (a == "混凝土") a = '砼';
+    if(a == '砼'||a == '砖' ){
+      temArr.push(a);
+    }else if(a.length > 1){
+      //如果是三个字的词，优先识别成两个字
+      if(a.length == 3){
+        let sArr = handelThreeWord(a);
+        temArr.push(...sArr);
+      }else{
+        temArr.push(a);
+      }
+    }
+  }
+  if (keyword.length == 1 && temArr.length == 0) temArr.push(keyword);
+  return temArr;
+}
+
+//模糊匹配
+async function getDataByFuzzyMatch(keyword, data){
   let items = [];
   let nameArray = [];
-  //混凝土 和 砼 认成一个
- // keyword = keyword.replace(/混凝土/g, "砼");
   if (keyword.length < 3) {
     nameArray.push(keyword)
   } else { 
@@ -154,13 +212,10 @@ async function getDataByKeyWord(keyword, data) {
       stripPunctuation: true //去除标点符号
     });
   }
-  let temArr = [];
-  for (let a of nameArray) { 
-    if (a == "混凝土") a = '砼';
-    if (a == '砼' || a.length > 1) temArr.push(a);
-  }
-  if (keyword.length == 1 && temArr.length == 0) temArr.push(keyword);
-  nameArray = temArr;
+ 
+  //自定义处理
+  nameArray = cusSegment(nameArray,keyword);
+
   console.log(nameArray);
 
   let allInfoPrice = await infoItemsModel.find(data.condition).lean().sort({"_id":1});
@@ -172,6 +227,7 @@ async function getDataByKeyWord(keyword, data) {
     //specs
     let mstring = info.name + info.spec;
     mstring = mstring.replace(/混凝土/g, "砼");
+    info.mstring = mstring;
     let matchCount = 0;
     for (let na of nameArray) { 
       if (mstring.indexOf(na) != -1) { 
@@ -183,9 +239,16 @@ async function getDataByKeyWord(keyword, data) {
       if (matchCount > maxNum) maxNum = matchCount;
     }
   }
-  
   if (maxNum > 0) items = matchMap[maxNum];
   totalSize = items.length
+
+  //按匹配位置排序 如[ '橡胶', '胶圈', '给水' ] 先显示橡胶
+  items = _.sortBy(items,(item)=>{
+    let ms = item.mstring;
+    for(let i = 0;i < nameArray.length;i ++){
+      if (ms.indexOf(nameArray[i]) != -1) return i;
+    }
+  })
   return {totalSize,items}
 }