新增工程数据

backend/app/engine/loaders/projectJson.py

@@ -0,0 +1,73 @@
+from typing import Dict,List,Any
+import json,os
+
+class Record:
+    def __init__(self,datas:Dict[str,Any]) -> None:
+        self._datas:Dict[str,Any] = datas
+
+    def value(self,key:str):
+        if key in self._datas:
+            return self._datas.get(key)
+        return ''
+
+class Field:
+    def __init__(self,datas:Dict[str,Any]) -> None:
+        self._datas:Dict[str,Any] = datas
+
+    def value(self,key:str):
+        if key in self._datas:
+            return self._datas.get(key)
+        return ''
+
+class JsonTable:
+    def __init__(self,filePth:str) -> None:
+        self._filePth = filePth
+        self._fields:Dict[str,Field] = {}
+        self._records:List[Record] = []
+        self._name = ''
+
+    def parse(self):
+        with open(self._filePth, 'r',encoding='utf-8') as file:
+            jsObj = json.load(file)
+            data:dict = jsObj.get('table')
+            self._name = data.get('name')
+            Jsfields = data.get('fields')
+            for jsfiled in Jsfields:
+                field = Field(jsfiled)
+                self._fields[field.value('name')] =field
+
+            JsRecords = data.get('records')
+            for jsRecord in JsRecords:
+                self._records.append(Record(jsRecord))
+
+    def records(self):
+        return self._records
+
+class ProjectJson:
+    def __init__(self,dir:str) -> None:
+        self._dir = dir
+        self._tables:Dict[str,JsonTable] = {}
+
+    def parse(self):
+        json_files = [f for f in os.listdir(self._dir) if f.endswith('.json')]
+        for json_file in json_files:
+            prjPath = os.path.join(self._dir, json_file)
+            tb = JsonTable(prjPath)
+            tb.parse()
+            basename = os.path.splitext(json_file)[0]
+            self._tables[basename] = tb
+
+    def table(self,tableName:str):
+        return self._tables[tableName]
+
+def getProjectName(dir:str):
+    prjJson = ProjectJson(dir)
+    prjJson.parse()
+    tb:JsonTable = prjJson.table('工程属性')
+    records = tb.records()
+    for record in records:
+        name = record.value('名称') 
+        if name == '工程名称':
+            return record.value('值') 
+    return ''
+