updated after review

(file upload and stored to database)

.env

+
+URI="mongodb://localhost:27017"

.idea/.gitignore

+# Default ignored files
+/shelf/
+/workspace.xml

.idea/inspectionProfiles/Project_Default.xml

+<component name="InspectionProjectProfileManager">
+  <profile version="1.0">
+    <option name="myName" value="Project Default" />
+    <inspection_tool class="PyPep8NamingInspection" enabled="true" level="WEAK WARNING" enabled_by_default="true">
+      <option name="ignoredErrors">
+        <list>
+          <option value="N801" />
+        </list>
+      </option>
+    </inspection_tool>
+  </profile>
+</component>
\ No newline at end of file

.idea/inspectionProfiles/profiles_settings.xml

+<component name="InspectionProjectProfileManager">
+  <settings>
+    <option name="USE_PROJECT_PROFILE" value="false" />
+    <version value="1.0" />
+  </settings>
+</component>
\ No newline at end of file

.idea/misc.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectRootManager" version="2" project-jdk-name="Python 3.9 (new_pymongo)" project-jdk-type="Python SDK" />
+</project>
\ No newline at end of file

.idea/modules.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/.idea/new_pymongo.iml" filepath="$PROJECT_DIR$/.idea/new_pymongo.iml" />
+    </modules>
+  </component>
+</project>
\ No newline at end of file

.idea/new_pymongo.iml

+<?xml version="1.0" encoding="UTF-8"?>
+<module type="PYTHON_MODULE" version="4">
+  <component name="NewModuleRootManager">
+    <content url="file://$MODULE_DIR$">
+      <excludeFolder url="file://$MODULE_DIR$/venv" />
+    </content>
+    <orderEntry type="jdk" jdkName="Python 3.9 (new_pymongo)" jdkType="Python SDK" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>
\ No newline at end of file

.idea/vcs.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="$PROJECT_DIR$" vcs="Git" />
+  </component>
+</project>
\ No newline at end of file

app.py

+import uvicorn
+
+from scripts.config.application_config import server_path, port_no
+
+if __name__ == "__main__":
+    try:
+        uvicorn.run(server_path, port=int(port_no), reload=True)
+    except Exception as e:
+        print(str(e))

conf/application.conf

+[path]
+base_path= scripts/temp/emp.csv
+[mongo]
+uri=mongodb://localhost:27017
+port=27017
+[server]
+server_path=scripts.services.main:app
+port_no=8000

scripts/config/application_config.py

+import configparser
+
+try:
+    config = configparser.ConfigParser()
+    config.read(r'E:\new_pymongo\conf\application.conf')
+    # path of csv file
+    file_path = config.get("path", "base_path")
+    # mongo connect
+    mongo_uri = config.get("mongo", "uri")
+    port_connect = config.get("mongo", "port")
+    # server
+    server_path = config.get("server", "server_path")
+    port_no = config.get("server", "port_no")
+except configparser.NoOptionError:
+    print("could not read configuration file")

scripts/constants/db_connection.py

+from pymongo import MongoClient
+
+from scripts.config.application_config import mongo_uri
+
+
+def db_connect():
+    try:
+        conn = MongoClient(mongo_uri)
+        database = conn.employees
+        # print(conn.list_database_names())
+        dblist = conn.list_database_names()
+        if database in dblist:
+            print("database exist")
+        print("mongo connect successfully")
+        return database
+    except Exception as e:
+        print(str(e))

scripts/core/database/model.py

+from mongoengine import Document, StringField, ObjectIdField, IntField
+from pydantic import BaseModel
+
+
+class Employee(Document):
+    _id: ObjectIdField()
+    id: IntField()
+    first_name: StringField()
+    last_name: StringField()
+    gender: StringField()
+    phone: StringField()
+
+
+class employee_insert(BaseModel):
+    _id: str
+    id: int
+    first_name: str
+    last_name: str
+    gender: str
+    phone: str
+
+
+class employee_update(BaseModel):
+    id: int
+
+
+class employee_delete(BaseModel):
+    id: int

scripts/core/handlers/fastapi_handler.py

+import json
+
+from scripts.services.main import collection
+
+
+class fastAPIHandler:
+    def file_upload(self):
+        try:
+            data = json.loads(self.decode('utf-8'))
+            collection.insert_many(data)
+        except Exception as e:
+            print(e)

scripts/services/main.py

+from fastapi import FastAPI, UploadFile
+from mongoengine import connect
+from scripts.config.application_config import port_connect
+from scripts.constants.db_connection import db_connect
+from scripts.core.database.model import employee_insert
+from scripts.utils.mongo_utils import create_collection
+from scripts.core.handlers.fastapi_handler import fastAPIHandler
+
+app = FastAPI()
+connect(db="employees", host="localhost", port=int(port_connect))
+
+
+@app.get("/")
+async def root():
+    return {"data": "FastAPI CRUD Operations"}
+
+
+# upload and insert into database
+@app.post("/upload", tags=["upload file"])
+async def upload_file(file: UploadFile):
+    file_content = file.file.read()
+    await fastAPIHandler.file_upload(file_content)
+    return {"data": "CSV data uploaded successfully"}
+
+
+# insert data using post method
+@app.post("/send_data", tags=['send data'])
+def send_data(emp: employee_insert):
+    new_employee = employee_insert(id=emp.id,
+                                   first_name=emp.first_name,
+                                   last_name=emp.last_name,
+                                   gender=emp.gender,
+                                   phone=emp.phone)
+    collection.insert_one(dict(new_employee))
+    return {"message": "new data has been inserted"}
+
+
+# update data
+@app.put("/update_data/{doc_id}", tags=["update database"])
+def update_data(doc_id: int):
+    collection.update_many({"id": doc_id}, {"$set": {"first_name": "ALAN"}})
+    return {"data": "data updated"}
+
+
+# delete data
+@app.delete("/delete_data", tags=["delete data"])
+def delete_data(doc_id: int):
+    collection.delete_many({"id": doc_id})
+    return {"data": "data deleted"}
+
+
+# create database
+db = db_connect()
+print("database created")
+# create collection
+collection = create_collection(db)
+print("collection created")
+

scripts/utils/mongo_utils.py

+def create_collection(db):
+    try:
+        collection_name = "employee"
+        collection = db[collection_name]
+        return collection
+    except Exception as e:
+        print(str(e))