all done

app.py

 import uvicorn
 
-from script.core.handlers.reading_csv import csv_read
-from script.util.mongo_util import mongo_connection, insert_many
-
 if __name__ == "__main__":
     uvicorn.run("script.service.main:app", port=8000, reload=True)
 
-# getting collection name by establishing connection
-collection_name = mongo_connection()
-dict_from_file = csv_read()
-insert_many(collection_name, dict_from_file)
+
+

script/core/engine/models.py

 from mongoengine import Document, IntField, StringField
+from pydantic import BaseModel
 
 
 class table_1(Document):
-    _id = StringField()
     id = IntField()
     first_name = StringField(max_length=20)
     last_name = StringField(max_length=20)
-    gender = StringField(max_length=10)
\ No newline at end of file
+    gender = StringField(max_length=10)
+
+
+# creating base models
+class insert_post(BaseModel):
+    _id: str
+    id: int
+    first_name: str
+    last_name: str
+    gender: str

script/core/handlers/reading_csv.py

@@ -3,8 +3,8 @@ import pandas as pd
 from script.config.appconfig import csv_path
 
 
+# reading csv
 def csv_read():
     dataset = pd.read_csv(csv_path)
     dict_dataset = dataset.to_dict(orient='records')
     return dict_dataset
-

script/service/main.py

 from fastapi import FastAPI
-
+import json
 from script.config.appconfig import db_name
-from script.core.engine.models import table_1
+from script.core.engine.models import table_1, insert_post
 from mongoengine import connect
-import json
+from script.core.handlers.reading_csv import csv_read
+from script.util.mongo_util import mongo_connection
 
 connect(db=db_name, host="localhost", port=27017)
 app = FastAPI()
@@ -17,44 +18,37 @@ async def get_element():
     return datas_list
 
 
-#
+# insert many -->post
+@app.post("/insertall", tags=['FIRST'])
+async def post_all_element():
+    collection_name.insert_many(dict_from_file)
+    return "data inserted"
+
+
 #
 # insert --> post
-@app.post("/new", tags=['FIRST'])
-async def post_element(body: dict):
+@app.post("/insert", tags=['FIRST'])
+async def post_element(body: insert_post):
+    new_data = insert_post(id=body.id, first_name=body.first_name, last_name=body.last_name, gender=body.gender)
+    collection_name.insert_one(dict(new_data))
+    return {"inserted data": dict(new_data)}
 
-    data = table_1.insert_one(body).to_json()
-    new_data = json.loads(data)
-    return new_data
-#
-#
-# #  update --> put
-# @app.put("/new", tags=['FIRST'])
-# async def put_element(id: int, body: dict):
-#     for values in value:
-#         if int(values['id']) == body['id']:
-#             values['name'] = body['name']
-#             return {
-#                 "data": f'name of {values["name"]} is updated with {body["name"]}'
-#             }
-#     return {
-#         "data": f'id {id} not found'
-#     }
-#
-#
-# # delete
-# @app.delete("/new/{id}", tags=['FIRST'])
-# async def delete_element(id: int):
-#     for values in value:
-#         if int((values['id'])) == id:
-#             value.remove(values)
-#             return {"data": f'details of {id} deleted'}
-#
-#
-# value = [
-#     {"id": 5, "name": "ajil", "age": 23},
-#     {"id": 6, "name": "arun", "age": 25}
-#
-# ]
-#
-# new_val = {"id": 7, "name": "arjun", "age": 26}
+
+#  update --> put
+@app.put("/update", tags=['FIRST'])
+async def put_element(user_id: int, body: dict):
+    collection_name.update_one({"id": user_id}, {"$set": {"first_name": body["first_name"]}})
+    return {
+        "data": f'name updated'
+    }
+
+
+# delete
+@app.delete("/delete", tags=['FIRST'])
+async def delete_element(user_id: int):
+    collection_name.delete_one({"id": user_id})
+    return {"data": f'details of {user_id} deleted'}
+
+
+collection_name = mongo_connection()
+dict_from_file = csv_read()

script/util/mongo_util.py

 from pymongo import MongoClient
-
 from script.config.appconfig import server_name, db_name, collection_name
-from script.core.handlers.reading_csv import csv_read
 
 
+# mongo connection
 def mongo_connection():
     try:
         client = MongoClient(server_name)
@@ -13,12 +12,3 @@ def mongo_connection():
         return collection
     except Exception as e:
         print("db connection failed", e)
-
-
-def insert_many(coll_name, dict_from_file):
-    try:
-        coll_name.insert_many(dict_from_file)
-        # coll_name.update_many({}, {"$unset": {"_id": ""}})
-        print("data inserted")
-    except Exception as e:
-        print("data insertion error", e)