project initial structure

requirements.txt

 uvicorn~=0.21.0
 python-dotenv~=1.0.0
 pydantic~=1.10.6
-fastapi~=0.94.1
\ No newline at end of file
+fastapi~=0.94.1
+passlib~=1.7.4
+pymongo~=4.3.3
\ No newline at end of file

scripts/config/__init__.py

@@ -19,6 +19,9 @@ class _Services(BaseSettings):
     SELF_PROXY: Optional[str] = Field(None, env="DIGITAL_SIGNATURE_PROXY")
     LOG_LEVEL: Literal["INFO", "DEBUG", "ERROR", "QTRACE"] = "INFO"
     ENABLE_FILE_LOGGING: bool = False
+    SECRET_KEY = "a8f3e3ed5f0dd73bca711df807b1141e15a499bc5e555d44fcab501c4147ee23"
+    ALGORITHM = "HS256"
+    ACCESS_TOKEN_EXPIRES_MINUTES = 800
 
 
 class _Databases(BaseSettings):

scripts/constants/api.py

-from scripts.config import PROJECT_NAME
-
-
 class ApiEndPoints:
     version = "/v1"
-    start_point = PROJECT_NAME
-    asset_manager_login = start_point + "/login"
-    asset_manager_submit = start_point + "/nor-login"
+    asset_manager_login = "/login"
+    asset_manager_submit = "/nor-login"

scripts/core/handlers/loginmanager.py

+from fastapi.security import OAuth2PasswordBearer
+from passlib.context import CryptContext
+
+
+class LoginManager:
+    def __init__(self):
+        self.pwd_context = CryptContext(schemes=["bcrypt"], deprecated="auto")
+        self.oauth2_scheme = OAuth2PasswordBearer(tokenUrl="token")
+
+    def hashed_password(self, password):
+        return self.pwd_context.hash(password)
+
+    # def get_data(self, username, hashed):

scripts/schemas/login_schema.py

-from pydantic import BaseModel
+from pydantic import BaseModel, EmailStr
 
 
 class NormalLogin(BaseModel):
-    username: str
+    username: EmailStr
     password: str

scripts/services/iot_manager_services.py

 from fastapi import APIRouter
+
 from scripts.constants.api import ApiEndPoints
+from scripts.core.handlers.loginmanager import LoginManager
 from scripts.schemas.login_schema import NormalLogin
 
 router = APIRouter(prefix=ApiEndPoints.version)
 
 
-@router.get(ApiEndPoints.asset_manager_login)
-def login_default():
-    return {"message": "here"}
+@router.post(ApiEndPoints.asset_manager_login)
+def login_default(login_data: NormalLogin):
+    obj_login_manager = LoginManager()
+    password_hashed = obj_login_manager.hashed_password(login_data.password)
+    return password_hashed
 
 
 @router.post(ApiEndPoints.asset_manager_submit)
-def submit_login_details(login_data: NormalLogin):
+def submit_login_details():
     return {"message": "its working"}

scripts/utils/mongo_tools/mongo_sync.py

+import logging
+from typing import Any, Dict, List, Mapping, Optional, Sequence, Tuple, Union
+
+from pymongo import MongoClient
+from pymongo.command_cursor import CommandCursor
+from pymongo.cursor import Cursor
+from pymongo.results import (
+    DeleteResult,
+    InsertManyResult,
+    InsertOneResult,
+    UpdateResult,
+)
+
+from scripts.utils.db_name_util import get_db_name
+
+
+class MongoCollectionBaseClass:
+    def __init__(
+        self,
+        mongo_client: MongoClient,
+        database: str,
+        collection: str,
+        project_id: Optional[str],
+    ) -> None:
+        self.client = mongo_client
+        self.database = database
+        self.collection = collection
+        if project_id:
+            self.database = get_db_name(project_id=project_id, database=self.database)
+
+    def __repr__(self) -> str:
+        return f"{self.__class__.__name__}(database={self.database}, collection={self.collection})"
+
+    def insert_one(self, data: Dict) -> InsertOneResult:
+        """
+        The function is used to inserting a document to a collection in a Mongo Database.
+        :param data: Data to be inserted
+        :return: Insert ID
+        """
+        try:
+            database_name = self.database
+            collection_name = self.collection
+            db = self.client[database_name]
+            collection = db[collection_name]
+            return collection.insert_one(data)
+        except Exception as e:
+            logging.exception(e)
+            raise
+
+    def insert_many(self, data: List) -> InsertManyResult:
+        """
+        The function is used to inserting documents to a collection in a Mongo Database.
+        :param data: List of Data to be inserted
+        :return: Insert IDs
+        """
+        try:
+            database_name = self.database
+            collection_name = self.collection
+            db = self.client[database_name]
+            collection = db[collection_name]
+            return collection.insert_many(data)
+        except Exception as e:
+            logging.exception(e)
+            raise
+
+    def find(
+        self,
+        query: dict,
+        filter_dict: Optional[dict] = None,
+        sort: Union[
+            None, str, Sequence[Tuple[str, Union[int, str, Mapping[str, Any]]]]
+        ] = None,
+        skip: int = 0,
+        limit: Optional[int] = None,
+    ) -> Cursor:
+        """
+        The function is used to query documents from a given collection in a Mongo Database
+        :param query: Query Dictionary
+        :param filter_dict: Filter Dictionary
+        :param sort: List of tuple with key and direction. [(key, -1), ...]
+        :param skip: Skip Number
+        :param limit: Limit Number
+        :return: List of Documents
+        """
+        if sort is None:
+            sort = []
+        if filter_dict is None:
+            filter_dict = {"_id": 0}
+        database_name = self.database
+        collection_name = self.collection
+        try:
+            db = self.client[database_name]
+            collection = db[collection_name]
+            if len(sort) > 0:
+                cursor = (
+                    collection.find(
+                        query,
+                        filter_dict,
+                    )
+                    .sort(sort)
+                    .skip(skip)
+                )
+            else:
+                cursor = collection.find(
+                    query,
+                    filter_dict,
+                ).skip(skip)
+            if limit:
+                cursor = cursor.limit(limit)
+            return cursor
+        except Exception as e:
+            logging.exception(e)
+            raise
+
+    def find_one(self, query: dict, filter_dict: Optional[dict] = None) -> dict | None:
+        try:
+            database_name = self.database
+            collection_name = self.collection
+            if filter_dict is None:
+                filter_dict = {"_id": 0}
+            db = self.client[database_name]
+            collection = db[collection_name]
+            return collection.find_one(query, filter_dict)
+        except Exception as e:
+            logging.exception(e)
+            raise
+
+    def update_one(
+        self,
+        query: dict,
+        data: dict,
+        upsert: bool = False,
+        strategy: str = "$set",
+    ) -> UpdateResult:
+        """
+
+        :param strategy:
+        :param upsert:
+        :param query:
+        :param data:
+        :return:
+        """
+        try:
+            database_name = self.database
+            collection_name = self.collection
+            db = self.client[database_name]
+            collection = db[collection_name]
+            return collection.update_one(query, {strategy: data}, upsert=upsert)
+        except Exception as e:
+            logging.exception(e)
+            raise
+
+    def update_many(
+        self, query: dict, data: dict, upsert: bool = False
+    ) -> UpdateResult:
+        """
+
+        :param upsert:
+        :param query:
+        :param data:
+        :return:
+        """
+        try:
+            database_name = self.database
+            collection_name = self.collection
+            db = self.client[database_name]
+            collection = db[collection_name]
+            return collection.update_many(query, {"$set": data}, upsert=upsert)
+        except Exception as e:
+            logging.exception(e)
+            raise
+
+    def delete_many(self, query: dict) -> DeleteResult:
+        """
+        :param query:
+        :return:
+        """
+        try:
+            database_name = self.database
+            collection_name = self.collection
+            db = self.client[database_name]
+            collection = db[collection_name]
+            return collection.delete_many(query)
+        except Exception as e:
+            logging.exception(e)
+            raise
+
+    def delete_one(self, query: dict) -> DeleteResult:
+        """
+        :param query:
+        :return:
+        """
+        try:
+            database_name = self.database
+            collection_name = self.collection
+            db = self.client[database_name]
+            collection = db[collection_name]
+            return collection.delete_one(query)
+        except Exception as e:
+            logging.exception(e)
+            raise
+
+    def distinct(self, query_key: str, filter_json: Optional[dict] = None) -> list:
+        """
+        :param query_key:
+        :param filter_json:
+        :return:
+        """
+        try:
+            database_name = self.database
+            collection_name = self.collection
+            db = self.client[database_name]
+            collection = db[collection_name]
+            return collection.distinct(query_key, filter_json)
+        except Exception as e:
+            logging.exception(e)
+            raise
+
+    def aggregate(
+        self,
+        pipelines: list,
+    ) -> CommandCursor:
+        try:
+            database_name = self.database
+            collection_name = self.collection
+            db = self.client[database_name]
+            collection = db[collection_name]
+            return collection.aggregate(pipelines)
+        except Exception as e:
+            logging.exception(e)
+            raise

scripts/utils/mongo_utils.py

+""" Mongo DB utility
+All definitions related to mongo db is defined in this module
+"""
+
+import logging
+
+from pymongo import MongoClient
+
+from .mongo_tools import mongo_sync
+
+
+class MongoConnect:
+    def __init__(self, uri):
+        try:
+            self.uri = uri
+            self.client = MongoClient(uri, connect=False)
+        except Exception as e:
+            logging.exception(e)
+            raise
+
+    def __call__(self, *args, **kwargs):
+        return self.client
+
+    def get_client(self):
+        return self.client
+
+    def __repr__(self):
+        return f"Mongo Client(uri:{self.uri}, server_info={self.client.server_info()})"
+
+    @staticmethod
+    def get_base_class():
+        return mongo_sync.MongoCollectionBaseClass
+
+
+class MongoStageCreator:
+    @staticmethod
+    def add_stage(stage_name: str, stage: dict) -> dict:
+        return {stage_name: stage}
+
+    def projection_stage(self, stage: dict) -> dict:
+        return self.add_stage("$project", stage)
+
+    def match_stage(self, stage: dict) -> dict:
+        return self.add_stage("$match", stage)
+
+    def lookup_stage(self, stage: dict) -> dict:
+        return self.add_stage("$lookup", stage)
+
+    def unwind_stage(self, stage: dict) -> dict:
+        return self.add_stage("$unwind", stage)
+
+    def group_stage(self, stage: dict) -> dict:
+        return self.add_stage("$group", stage)
+
+    def add_fields(self, stage: dict) -> dict:
+        return self.add_stage("$addFields", stage)
+
+    def sort_stage(self, stage: dict) -> dict:
+        return self.add_stage("$sort", stage)