initial commit

Dockerfile

@@ -0,0 +1,20 @@
+FROM python:3.8
+
+WORKDIR /code
+
+COPY ./requirements.txt /code/requirements.txt
+
+RUN pip install --no-cache-dir --upgrade -r /code/requirements.txt
+
+RUN useradd -m -u 1000 user
+
+USER user
+
+ENV HOME=/home/user \
+ PATH=/home/user/.local/bin:$PATH
+
+WORKDIR $HOME/app
+
+COPY --chown=user . $HOME/app
+
+CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]

Makefile

@@ -0,0 +1,16 @@
+# Makefile
+
+create_environment:
+	conda create --name searchapi_env python=3.8
+
+activate_environment:
+	conda activate searchapi_env
+
+install_packages:
+	pip install -r requirements.txt
+
+run_app:
+	uvicorn app:app --reload
+
+setup_and_run:
+	create_environment activate_environment install_packages run_app

README.md

@@ -1,10 +1,2 @@
----
-title: Search Api Test
-emoji: 📉
-colorFrom: green
-colorTo: green
-sdk: docker
-pinned: false
----
-
-Check out the configuration reference at https://huggingface.co/docs/hub/spaces-config-reference
+## Search API
+- Demand Assessment 

app.py

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+from datetime import timedelta
+from fastapi import Depends, FastAPI, HTTPException, status
+from fastapi.security import OAuth2PasswordRequestForm
+from authentication import authenticate_user, Token, fake_users_db, ACCESS_TOKEN_EXPIRE_MINUTES, create_access_token, get_current_user
+
+from apps.demand_assessment.main import router as DemandAssessmentRouter
+
+app = FastAPI()
+
+app.include_router(DemandAssessmentRouter, prefix="/demand_assessment", tags=["demand_assessment"])
+
+@app.post("/token", response_model=Token)
+def login_for_access_token(form_data: OAuth2PasswordRequestForm = Depends()):
+    user = authenticate_user(fake_users_db, form_data.username, form_data.password)
+    if not user:
+        raise HTTPException(
+            status_code=status.HTTP_401_UNAUTHORIZED,
+            detail="Incorrect username or password",
+            headers={"WWW-Authenticate": "Bearer"},
+        )
+    access_token_expires = timedelta(minutes=ACCESS_TOKEN_EXPIRE_MINUTES)
+    access_token = create_access_token(
+        data={"sub": user["username"]}, expires_delta=access_token_expires
+    )
+    return {"access_token": access_token, "token_type": "bearer"}
+
+@app.get("/users/me")
+async def read_users_me(current_user: str = Depends(get_current_user)):
+    return current_user

apps/demand_assessment/main.py

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+from fastapi import Depends, HTTPException, status
+from fastapi import APIRouter
+from authentication import get_current_user
+
+router = APIRouter()
+
+
+@router.get("/")
+def read_demand_assessment(current_user: str = Depends(get_current_user)):
+    return {"Status": "Alive!!! Hello from Demand Assessment"}
+
+

authentication.py

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+from datetime import datetime, timedelta
+from jose import JWTError, jwt
+from passlib.context import CryptContext
+from fastapi import Depends, FastAPI, HTTPException, status
+from fastapi.security import OAuth2PasswordBearer, OAuth2PasswordRequestForm
+from typing import Optional
+from pydantic import BaseModel
+
+
+# to get a string like this run:
+# openssl rand -hex 32
+SECRET_KEY = "09d25e094faa6ca2556c818166b7a9563b93f7099f6f0f4caa6cf63b88e8d3e7"
+ALGORITHM = "HS256"
+ACCESS_TOKEN_EXPIRE_MINUTES = 60
+
+fake_users_db = {
+    "abhisheky127": {
+        "username": "abhisheky127",
+        "full_name": "Abhishek Yadav",
+        "email": "[email protected]",
+        "hashed_password": "$2b$12$MaEi1YGqfFyp.lf0IR6mJulnX.HaT/ZhyT4vvy8LAzRPo.tHYmOoS",
+        "disabled": False,
+    }
+}
+
+class TokenData(BaseModel):
+    username: Optional[str] = None
+
+class Token(BaseModel):
+    access_token: str
+    token_type: str
+
+pwd_context = CryptContext(schemes=["bcrypt"], deprecated="auto")
+
+oauth2_scheme = OAuth2PasswordBearer(tokenUrl="token")
+
+
+def verify_password(plain_password, hashed_password):
+    return pwd_context.verify(plain_password, hashed_password)
+
+def get_password_hash(password):
+    return pwd_context.hash(password)
+
+def get_user(db, username: str):
+    if username in db:
+        user_dict = db[username]
+        return user_dict
+
+def authenticate_user(fake_db, username: str, password: str):
+    user = get_user(fake_db, username)
+    if not user:
+        return False
+    if not verify_password(password, user["hashed_password"]):
+        return False
+    return user
+
+
+def create_access_token(data: dict, expires_delta: Optional[timedelta] = None):
+    to_encode = data.copy()
+    if expires_delta:
+        expire = datetime.utcnow() + expires_delta
+    else:
+        expire = datetime.utcnow() + timedelta(minutes=15)
+    to_encode.update({"exp": expire})
+    encoded_jwt = jwt.encode(to_encode, SECRET_KEY, algorithm=ALGORITHM)
+    return encoded_jwt
+
+
+async def get_current_user(token: str = Depends(oauth2_scheme)):
+    credentials_exception = HTTPException(
+        status_code=status.HTTP_401_UNAUTHORIZED,
+        detail="Could not validate credentials",
+        headers={"WWW-Authenticate": "Bearer"},
+    )
+    try:
+        payload = jwt.decode(token, SECRET_KEY, algorithms=[ALGORITHM])
+        username: str = payload.get("sub")
+        if username is None:
+            raise credentials_exception
+        token_data = TokenData(username=username)
+    except JWTError:
+        raise credentials_exception
+    user = get_user(fake_users_db, username=token_data.username)
+    if user is None:
+        raise credentials_exception
+    return user
+

main_backup.py

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+from fastapi import FastAPI
+from apps.demand_assessment.main import router as DemandAssessmentRouter
+
+app = FastAPI()
+
+app.include_router(DemandAssessmentRouter, prefix="/api/demand_assessment", tags=["demand_assessment"])
+
+

requirements.txt

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+fastapi
+uvicorn
+python-jose[cryptography]
+passlib[bcrypt]
+python-multipart
+pandas
+numpy
+