Programmiererforum

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[Warning] [blocked] The page at https://ambaks.github.io/auction-app/ requested insecure content from http://localhost:8000/emails.  This content was blocked and must (main.93af0b37.js, line 2)

[Error] Not allowed to request resource
(anonymous function) (main.93af0b37.js:2:210042)
Promise
(anonymous function) (main.93af0b37.js:2:208038)
St (main.93af0b37.js:2:218033)
_request (main.93af0b37.js:2:221077)
(anonymous function) (main.93af0b37.js:2:219507)
request (main.93af0b37.js:2:219781)
(anonymous function) (main.93af0b37.js:2:224798)
(anonymous function) (main.93af0b37.js:2:224872)
(anonymous function) (main.93af0b37.js:2:224873)
Ii (main.93af0b37.js:2:84015)
Eu (main.93af0b37.js:2:99867)
Su (main.93af0b37.js:2:99751)
Eu (main.93af0b37.js:2:100549)
Su (main.93af0b37.js:2:99751)
Eu (main.93af0b37.js:2:99888)
tc (main.93af0b37.js:2:126626)
(anonymous function) (main.93af0b37.js:2:124005)
T (main.93af0b37.js:2:180662)

[Error] XMLHttpRequest cannot load http://localhost:8000/emails due to access control checks.
(anonymous function) (main.93af0b37.js:2:210042)
Promise
(anonymous function) (main.93af0b37.js:2:208038)
St (main.93af0b37.js:2:218033)
_request (main.93af0b37.js:2:221077)
(anonymous function) (main.93af0b37.js:2:219507)
request (main.93af0b37.js:2:219781)
(anonymous function) (main.93af0b37.js:2:224798)
(anonymous function) (main.93af0b37.js:2:224872)
(anonymous function) (main.93af0b37.js:2:224873)
Ii (main.93af0b37.js:2:84015)
Eu (main.93af0b37.js:2:99867)
Su (main.93af0b37.js:2:99751)
Eu (main.93af0b37.js:2:100549)
Su (main.93af0b37.js:2:99751)
Eu (main.93af0b37.js:2:99888)
tc (main.93af0b37.js:2:126626)
(anonymous function) (main.93af0b37.js:2:124005)
T (main.93af0b37.js:2:180662)

[Error] Error fetching emails: – Q {stack: "@https://ambaks.github.io/auction-app/static/js/ma…o/auction-app/static/js/main.93af0b37.js:2:219600", message: "Network Error", name: "AxiosError", …}
Q {stack: "@https://ambaks.github.io/auction-app/static/js/ma…o/auction-app/static/js/main.93af0b37.js:2:219600", message: "Network Error", name: "AxiosError", code: "ERR_NETWORK", config: Object, …}Q
(anonymous function) (main.93af0b37.js:2:224842)

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database.py

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from sqlalchemy import create_engine
from sqlalchemy.orm import sessionmaker
from sqlalchemy.orm import declarative_base

URL_DATABASE = 'sqlite:///./emails.db'

engine = create_engine(URL_DATABASE, connect_args={"check_same_thread": False})

SessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)

Base = declarative_base()

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main.py

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'''
FastAPI app
'''
from database import Base
from fastapi import FastAPI, HTTPException, Depends
from typing import Annotated, List
from sqlalchemy.orm import Session
from pydantic import BaseModel
from database import SessionLocal, engine
import models
from fastapi.middleware.cors import CORSMiddleware

app = FastAPI()

origins = [
'*'
]

app.add_middleware(
CORSMiddleware,
allow_origins=origins,
allow_credentials=True,
allow_methods=['*'],
allow_headers=['*']
)

class EmailBase(BaseModel):
email: str

class EmailModel(EmailBase):
id: int

class Config:
orm_mode=True

def get_db():
db = SessionLocal()
try:
yield db
finally:
db.close()

db_dependency = Annotated[Session, Depends(get_db)]

Base.metadata.create_all(bind=engine)

@app.post('/emails', response_model=EmailModel)
async def create_email(email: EmailBase, db: db_dependency):
db_email = models.Email(**email.model_dump())
db.add(db_email)
db.commit()
db.refresh(db_email)
return db_email

@app.get('/emails', response_model=List[EmailModel])
async def read_emails(db: db_dependency, skip: int = 0, limit:  int = 100):
emails = db.query(models.Email).offset(skip).limit(limit).all()
return emails

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from database import Base
from sqlalchemy import Column, Integer, String

class Email(Base):
__tablename__ = 'emails'

id = Column(Integer, primary_key=True, index=True)
email = Column(String)

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api.js

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import axios from 'axios';

const api = axios.create({
baseURL: 'https://localhost:8000'
});

// Export axios instance
export default api;

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app.js

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import React, { useState, useEffect } from 'react';
import api from './api';

const App = () => {
const [emails, setEmails] = useState([]);
const [formData, setFormData] = useState({ email: '' });

useEffect(() => {
const fetchEmails = async () => {
try {
const response = await api.get('/emails'); // Fetch emails
setEmails(response.data);
} catch (error) {
console.error('Error fetching emails:', error);
}
};

fetchEmails();
}, []);

const handleFormSubmit = async (event) => {
event.preventDefault();
try {
await api.post('/emails', formData); // Submit email
setFormData({ email: '' });
const response = await api.get('/emails'); // Refresh email list
setEmails(response.data);
} catch (error) {
console.error('Error submitting email:', error);
}
};

const handleInputChange = (event) => {
setFormData({ email: event.target.value });
};

return (



[url=#]
Naia App
[/url]





Email


Add Email



);
}

export default App;

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{
"name": "react-frontend",
"homepage": "https://ambaks.github.io/auction-app",
"version": "0.1.0",
"private": false,
"dependencies": {
"@testing-library/jest-dom": "^5.14.1",
"@testing-library/react": "^13.0.0",
"@testing-library/user-event": "^13.2.1",
"axios": "^1.7.9",
"gh-pages": "^6.2.0",
"react": "^19.0.0",
"react-dom": "^19.0.0",
"react-scripts": "5.0.1",
"web-vitals": "^2.1.0"
},
"scripts": {
"start": "react-scripts start",
"predeploy": "npm run build",
"deploy": "gh-pages -d build",
"build": "react-scripts build",
"test": "react-scripts test",
"eject": "react-scripts eject"
},
"eslintConfig": {
"extends": [
"react-app",
"react-app/jest"
]
},
"browserslist": {
"production": [
">0.2%",
"not dead",
"not op_mini all"
],
"development": [
"last 1 chrome version",
"last 1 firefox version",
"last 1 safari version"
]
}
}

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React AppYou need to enable JavaScript to run this app.