node.py

from flask import Flask,jsonify
from wallet import Wallet
from flask_cors import CORS
from blockchain import Blockchain

app = Flask(__name__)
wallet = Wallet()
blockchain = Blockchain(wallet.public_key)
CORS(app)

@app.route('/wallet',methods = ['POST'])
def create_keys():
    wallet.create_keys()
    if wallet.save_keys():
        response = {

            'public_key':wallet.public_key,
            'private_key':wallet.private_key
        }
        return jsonify(response),201
           
    else:
        response = {
         'message':'Savings th key failed!'
        }
        return jsonify(response),500

def load_keys():
    pass

@app.route('/',methods = ['GET'])
def get_ui():
    return 'This works!'

@app.route('/mine',methods = ['POST'])
def mine():
    block = blockchain.mine_block()
    if block != None:
        dict_block = block.__dict__.copy()
        dict_block['transactions'] = [tx.__dict__ for tx in dict_block['transactions']]
        response = {

            'message': 'Block added successfully.',
            'block': dict_block

        }
        return jsonify(response),201
    else:
        response = {

            'message' : 'Adding a block failed.',
            'wallet_set_up' : wallet.public_key !=None

        }
        return jsonify(response),500


@app.route('/chain',methods = ['GET'])
def get_chain():
    chain_snapshot = blockchain.chain
    dict_chain = [block.__dict__.copy() for block in chain_snapshot]
    for dict_block in dict_chain:
        dict_block['transactions'] = [tx.__dict__ for tx in dict_block['transactions']]
    return jsonify(dict_chain),200



if __name__ == '__main__':
    app.run(host='0.0.0.0',port=5000)