Add frontend app linked with basic ui connected to backend api and ma…

…intaining user session through public_key

app.py

@@ -0,0 +1,53 @@
+from art_factory import generate_unique_nft
+from flask import Flask, request, make_response, jsonify, current_app
+from flask_cors import CORS
+from functools import wraps
+from ipfs import upload
+from blockchain import create_account
+from datetime import datetime, timedelta
+import jwt
+
+# nft = generate_unique_nft()
+# response = upload(nft)
+# print(response)
+
+app = Flask(__name__)
+app.config["APP_SECRET"] = "KSiJ65bGtapUEQeg" 
+app.config["DEBUG"] = True
+CORS(app, origins=["http://localhost:3000"], supports_credentials = True)
+
+
+@app.route('/auth', methods=['POST'])
+def signup():
+    post_data = request.get_json(force=True)  
+    private_key = None
+    if post_data and "private_key" in post_data:
+        private_key = post_data["private_key"] 
+    if private_key:
+        public_key = create_account(private_key = private_key)       
+        response = {'status': 'success', 'message':'Account created successfully', "key": public_key}
+        response = make_response(jsonify(response), 200)
+        response.set_cookie("public_key", value=public_key, httponly=True, samesite="None", secure=True)  
+    else:
+        public_key, private_key = create_account(private_key = private_key)        
+        response = {'status': 'success', 'message':'Account loaded successfully', "key": {'public': public_key, 'private': private_key}}
+        response = make_response(jsonify(response), 200)
+        response.set_cookie("public_key", value=public_key, httponly=True, samesite="None", secure=True) 
+    return response
+
+
+@app.route('/refresh_session')
+def refresh_token():
+    if request.cookies and "public_key" in request.cookies:
+        public_key = request.cookies.get("public_key") 
+        response = {'status': 'success', 'message':'Admin signin successful','user': public_key}    
+        response = make_response(jsonify(response), 200)
+    else:
+        response = {'status': 'error', 'message': 'Authentication failed'}
+        response = make_response(jsonify(response), 400)
+
+    return response
+
+
+if __name__ == '__main__':
+    app.run()

art_factory.py

@@ -6,6 +6,7 @@
 selected_image = {}
 output_file = "generated_nfts.json"
 base_dir = "layers"
+output_dir = "output/"
 files = os.listdir(f'./{base_dir}')
 rarity_index = 0
 
@@ -49,7 +50,7 @@ def merge_layers(layers):
 def save_image(image_name, image, layers):
     generated_nfts = get_generated_nfts()
     if image_name not in generated_nfts:
-        image.save(image_name)
+        image.save(output_dir + image_name)
         generated_nfts[image_name] = layers
         with open(output_file, "w") as f:
             f.write(json.dumps(generated_nfts))
@@ -66,5 +67,3 @@ def generate_unique_nft():
         return image
     else:
         return None
-
-generate_unique_nft()

blockchain.py

@@ -0,0 +1,44 @@
+import json
+from web3 import Web3
+
+network_url= "HTTP://127.0.0.1:7545"
+web3 = Web3(Web3.HTTPProvider(network_url))
+contract_address = ""
+contract_abi = ''
+
+def create_account(private_key = None):
+    if private_key:
+        acct = web3.eth.account.privateKeyToAccount(private_key)
+        print(acct)
+        return acct.address
+    else:
+        account = web3.eth.account.create()
+        return account.address, web3.toHex(account.privateKey)
+
+def send_eth(to_account, amount):
+    from_account = web3.eth.accounts[0]
+
+    tx = {
+        "nonce": web3.eth.get_transaction_count(from_account),
+        "to": to_account,
+        "value": web3.toWei(amount, "ether"),
+        "gas": 2000000,
+        "gasPrice": web3.toWei(50, "gwei")
+    }
+
+    signed_tx = web3.eth.account.sign_transaction(tx, "ea34a23473fa895af810ec354474fef923686007242f510883a18d93028a04d6")
+
+    try:
+        tx_hash = web3.eth.send_raw_transaction(signed_tx.rawTransaction)
+        tx_response = web3.eth.get_transaction_receipt(tx_hash)
+
+        if tx_response and tx_response["status"] == 1:
+            return True, None
+        else:
+            return False, "Something wrong happened"
+
+    except Exception as e: 
+        return False, e["message"]
+
+def format_address(address):
+    return web3.toChecksumAddress(address)

frontend/.gitignore

@@ -0,0 +1,23 @@
+# See https://help.github.com/articles/ignoring-files/ for more about ignoring files.
+
+# dependencies
+/node_modules
+/.pnp
+.pnp.js
+
+# testing
+/coverage
+
+# production
+/build
+
+# misc
+.DS_Store
+.env.local
+.env.development.local
+.env.test.local
+.env.production.local
+
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*