Using Kraken as Market provider

This commit is contained in:
Flatlogic Bot 2025-12-29 13:31:35 +00:00
parent 2d3a86ad45
commit 2750ec443e
27 changed files with 171 additions and 333 deletions

View File

@ -49,11 +49,7 @@ CSRF_COOKIE_SAMESITE = "None"
# Application definition
INSTALLED_APPS = [
'django.contrib.admin',
'django.contrib.auth',
'django.contrib.contenttypes',
'django.contrib.sessions',
'django.contrib.messages',
'django.contrib.staticfiles',
'core',
'signals',
@ -64,8 +60,6 @@ MIDDLEWARE = [
'django.contrib.sessions.middleware.SessionMiddleware',
'django.middleware.common.CommonMiddleware',
'django.middleware.csrf.CsrfViewMiddleware',
'django.contrib.auth.middleware.AuthenticationMiddleware',
'django.contrib.messages.middleware.MessageMiddleware',
# Disable X-Frame-Options middleware to allow Flatlogic preview iframes.
# 'django.middleware.clickjacking.XFrameOptionsMiddleware',
]
@ -82,8 +76,6 @@ TEMPLATES = [
'OPTIONS': {
'context_processors': [
'django.template.context_processors.request',
'django.contrib.auth.context_processors.auth',
'django.contrib.messages.context_processors.messages',
# IMPORTANT: do not remove injects PROJECT_DESCRIPTION/PROJECT_IMAGE_URL and cache-busting timestamp
'core.context_processors.project_context',
],
@ -99,36 +91,15 @@ WSGI_APPLICATION = 'config.wsgi.application'
DATABASES = {
'default': {
'ENGINE': 'django.db.backends.mysql',
'NAME': os.getenv('DB_NAME', ''),
'USER': os.getenv('DB_USER', ''),
'PASSWORD': os.getenv('DB_PASS', ''),
'HOST': os.getenv('DB_HOST', '127.0.0.1'),
'PORT': os.getenv('DB_PORT', '3306'),
'OPTIONS': {
'charset': 'utf8mb4',
},
},
'ENGINE': 'django.db.backends.sqlite3',
'NAME': BASE_DIR / 'db.sqlite3',
}
}
# Password validation
# https://docs.djangoproject.com/en/5.2/ref/settings/#auth-password-validators
AUTH_PASSWORD_VALIDATORS = [
{
'NAME': 'django.contrib.auth.password_validation.UserAttributeSimilarityValidator',
},
{
'NAME': 'django.contrib.auth.password_validation.MinimumLengthValidator',
},
{
'NAME': 'django.contrib.auth.password_validation.CommonPasswordValidator',
},
{
'NAME': 'django.contrib.auth.password_validation.NumericPasswordValidator',
},
]
# Internationalization

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@ -14,13 +14,11 @@ Including another URLconf
1. Import the include() function: from django.urls import include, path
2. Add a URL to urlpatterns: path('blog/', include('blog.urls'))
"""
from django.contrib import admin
from django.urls import include, path
from django.conf import settings
from django.conf.urls.static import static
urlpatterns = [
path("admin/", admin.site.urls),
path("", include("core.urls")),
path("api/", include("signals.urls")),
]

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@ -1,6 +1,6 @@
{% extends "base.html" %}
{% block title %}{{ project_name }}{% endblock %}
{% block title %}Trading Signal: {{ active_symbol }}{% endblock %}
{% block head %}
<link rel="preconnect" href="https://fonts.googleapis.com">
@ -8,11 +8,15 @@
<link href="https://fonts.googleapis.com/css2?family=Inter:wght@400;700&display=swap" rel="stylesheet">
<style>
:root {
--bg-color-start: #6a11cb;
--bg-color-end: #2575fc;
--text-color: #ffffff;
--card-bg-color: rgba(255, 255, 255, 0.01);
--card-border-color: rgba(255, 255, 255, 0.1);
--bg-color: #121212;
--text-color: #e0e0e0;
--card-bg-color: #1e1e1e;
--card-border-color: #2c2c2c;
--primary-color: #4A90E2; /* A modern blue */
--buy-color: #4CAF50;
--sell-color: #F44336;
--wait-color: #FFC107;
--font-family: 'Inter', sans-serif;
}
* {
@ -21,125 +25,132 @@
body {
margin: 0;
font-family: 'Inter', sans-serif;
background: linear-gradient(45deg, var(--bg-color-start), var(--bg-color-end));
font-family: var(--font-family);
background-color: var(--bg-color);
color: var(--text-color);
display: flex;
justify-content: center;
flex-direction: column;
align-items: center;
min-height: 100vh;
text-align: center;
overflow: hidden;
position: relative;
}
body::before {
content: '';
position: absolute;
inset: 0;
background-image: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' width='100' height='100' viewBox='0 0 100 100'><path d='M-10 10L110 10M10 -10L10 110' stroke-width='1' stroke='rgba(255,255,255,0.05)'/></svg>");
animation: bg-pan 20s linear infinite;
z-index: -1;
}
@keyframes bg-pan {
0% {
background-position: 0% 0%;
}
100% {
background-position: 100% 100%;
}
}
main {
padding: 2rem;
}
.card {
background: var(--card-bg-color);
border: 1px solid var(--card-border-color);
border-radius: 16px;
padding: 2.5rem 2rem;
backdrop-filter: blur(20px);
-webkit-backdrop-filter: blur(20px);
box-shadow: 0 12px 36px rgba(0, 0, 0, 0.25);
}
h1 {
font-size: clamp(2.2rem, 3vw + 1.2rem, 3.2rem);
font-weight: 700;
margin: 0 0 1.2rem;
letter-spacing: -0.02em;
}
p {
margin: 0.5rem 0;
font-size: 1.1rem;
opacity: 0.92;
}
.loader {
margin: 1.5rem auto;
width: 56px;
height: 56px;
border: 4px solid rgba(255, 255, 255, 0.25);
border-top-color: #fff;
border-radius: 50%;
animation: spin 1s linear infinite;
}
@keyframes spin {
to {
transform: rotate(360deg);
}
}
.runtime code {
background: rgba(0, 0, 0, 0.25);
padding: 0.15rem 0.45rem;
border-radius: 4px;
font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
.sr-only {
position: absolute;
width: 1px;
height: 1px;
padding: 0;
margin: -1px;
overflow: hidden;
clip: rect(0, 0, 0, 0);
border: 0;
}
footer {
position: absolute;
bottom: 1rem;
header {
width: 100%;
text-align: center;
font-size: 0.85rem;
opacity: 0.75;
max-width: 600px;
display: flex;
justify-content: center;
align-items: center;
margin-bottom: 2rem;
}
.symbol-selector-form {
display: flex;
gap: 1rem;
align-items: center;
}
.symbol-selector-form label {
font-size: 1rem;
font-weight: 700;
}
.symbol-selector {
padding: 0.75rem 1rem;
font-size: 1rem;
background-color: var(--card-bg-color);
color: var(--text-color);
border: 1px solid var(--card-border-color);
border-radius: 8px;
cursor: pointer;
}
.submit-btn {
padding: 0.75rem 1.5rem;
font-size: 1rem;
font-weight: 700;
background-color: var(--primary-color);
color: #ffffff;
border: none;
border-radius: 8px;
cursor: pointer;
transition: background-color 0.3s ease;
}
.submit-btn:hover {
background-color: #357ABD;
}
main {
width: 100%;
max-width: 600px;
display: flex;
flex-direction: column;
align-items: center;
}
.signal-card {
width: 100%;
background-color: var(--card-bg-color);
border: 1px solid var(--card-border-color);
border-radius: 12px;
padding: 2.5rem;
display: flex;
flex-direction: column;
align-items: center;
box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}
.signal-card h1 {
margin: 0;
font-size: 1.5rem;
color: var(--primary-color);
font-weight: 700;
margin-bottom: 0.5rem;
}
.signal-card p {
margin: 0;
font-size: 4rem;
font-weight: 700;
}
.signal-BUY {
color: var(--buy-color);
}
.signal-SELL {
color: var(--sell-color);
}
.signal-WAIT {
color: var(--wait-color);
}
</style>
{% endblock %}
{% block content %}
<header>
<!-- 2.A. MANUAL SYMBOL SELECTOR -->
<form action="{% url 'home' %}" method="get" class="symbol-selector-form">
<label for="symbol-select">Active Symbol:</label>
<select name="symbol" id="symbol-select" class="symbol-selector">
{% for sym in available_symbols %}
<option value="{{ sym }}" {% if sym == active_symbol %}selected{% endif %}>
{{ sym }}
</option>
{% endfor %}
</select>
<button type="submit" class="submit-btn">Analyze</button>
</form>
</header>
<main>
<div class="card">
<h1>Analyzing your requirements and generating your app…</h1>
<div class="loader" role="status" aria-live="polite" aria-label="Applying initial changes">
<span class="sr-only">Loading…</span>
</div>
<p class="hint">AppWizzy AI is collecting your requirements and applying the first changes.</p>
<p class="hint">This page will refresh automatically as the plan is implemented.</p>
<p class="runtime">
Runtime: Django <code>{{ django_version }}</code> · Python <code>{{ python_version }}</code>
— UTC <code>{{ current_time|date:"Y-m-d H:i:s" }}</code>
</p>
<!-- 4. FRONTEND BEHAVIOR: Display data for the active symbol -->
<div class="signal-card">
<h1>{{ active_symbol }}</h1>
<p class="signal-{{ signal }}">{{ signal }}</p>
</div>
</main>
<footer>
Page updated: {{ current_time|date:"Y-m-d H:i:s" }} (UTC)
</footer>
{% endblock %}
{% endblock %}

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@ -1,25 +1,25 @@
import os
import platform
from django import get_version as django_version
from django.shortcuts import render
from django.utils import timezone
from signals.engine import generate_signal
def home(request):
"""Render the landing screen with loader and environment details."""
host_name = request.get_host().lower()
agent_brand = "AppWizzy" if host_name == "appwizzy.com" else "Flatlogic"
now = timezone.now()
"""
Renders the home page with a trading signal for the active symbol.
"""
# 1. ACTIVE SYMBOL STATE: Get symbol from URL parameter, default to BTC/USDT
symbol = request.GET.get('symbol', 'BTC/USDT').upper()
try:
# 3. BACKEND INTEGRATION: Generate signal for the active symbol
signal = generate_signal(symbol)
except Exception as e:
signal = f'Error: {e}'
# A list of symbols for the dropdown selector
available_symbols = ['BTC/USDT', 'ETH/USDT', 'XRP/USDT', 'LTC/USDT', 'ADA/USDT', 'SOL/USDT', 'DOGE/USDT']
context = {
"project_name": "New Style",
"agent_brand": agent_brand,
"django_version": django_version(),
"python_version": platform.python_version(),
"current_time": now,
"host_name": host_name,
"project_description": os.getenv("PROJECT_DESCRIPTION", ""),
"project_image_url": os.getenv("PROJECT_IMAGE_URL", ""),
'active_symbol': symbol,
'signal': signal,
'available_symbols': available_symbols,
}
return render(request, "core/index.html", context)

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@ -1,4 +1,4 @@
Django==5.2.7
mysqlclient==2.2.7
python-dotenv==1.1.1
ccxt
pandas

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@ -3,8 +3,32 @@ import ccxt
import pandas as pd
def get_ohlcv(symbol, timeframe):
exchange = ccxt.binance()
ohlcv = exchange.fetch_ohlcv(symbol, timeframe)
exchange = ccxt.kraken()
# Symbol mapping for Kraken
symbol_map = {
'BTC/USDT': 'BTC/USD',
'ETH/USDT': 'ETH/USD',
'XRP/USDT': 'XRP/USD',
'LTC/USDT': 'LTC/USD',
'ADA/USDT': 'ADA/USD',
'SOL/USDT': 'SOL/USD',
'DOGE/USDT': 'DOGE/USD',
}
try:
# First, try the original symbol
ohlcv = exchange.fetch_ohlcv(symbol, timeframe)
except ccxt.BadSymbol:
# If the symbol is not found, try the mapped symbol
mapped_symbol = symbol_map.get(symbol)
if mapped_symbol:
try:
ohlcv = exchange.fetch_ohlcv(mapped_symbol, timeframe)
except ccxt.ExchangeError as e:
raise Exception(f"Could not fetch data for {symbol} or {mapped_symbol} from Kraken: {e})")
else:
raise Exception(f"Symbol {symbol} not found on Kraken and no mapping available.")
df = pd.DataFrame(ohlcv, columns=['timestamp', 'open', 'high', 'low', 'close', 'volume'])
df['timestamp'] = pd.to_datetime(df['timestamp'], unit='ms')
return df

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@ -1,26 +0,0 @@
from django.contrib import admin
from django.contrib.auth.admin import UserAdmin
from django.contrib.auth.models import User
from .models import UserProfile, Signal, Trade, Backtest
class UserProfileInline(admin.StackedInline):
model = UserProfile
can_delete = False
verbose_name_plural = 'Profile'
fk_name = 'user'
class CustomUserAdmin(UserAdmin):
inlines = (UserProfileInline, )
def get_inline_instances(self, request, obj=None):
if not obj:
return list()
return super(CustomUserAdmin, self).get_inline_instances(request, obj)
admin.site.unregister(User)
admin.site.register(User, CustomUserAdmin)
admin.site.register(Signal)
admin.site.register(Trade)
admin.site.register(Backtest)

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@ -1,9 +0,0 @@
from django.apps import AppConfig
class TradingConfig(AppConfig):
default_auto_field = 'django.db.models.BigAutoField'
name = 'trading'
def ready(self):
import trading.signals

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@ -1,59 +0,0 @@
# Generated by Django 5.2.7 on 2025-12-28 13:55
import django.db.models.deletion
from django.conf import settings
from django.db import migrations, models
class Migration(migrations.Migration):
initial = True
dependencies = [
migrations.swappable_dependency(settings.AUTH_USER_MODEL),
]
operations = [
migrations.CreateModel(
name='Signal',
fields=[
('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
('symbol', models.CharField(max_length=20)),
('signal', models.CharField(choices=[('BUY', 'Buy'), ('SELL', 'Sell'), ('WAIT', 'Wait')], max_length=4)),
('confidence', models.FloatField()),
('timestamp', models.DateTimeField(auto_now_add=True)),
],
),
migrations.CreateModel(
name='Backtest',
fields=[
('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
('start_date', models.DateTimeField()),
('end_date', models.DateTimeField()),
('results', models.JSONField()),
('timestamp', models.DateTimeField(auto_now_add=True)),
('user', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL)),
],
),
migrations.CreateModel(
name='Trade',
fields=[
('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
('symbol', models.CharField(max_length=20)),
('entry_price', models.FloatField()),
('exit_price', models.FloatField(blank=True, null=True)),
('entry_timestamp', models.DateTimeField()),
('exit_timestamp', models.DateTimeField(blank=True, null=True)),
('signal', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='trading.signal')),
('user', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL)),
],
),
migrations.CreateModel(
name='UserProfile',
fields=[
('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
('role', models.CharField(choices=[('Free', 'Free'), ('Pro', 'Pro'), ('Admin', 'Admin')], default='Free', max_length=10)),
('user', models.OneToOneField(on_delete=django.db.models.deletion.CASCADE, related_name='profile', to=settings.AUTH_USER_MODEL)),
],
),
]

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@ -1,50 +0,0 @@
from django.db import models
from django.contrib.auth.models import User
class UserProfile(models.Model):
USER_ROLE_CHOICES = (
('Free', 'Free'),
('Pro', 'Pro'),
('Admin', 'Admin'),
)
user = models.OneToOneField(User, on_delete=models.CASCADE, related_name='profile')
role = models.CharField(max_length=10, choices=USER_ROLE_CHOICES, default='Free')
def __str__(self):
return f'{self.user.username} - {self.role}'
class Signal(models.Model):
SIGNAL_CHOICES = (
('BUY', 'Buy'),
('SELL', 'Sell'),
('WAIT', 'Wait'),
)
symbol = models.CharField(max_length=20)
signal = models.CharField(max_length=4, choices=SIGNAL_CHOICES)
confidence = models.FloatField()
timestamp = models.DateTimeField(auto_now_add=True)
def __str__(self):
return f'{self.timestamp} - {self.symbol} - {self.signal}'
class Trade(models.Model):
user = models.ForeignKey(User, on_delete=models.CASCADE)
symbol = models.CharField(max_length=20)
entry_price = models.FloatField()
exit_price = models.FloatField(null=True, blank=True)
entry_timestamp = models.DateTimeField()
exit_timestamp = models.DateTimeField(null=True, blank=True)
signal = models.ForeignKey(Signal, on_delete=models.CASCADE)
def __str__(self):
return f'{self.user.username} - {self.symbol}'
class Backtest(models.Model):
user = models.ForeignKey(User, on_delete=models.CASCADE)
start_date = models.DateTimeField()
end_date = models.DateTimeField()
results = models.JSONField()
timestamp = models.DateTimeField(auto_now_add=True)
def __str__(self):
return f'{self.user.username} - {self.timestamp}'

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@ -1,16 +0,0 @@
from django.db.models.signals import post_save
from django.dispatch import receiver
from django.contrib.auth.models import User
from .models import UserProfile
@receiver(post_save, sender=User)
def create_user_profile(sender, instance, created, **kwargs):
if created:
UserProfile.objects.create(user=instance)
@receiver(post_save, sender=User)
def save_user_profile(sender, instance, **kwargs):
try:
instance.profile.save()
except UserProfile.DoesNotExist:
UserProfile.objects.create(user=instance)

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@ -1,3 +0,0 @@
from django.test import TestCase
# Create your tests here.

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@ -1,3 +0,0 @@
from django.shortcuts import render
# Create your views here.