EnCoach Odoo 19 custom modules
Full backend implementation with custom Odoo modules: - encoach_api: Core API, user management, JWT auth - encoach_exam: Exam generation (reading, writing, listening, speaking) - encoach_evaluate: AI-powered evaluation (writing, speaking) - encoach_training: Training tips and walkthrough - encoach_storage: File storage management - encoach_payment: Stripe, PayPal, Paymob integration - encoach_mail: Email notifications Made-with: Cursor
This commit is contained in:
Talal Sharabi
170
encoach_subscription/services/paymob_service.py
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170
encoach_subscription/services/paymob_service.py
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import hashlib
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import hmac
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import json
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import logging
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import httpx
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_logger = logging.getLogger(__name__)
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PAYMOB_BASE = "https://accept.paymob.com/api"
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class EncoachPaymobService:
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def __init__(self, env):
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self.env = env
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params = env["ir.config_parameter"].sudo()
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self.api_key = params.get_param("encoach.paymob_api_key", "")
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self.hmac_secret = params.get_param("encoach.paymob_hmac_secret", "")
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def _authenticate(self):
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resp = httpx.post(
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f"{PAYMOB_BASE}/auth/tokens",
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json={"api_key": self.api_key},
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timeout=30,
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)
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resp.raise_for_status()
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return resp.json()["token"]
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def create_intention(self, user, package, discount_code=None):
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if not self.api_key:
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return {"error": "Paymob API key not configured"}
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amount = package.price
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if discount_code:
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discount = self.env["encoach.discount"].sudo().search([
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("code", "=", discount_code),
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], limit=1)
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if discount and discount.is_valid():
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amount = amount * (1 - discount.percentage / 100.0)
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amount_cents = int(round(amount * 100))
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currency = (package.currency or "EGP").upper()
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try:
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auth_token = self._authenticate()
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order_resp = httpx.post(
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f"{PAYMOB_BASE}/ecommerce/orders",
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json={
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"auth_token": auth_token,
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"delivery_needed": False,
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"amount_cents": amount_cents,
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"currency": currency,
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"merchant_order_id": f"encoach_{user.id}_{package.id}",
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"items": [{
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"name": package.name,
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"amount_cents": amount_cents,
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"quantity": 1,
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}],
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},
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timeout=30,
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)
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order_resp.raise_for_status()
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order = order_resp.json()
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integration_id = self.env["ir.config_parameter"].sudo().get_param(
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"encoach.paymob_integration_id", ""
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)
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key_resp = httpx.post(
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f"{PAYMOB_BASE}/acceptance/payment_keys",
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json={
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"auth_token": auth_token,
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"amount_cents": amount_cents,
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"expiration": 3600,
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"order_id": order["id"],
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"billing_data": {
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"email": user.login,
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"first_name": (user.name or "").split()[0] if user.name else "N/A",
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"last_name": (user.name or "").split()[-1] if user.name else "N/A",
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"phone_number": "N/A",
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"apartment": "N/A",
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"floor": "N/A",
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"street": "N/A",
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"building": "N/A",
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"shipping_method": "N/A",
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"postal_code": "N/A",
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"city": "N/A",
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"country": "N/A",
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"state": "N/A",
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},
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"currency": currency,
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"integration_id": int(integration_id) if integration_id else 0,
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"lock_order_when_paid": True,
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},
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timeout=30,
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)
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key_resp.raise_for_status()
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payment_key = key_resp.json()["token"]
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return {
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"intentionId": str(order["id"]),
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"clientSecret": payment_key,
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}
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except httpx.HTTPStatusError as e:
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_logger.error("Paymob API error: %s", e.response.text)
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return {"error": f"Paymob error: {e.response.status_code}"}
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except Exception as e:
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_logger.exception("Paymob create intention error")
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return {"error": str(e)}
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def verify_transaction(self, payload, hmac_header):
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if not self.hmac_secret:
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_logger.warning("No Paymob HMAC secret configured")
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return None
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try:
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data = payload if isinstance(payload, dict) else json.loads(payload)
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obj = data.get("obj", {})
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concat_str = (
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str(obj.get("amount_cents", "")) +
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str(obj.get("created_at", "")) +
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str(obj.get("currency", "")) +
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str(obj.get("error_occured", "")).lower() +
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str(obj.get("has_parent_transaction", "")).lower() +
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str(obj.get("id", "")) +
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str(obj.get("integration_id", "")) +
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str(obj.get("is_3d_secure", "")).lower() +
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str(obj.get("is_auth", "")).lower() +
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str(obj.get("is_capture", "")).lower() +
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str(obj.get("is_refunded", "")).lower() +
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str(obj.get("is_standalone_payment", "")).lower() +
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str(obj.get("is_voided", "")).lower() +
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str(obj.get("order", {}).get("id", "")) +
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str(obj.get("owner", "")) +
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str(obj.get("pending", "")).lower() +
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str(obj.get("source_data", {}).get("pan", "")) +
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str(obj.get("source_data", {}).get("sub_type", "")) +
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str(obj.get("source_data", {}).get("type", "")) +
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str(obj.get("success", "")).lower()
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)
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computed = hmac.new(
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self.hmac_secret.encode("utf-8"),
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concat_str.encode("utf-8"),
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hashlib.sha512,
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).hexdigest()
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if not hmac.compare_digest(computed, hmac_header):
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return None
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if obj.get("success") is True:
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merchant_order_id = str(obj.get("order", {}).get("merchant_order_id", ""))
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parts = merchant_order_id.replace("encoach_", "").split("_")
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user_id = int(parts[0]) if len(parts) >= 1 else 0
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package_id = int(parts[1]) if len(parts) >= 2 else 0
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amount = obj.get("amount_cents", 0) / 100.0
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currency = obj.get("currency", "EGP")
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transaction_id = str(obj.get("id", ""))
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from .subscription_helper import extend_subscription
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extend_subscription(
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self.env, user_id, package_id, "paymob", transaction_id, amount, currency,
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)
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return {"ok": True}
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return {"error": "Transaction not successful"}
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except Exception:
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_logger.exception("Paymob verify transaction error")
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return None
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