Support for multiple invoices being managed through a global payment cycle

core/controllers/tickets/UseTicketController.py

@@ -118,20 +118,35 @@ def do_we_use_a_random_ticket(ticket_observer: TicketObserver) -> tuple:
     return which_ticket, error_msg
 
 
-def get_unused_tickets(ticket_observer: TicketObserver) -> dict:
+def get_unused_tickets(format_for_gui: Optional[bool] = False):
+    """Get a list of all unused ticket numbers"""
+
     # does the file keeping track of ALL tickets exist:
     does_the_file_exist, path_of_file = does_ticket_tracker_exist()
     if does_the_file_exist == False:
         error_msg = f"The ticket tracker organizer file does not exist.  Check the folder {path_of_file}"
-        # ticket_observer.notify("failed_input", subject=error_msg)
-        return {"valid": False, "message": error_msg}
+        return Result(valid=False, error_type=ResultError.MISSING_FILE, message=error_msg)
 
     # Use the Model:
     unused_tickets = get_all_unused_tickets()
-
+    print(f"unused_tickets is {unused_tickets}")
     return unused_tickets
 
 
+#     if not format_for_gui:
+#         return Result(valid=True, data=unused_tickets)
+
+#     # format for gui:
+#     formatted_data = format_for_gui(unused_tickets)
+#     return Result(valid=True, data=formatted_data)
+
+
+# def format_for_gui(raw_tickets) -> list:
+#     return [(f"Ticket #{t}", t) for t in raw_tickets]
+
+
+
+
 """
 use_ticket function requires:
 

core/infrastructure/plumbing.py

@@ -63,12 +63,16 @@ class ThreadPlumbing:
             result = Result(valid=False, error_type=ResultError.UNKNOWN, message=str(e))
         
         # Back to main thread
+        print(f"result in plumbing is {result}")
         self.ui_dispatcher.run_on_main_thread(self._on_result_ready, result)
     
     def _on_result_ready(self, result: Result):
         """Decide: retry, show popup, or final callback"""
         if result.valid or self.attempt_count >= MAX_ATTEMPTS:
             if self.ui_caller:
+                print("calling back with result")
+                if not result:
+                    result = Result(valid=False, error_type=ResultError.UNKNOWN, message="Plumbing is missing a result.")
                 self.ui_caller(result)
             return
 

core/models/Result.py

@@ -19,6 +19,7 @@ class ResultError(Enum):
     DATABASE = "database"
     PERMISSION = "permission"
     SUBSCRIPTION = "subscription"
+    EXPIRED = "expired" # meant for invoice
     TICKET = "ticket"
     ALREADY_EXISTS = "already_exists"
     BILLING_CODE_EXISTS = "billing_code_exists"

core/models/enum_models.py

@@ -21,6 +21,11 @@ class PaymentType(Enum):
     FREE = "free"
 
 
+class PaymentCategory(Enum):
+    INDIVIDUAL = "individual"
+    TICKET = "ticket"
+
+
 def is_valid_protocol(potential_candidate: str) -> bool:
     return potential_candidate in [choice.value for choice in ProtocolChoice]
 

core/models/manage/server_reply_tools.py

@@ -18,7 +18,7 @@ TRANSLATION_DICT = {
     ServerError.EXPIRED: ResultError.SUBSCRIPTION
 }
 
-def format_server_response(api_response: ApiResponse, desired_type: str) -> Result:
+def format_server_response(api_response: ApiResponse|dict, desired_type: str) -> Result:
     print("Starting format_server_response conversion")
     """Turn an API response into a Result Object"""
 

core/services/payment_phase/payment_state.py

@@ -1,6 +1,6 @@
 from core.models.manage.validate_dataclass import ValidatedDataclass
 from core.Constants import Constants
-from core.models.enum_models import Currency, ProtocolChoice, PaymentType
+from core.models.enum_models import Currency, ProtocolChoice, PaymentType, PaymentCategory
 from core.errors.logger import logger
 
 
@@ -9,7 +9,7 @@ import json
 import os
 from functools import wraps
 from enum import Enum
-
+from typing import Any
 
 def singleton(cls):
     instances = {}
@@ -184,3 +184,26 @@ class PaymentData(StatePersistenceMixin):
         
         self.load()
     
+
+@singleton
+@dataclass
+class OverallPaymentCycle(StatePersistenceMixin):
+    """For ALL payment states, this just keeps track of which one."""
+    PAYLOAD_FIELDS = {}
+
+    # metadata on it's own GLOBAL instance:
+    parent_folder = None
+    folder_path: str = None
+    _data_file: str = None
+
+    category: PaymentCategory = PaymentCategory.INDIVIDUAL
+    already_polling: bool = False
+    profile_id: int = None
+    instance: Any = None
+
+    def wipe(self):
+        """Wipe all data and start over."""
+        self.category = PaymentCategory.INDIVIDUAL
+        self.already_polling = False
+        self.profile_id = None
+        self.instance = None

core/services/subscriptions/subscriptions_by_protocol.py

@@ -1,16 +1,117 @@
 from core.models.BaseProfile import BaseProfile as Profile
-from core.services.payment_phase.payment_state import PaymentData
+from core.services.payment_phase.payment_state import OverallPaymentCycle, PaymentData, TicketPaymentData
 from core.services.networking.httpx import connect
-from core.models.enum_models import ProtocolChoice
+from core.models.enum_models import ProtocolChoice, PaymentCategory
 from core.models.Result import Result, ResultError
+from core.models.manage.server_reply_tools import translate_server_failure, invalid_server_format
 from core.errors.logger import logger
 from core.observers.ConnectionObserver import ConnectionObserver
 from core.models.pydantic_models.type_checker import validate_model
-from core.models.pydantic_models.ServerReply import ServerReply, ServerError, SubscriptionInvoice
+from core.models.pydantic_models.ServerReply import ServerReply, SubscriptionInvoice
 from core.models.Subscription import Subscription
 from core.Constants import Constants
 
 from datetime import datetime
+from typing import Optional
+
+HOW_MANY_PROFILES_DEFAULT = 6
+
+
+def paying_for_tickets() -> bool:
+    """Returns boolean for if the current billing is tickets"""
+
+    payment_cycle = OverallPaymentCycle()
+
+    if not payment_cycle:
+        return False
+
+    category = payment_cycle.category
+
+    if category == PaymentCategory.TICKET:
+        return True
+    else:
+        return False
+
+
+def get_current_billing_data() -> Result:
+    """
+    Goal:
+        Get whatever current billing data is relevant by the overall cycle, for either billing category
+    
+    Note:
+        The reason it's broken into a cycle and the actual data, is to keep track of if it's individual or tickets.
+        And to make sure that only one set of data is polling at once.
+    """
+    # Is there currently a process?
+    payment_cycle = OverallPaymentCycle()
+
+    if not payment_cycle:
+        error_msg = "There is no current billing cycle."
+        return Result(valid=False, error_type=ResultError.INVALID, message=error_msg)
+
+    billing_data = payment_cycle.instance
+
+    if not billing_data:
+        error_msg = "There is no current billing data."
+        return Result(valid=False, error_type=ResultError.INVALID, message=error_msg)
+
+    return Result(valid=True, data=billing_data)
+
+
+def wipe_billing_cycle():
+    """Wipes the entire overall cycle"""
+    logger.info("Wiping the overall cycle, so this cycle no longer blocks other new ones")
+    payment_cycle = OverallPaymentCycle()
+    if payment_cycle:
+        payment_cycle.wipe()
+
+
+def start_billing_state(category: PaymentCategory, profile_id: Optional[int], wipe_existing: Optional[bool] = False) -> Result:
+    """Start a new billing process.  Wipe the existing one.  And never save these 'overall' states to disk."""
+
+    if not category:
+        error_msg = "Must pick a payment category to start a billing cycle."
+        return Result(valid=False, error_type=ResultError.INVALID, message=error_msg)
+
+    if category == PaymentCategory.INDIVIDUAL and not profile_id:
+        error_msg = "Starting an Individual Profile Billing requires a profile ID."
+        return Result(valid=False, error_type=ResultError.INVALID, message=error_msg)
+
+    # Is there currently a process?
+    payment_cycle = OverallPaymentCycle()
+
+    # WIPE IF REQUESTED:
+    if wipe_existing and payment_cycle:
+        payment_cycle.wipe()
+
+    if payment_cycle and payment_cycle.already_polling:
+        error_msg = "Please stop the payment checking already going on before starting another."
+        return Result(valid=False, error_type=ResultError.INVALID, message=error_msg)
+
+    if payment_cycle:
+        logger.info("Wiping the current payment state already saved.")
+
+    payment_cycle.category = category
+
+    if category == PaymentCategory.INDIVIDUAL:
+        payment_cycle.profile_id = profile_id
+        billing_data = PaymentData(instance_id=profile_id)
+        payment_cycle.instance = billing_data
+        return Result(valid=True, data=billing_data)
+
+    elif category == PaymentCategory.TICKET:
+        billing_data = TicketPaymentData(
+            which_key=None,
+            how_many_profiles=HOW_MANY_PROFILES_DEFAULT,
+            payment_type=None
+        )
+        payment_cycle.instance = billing_data
+        return Result(valid=True, data=billing_data)
+
+    else:
+        error_msg = "This is a currently unsupported payment category."
+        return Result(valid=False, error_type=ResultError.INVALID, message=error_msg)
+
 
 def check_paid(billing_code: str, connection_observer: ConnectionObserver) -> Result:
     """Evaluates Payment Status from the Server"""
@@ -52,7 +153,67 @@ def check_paid(billing_code: str, connection_observer: ConnectionObserver) -> Re
     return translate_server_failure(server_reply)
 
 
-def create_invoice(profile_id: int, connection_observer: ConnectionObserver) -> Result:
+def return_pre_existing_invoice(billing_code: str, connection_observer: ConnectionObserver) -> Result:
+    """This billing_code already got an invoice, but needs to fetch that data from the server again."""
+
+    payload = {
+        "billing_code": billing_code
+    }
+
+    #-----------------------------
+    # SEND TO API
+    #-----------------------------
+    url = f'{Constants.SP_BASE_URL}/v2/get_invoice'
+
+    api_response = connect.single_endpoint(
+        method="post",
+        url=url,
+        observer=connection_observer,
+        payload=payload,
+    )
+
+    #-----------------------------
+    # EVALUATE CONNECTION FAILURE
+    #-----------------------------
+    # Layer 1: API failure:
+    if not api_response.valid:
+        error_msg = f"Connection/500s Error prevented the server from replying: {api_response.error_type} {api_response.message}"
+        logger.error(error_msg)
+        return Result(valid=False, error_type=ResultError.CONNECTION, message=error_msg)
+
+    #-----------------------------
+    # EVALUATE SERVER-SIDE ISSUES (assuming it replied)
+    #-----------------------------
+    # Layer 2: Validity of Server's Reply:
+    raw_reply = api_response.data
+    logger.info("Validating the Validity of the Server's Reply..")
+    server_reply = validate_model(ServerReply, raw_reply)
+
+    if not server_reply:
+        logger.error(f"Invalid Structure for ServerReply! The raw data is {raw_reply}")
+        return invalid_server_format()
+
+    if not server_reply.valid:
+        logger.error(f"Server reply was correctly structured, but the actual invoice failed to be created.  The raw data is {raw_reply}")
+        # translate by enum error code:
+        return translate_server_failure(server_reply)
+
+    #-----------------------------
+    # EVALUATE SERVER'S ACTUAL DATA
+    #-----------------------------
+    # Layer 3: Payload Data
+    payload_data = server_reply.data
+    logger.info("Validating the final invoice")
+    final_invoice = validate_model(SubscriptionInvoice, payload_data)
+
+    if not final_invoice:
+        logger.error(f"Failed to create an invoice object with this data: {payload_data}")
+        return invalid_server_format()
+
+    return Result(valid=True, data=final_invoice)
+
+
+def create_individual_invoice(profile_id: int, connection_observer: ConnectionObserver) -> Result:
     """Prepare the payment data payload and send it to the API.  Returns an invoice nested inside Result's data"""
 
     # Get profile object:
@@ -62,6 +223,13 @@ def create_invoice(profile_id: int, connection_observer: ConnectionObserver) ->
         logger.error(error_msg)
         return Result(valid=False, message=error_msg, error_type=ResultError.INVALID_INPUT)
 
+    # already has billing id:
+    if profile.subscription:
+        billing_code = profile.subscription.billing_code
+        if billing_code:
+            logger.info("We already have a subscription id for this profile.")
+            return return_pre_existing_invoice(billing_code=billing_code, connection_observer=connection_observer)
+
     #-----------------------------
     # MAKE PAYLOAD. PIECE BY PIECE
     #-----------------------------
@@ -262,27 +430,27 @@ def return_pre_existing_payment_data(profile_id: int, subscription: Subscription
         return Result(valid=False, message=error_msg, error_type=ResultError.INVALID_INPUT)
 
 
+# # Translate Server-side to client-side errors in THIS CONTEXT,
+# TRANSLATION_DICT = {
+#     ServerError.WRONG_LOCATION: ResultError.WRONG_LOCATION,
+#     ServerError.NODE_ERROR: ResultError.WRONG_LOCATION,
+#     ServerError.BTCPAY: ResultError.SERVER_SIDE,
+#     ServerError.INVALID: ResultError.INVALID_INPUT,
+#     ServerError.MISSING_DATA: ResultError.INVALID_INPUT,
+#     ServerError.UNPAID: ResultError.UNPAID,
+#     ServerError.EXPIRED: ResultError.EXPIRED
+# }
 
-# Translate Server-side to client-side errors in THIS CONTEXT,
-TRANSLATION_DICT = {
-    ServerError.WRONG_LOCATION: ResultError.WRONG_LOCATION,
-    ServerError.NODE_ERROR: ResultError.WRONG_LOCATION,
-    ServerError.BTCPAY: ResultError.SERVER_SIDE,
-    ServerError.INVALID: ResultError.INVALID_INPUT,
-    ServerError.MISSING_DATA: ResultError.INVALID_INPUT,
-    ServerError.UNPAID: ResultError.UNPAID
-}
-
-def translate_server_failure(server_reply: ServerReply) -> Result:
-    """Translate the server's failure to the UI"""
-    logger.error(f"Server-side failure occured.  The server claims the reason is of type {server_reply.error_type} with {server_reply.message}")
-    client_error = TRANSLATION_DICT[server_reply.error_type]
-    return Result(valid=False, error_type=client_error, message=server_reply.message)
+# def translate_server_failure(server_reply: ServerReply) -> Result:
+#     """Translate the server's failure to the UI"""
+#     logger.error(f"Server-side failure occured.  The server claims the reason is of type {server_reply.error_type} with {server_reply.message}")
+#     client_error = TRANSLATION_DICT[server_reply.error_type]
+#     return Result(valid=False, error_type=client_error, message=server_reply.message)
 
 
-def invalid_server_format() -> Result:
-    error_msg = "The server gave an invalid response format."
-    return Result(valid=False, error_type=ResultError.INVALID_API_REPLY, message=error_msg)
+# def invalid_server_format() -> Result:
+#     error_msg = "The server gave an invalid response format."
+#     return Result(valid=False, error_type=ResultError.INVALID_API_REPLY, message=error_msg)