feat: balance and reward

app.py

@@ -32,6 +32,7 @@ blueprints = [
     (routes.application_blueprint, '/application'),
     (routes.sipro_blueprint, '/sipro'),
     (routes.admin_blueprint, '/admin'),
+    (routes.balance_blueprint, '/balance'),
 ]
 
 for blueprint, url_prefix in blueprints:

database/__init__.py

@@ -1 +1,4 @@
-from database.models import *
+from flask_sqlalchemy import SQLAlchemy
+
+db = SQLAlchemy()
+from .models import *

database/enums.py

@@ -8,3 +8,9 @@ class AssemblyState(IntEnum):
     ALL_PRODUCTS_ASSEMBLED = 2,
     CONFIRMED = 3,
     ENDED = 4
+
+
+@unique
+class BalanceTransactionType(IntEnum):
+    TOP_UP = 0
+    WITHDRAW = 1

database/models/__init__.py

@@ -0,0 +1,2 @@
+from .basic import *
+from .balance import *

database/models/balance.py

@@ -0,0 +1,40 @@
+from sqlalchemy import Connection, func
+from sqlalchemy.dialects.postgresql import JSONB
+from sqlalchemy.orm import Mapper
+
+import database
+from database import db
+
+
+class BalanceTransaction(db.Model):
+    __tablename__ = 'balance_transactions'
+
+    id = db.Column(db.Integer, primary_key=True, comment='ID транзакции')
+    type = db.Column(db.Integer, nullable=False, comment='Тип транзакции')
+    user_id = db.Column(db.Integer, db.ForeignKey('users.id'), nullable=False)
+    user = db.relationship('User', backref='transactions')
+    amount = db.Column(db.Double, nullable=False, comment='Сумма транзакции')
+    description = db.Column(db.Text, nullable=False, comment='Описание')
+    json_data = db.Column(JSONB, comment='JSON данные')
+    created_at = db.Column(db.DateTime, nullable=False, comment='Дата и время создания транзакции')
+
+
+def recalculate_user_balance(user_id: int):
+    user_balance = (database.BalanceTransaction.query.filter_by(user_id=user_id)
+                    .group_by(database.BalanceTransaction.user_id)
+                    .with_entities(func.sum(database.BalanceTransaction.amount))
+                    .scalar()) or 0
+
+    (db.session.query(database.User)
+     .filter_by(id=user_id)
+     .update({'balance': user_balance}, synchronize_session='fetch'))
+
+
+@db.event.listens_for(BalanceTransaction, 'after_insert')
+def after_balance_transaction_insert(mapper: Mapper, connection: Connection, target: BalanceTransaction):
+    recalculate_user_balance(target.user_id)
+
+
+@db.event.listens_for(BalanceTransaction, 'after_delete')
+def after_balance_transaction_delete(mapper: Mapper, connection: Connection, target: BalanceTransaction):
+    recalculate_user_balance(target.user_id)

database/models/basic.py

@@ -1,6 +1,4 @@
-from flask_sqlalchemy import SQLAlchemy
+from database import db
-
-db = SQLAlchemy()
 
 
 class User(db.Model):
@@ -14,6 +12,7 @@ class User(db.Model):
     is_admin = db.Column(db.Boolean, nullable=False, default=False, server_default='0', comment='Админ ли юзверь')
 
     city_id = db.Column(db.Integer, nullable=False, default='1', server_default='1', comment='ID страны')
+    balance = db.Column(db.Double, nullable=False, default=0, server_default='0', comment='Баланс пользователя')
 
 
 class Assembly(db.Model):

queries/balance/api/__init__.py

@@ -0,0 +1,4 @@
+from .requests import (
+    get_balance_transactions,
+    get_balance_info
+)

queries/balance/api/requests.py

@@ -0,0 +1,29 @@
+import database
+from ..schemas.requests import *
+from ..schemas.responses import *
+from ..schemas.entities import *
+
+
+def get_balance_transactions(data: dict):
+    items_per_page = 5
+    request = GetBalanceTransactionsRequest.model_validate(data)
+    page = max([request.page - 1, 0])
+    query = (database.BalanceTransaction.query
+             .filter(database.BalanceTransaction.user_id == request.user_id)
+             .order_by(database.BalanceTransaction.created_at.desc())
+             .offset(items_per_page * page)
+             .limit(items_per_page)
+             .all())
+    balance_transactions = [BalanceTransaction.model_validate(balance_transaction) for balance_transaction in query]
+    response = GetBalanceTransactionsResponse(balance_transactions=balance_transactions)
+    return response.to_dict()
+
+
+def get_balance_info(data: dict):
+    request = GetBalanceInfoRequest.model_validate(data)
+    balance = (database.User.query
+               .filter_by(id=request.user_id)
+               .with_entities(database.User.balance)
+               .scalar())
+    response = GetBalanceInfoResponse(balance=balance)
+    return response.to_dict()

queries/balance/schemas/entities.py

@@ -0,0 +1,13 @@
+from datetime import datetime
+
+from schemas.base import CommonModel
+
+
+class BalanceTransaction(CommonModel):
+    id: int
+    type: int
+    user_id: int
+    amount: float
+    description: str
+    json_data: dict | None = None
+    created_at: datetime

queries/balance/schemas/requests.py

@@ -0,0 +1,10 @@
+from schemas.base import CommonModel
+
+
+class GetBalanceTransactionsRequest(CommonModel):
+    page: int
+    user_id: int
+
+
+class GetBalanceInfoRequest(CommonModel):
+    user_id: int

queries/balance/schemas/responses.py

@@ -0,0 +1,12 @@
+from typing import List
+
+from schemas.base import CommonModel
+from .entities import BalanceTransaction
+
+
+class GetBalanceTransactionsResponse(CommonModel):
+    balance_transactions: List[BalanceTransaction]
+
+
+class GetBalanceInfoResponse(CommonModel):
+    balance: float

requirements.txt

@@ -14,4 +14,5 @@ mariadb
 
 # Other stuff
 requests
-python-dotenv
+python-dotenv
+pydantic

routes/__init__.py

@@ -1,9 +1,10 @@
-from routes.auth import auth_blueprint
+from .auth import auth_blueprint
-from routes.orders import orders_blueprint
+from .orders import orders_blueprint
-from routes.barcode import barcode_blueprint
+from .barcode import barcode_blueprint
-from routes.printing import printing_blueprint
+from .printing import printing_blueprint
-from routes.assembly import assembly_blueprint
+from .assembly import assembly_blueprint
-from routes.general import general_blueprint
+from .general import general_blueprint
-from routes.application import application_blueprint
+from .application import application_blueprint
-from routes.sipro import sipro_blueprint
+from .sipro import sipro_blueprint
-from routes.admin import admin_blueprint
+from .admin import admin_blueprint
+from .balance import balance_blueprint

routes/assembly.py

@@ -8,6 +8,7 @@ import database
 from database.enums import AssemblyState
 from routes.utils import jwt_protect_blueprint
 import sipro.api.orders
+import utils.balance
 
 assembly_blueprint = jwt_protect_blueprint(Blueprint('assembly', __name__))
 
@@ -86,7 +87,17 @@ def close_assembly():
     assembly.ended_at = datetime.datetime.now()
     database.db.session.commit()
     order_id = assembly.order_id
-    return sipro.api.orders.close_order(order_id)
+    sipro_response = sipro.api.orders.close_order(order_id)
+    reward = sipro_response.get('reward')
+    ok = sipro_response.get('ok')
+    if ok:
+        utils.balance.add_top_up(user_id=assembly.user_id,
+                                 amount=reward,
+                                 description=f'Начисление за сборку заказа {order_id}',
+                                 json_data={'order_id': order_id},
+                                 commit=True)
+
+    return sipro_response
 
 
 @assembly_blueprint.post('/cancel')
@@ -142,7 +153,6 @@ def cancel_assembly_by_id():
         return jsonify(response)
 
 
-
 @assembly_blueprint.get('/hasActive')
 def user_has_active_assembly():
     user_id = get_jwt_identity()

routes/balance.py

@@ -0,0 +1,23 @@
+from flask import Blueprint, request
+from flask_jwt_extended import get_jwt_identity
+from routes.utils import jwt_protect_blueprint
+
+import queries.balance.api as api
+
+balance_blueprint = jwt_protect_blueprint(Blueprint('balance', __name__))
+
+
+@balance_blueprint.get('/transactions')
+def get_transactions():
+    data = dict(request.args)
+    if 'user_id' not in data:
+        data['user_id'] = get_jwt_identity()
+    response = api.get_balance_transactions(dict(data))
+    return response
+
+
+@balance_blueprint.get('/info')
+def get_balance_info():
+    data = {'user_id': get_jwt_identity()}
+    response = api.get_balance_info(data)
+    return response

routes/general.py

@@ -1,4 +1,4 @@
-from flask import Blueprint, jsonify, request
+from flask import Blueprint
 from routes.utils import jwt_protect_blueprint
 import sipro.api.general
 

routes/sipro.py

@@ -1,3 +1,4 @@
+import datetime
 from enum import StrEnum
 from flask import Blueprint, request, jsonify
 from sqlalchemy import func
@@ -127,3 +128,22 @@ def get_users():
              .all())
     response = [{'id': user.id, 'login': user.login} for user in query]
     return jsonify(response)
+
+
+@sipro_blueprint.get('/statistics')
+def get_users_statistics():
+    data: dict = request.args
+    user_id = int(data['userId'])
+    date_from = datetime.datetime.fromisoformat(data['dateFrom'])
+    date_to = datetime.datetime.fromisoformat(data['dateTo']) + datetime.timedelta(hours=24, minutes=59, seconds=59)
+
+    query = (database.BalanceTransaction.query
+             .filter(database.BalanceTransaction.user_id == user_id,
+                     database.BalanceTransaction.created_at.between(date_from, date_to))
+             .order_by(func.date_trunc('day', database.BalanceTransaction.created_at))
+             .group_by(func.date_trunc('day', database.BalanceTransaction.created_at))
+             .with_entities(func.date_trunc('day', database.BalanceTransaction.created_at).label('date'),
+                            func.sum(database.BalanceTransaction.amount).label('value'))
+             .all())
+    result = [{'date': row.date.isoformat(), 'value': row.value} for row in query]
+    return jsonify(result)

scanner/enums.py

@@ -1,13 +0,0 @@
-from enum import unique, IntEnum
-
-
-@unique
-class CodeType(IntEnum):
-    BARCODE = 0
-    QRCODE = 1
-    INVALID = 2
-
-
-@unique
-class SearchType(IntEnum):
-    PRODUCT = 0

scanner/search.py

@@ -1,11 +0,0 @@
-from scanner.enums import CodeType
-from scanner.utils import guess_code_type
-
-
-class ScannerSearch:
-    def __init__(self, string_value: str):
-        self.string_value = string_value
-        self._code_type = guess_code_type(self.string_value)
-
-    def get_code_type(self) -> CodeType:
-        return self._code_type

scanner/utils.py

@@ -1,9 +0,0 @@
-from scanner.enums import CodeType
-
-
-def guess_code_type(string_value: str) -> CodeType:
-    if string_value.isdigit():
-        return CodeType.BARCODE
-    if string_value:
-        return CodeType.QRCODE
-    return CodeType.INVALID

schemas/base.py

@@ -0,0 +1,20 @@
+from pydantic import BaseModel
+from pydantic.alias_generators import to_camel
+
+
+class CommonConfig:
+    alias_generator = to_camel
+    populate_by_name = True
+    from_attributes = True
+
+
+class CommonModel(BaseModel):
+    class Config(CommonConfig):
+        pass
+
+    @classmethod
+    def json_serialize(cls, obj):
+        return cls.model_validate(obj).model_dump(by_alias=True)
+
+    def to_dict(self, by_alias=True):
+        return self.model_dump(by_alias=by_alias)

utils/balance.py

@@ -0,0 +1,23 @@
+import datetime
+
+import database
+
+import database.enums
+
+
+def add_top_up(user_id: int,
+               amount: float,
+               description: str,
+               json_data: dict,
+               commit=False):
+    transaction = database.BalanceTransaction(
+        user_id=user_id,
+        type=database.enums.BalanceTransactionType.TOP_UP,
+        amount=amount,
+        description=description,
+        json_data=json_data,
+        created_at=datetime.datetime.now()
+    )
+    database.db.session.add(transaction)
+    if commit:
+        database.db.session.commit()

utils/barcodes_synchronizer.py

@@ -1,16 +0,0 @@
-import database
-from database.mariadb import MariadbConnector
-
-
-class BarcodesSynchronizer:
-    def __init__(self):
-        self.mariadb_connector = MariadbConnector()
-
-    def synchronize(self):
-        existing_barcodes = database.Barcode.query.all()
-        denco_articles = list(set([barcode.denco_article for barcode in existing_barcodes]))
-
-        query_string = 'SELECT product, barcode FROM modx_0_connections WHERE barcode != "" LIMIT 100'
-        for denco_article, barcodes_string in self.mariadb_connector.select(query_string):
-            barcodes = barcodes_string.split(',')
-            print(denco_article, barcodes)