163 lines
6.3 KiB
Python
163 lines
6.3 KiB
Python
from flask import Blueprint, request
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from core.error import DataExist, InputError, NoData
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from core.item import ItemFactory
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from core.purchase import Purchase
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from core.sql import Connect, Query, Sql
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from .api_auth import api_try, request_json_handle, role_required
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from .api_code import success_return
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from .constant import Constant
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bp = Blueprint('purchases', __name__, url_prefix='/purchases')
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@bp.route('', methods=['GET'])
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@role_required(request, ['select'])
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@request_json_handle(request, optional_keys=Constant.QUERY_KEYS)
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@api_try
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def purchases_get(data, user):
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'''查询全购买信息'''
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with Connect() as c:
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query = Query(['purchase_name', 'discount_reason'], ['purchase_name'], [
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'purchase_name', 'price', 'orig_price', 'discount_from', 'discount_to']).from_dict(data)
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x = Sql(c).select('purchase', query=query)
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r = [Purchase().from_list(i) for i in x]
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if not r:
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raise NoData(api_error_code=-2)
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return success_return([x.to_dict(has_items=False, show_real_price=False) for x in r])
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@bp.route('', methods=['POST'])
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@role_required(request, ['change'])
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@request_json_handle(request, required_keys=['purchase_name', 'orig_price'], optional_keys=['price', 'discount_from', 'discount_to', 'discount_reason', 'items'])
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@api_try
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def purchases_post(data, user):
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'''新增购买，注意可以有items，不存在的item会自动创建'''
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with Connect() as c:
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purchase = Purchase(c).from_dict(data)
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if purchase.select_exists():
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raise DataExist(
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f'Purchase `{purchase.purchase_name}` already exists')
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purchase.insert_all()
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return success_return(purchase.to_dict(has_items='items' in data, show_real_price=False))
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@bp.route('/<string:purchase_name>', methods=['GET'])
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@role_required(request, ['select'])
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@api_try
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def purchases_purchase_get(user, purchase_name: str):
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'''查询单个购买信息'''
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with Connect() as c:
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return success_return(Purchase(c).select(purchase_name).to_dict(show_real_price=False))
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@bp.route('/<string:purchase_name>', methods=['DELETE'])
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@role_required(request, ['change'])
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@api_try
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def purchases_purchase_delete(user, purchase_name: str):
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'''删除单个购买信息，会连带删除purchase_item'''
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with Connect() as c:
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Purchase(c).select(purchase_name).delete_all()
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return success_return()
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@bp.route('/<string:purchase_name>', methods=['PUT'])
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@role_required(request, ['change'])
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@request_json_handle(request, optional_keys=['price', 'orig_price', 'discount_from', 'discount_to', 'discount_reason'], must_change=True)
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@api_try
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def purchases_purchase_put(data, user, purchase_name: str):
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'''修改单个购买信息，注意不能有items'''
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with Connect() as c:
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purchase = Purchase(c).select(purchase_name)
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t = ['price', 'orig_price', 'discount_from', 'discount_to']
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for i in t:
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if i in data:
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setattr(purchase, i, int(data[i]))
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if 'discount_reason' in data:
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purchase.discount_reason = str(data['discount_reason'])
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purchase.update()
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return success_return(purchase.to_dict(has_items=False, show_real_price=False))
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@bp.route('/<string:purchase_name>/items', methods=['GET'])
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@role_required(request, ['select'])
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@api_try
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def purchases_purchase_items_get(user, purchase_name: str):
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'''查询单个购买的所有items'''
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with Connect() as c:
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p = Purchase(c)
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p.purchase_name = purchase_name
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p.select_items()
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return success_return([x.to_dict(has_is_available=True) for x in p.items])
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# @bp.route('/<string:purchase_name>/items', methods=['POST'])
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# @role_required(request, ['change'])
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# @request_json_handle(request, required_keys=['item_id', 'type'], optional_keys=['amount'])
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# @api_try
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# def purchases_purchase_items_post(data, user, purchase_name: str):
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# '''新增单个购买的批量items'''
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# with Connect() as c:
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# p = Purchase(c)
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# p.purchase_name = purchase_name
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# p.select_items()
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# p.add_items([ItemFactory().from_dict(data)])
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# return success_return([x.to_dict(has_is_available=True) for x in p.items])
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@bp.route('/<string:purchase_name>/items', methods=['PATCH'])
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@role_required(request, ['change'])
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@request_json_handle(request, is_batch=True)
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@api_try
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def purchases_purchase_items_patch(data, user, purchase_name: str):
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'''增删改单个购买的批量items'''
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with Connect() as c:
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p = Purchase(c)
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p.purchase_name = purchase_name
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p.select_items()
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p.remove_items([ItemFactory.from_dict(x, c=c)
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for x in data.get('remove', [])])
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p.add_items([ItemFactory.from_dict(x, c=c)
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for x in data.get('create', [])])
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updates = data.get('update', [])
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for x in updates:
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if 'amount' not in x:
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raise InputError('`amount` is required in `update`')
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if not isinstance(x['amount'], int) or x['amount'] <= 0:
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raise InputError(
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'`amount` must be a positive integer', api_error_code=-101)
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p.update_items([ItemFactory.from_dict(x, c=c) for x in updates])
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return success_return([x.to_dict(has_is_available=True) for x in p.items])
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# @bp.route('/<string:purchase_name>/items/<string:item_type>/<string:item_id>', methods=['DELETE'])
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# @role_required(request, ['change'])
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# @api_try
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# def purchases_purchase_items_item_delete(user, purchase_name: str, item_type: str, item_id: str):
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# '''删除单个购买的单个item'''
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# with Connect() as c:
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# p = Purchase(c)
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# p.purchase_name = purchase_name
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# p.select_items()
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# p.delete_items([ItemFactory().from_dict(
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# {'item_type': item_type, 'item_id': item_id})])
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# return success_return()
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# @bp.route('/<string:purchase_name>/items/<string:item_type>/<string:item_id>', methods=['PUT'])
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# @role_required(request, ['change'])
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# @request_json_handle(request, optional_keys=['amount', 'is_available'], must_change=True)
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# @api_try
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# def purchases_purchase_items_item_put(data, user, purchase_name: str, item_type: str, item_id: str):
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# '''修改单个购买的单个item'''
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# with Connect() as c:
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# p = Purchase(c)
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# p.purchase_name = purchase_name
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# pass
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# return success_return()
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