parent
5d0a34d2ee
commit
0446ae6a09
File diff suppressed because one or more lines are too long
@ -0,0 +1,178 @@
|
||||
import json, csv, datetime, copy
|
||||
import requests
|
||||
from flask import Flask
|
||||
from flask import render_template, send_from_directory, request, Response, send_file, session
|
||||
app = Flask(__name__)
|
||||
|
||||
class Item():
|
||||
items = {}
|
||||
def __init__(self, name, price, itemid=None):
|
||||
self.id = itemid if itemid != None else 0
|
||||
self.name = name
|
||||
self.price = price
|
||||
self.events = []
|
||||
Item.items[self.id] = self
|
||||
|
||||
def newEvent(self, type, value, date=None):
|
||||
event = {}
|
||||
if date==None:
|
||||
# date = datetime.datetime.now().strftime('%Y-%m-%d')
|
||||
print ("no date given, using now")
|
||||
date = datetime.datetime.now()
|
||||
event['date'] = date
|
||||
event['type'] = type
|
||||
event['value'] = value
|
||||
self.events.append(event)
|
||||
|
||||
def recount(self, count, date=None):
|
||||
if count < 0:
|
||||
return False
|
||||
self.newEvent('count', count, date)
|
||||
Item.fileSave()
|
||||
return True
|
||||
|
||||
def add(self, count, date=None):
|
||||
self.newEvent('add', count, date)
|
||||
Item.fileSave()
|
||||
return True
|
||||
|
||||
def howMany(self):
|
||||
count = 0
|
||||
for event in self.events:
|
||||
if event['type']=='add':
|
||||
count += event['value']
|
||||
if event['type']=='count':
|
||||
count = event['value']
|
||||
return count
|
||||
|
||||
def countSold(self, fromDate=None, verbose=False):
|
||||
count = 0
|
||||
totalSold = 0
|
||||
lastDate = 'the start'
|
||||
for event in self.events:
|
||||
if event['type']=='add':
|
||||
count += event['value']
|
||||
if event['type']=='count':
|
||||
newCount = event['value']
|
||||
if newCount<count:
|
||||
sold = count - newCount
|
||||
totalSold += sold
|
||||
if verbose:
|
||||
print("sold {} between {} and {}".format(sold, lastDate, event['date'].strftime('%Y-%m-%d')))
|
||||
lastDate = event['date']
|
||||
count = newCount
|
||||
return totalSold
|
||||
|
||||
def soldValue(self, fromDate=None):
|
||||
return self.countSold() * self.price
|
||||
|
||||
@staticmethod
|
||||
def fileSave():
|
||||
fileContent = []
|
||||
for key, item in Item.items.items():
|
||||
itemEntity = {}
|
||||
itemEntity['id'] = item.id
|
||||
itemEntity['name'] = item.name
|
||||
itemEntity['price'] = item.price
|
||||
itemEntity['events'] = copy.deepcopy(item.events)
|
||||
for event in itemEntity['events']:
|
||||
event['date'] = event['date'].strftime('%Y-%m-%d')
|
||||
fileContent.append(itemEntity)
|
||||
with open('data.json', 'w') as outfile:
|
||||
json.dump(fileContent, outfile)
|
||||
print ("Saved to file.")
|
||||
|
||||
@staticmethod
|
||||
def fileLoad():
|
||||
with open('data.json', 'r') as f:
|
||||
fileContent = json.load(f)
|
||||
for itemEntry in fileContent:
|
||||
item = Item(itemEntry['name'], itemEntry['price'], itemid=itemEntry['id'])
|
||||
for event in itemEntry['events']:
|
||||
item.newEvent(event['type'], event['value'], datetime.datetime.strptime(event['date'], '%Y-%m-%d'))
|
||||
print ("Loaded from file")
|
||||
|
||||
@app.route('/')
|
||||
def index():
|
||||
return render_template('inventory.html')
|
||||
|
||||
@app.route('/recount', methods=['POST'])
|
||||
def recount():
|
||||
if 'id' not in request.form or 'count' not in request.form:
|
||||
return "bad request"
|
||||
itemid = int(request.form['id'])
|
||||
count = int(request.form['count'])
|
||||
if itemid in Item.items:
|
||||
if Item.items[itemid].recount(count):
|
||||
return 'ok'
|
||||
else:
|
||||
return 'error'
|
||||
else:
|
||||
return 'item not found'
|
||||
|
||||
@app.route('/restock', methods=['POST'])
|
||||
def restock():
|
||||
if 'id' not in request.form or 'count' not in request.form:
|
||||
return "bad request"
|
||||
itemid = int(request.form['id'])
|
||||
count = int(request.form['count'])
|
||||
if itemid in Item.items:
|
||||
if Item.items[itemid].add(count):
|
||||
return 'ok'
|
||||
else:
|
||||
return 'error'
|
||||
else:
|
||||
return 'item not found'
|
||||
|
||||
@app.route('/getdata')
|
||||
def data():
|
||||
jsonContent = []
|
||||
for key, item in Item.items.items():
|
||||
itemEntity = {}
|
||||
itemEntity['id'] = item.id
|
||||
itemEntity['name'] = item.name
|
||||
itemEntity['price'] = str(item.price/100) + '.00'
|
||||
itemEntity['quantity'] = item.howMany()
|
||||
jsonContent.append(itemEntity)
|
||||
return json.dumps(jsonContent)
|
||||
|
||||
@app.route('/salestats/<startDate>')
|
||||
def saleStats(startDate = 0):
|
||||
if startDate !=0:
|
||||
try:
|
||||
startDate = datetime.datetime.strptime(startDate, '%Y-%m-%d')
|
||||
except:
|
||||
return "invalid date format"
|
||||
jsonContent = {}
|
||||
jsonContent['totalCount'] = 0
|
||||
jsonContent['totalValue'] = 0
|
||||
itemTable = []
|
||||
for key, item in Item.items.items():
|
||||
itemEntity = {}
|
||||
itemEntity['id'] = item.id
|
||||
itemEntity['name'] = item.name
|
||||
itemEntity['price'] = str(item.price/100) + '.00'
|
||||
if startDate != 0:
|
||||
itemEntity['soldQuantity'] = item.countSold(startDate)
|
||||
else:
|
||||
itemEntity['soldQuantity'] = item.countSold()
|
||||
itemEntity['soldValue'] = str(itemEntity['soldQuantity'] * item.price / 100) + '.00'
|
||||
jsonContent['totalCount'] += itemEntity['soldQuantity']
|
||||
jsonContent['totalValue'] += itemEntity['soldQuantity'] * item.price/100
|
||||
itemTable.append(itemEntity)
|
||||
jsonContent['items'] = itemTable
|
||||
jsonContent['startDate'] = startDate.strftime('%Y-%m-%d') if startDate != 0 else "2018-09-01"
|
||||
jsonContent['endDate'] = datetime.datetime.now().strftime('%Y-%m-%d')
|
||||
return json.dumps(jsonContent)
|
||||
|
||||
|
||||
@app.route('/salestats')
|
||||
def saleStatsNoDate():
|
||||
return saleStats()
|
||||
|
||||
if __name__ == '__main__':
|
||||
# app.secret_key = 'asuiygdiahsdo[ainsfl]asfkjnb;asklnj'
|
||||
# app.config['SESSION_TYPE'] = 'memcached'
|
||||
print("is this the work?")
|
||||
Item.fileLoad()
|
||||
app.run('0.0.0.0')
|
||||
Loading…
Reference in new issue