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PPM2: select

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darthsandmann
2016-12-12 22:20:21 +01:00
parent f0db62320a
commit 1b35f02647
141 changed files with 3986 additions and 1313 deletions
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Praktikum2/ppm1/app/__init__.py Normal file
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Praktikum2/ppm1/app/__pycache__/application.cpython-35.pyc Normal file
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Praktikum2/ppm1/app/__pycache__/database.cpython-35.pyc Normal file
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Praktikum2/ppm1/app/application.py Normal file
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import cherrypy
from .database import Database_cl
from .view import View_cl
import collections
orderedDict = collections.OrderedDict()
from collections import OrderedDict
#----------------------------------------------------------
class Application_cl(object):
#----------------------------------------------------------
#-------------------------------------------------------
# Request Processing
#-------------------------------------------------------
#-------------------------------------------------------
def __init__(self):
#-------------------------------------------------------
# spezielle Initialisierung können hier eingetragen werden
self.db = Database_cl()
self.view = View_cl()
@cherrypy.expose
#-------------------------------------------------------
def index(self):
#-------------------------------------------------------
print("Index\n")
return self.GenerateIndex()
@cherrypy.expose
#-------------------------------------------------------
def category(self, cat=None):
#-------------------------------------------------------
print("Category: ", cat, "\n")
if(cat==None):
return self.GenerateIndex()
else:
return self.GenerateList(cat)
@cherrypy.expose
#-------------------------------------------------------
def choice(self):
#-------------------------------------------------------
print("Choice \n")
return self.GenerateListChoice()
@cherrypy.expose
#-------------------------------------------------------
def eval(self, cat):
#-------------------------------------------------------
print("Eval \n")
self.db.CheckDates()
return self.GenerateListEval(cat)
@cherrypy.expose
#-------------------------------------------------------
def detail(self, cat=None, id=None):
#-------------------------------------------------------
if(cat!=None):
if(id!=None):
print("Cat=", cat, " id=", id)
return self.GenerateDetail(cat, id)
else:
print("ID=None Cat=", cat)
return self.GenerateDetail(cat)
else:
return self.GenerateIndex()
@cherrypy.expose
#-------------------------------------------------------
def detailchoice(self, id):
#-------------------------------------------------------
print("id=", id)
return self.GenerateDetailChoice(id)
@cherrypy.expose
#-------------------------------------------------------
def save(self, cat=None, **data):
#-------------------------------------------------------
print("Save: ", cat)
dataTmp = data
return self.GenerateSave(dataTmp, cat)
@cherrypy.expose
#-------------------------------------------------------
def saveChoice(self, **data):
#-------------------------------------------------------
print("Save: Choice")
dataTmp = data
return self.GenerateSaveChoice(dataTmp)
@cherrypy.expose
#-------------------------------------------------------
def delete(self, cat=None, id=None):
#-------------------------------------------------------
print("Delete",cat,id)
return self.GenerateDelete(cat, id)
@cherrypy.expose
#-------------------------------------------------------
def default(self, *arguments, **kwargs):
#-------------------------------------------------------
msg_s = "unbekannte Anforderung: " + \
str(arguments) + \
''+ \
str(kwargs)
raise cherrypy.HTTPError(404, msg_s)
default.exposed= True
#-------------------------------------------------------
# Functions
#-------------------------------------------------------
#-------------------------------------------------------
def GenerateIndex(self):
#-------------------------------------------------------
return self.view.CreateIndex()
#-------------------------------------------------------
def GenerateList(self, category):
#-------------------------------------------------------
self.db.ReadAll()
data = {}
data['content'] = {}
data['headings'] = {}
data['category'] = category
data['content'] = self.db.data[category]
if(len(data['content']) != 0):
print(len(data['content']))
contentFirst = list(data['content'].keys())[0]
data['headings'] = list(data['content'][contentFirst].keys())
print(data)
return self.view.CreateList(data)
#-------------------------------------------------------
def GenerateListChoice(self):
#-------------------------------------------------------
self.db.ReadAll()
data = {}
data['content'] = {}
offerings = self.db.data['Angebote']
for key, value in offerings.items():
for key2, value2 in value.items():
if(key2 == 'Status'):
if(value2 == 'Angebot'):
data['content'][key] = value
print(data)
return self.view.CreateListChoice(data)
#-------------------------------------------------------
def GenerateDetail(self, category, id=None):
#-------------------------------------------------------
self.db.ReadAll()
data = {}
data['category'] = category
print("Detail",category,id)
if(id != None):
data['id'] = id
data['content'] = self.db.ReadEntry(category, id)
else:
data['id'] = None
data['content'] = self.db.GetDefault(category)
print(data['content'])
if(category == 'Angebote'):
print("Angebote")
data['Firmen'] = self.db.data['Firmen']
print(data, "\n")
return self.view.CreateDetail(data)
#-------------------------------------------------------
def GenerateDetailChoice(self, id):
#-------------------------------------------------------
self.db.ReadAll()
data = {}
data['id'] = id
data = self.db.data['Angebote'][id]
data['Studenten'] = self.db.data['Studenten']
data['Lehrender'] = self.db.data['Lehrender']
print(data, "\n")
return self.view.CreateDetailChoice(data)
#-------------------------------------------------------
def GenerateListEval(self, cat):
#-------------------------------------------------------
self.db.ReadAll()
data = {}
Studenten = self.db.data['Studenten']
Lehrender = self.db.data['Lehrender']
Firmen = self.db.data['Firmen']
Angebote = self.db.data['Angebote']
data['category'] = cat
if(cat == 'Firmen'):
for keyFirma, valueFirma in sorted(Firmen.items()):
data[valueFirma['Name']] = {}
data[valueFirma['Name']]['Name'] = valueFirma['Name']
data[valueFirma['Name']]['Angebote'] = {}
data[valueFirma['Name']]['Angebote']['Angebot'] = {}
data[valueFirma['Name']]['Angebote']['aktuell'] = {}
data[valueFirma['Name']]['Angebote']['abgeschlossen'] = {}
for keyAngebote, valueAngebote in Angebote.items():
if(valueAngebote['Firma'] == valueFirma['Name']):
data[valueFirma['Name']]['Angebote'][valueAngebote['Status']][valueAngebote['Name']] = {}
data[valueFirma['Name']]['Angebote'][valueAngebote['Status']][valueAngebote['Name']]['Name'] = valueAngebote['Name']
if(valueAngebote['Student'] != ''):
data[valueFirma['Name']]['Angebote'][valueAngebote['Status']][valueAngebote['Name']]['Student'] = Studenten[valueAngebote['Student']]['Name']
else:
data[valueFirma['Name']]['Angebote'][valueAngebote['Status']][valueAngebote['Name']]['Student'] = ''
if(valueAngebote['Lehrender'] != ''):
data[valueFirma['Name']]['Angebote'][valueAngebote['Status']][valueAngebote['Name']]['Lehrender'] = Lehrender[valueAngebote['Lehrender']]['Name']
else:
data[valueFirma['Name']]['Angebote'][valueAngebote['Status']][valueAngebote['Name']]['Lehrender'] = ''
data[valueFirma['Name']]['Angebote'][valueAngebote['Status']][valueAngebote['Name']]['ZeitraumVon'] = valueAngebote['ZeitraumVon']
data[valueFirma['Name']]['Angebote'][valueAngebote['Status']][valueAngebote['Name']]['ZeitraumBis'] = valueAngebote['ZeitraumBis']
print(data)
return self.view.CreateListEval(data)
elif(cat == 'Studenten'):
for keyStudent, valueStudent in Studenten.items():
data[valueStudent['Name']] = {}
data[valueStudent['Name']]['Angebote'] = {}
data[valueStudent['Name']]['Angebote']['Angebot'] = {}
data[valueStudent['Name']]['Angebote']['aktuell'] = {}
data[valueStudent['Name']]['Angebote']['abgeschlossen'] = {}
for keyAngebot, valueAngebot in Angebote.items():
if(valueAngebot['Student'] == valueStudent['id']):
data[valueStudent['Name']]['Angebote'][valueAngebot['Status']][keyAngebot] = {}
data[valueStudent['Name']]['Angebote'][valueAngebot['Status']][keyAngebot]['Lehrender'] = Lehrender[valueAngebot['Lehrender']]['Name']
data[valueStudent['Name']]['Angebote'][valueAngebot['Status']][keyAngebot]['Status'] = valueAngebot['Status']
data[valueStudent['Name']]['Angebote'][valueAngebot['Status']][keyAngebot]['Praxisphase'] = valueAngebot['Name']
data[valueStudent['Name']]['Angebote'][valueAngebot['Status']][keyAngebot]['Firma'] = valueAngebot['Firma']
data[valueStudent['Name']]['Angebote'][valueAngebot['Status']][keyAngebot]['ZeitraumVon'] = valueAngebot['ZeitraumVon']
data[valueStudent['Name']]['Angebote'][valueAngebot['Status']][keyAngebot]['ZeitraumBis'] = valueAngebot['ZeitraumBis']
elif(cat == 'Lehrender'):
for keyLehrende, valueLehrende in Lehrender.items():
data[valueLehrende['Name']] = {}
data[valueLehrende['Name']]['Angebote'] = {}
data[valueLehrende['Name']]['Angebote']['Angebot'] = {}
data[valueLehrende['Name']]['Angebote']['aktuell'] = {}
data[valueLehrende['Name']]['Angebote']['abgeschlossen'] = {}
for keyAngebot, valueAngebot in Angebote.items():
if(valueAngebot['Lehrender'] == valueLehrende['id']):
data[valueLehrende['Name']]['Angebote'][valueAngebot['Status']][keyAngebot] = {}
data[valueLehrende['Name']]['Angebote'][valueAngebot['Status']][keyAngebot]['Student'] = Studenten[valueAngebot['Student']]['Name']
data[valueLehrende['Name']]['Angebote'][valueAngebot['Status']][keyAngebot]['Status'] = valueAngebot['Status']
data[valueLehrende['Name']]['Angebote'][valueAngebot['Status']][keyAngebot]['Praxisphase'] = valueAngebot['Name']
data[valueLehrende['Name']]['Angebote'][valueAngebot['Status']][keyAngebot]['Firma'] = valueAngebot['Firma']
data[valueLehrende['Name']]['Angebote'][valueAngebot['Status']][keyAngebot]['ZeitraumVon'] = valueAngebot['ZeitraumVon']
data[valueLehrende['Name']]['Angebote'][valueAngebot['Status']][keyAngebot]['ZeitraumBis'] = valueAngebot['ZeitraumBis']
return self.view.CreateListEval(data)
#-------------------------------------------------------
def GenerateSave(self, dataTmp, category):
#-------------------------------------------------------
if(category == None):
return self.view.CreateIndex()
else:
self.db.Save(dataTmp, category)
return self.GenerateList(category)
#-------------------------------------------------------
def GenerateSaveChoice(self, dataTmp):
#-------------------------------------------------------
if(dataTmp['Student'] != ''):
angebote = self.db.CheckOfferings(dataTmp['Student'])
print(angebote)
if(angebote == 0):
print("Save")
self.db.Save(dataTmp, 'Angebote')
return self.GenerateListChoice()
#-------------------------------------------------------
def GenerateDelete(self, category, id):
#-------------------------------------------------------
if(category == None or id == None):
return self.view.CreateIndex()
else:
self.db.Delete(category, id)
return self.GenerateList(category)
#EOF

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Praktikum2/ppm1/app/database.py Normal file
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# coding: utf-8
import os
import os.path
import codecs
import json
from datetime import datetime, timedelta
#----------------------------------------------------------
class Database_cl(object):
#----------------------------------------------------------
# da es hier nur darum geht, die Daten dauerhaft zu speichern,
# wird ein sehr einfacher Ansatz verwendet:
# - es können Daten zu genau 15 Teams gespeichert werden
# - je Team werden 2 Teilnehmer mit Namen, Vornamen und Matrikelnummer
# berücksichtigt
# - die Daten werden als eine JSON-Datei abgelegt
#-------------------------------------------------------
def __init__(self):
#-------------------------------------------------------
self.data = {}
self.data['Studenten'] = {}
self.data['Lehrender'] = {}
self.data['Firmen'] = {}
self.data['Angebote'] = {}
self.ReadAll()
#-------------------------------------------------------
def Read(self, category):
#-------------------------------------------------------
path = 'data/' + category
if not(os.path.exists(path)):
os.makedirs(path)
categoryDir = os.listdir(path)
for fileName in categoryDir:
if fileName.endswith('.json') and fileName != 'last.json':
file = codecs.open(os.path.join('data', category, fileName), 'rU', 'utf-8')
fileContent = file.read()
id = fileName[:-5]
self.data[category][id] = json.loads(fileContent)
#-------------------------------------------------------
def ReadAll(self):
#-------------------------------------------------------
self.Read('Studenten')
self.Read('Lehrender')
self.Read('Firmen')
self.Read('Angebote')
#-------------------------------------------------------
def ReadEntry(self, category = None, id = None):
#-------------------------------------------------------
print("ReadEntry: ", category, id)
self.Read(category)
data = None
if id == None:
data = self.data
else:
if id in self.data[category]:
data = self.data[category][id]
print(data, "\n")
return data
#-------------------------------------------------------
def Save(self, data, category):
#-------------------------------------------------------
status_b = False
id = data['id']
print("ID: ", id, "\n")
if(id != "None"):
if id in self.data[category]:
file = codecs.open(os.path.join('data', category, id+'.json'), 'w', 'utf-8')
file.write(json.dumps(data, indent=3, ensure_ascii=True))
file.close()
self.Read(category)
status_b = True
else:
data['id'] = self.IdNext(category)
file = codecs.open(os.path.join('data', category, data['id']+'.json'), 'w', 'utf-8')
file.write(json.dumps(data, indent=3, ensure_ascii=True))
file.close()
self.Read(category)
status_b = True
return status_b
#-------------------------------------------------------
def Delete(self, category, id):
#-------------------------------------------------------
status_b = False
if(category == 'Studenten'):
for angebote in self.data['Angebote']:
if(self.data['Angebote'][angebote]['Student'] == id):
try:
os.remove(os.path.join('data', 'Angebote', angebote+'.json'))
except OSError:
pass
elif(category == 'Lehrender'):
for angebote in self.data['Angebote']:
if(self.data['Angebote'][angebote]['Lehrender'] == id):
try:
os.remove(os.path.join('data', 'Angebote', angebote+'.json'))
except OSError:
pass
elif(category == 'Firmen'):
for firmen in self.data['Firmen']:
if(firmen == id):
fn = self.data['Firmen'][firmen]['Name']
for angebote in self.data['Angebote']:
if(self.data['Angebote'][angebote]['Firma'] == fn):
try:
os.remove(os.path.join('data', 'Angebote', angebote+'.json'))
except OSError:
pass
if id in self.data[category]:
os.remove(os.path.join('data', category, id+'.json'))
del self.data[category][id]
return status_b
#-------------------------------------------------------
def CheckOfferings(self, id):
#-------------------------------------------------------
print("Offerings: ", id)
for offerings in self.data['Angebote']:
if(self.data['Angebote'][offerings]['Student'] != id):
return 0
else:
return 1
#-------------------------------------------------------
def CheckDates(self):
#-------------------------------------------------------
now = datetime.now()
for offerings in self.data['Angebote']:
if(self.data['Angebote'][offerings]['ZeitraumBis'] != ''):
zeitraumBis = datetime.strptime(self.data['Angebote'][offerings]['ZeitraumBis'], "%d.%m.%Y")
if(zeitraumBis <= now):
self.data['Angebote'][offerings]['Status'] = 'abgeschlossen'
data = {}
data['Status'] = 'abgeschlossen'
data['id'] = offerings
data['Name'] = self.data['Angebote'][offerings]['Name']
data['Firma'] = self.data['Angebote'][offerings]['Firma']
data['Beschreibung'] = self.data['Angebote'][offerings]['Beschreibung']
data['Voraussetzungen'] = self.data['Angebote'][offerings]['Voraussetzungen']
data['Firmenbetreuer'] = self.data['Angebote'][offerings]['Firmenbetreuer']
data['Lehrender'] = self.data['Angebote'][offerings]['Lehrender']
data['ZeitraumVon'] = self.data['Angebote'][offerings]['ZeitraumVon']
data['ZeitraumBis'] = self.data['Angebote'][offerings]['ZeitraumBis']
data['Student'] = self.data['Angebote'][offerings]['Student']
self.Save(data, 'Angebote')
#-------------------------------------------------------
def GetDefault(self, category):
#-------------------------------------------------------
if(category == 'Studenten'):
return {'Name':'', 'Vorname':'', 'Matrikelnummer':''}
elif(category == 'Lehrender'):
return {'Titel':'', 'Name':'', 'Vorname':'', 'Lehrgebiet':''}
elif(category == 'Firmen'):
return {'Name':'', 'Branche':'', 'Schwerpunkt':'', 'Sitz':'', 'Anzahl Mitarbeiter':''}
elif(category == 'Angebote'):
return {'Name':'', 'Firma':'', 'Beschreibung':'', 'Voraussetzungen':'', 'Firmenbetreuer':'', 'Status':'Angebot', 'Lehrender':'', 'ZeitraumVon':'', 'ZeitraumBis':'', 'Student':''}
#-------------------------------------------------------
def IdNext(self, category):
#-------------------------------------------------------
path = 'data/' + category + '/last.json'
if(os.path.isfile(path)):
file = open(os.path.join('data', category, 'last.json'), 'r+')
last = file.read()
last = str(int(last)+1)
file.seek(0)
file.write(last)
file.close()
else:
file = open(os.path.join('data', category, 'last.json'), 'w+')
last = str(int(0))
file.write(last)
file.close()
return last
# EOF

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Praktikum2/ppm1/app/view.py Normal file
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import os.path
from mako.template import Template
from mako.lookup import TemplateLookup
#----------------------------------------------------------
class View_cl(object):
#----------------------------------------------------------
#-------------------------------------------------------
def __init__(self):
#-------------------------------------------------------
self.path = 'templates'
self.lookup = TemplateLookup(directories=['/'])
#-------------------------------------------------------
def Create(self, template, data):
#-------------------------------------------------------
print("CreateView\n")
template = Template(filename=os.path.join(self.path, template), output_encoding='utf-8', lookup=self.lookup)
return template.render(data = data)
#-------------------------------------------------------
def CreateIndex(self):
#-------------------------------------------------------
print("CreateIndex\n")
data = None
return self.Create('index.tpl', data)
#-------------------------------------------------------
def CreateList(self, data):
#-------------------------------------------------------
return self.Create('list.tpl', data)
#-------------------------------------------------------
def CreateListChoice(self, data):
#-------------------------------------------------------
return self.Create('listChoice.tpl', data)
#-------------------------------------------------------
def CreateListEval(self, data):
#-------------------------------------------------------
return self.Create('listEval.tpl', data)
#-------------------------------------------------------
def CreateDetail(self, data):
#-------------------------------------------------------
return self.Create('detail.tpl', data)
#-------------------------------------------------------
def CreateDetailChoice(self, data):
#-------------------------------------------------------
return self.Create('detailChoice.tpl', data)