Praktikum1_Kai

Praktikum1_Kai/webteams/app/application.py

@@ -0,0 +1,130 @@
+# coding: utf-8
+
+import cherrypy
+from .database import Database_cl
+from .view import View_cl
+
+#----------------------------------------------------------
+class Application_cl(object): 
+#----------------------------------------------------------
+
+	#-------------------------------------------------------
+	def __init__(self):
+	#-------------------------------------------------------
+		# spezielle Initialisierung können hier eingetragen werden
+		self.db_o = Database_cl()
+		self.view_o = View_cl()
+		self.liste = 0
+	@cherrypy.expose
+
+   
+	#-------------------------------------------------------
+	def index(self, form="NULL"): 
+	#-------------------------------------------------------
+		if(form == "0"):
+			return self.createListAufz_p()
+		elif(form == "1"):
+			return self.createList_p()
+		elif(form == "NULL"):
+			return self.createList_p()
+	@cherrypy.expose
+
+
+	#-------------------------------------------------------
+	def add(self): 
+	#-------------------------------------------------------
+		return self.createForm_p()
+	@cherrypy.expose
+
+
+	#-------------------------------------------------------
+	def edit(self, id): 
+	#-------------------------------------------------------
+		return self.createForm_p(id)
+	@cherrypy.expose
+
+
+	#-------------------------------------------------------
+	def save(self, **data_opl): 
+	#-------------------------------------------------------
+		# Sichern der Daten: aufgrund der Formularbearbeitung muss
+		# eine vollständige HTML-Seite zurückgeliefert werden!
+		# data_opl: Dictionary mit den gelieferten key-value-Paaren
+		# hier müsste man prüfen, ob die Daten korrekt vorliegen!
+		# HIER müssen Sie die Semesterzahl(en) ergänzen
+		id_s = data_opl["id_s"] 
+		data_a = [ data_opl["name1_s"] 
+		,	data_opl["vorname1_s"]
+		,	data_opl["matrnr1_s"]
+		,	data_opl["semesteranzahl1_s"]
+		,	data_opl["name2_s"]
+		,	data_opl["vorname2_s"]
+		,	data_opl["matrnr2_s"]
+		,	data_opl["semesteranzahl2_s"]
+		]
+
+		if id_s != "None":
+			# Update-Operation
+			self.db_o.update_px(id_s, data_a) 
+		else:
+			# Create-Operation
+			id_s = self.db_o.create_px(data_a)
+
+		return self.createForm_p(id_s)
+	@cherrypy.expose
+
+
+	#-------------------------------------------------------
+	def delete(self, id): 
+	#-------------------------------------------------------
+		# Eintrag löschen, dann Liste neu anzeigen
+		self.db_o.delete_px(id) 
+
+		return self.createListAufz_p()
+	@cherrypy.expose
+	
+
+	#-------------------------------------------------------
+	def default(self, *arguments, **kwargs): 
+	#-------------------------------------------------------
+		msg_s = "unbekannte Anforderung: " + \
+				str(arguments) + \
+				''+ \
+				str(kwargs)
+		raise cherrypy.HTTPError(404, msg_s)
+	default.exposed= True
+
+
+	#-------------------------------------------------------
+	def createList_p(self): 
+	#-------------------------------------------------------
+		print("---------- List ----------")
+		data_o = self.db_o.read_px()
+		# mit diesen Daten Markup erzeugen 
+
+		return self.view_o.createList_px(data_o)
+
+
+	#-------------------------------------------------------
+	def createListAufz_p(self): 
+	#-------------------------------------------------------
+		print("---------- ListAufz ----------")
+		data_o = self.db_o.read_px()
+		# mit diesen Daten Markup erzeugen 
+
+		return self.view_o.createListAufz_px(data_o)	
+
+
+	#-------------------------------------------------------
+	def createForm_p(self, id_spl = None): 
+	#-------------------------------------------------------
+		if id_spl != None:
+			data_o = self.db_o.read_px(id_spl)
+		else:
+			data_o = self.db_o.getDefault_px()
+		
+		# mit diesen Daten Markup erzeugen
+		return self.view_o.createForm_px(id_spl, data_o)
+
+
+# EOF