Praktikum 2 Progress

Praktikum2/ppm1/app/application.py

@@ -6,13 +6,51 @@ from .view import View_cl
 class Application_cl(object): 
 #----------------------------------------------------------
 
+#-------------------------------------------------------
+# Request Processing
+#-------------------------------------------------------
+
     #-------------------------------------------------------
     def __init__(self):
     #-------------------------------------------------------
         # spezielle Initialisierung können hier eingetragen werden
-        self.db_o = Database_cl()
-        self.view_o = View_cl()
-        self.liste = 0
+        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 detail(self, cat=None, id=None):
+    #-------------------------------------------------------
+        print("Add: ", cat)
+        if(cat!=None):
+            return self.GenerateDetail(cat)
+        else:
+            return self.GenerateIndex()
+    @cherrypy.expose
+
+    #-------------------------------------------------------
+    def save(self, cat=None, **data):
+    #-------------------------------------------------------
+        print("Save: ", cat)
+        dataTmp = data
+        return self.GenerateSave(dataTmp, cat)
     @cherrypy.expose
 
     #-------------------------------------------------------
@@ -24,7 +62,6 @@ class Application_cl(object):
         return self.createList_p(form)
     @cherrypy.expose
     
-
     #-------------------------------------------------------
     def default(self, *arguments, **kwargs): 
     #-------------------------------------------------------
@@ -34,3 +71,53 @@ class Application_cl(object):
                 str(kwargs)
         raise cherrypy.HTTPError(404, msg_s)
     default.exposed= True
+
+#-------------------------------------------------------
+# Functions
+#-------------------------------------------------------
+
+    #-------------------------------------------------------
+    def GenerateIndex(self):
+    #-------------------------------------------------------
+        return self.view.CreateIndex()
+
+    #-------------------------------------------------------
+    def GenerateList(self, category):
+    #-------------------------------------------------------
+        data = {}
+        data['content'] = {}
+        data['headings'] = {}
+        data['category'] = category
+        data['content'] = self.db.data[category]
+        print(data, "\n")
+        if(len(data['content']) != 0):
+            print(len(data['content']))
+            contentFirst = list(data['content'].keys())[0]
+            data['headings'] = list(data['content'][contentFirst].keys())
+        print(data, "\n")
+
+        return self.view.CreateList(data)
+
+    #-------------------------------------------------------
+    def GenerateDetail(self, category, id=None):
+    #-------------------------------------------------------
+        data = {}
+        if(id != None):
+            data['content'] = self.db.ReadEntry(category, id)
+        else:
+            data['id'] = None
+            data['category'] = category
+            data['content'] = self.db.GetDefault(category)
+        print(data, "\n")
+        return self.view.CreateDetail(data)
+
+    #-------------------------------------------------------
+    def GenerateSave(self, dataTmp, category):
+    #-------------------------------------------------------
+        if(category == None):
+            return self.view.CreateIndex()
+        else:
+            self.db.Save(dataTmp, category)
+            return self.GenerateList(category)
+
+#EOF

Praktikum2/ppm1/app/database.py

@@ -19,104 +19,103 @@ class Database_cl(object):
     #-------------------------------------------------------
     def __init__(self): 
     #-------------------------------------------------------
-        self.data_o = None
-        self.readData_p()
-
+        self.data = {}
+        self.data['students'] = {}
+        self.data['teachers'] = {}
+        self.data['companies'] = {}
+        self.data['offerings'] = {}
+        self.Read('students')
+        self.Read('teachers')
+        self.Read('companies')
+        self.Read('offerings')    
 
     #------------------------------------------------------- 
-    def create_px(self, data_opl): 
+    def Read(self, category):
     #-------------------------------------------------------
-        # Überprüfung der Daten müsste ergänzt werden!
-        # 'freien' Platz suchen,
-        # falls vorhanden: belegen und Nummer des Platzes als Id zurückgeben
-        
-        id_s = None
-        for loop_i in range(0,15):
-            if self.data_o[str(loop_i)][0] == '': 
-                id_s = str(loop_i) 
-                self.data_o[id_s] = data_opl 
-                self.saveData_p()
-                break 
-        
-        return id_s
-
+        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 read_px(self, id_spl = None): 
+    def ReadEntry(self, category = None, id = None): 
     #-------------------------------------------------------
-        # hier zur Vereinfachung:
-        # Aufruf ohne id: alle Einträge liefern 
-
-        data_o = None
-        if id_spl == None:
-            data_o = self.data_o 
+        data = None
+        if id == None:
+            data = self.data
         else:
-            if id_spl in self.data_o: 
-                data_o = self.data_o[id_spl]
-        
-        return data_o
+            if id in self.data[category]: 
+                data = self.data[category][id]
         
+        return data
 
     #-------------------------------------------------------
-    def update_px(self, id_spl, data_opl): 
+    def Save(self, data, category): 
     #-------------------------------------------------------
-        # Überprüfung der Daten müsste ergänzt werden!
         status_b = False
-        if id_spl in self.data_o:
-            self.data_o[id_spl] = data_opl
-            self.saveData_p()
+        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.data[category][id] = data
+                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.data[category][id] = data
             status_b = True
         
         return status_b
 
-
     #-------------------------------------------------------
-    def delete_px(self, id_spl): 
+    def Delete(self, category, id): 
     #-------------------------------------------------------
-        #print("\n---------------------- DELETE ---------------------")
         status_b = False
-        if id_spl in self.data_o:
-            pass
-            # hier müssen Sie den Code ergänzen
-            # Löschen als Zurücksetzen auf die Default-Werte implementieren
-            # Ihre Ergänzung
-            self.data_o[id_spl] = {}
-            default_s = self.getDefault_px()
-            self.data_o[id_spl] = default_s
-            self.saveData_p()
+        if id in self.data[category]:
+            os.remove(os.path.join('data', category, id+'json'))
+            del self.data[category][id]
         
         return status_b
 
+    #-------------------------------------------------------
+    def GetDefault(self, category): 
+    #-------------------------------------------------------
+        if(category == 'students'):
+            return {'name':'name', 'vorname':'vorname', 'matrikelnummer':'matrikelnummer'}
+        elif(category == 'teachers'):
+            return {'titel':'titel', 'name':'name', 'vorname':'vorname', 'lehrgebiet':'lehrgebiet'}
+        elif(category == 'companies'):
+            return {'name':'name', 'branche':'branche', 'schwerpunkt':'schwerpunkt', 'sitz':'sitz', 'anzahlMitarbeiter':'anzahlMitarbeiter'}
+        elif(category == 'offerings'):
+            return {'name':'name', 'company':'company', 'beschreibung':'beschreibung', 'voraussetzungen':'voraussetzungen', 'firmenbetreuer':'firmenbetreuer'}
 
     #-------------------------------------------------------
-    def getDefault_px(self): 
+    def IdNext(self, category):
     #-------------------------------------------------------
-        return ['', '', '', '', '', '', '', ''] # HIER müssen Sie eine Ergänzung vornehmen
-
-
-    #-------------------------------------------------------
-    def readData_p(self): 
-    #-------------------------------------------------------
-        try:
-            fp_o = codecs.open(os.path.join('data', 'webteams.json'), 'r', 'utf-8') 
-        except:
-            # Datei neu anlegen self.data_o = {}
-            self.data_o = {}
-            for loop_i in range(0,15):
-                self.data_o[str(loop_i)] = ['', '', '', '', '', '', '', '']
-                self.saveData_p() 
+        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:
-            with fp_o:
-                self.data_o = json.load(fp_o)
-        
-        return
-
-
-    #-------------------------------------------------------
-    def saveData_p(self): 
-    #-------------------------------------------------------
-        with codecs.open(os.path.join('data', 'webteams.json'), 'w', 'utf-8') as fp_o: 
-            json.dump(self.data_o, fp_o)
-
+            file = open(os.path.join('data', category, 'last.json'), 'w+')
+            last = str(int(0))
+            file.write(last)
+            file.close()
+        return last
             
 # EOF

Praktikum2/ppm1/app/view.py

@@ -7,21 +7,31 @@ class View_cl(object):
 #----------------------------------------------------------
   
   #-------------------------------------------------------
-  def __init__(self, path_spl): 
+  def __init__(self): 
   #-------------------------------------------------------
-    # Pfad hier zur Vereinfachung fest vorgeben
-    self.path_s = os.path.join(path_spl, "template")
-    self.lookup_o = TemplateLookup(directories=[self.path_s])
-    # ... weitere Methoden
+    self.path = 'templates'
+    self.lookup = TemplateLookup(directories=['/'])
   
   #-------------------------------------------------------
-  def create_p(self, template_spl, data_opl): 
+  def Create(self, template, data): 
   #-------------------------------------------------------
-    # Auswertung mit templates
-    template_o = self.lookup_o.get_template(template_spl)
-    return template_o.render(data_o = data_opl) # hier wird da Template ausgeführt für die übergebenen Daten
+    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 createList_px(self, data_opl): 
+  def CreateIndex(self): 
   #-------------------------------------------------------
-    return self.create_p('liste.tpl', data_opl)
+    print("CreateIndex\n")
+    data = None
+    return self.Create('index.tpl', data)
+
+  #-------------------------------------------------------
+  def CreateList(self, data): 
+  #-------------------------------------------------------
+    return self.Create('list.tpl', data)
+
+  #-------------------------------------------------------
+  def CreateDetail(self, data): 
+  #-------------------------------------------------------
+    return self.Create('detail.tpl', data)

Praktikum2/ppm1/data/companies/0.json

@@ -0,0 +1,8 @@
+{
+   "anzahlMitarbeiter": "anzahlMitarbeiter",
+   "schwerpunkt": "schwerpunkt",
+   "id": "0",
+   "sitz": "sitz",
+   "branche": "branche",
+   "name": "name"
+}

Praktikum2/ppm1/data/companies/last.json

@@ -0,0 +1 @@
+0

Praktikum2/ppm1/data/offerings/0.json

@@ -0,0 +1,8 @@
+{
+   "voraussetzungen": "voraussetzungen",
+   "beschreibung": "beschreibung",
+   "firmenbetreuer": "firmenbetreuer",
+   "company": "company",
+   "id": "0",
+   "name": "name"
+}

Praktikum2/ppm1/data/offerings/last.json

@@ -0,0 +1 @@
+0

Praktikum2/ppm1/data/students/33.json

@@ -0,0 +1,6 @@
+{
+   "matrikelnummer": "matrikelnummer",
+   "vorname": "vorname",
+   "id": "33",
+   "name": "name"
+}

Praktikum2/ppm1/data/students/34.json

@@ -0,0 +1,6 @@
+{
+   "matrikelnummer": "test",
+   "name": "test",
+   "vorname": "test",
+   "id": "34"
+}

Praktikum2/ppm1/data/students/35.json

@@ -0,0 +1,6 @@
+{
+   "id": "35",
+   "matrikelnummer": "1234",
+   "vorname": "test2",
+   "name": "test2"
+}

Praktikum2/ppm1/data/students/last.json

@@ -0,0 +1 @@
+35

Praktikum2/ppm1/data/teachers/0.json

@@ -0,0 +1,7 @@
+{
+   "titel": "titel",
+   "id": "0",
+   "lehrgebiet": "lehrgebiet",
+   "name": "name",
+   "vorname": "vorname"
+}

Praktikum2/ppm1/data/teachers/last.json

@@ -0,0 +1 @@
+0

Praktikum2/ppm1/server.py

@@ -0,0 +1,45 @@
+#coding: utf-8
+
+import os
+import cherrypy
+from app import application
+
+#--------------------------------------
+def main(): 
+#--------------------------------------
+	
+	# Get current directory
+	try:
+		current_dir = os.path.dirname(os.path.abspath(__file__))
+	except:
+		current_dir = os.path.dirname(os.path.abspath(sys.executable))
+	
+	# disable autoreload and timeout_monitor
+	cherrypy.engine.autoreload.unsubscribe() 
+	cherrypy.engine.timeout_monitor.unsubscribe() 
+
+	# Static content config
+	static_config = {
+		'/': {
+			'tools.staticdir.root': current_dir, 
+			'tools.staticdir.on': True, 
+			'tools.staticdir.dir': './static'
+			}
+		}
+	
+	# Mount static content handler
+	root_o = cherrypy.tree.mount(application.Application_cl(), '/', static_config) 
+	
+	# suppress traceback-info
+	cherrypy.config.update({'request.show_tracebacks': False})
+	
+	# Start server
+	cherrypy.engine.start()
+	cherrypy.engine.block()
+
+#--------------------------------------
+if __name__ == '__main__': 
+#--------------------------------------
+	main()
+
+# EOF

Praktikum2/ppm1/templates/detail.tpl

@@ -0,0 +1,37 @@
+<!DOCTYPE html>
+<html>
+   <head>
+      <title>
+          Praxisphasenmanager (PPM)
+      </title>
+      <meta charset="UTF-8" />
+      <style type="text/css">
+         @import url("/template/template.css");
+      </style>
+   </head>
+   <body>
+      <h1 id="idSiteHeader" class="clSiteHeader">
+         ${data['category']}: Ihre Daten
+      </h1>
+      <form id="idForm" class="clContent" action="/save/?cat=${data['category']}" method="POST">
+         <h2 id="idContentHeader" class="clContentHeader">
+            Das Formular ausf&uumlllen/korrigieren und auf "speichern" klicken: 
+         </h2>
+         <div id="idContentArea" class="clContentArea">
+            <input type="hidden" value="${data['id']}" id="id" name="id" />
+
+            % for field in data['content']:
+            <div class="clFormRow">
+               <label for="${field}">${field}</label>
+               <input type="text" value="${field}" id="${field}" name="${field}" />
+            </div>
+            % endfor
+
+            <div id="idButtonArea" class="clButtonArea">
+               <a href="/index" title="Zurueck zur Startseite">Zurueck</a>
+               <input type="submit" value="Speichern" />
+            </div>
+         </div>
+      </form>
+   </body>
+</html>

Praktikum2/ppm1/templates/index.tpl

@@ -0,0 +1,32 @@
+<!DOCTYPE html>
+<html>
+   <head>
+      <title>
+          Praxisphasenmanager (PPM)
+      </title>
+      <meta charset="UTF-8" />     
+      <script type="text/javascript" src="/javascript/index.js"></script>
+      <style type="text/css">
+         @import url("/template/template.css");
+      </style>
+   </head>
+   <body>
+      <h1 id="idSiteHeader" class="clSiteHeader">
+         Praxisphasenmanager (PPM)
+      </h1>
+      <div id="idContent" class="clContent">
+         <h2 id="idContentHeader" class="clContentHeader">
+            Funktionen
+         </h2>
+         <div id="idButtonArea" class="clButtonArea"> 
+            <a href="/category/?cat=students" class="clButton">Datenpflege: Studenten</a>
+            <a href="/category/?cat=teachers" class="clButton">Datenpflege: Lehrende</a>
+            <a href="/category/?cat=offerings" class="clButton">Angebot Praxisphasen</a>
+            <a href="/category/?cat=companies" class="clButton">Firmenverzeichnis</a>
+         </div>
+         <div id="idButtonArea" class="clButtonArea"> 
+            <a href="/evaluations" class="clButton">Auswertungen</a>
+         </div>
+      </div>
+   </body>
+</html>

Praktikum2/ppm1/templates/list.tpl

@@ -0,0 +1,68 @@
+<!DOCTYPE html>
+<html>
+   <head>
+      <title>
+          Praxisphasenmanager (PPM)
+      </title>
+      <meta charset="UTF-8" />     
+      <script type="text/javascript" src="/javascript/index.js"></script>
+      <style type="text/css">
+         @import url("/template/template.css");
+      </style>
+   </head>
+   <body>
+      <h1 id="idSiteHeader" class="clSiteHeader">
+         Praxisphasenmanager (PPM)
+      </h1>
+      <div id="idContent" class="clContent">
+         <h2 id="idContentHeader" class="clContentHeader">
+            &Uumlbersicht 
+            % if data['category'] == 'students':
+               Studenten
+            % elif data['category'] == 'teachers':
+               Lehrende
+            % elif data['category'] == 'companies':
+               Firmen
+            % elif data['category'] == 'offerings':
+               Angebote
+            % endif
+         </h2>
+         <div id="idContentArea" class="clContentArea">
+
+            <table id="idList">
+               <tr>
+                  % if data['content']!= None:
+                     % for heading in data['headings']:
+                        % if heading!='id':
+                           <th>${heading}</th>
+                        % endif
+                     % endfor
+                  % else:
+                  <td>Bisher kein Inhalt</td>
+                  % endif
+               </tr>
+               % if data['content']!= None:
+                  
+                  % for entries in data['content']:
+                  <tr>
+                     % for entry in data['content'][entries]:
+                        % if entry!='id':
+                           <td>${data['content'][entries][entry]}</td>
+                        % endif
+                     % endfor
+                  </tr>
+                  % endfor
+
+               % endif
+
+
+            </table>
+         </div>
+      
+         <div id="idButtonArea" class="clButtonArea"> 
+            <a href="/detail/?cat=${data['category']}" class="clButton">Neu</a>
+            <a href="/index" class="clButton">Startseite</a>
+         </div> 
+      </div>
+   </body>
+</html>

Praktikum2/ppm1/tmp/detail.html

@@ -0,0 +1,30 @@
+<!DOCTYPE html>
+<html>
+   <head>
+      <title>
+          Registrierung
+      </title>
+      <meta charset="UTF-8" />
+      <style type="text/css">
+         @import url("/template/template.css");
+      </style>
+   </head>
+   <body>
+      <h1 id="idSiteHeader" class="clSiteHeader">
+         Ihre Daten
+      </h1>
+      <form id="idForm" class="clContent" action="/speichern_app" method="POST">
+         <h2 id="idContentHeader" class="clContentHeader">
+            Das Formular ausfüllen/korrigieren und auf "speichern" klicken: 
+         </h2>
+         <div id="idContentArea" class="clContentArea">
+
+         <input type="hidden" value="${inhalt_alle['id']}" id="id_s" name="id_s" />
+         
+         <div class="clFormRow">
+            <label for="vorname_s">Vorname</label>
+            <input type="text" value="${inhalt_alle['Vorname']}" id="Vorname_s" name="Vorname_s" />
+         </div>
+      </form>
+   </body>
+</html>

Praktikum2/ppm1/tmp/list.html

@@ -0,0 +1,54 @@
+<!DOCTYPE html>
+<html>
+   <head>
+      <title>
+          Praxisphasenmanager (PPM)
+      </title>
+      <meta charset="UTF-8" />     
+      <script type="text/javascript" src="/javascript/index.js"></script>
+      <style type="text/css">
+         @import url("/template/template.css");
+      </style>
+   </head>
+   <body>
+      <h1 id="idSiteHeader" class="clSiteHeader">
+         SiteHeader
+      </h1>
+      <div id="idContent" class="clContent">
+         <h2 id="idContentHeader" class="clContentHeader">
+            Übersicht
+         </h2>
+         <div id="idContentArea" class="clContentArea">
+
+            <table id="idList">
+               <tr>
+               <th>th1</th>
+               <th>th2</th>
+               <th>th3</th>
+               <th>th4</th>
+               <th>th5</th>
+               <th>th6</th>
+               
+               <!--
+               % for var in inhalt_alle:
+               <tr id=${var}>
+                           <td>${inhalt_alle[var]['Vorname']}</td>
+                           <td>${inhalt_alle[var]['Nachname']}</td>
+                           <td>${inhalt_alle[var]['Gaeste']}</td>
+                           <td>${inhalt_alle[var]['Studiengang']}</td>
+                           <td>${inhalt_alle[var]['Betreuer']}</td>
+                           <td>${inhalt_alle[var]['Matrikelnummer']}</td>
+               </tr> 
+               
+               % endfor-->
+            </table>
+         </div>
+      
+         <div id="idButtonArea" class="clButtonArea"> 
+            <a href="/hinzufuegen_app" class="clButton">Button 1</a>
+            <a href="/ausschuss_app" class="clButton">Button 2</a>
+            <a href="./page.html" class="clButton">Button 3</a>
+         </div> 
+      </div>
+   </body>
+</html>