Changeset 7068 for main/waeup.sirp/trunk/src/waeup/sirp/students/browser.py

Timestamp:

10 Nov 2011, 18:56:18 (13 years ago)

Author:

Henrik Bettermann

Message:

Much more logic for bed allocation, bed release.

Implement student relocation.

File:

• main/waeup.sirp/trunk/src/waeup/sirp/students/browser.py (modified) (4 diffs)

main/waeup.sirp/trunk/src/waeup/sirp/students/browser.py

@@ -186 +186 @@
                 self.flash('Empty search string.')
             return
+        if self.searchtype == 'current_session':
+            self.searchterm = int(self.searchterm)
         self.hitlist = search(query=self.searchterm,
             searchtype=self.searchtype, view=self)
@@ -1178 +1180 @@
         deleted = []
         for id in child_id:
-            try:
-                del self.context[id]
-                deleted.append(id)
-            except:
-                self.flash('Could not delete %s: %s: %s' % (
-                        id, sys.exc_info()[0], sys.exc_info()[1]))
+            del self.context[id]
+            deleted.append(id)
         if len(deleted):
             self.flash('Successfully removed: %s' % ', '.join(deleted))
@@ -1295 +1293 @@
         coordinates = bed.getBedCoordinates()[1:]
         block, room_nr, bed_nr = coordinates
-        bedticket.bed_coordinates = '%s, Block %s, Room %s, Bed %s' % (
-            hall_title, block, room_nr, bed_nr)
+        bedticket.bed_coordinates = '%s, Block %s, Room %s, Bed %s (%s)' % (
+            hall_title, block, room_nr, bed_nr, bed.bed_type)
         key = str(acc_details['booking_session'])
         self.context[key] = bedticket
@@ -1381 +1379 @@
         student = self.context.getStudent()
         acc_details  = self.getAccommodationDetails(student)
+        if self.context.bed != None and \
+              'reserved' in self.context.bed.bed_type:
+            self.flash("Students in reserved beds can't be relocated.")
+            self.redirect(self.url(self.context))
+            return
         if acc_details['bt'] == self.context.bed_type and \
+                self.context.bed != None and \
                 self.context.bed.bed_type == self.context.bed_type:
-            self.flash("Bed category hasn't changed. Student can't be relocated.")
-            return
-        # Search a bed and exit if no bed is found
+            self.flash("Student can't be relocated.")
+            self.redirect(self.url(self.context))
+            return
+        # Search a bed
         cat = queryUtility(ICatalog, name='beds_catalog', default=None)
         entries = cat.searchResults(
-            bed_type=(acc_details['bt'],acc_details['bt']))
-        available_beds = [
-            entry for entry in entries if entry.owner == NOT_OCCUPIED]
-        if not available_beds:
-            self.flash('There is no free bed in your category %s.'
-                        % acc_details['bt'])
-            return
-        #entries = cat.searchResults(
-        #    owner=(student.student_id,student.student_id))
-        # Rlease old bed
-        try:
-            allocated_bed = self.context.bed
-            allocated_bed.owner = NOT_OCCUPIED
-            notify(grok.ObjectModifiedEvent(allocated_bed))
-        except AttributeError:
-            # Cannot happen but anyway...
-            pass
+            owner=(student.student_id,student.student_id))
+        if len(entries) and self.context.bed == None:
+            # If booking has been cancelled but other bed space has been
+            # manually allocated after cancellation use this bed
+            new_bed = [entry for entry in entries][0]
+        else:
+            # Search for other available beds
+            entries = cat.searchResults(
+                bed_type=(acc_details['bt'],acc_details['bt']))
+            available_beds = [
+                entry for entry in entries if entry.owner == NOT_OCCUPIED]
+            if available_beds:
+                new_bed = self.selectBed(available_beds)
+                new_bed.bookBed(student.student_id)
+            else:
+                self.flash('There is no free bed in your category %s.'
+                            % acc_details['bt'])
+                self.redirect(self.url(self.context))
+                return
+        # Rlease old bed if exists
+        if self.context.bed != None:
+            self.context.bed.owner = NOT_OCCUPIED
+            notify(grok.ObjectModifiedEvent(self.context.bed))
         # Alocate new bed
         self.context.bed_type = acc_details['bt']
-        bed = self.selectBed(available_beds)
-        bed.bookBed(student.student_id)
-        self.context.bed = bed
-        hall_title = bed.__parent__.hostel_name
-        coordinates = bed.getBedCoordinates()[1:]
+        self.context.bed = new_bed
+        hall_title = new_bed.__parent__.hostel_name
+        coordinates = new_bed.getBedCoordinates()[1:]
         block, room_nr, bed_nr = coordinates
-        self.context.bed_coordinates = '%s, Block %s, Room %s, Bed %s' % (
-            hall_title, block, room_nr, bed_nr)
-        self.flash('Student relocated and new bed booked: %s'
-            % self.context.bed_coordinates)
+        self.context.bed_coordinates = '%s, Block %s, Room %s, Bed %s (%s)' % (
+            hall_title, block, room_nr, bed_nr, new_bed.bed_type)
+        self.flash('Student relocated: %s' % self.context.bed_coordinates)
         self.redirect(self.url(self.context))
         return
 
     def render(self):
-        self.redirect(self.url(self.context, '@@index'))
+        #self.redirect(self.url(self.context, '@@index'))
         return