Changeset 4389 for waeup

Timestamp:

2 Jul 2009, 09:43:04 (15 years ago)

Author:

uli

Message:

Move CSV importers into own module.

Location:

waeup/branches/ulif-rewrite/src/waeup

Files:

• university/facultycontainer.py (modified) (1 diff)
• utils/csvimport.py (added)

waeup/branches/ulif-rewrite/src/waeup/university/facultycontainer.py

@@ -45 +45 @@
     def getInterfaces(self):
         return implementedBy(FacultyContainer)
-
-
-#
-# CSV import stuff
-#
-class IFacultyCSVFile(ICSVFile):
-    """A CSV file that contains faculty data.
-    """
-
-class FacultyCSVFile(CSVFile):
-    """An abstraction of a CSV file containing faculties.
-    """
-    grok.implements(IFacultyCSVFile)
-    grok.provides(IFacultyCSVFile)
-    required_fields = ['code', 'title', 'title_prefix']
-
-class FacultyCSVImporter(CSVImporter):
-    """Shuffle data from faculty CSV files into faculty containers.
-    """
-    # Tell, what kinds of objects we connect...
-    grok.adapts(IFacultyCSVFile, IFacultyContainer)
-    # Tell the world, that we are an importer...
-    grok.implements(IWAeUPCSVImporter)
-    grok.provides(IWAeUPCSVImporter)
-
-    datatype = u'Faculty Importer'
-
-    def doImport(self, clear_old_data=True, overwrite=True):
-        # CSVImporter instances have a `csvfile` and a `receiver`
-        # object defined which refer to the CSV file and the container.
-        for row in self.csvfile.getData():
-            new_item = createObject(u'waeup.Faculty')
-            for key, val in row.items():
-                setattr(new_item, key, val)
-            self.receiver.addFaculty(new_item)
-        return
-
-class IDepartmentCSVFile(ICSVFile):
-    """A CSV file that contains department data.
-    """
-
-class DepartmentCSVFile(CSVFile):
-    """An abstraction of a CSV file containing departments.
-    """
-    grok.implements(IDepartmentCSVFile)
-    grok.provides(IDepartmentCSVFile)
-    required_fields = ['code', 'title', 'title_prefix', 'faculty_code']
-
-class DepartmentCSVImporter(CSVImporter):
-    """Shuffle data from department CSV files into faculty containers.
-    """
-    # Tell, what kinds of objects we connect...
-    grok.adapts(IDepartmentCSVFile, IFacultyContainer)
-    # Tell the world, that we are an importer...
-    grok.implements(IWAeUPCSVImporter)
-    grok.provides(IWAeUPCSVImporter)
-
-    datatype = u'Department Importer'
-
-    def doImport(self, clear_old_data=True, overwrite=True):
-        # CSVImporter instances have a `csvfile` and a `receiver`
-        # object defined which refer to the CSV file and the container.
-        for row in self.csvfile.getData():
-            new_item = createObject(u'waeup.Department')
-            faculty_code = row['faculty_code']
-            faculty = self.receiver[faculty_code]
-            del row['faculty_code']
-            for key, val in row.items():
-                setattr(new_item, key, val)
-            faculty.addDepartment(new_item)
-        return
-
-class ICourseCSVFile(ICSVFile):
-    """A CSV file that contains course data.
-    """
-
-class CourseCSVFile(CSVFile):
-    """An abstraction of a CSV file containing courses.
-    """
-    grok.implements(ICourseCSVFile)
-    grok.provides(ICourseCSVFile)
-    required_fields = ['code', 'title', 'level', 'passmark', 'credits',
-                       'semester', 'faculty', 'department']
-
-class CourseCSVImporter(CSVImporter):
-    """Shuffle data from course CSV files into faculty containers.
-    """
-    # Tell, what kinds of objects we connect...
-    grok.adapts(ICourseCSVFile, IFacultyContainer)
-    # Tell the world, that we are an importer...
-    grok.implements(IWAeUPCSVImporter)
-    grok.provides(IWAeUPCSVImporter)
-
-    datatype = u'Course Importer'
-
-    def doImport(self, clear_old_data=True, overwrite=True):
-        # CSVImporter instances have a `csvfile` and a `receiver`
-        # object defined which refer to the CSV file and the container.
-        for row in self.csvfile.getData():
-
-            new_item = createObject(u'waeup.Course')
-            
-            faculty_code = row['faculty']
-            faculty = self.receiver[faculty_code]
-            del row['faculty']
-
-            dept_code = row['department']
-            dept = faculty[dept_code]
-            del row['department']
-
-            for key, val in row.items():
-                setattr(new_item, key, val)
-            dept.courses.addCourse(new_item)
-        return
-
-class ICertificateCSVFile(ICSVFile):
-    """A CSV file that contains certificate data.
-    """
-
-class CertificateCSVFile(CSVFile):
-    """An abstraction of a CSV file containing certificates.
-    """
-    grok.implements(ICertificateCSVFile)
-    grok.provides(ICertificateCSVFile)
-    required_fields = ['code', 'title', 'faculty_code', 'department_code',
-                       'category', 'study_mode', 'start_level', 'end_level',
-                       'm_prefix', 'max_pass', 'application_category']
-
-class CertificateCSVImporter(CSVImporter):
-    """Shuffle data from certificate CSV files into faculty containers.
-    """
-    # Tell, what kinds of objects we connect...
-    grok.adapts(ICertificateCSVFile, IFacultyContainer)
-    # Tell the world, that we are an importer...
-    grok.implements(IWAeUPCSVImporter)
-    grok.provides(IWAeUPCSVImporter)
-
-    datatype = u'Certificate Importer'
-
-    def doImport(self, clear_old_data=True, overwrite=True):
-        # CSVImporter instances have a `csvfile` and a `receiver`
-        # object defined which refer to the CSV file and the container.
-        for row in self.csvfile.getData():
-
-            new_item = createObject(u'waeup.Certificate')
-            
-            faculty_code = row['faculty_code']
-            faculty = self.receiver[faculty_code]
-            del row['faculty_code']
-
-            dept_code = row['department_code']
-            dept = faculty[dept_code]
-            del row['department_code']
-
-            for key, val in row.items():
-                setattr(new_item, key, val)
-            dept.certificates.addCertificate(new_item)
-        return
-
-class ICertificateCourseCSVFile(ICSVFile):
-    """A CSV file that contains certificate-course data.
-    """
-
-class CertificateCourseCSVFile(CSVFile):
-    """An abstraction of a CSV file containing certificate-courses.
-    """
-    grok.implements(ICertificateCourseCSVFile)
-    grok.provides(ICertificateCourseCSVFile)
-    required_fields = ['code', 'faculty_code', 'department_code',
-                       'certificate_code', 'level', 'core_or_elective']
-
-class CertificateCourseCSVImporter(CSVImporter):
-    """Shuffle data from certificate CSV files into faculty containers.
-    """
-    # Tell, what kinds of objects we connect...
-    grok.adapts(ICertificateCourseCSVFile, IFacultyContainer)
-    # Tell the world, that we are an importer...
-    grok.implements(IWAeUPCSVImporter)
-    grok.provides(IWAeUPCSVImporter)
-
-    datatype = u'Certificate Importer'
-
-    def doImport(self, clear_old_data=True, overwrite=True):
-        # CSVImporter instances have a `csvfile` and a `receiver`
-        # object defined which refer to the CSV file and the container.
-        for row in self.csvfile.getData():
-
-            new_item = createObject(u'waeup.CertificateCourse')
-            code = row['code']
-            del row['code']
-            
-            faculty_code = row['faculty_code']
-            faculty = self.receiver[faculty_code]
-            del row['faculty_code']
-
-            dept_code = row['department_code']
-            dept = faculty[dept_code]
-            del row['department_code']
-
-            course = dept.courses[code]
-
-            cert_code = row['certificate_code']
-            cert = dept.certificates[cert_code]
-            del row['certificate_code']
-
-            # Type casts...
-            row['core_or_elective'] = toBool(row['core_or_elective'])
-            row['level'] = int(row['level'])
-            
-            cert.addCourseRef(course, **row)
-        return
-