Initial commit

modules/database/schemas/relationships/planning_relationships.py

@@ -0,0 +1,48 @@
+from typing import ClassVar, Union
+from modules.database.tools.neontology.baserelationship import BaseRelationship
+from modules.database.schemas.nodes.schools.timetable import AcademicPeriodNode, RegistrationPeriodNode
+from modules.database.schemas.nodes.workers.timetable import TeacherTimetableNode, TimetableLessonNode, PlannedLessonNode
+from modules.database.schemas.nodes.workers.workers import TeacherNode
+from modules.database.schemas.nodes.schools.schools import SubjectClassNode
+from modules.database.schemas.nodes.schools.pastoral import YearGroupSyllabusNode
+
+class TimetableLessonBelongsToPeriod(BaseRelationship):
+    __relationshiptype__: ClassVar[str] = 'LESSON_BELONGS_TO_PERIOD'
+    source: TimetableLessonNode
+    target: Union[AcademicPeriodNode, RegistrationPeriodNode]
+
+class TimetableLessonHasPlannedLesson(BaseRelationship):
+    __relationshiptype__: ClassVar[str] = 'TIMETABLE_LESSON_HAS_PLANNED_LESSON'
+    source: TimetableLessonNode
+    target: PlannedLessonNode
+
+class TeacherHasTimetable(BaseRelationship):
+    __relationshiptype__: ClassVar[str] = 'TEACHER_HAS_TIMETABLE'
+    source: TeacherNode
+    target: TeacherTimetableNode
+
+class TimetableHasClass(BaseRelationship):
+    __relationshiptype__: ClassVar[str] = 'TIMETABLE_HAS_CLASS'
+    source: TeacherTimetableNode
+    target: SubjectClassNode
+    
+class ClassHasLesson(BaseRelationship):
+    __relationshiptype__: ClassVar[str] = 'CLASS_HAS_LESSON'
+    source: SubjectClassNode
+    target: TimetableLessonNode
+
+class TimetableLessonFollowsTimetableLesson(BaseRelationship):
+    __relationshiptype__: ClassVar[str] = 'TIMETABLE_LESSON_FOLLOWS_TIMETABLE_LESSON'
+    source: Union[TimetableLessonNode, PlannedLessonNode]
+    target: Union[TimetableLessonNode, PlannedLessonNode]
+    
+
+class PlannedLessonFollowsPlannedLesson(BaseRelationship):
+    __relationshiptype__: ClassVar[str] = 'PLANNED_LESSON_FOLLOWS_PLANNED_LESSON'
+    source: PlannedLessonNode
+    target: PlannedLessonNode
+
+class SubjectClassBelongsToYearGroupSyllabus(BaseRelationship):
+    __relationshiptype__: ClassVar[str] = 'SUBJECT_CLASS_BELONGS_TO_YEAR_GROUP_SYLLABUS'
+    source: SubjectClassNode
+    target: YearGroupSyllabusNode