Added: Grapher and DB Dump

model.py

@@ -34,7 +34,7 @@ db.connect()
 db.create_tables([Class, Student, Lecture, Submission])
 
 if __name__ == "__main__":
-    import random
+    '''import random
     # Generate Test Data 
     class1 = Class.create(name="WiSe 22/23")
     class2 = Class.create(name="WiSe 23/24")
@@ -58,4 +58,43 @@ if __name__ == "__main__":
     sub1_nova = Submission.create(student_id=nova.id, lecture_id=lec1.id, points=random.randint(0, lec1.points))
     sub2_nova = Submission.create(student_id=nova.id, lecture_id=lec3.id, points=random.randint(0, lec3.points))
     sub1_kathi = Submission.create(student_id=kathi.id, lecture_id=lec3.id, points=random.randint(0, lec3.points))
-    sub1_vici = Submission.create(student_id=victoria.id, lecture_id=lec2.id, points=random.randint(0, lec2.points))
+    sub1_vici = Submission.create(student_id=victoria.id, lecture_id=lec2.id, points=random.randint(0, lec2.points))'''
+    
+    classes = Class.select()
+    d = {c.name: {
+            "DB ID": c.id,
+            "Date": c.created_at.isoformat(),
+            "Students": [
+                    {
+                    "DB ID": s.id,
+                    "Date": s.created_at.isoformat(),
+                    "First Name": s.prename,
+                    "Last Name": s.surname,
+                    "Sex": s.sex,
+                    "Submissions": [
+                        {
+                        "DB ID": sub.id,
+                        "Date": sub.created_at.isoformat(),
+                        "Points": sub.points,
+                        "Lecture ID": sub.lecture_id.id
+                        }
+                        for sub in Submission.select().where(Submission.student_id == s.id)
+                        ]
+                    } 
+                    for s in Student.select().where(Student.class_id == c.id)
+                ],
+            "Lectures": [
+                    {
+                    "DB ID": l.id,
+                    "Date": l.created_at.isoformat(),
+                    "Title": l.title,
+                    "Points": l.points
+                    }
+                    for l in Lecture.select().where(Lecture.class_id == c.id)
+                ],
+            } 
+        for c in classes
+    }
+    
+    import json
+    print(json.dumps(d))

student_graph.py

@@ -2,26 +2,77 @@ import imgui
 import numpy as np
 import random
 
+from datatypes import *
+
 from model import *
 
 class StudentGraph:
     def __init__(self):
         super().__init__()
 
-    def __call__(self):
-        # Setup Data 
-        submissions = Submission.select().where(Submission.student_id == 1)
-        data = np.array([submission.points/Lecture.get_by_id(submission.lecture_id).points*100 for submission in submissions], dtype=np.float32)
+        self.classes = None
+        self.students = None
 
+        self.select_class = 0 
+        self.select_student = 0
+
+    def __call__(self):
+        
+        self.classes = Class.select()
+        self.students = Student.select().where(Student.class_id == self.classes[self.select_class].id) if self.classes else None
+        
+        # Setup Data 
+        submissions = Submission.select().where(Submission.student_id == self.students[self.select_student].id) if self.students else None
+        data = np.array([submission.points/Lecture.get_by_id(submission.lecture_id).points*100 for submission in submissions], dtype=np.float32) if submissions else None
+        
         with imgui.begin("Student Graph", False, imgui.WINDOW_NO_MOVE | imgui.WINDOW_NO_RESIZE | imgui.WINDOW_NO_COLLAPSE):
 
             w, h = imgui.get_content_region_available()
+            
+            if not isinstance(data, np.ndarray): 
+                imgui.text("No Submission available for this Student")    
+            else:
+                imgui.plot_histogram(
+                    "##Data", data, overlay_text="Performance per Lecture (in %)",
+                    scale_min=0.0, scale_max=100,
+                    graph_size=(w, h*0.69)
+                )
+            
+            with imgui.begin_child("Select Class", w/3, h*0.3, border=True):
+                if not self.classes:
+                    imgui.text("No Class could be queried")
+                else:
+                    for n, c in enumerate(self.classes, start = 1):
+                        display = f"{n}. {c.name}"
+                        opened, _ = imgui.selectable(display, self.select_class == n-1)
+                        if opened:
+                            self.select_class = n-1
+                            self.select_student = 0
+            
+            imgui.same_line()
 
-            imgui.plot_histogram(
-                "##Data", data, overlay_text="Performance per Lecture (in %)",
-                scale_min=0.0, scale_max=100,
-                graph_size=(w, h*0.9)
-            )
+            with imgui.begin_child("Select Student", w/3, h*0.3, border=True):
+                if not self.students:
+                    imgui.text("No Student in this class")
+                else:
+                    for n, s in enumerate(self.students, start = 1):
+                        display = f"{n}. {s.prename} {s.surname}"
+                        opened, _ = imgui.selectable(display, self.select_student == n-1)
+                        if opened:
+                            self.select_student = n-1
 
-            imgui.button("Text")
- 
+            imgui.same_line()
+
+            with imgui.begin_child("Student Info", w/3, h*0.3, border=True):
+                if not submissions:
+                    imgui.text("No Submissions for this Student")
+                else:
+                    for n, s in enumerate(submissions):
+                        lecture = Lecture.get_by_id(s.lecture_id)
+                        points = s.points 
+                        if points.is_integer():
+                            points = int(points)
+
+                        display = f"{n}. {lecture.title} {points}/{lecture.points}"
+                        COLOR = COLOR_TEXT_PASSED if points > lecture.points*0.3 else COLOR_TEXT_FAILED
+                        imgui.text_colored(display, *COLOR)

view.py

@@ -31,7 +31,7 @@ class GrapherLayout:
         self.student_graph = StudentGraph()
 
     def __call__(self):
-        set_layout((0.7, 0.4), (0.1, 0.1))
+        set_layout((1, 0.4), (0, 0.02))
         self.student_graph()
 
 class EditorLayout: