added tcc and tif results to form

app/models/form.py

@@ -1,8 +1,24 @@
 from pydantic import BaseModel
 from typing import List
 
+from helpers import irt_helper
+
 from models.item import Item
+from models.target import Target
+
+from lib.irt.test_response_function import TestResponseFunction
 
 class Form(BaseModel):
   items: List[Item]
   cut_score: float
+  tif_results: List[Target]
+  tcc_results: List[Target]
+
+  @classmethod
+  def create(cls, items, solver_run):
+    return cls(
+      items=items,
+      cut_score=TestResponseFunction(solver_run.irt_model).calculate(items, theta=solver_run.theta_cut_score),
+      tif_results=irt_helper.generate_tif_results(items, solver_run),
+      tcc_results=irt_helper.generate_tcc_results(items, solver_run)
+    )

app/models/target.py

@@ -1,5 +1,7 @@
 from pydantic import BaseModel
+from typing import Optional
 
 class Target(BaseModel):
   theta: float
   value: float
+  result: Optional[float]