feat: add join-corresponding-sums

app/schemas/grade_1/__init__.py

@@ -2,6 +2,10 @@ from app.schemas.grade_1.compose_and_decompose_numbers import (
     ComposeAndDecomposeNumbersProblem,
     ComposeAndDecomposeNumbersRequest,
 )
+from app.schemas.grade_1.join_corresponding_sums import (
+    JoinCorrespondingSumsProblem,
+    JoinCorrespondingSumsRequest,
+)
 from app.schemas.grade_1.join_pictures_with_quantity import (
     JoinPicturesWithQuantityProblem,
     JoinPicturesWithQuantityRequest,
@@ -18,6 +22,8 @@ from app.schemas.grade_1.where_are_more_items import (
 __all__ = [
     "ComposeAndDecomposeNumbersProblem",
     "ComposeAndDecomposeNumbersRequest",
+    "JoinCorrespondingSumsProblem",
+    "JoinCorrespondingSumsRequest",
     "JoinPicturesWithQuantityProblem",
     "JoinPicturesWithQuantityRequest",
     "SumWithImageReferenceProblem",

app/schemas/grade_1/join_corresponding_sums.py

@@ -0,0 +1,32 @@
+from pydantic import BaseModel, Field, PositiveInt
+
+
+class AdditionExpression(BaseModel):
+    position: PositiveInt
+    first_addend: PositiveInt
+    second_addend: PositiveInt
+    total: PositiveInt
+    match_id: str = Field(min_length=1)
+
+
+class SumConnection(BaseModel):
+    match_id: str = Field(min_length=1)
+    total: PositiveInt
+    left_position: PositiveInt
+    right_position: PositiveInt
+
+
+class JoinCorrespondingSumsProblem(BaseModel):
+    instructions: str = "Conecta."
+    left_expressions: list[AdditionExpression]
+    right_expressions: list[AdditionExpression]
+    answer_key: list[SumConnection]
+
+
+class JoinCorrespondingSumsRequest(BaseModel):
+    pair_count: PositiveInt = 3
+    min_sum: PositiveInt = 2
+    max_sum: PositiveInt = 10
+    min_addend: PositiveInt = 1
+    max_addend: PositiveInt = 9
+    seed: int | None = None