Merge pull request #16 from AlexisLopez-Dev/feature/backend-v3

Añadida funcionalidad de intervalos en cartas blancas

backend/api/main.py

@@ -13,6 +13,7 @@ from api.routers.docmf_validation import router as validation_router
 from api.routers.auth import router as auth_router
 from api.routers.history import router as history_router
 from api.routers.test_mongo import router as test_mongo_router
+from api.routers.docit2mf_build import router as docit2mf_router
 
 @asynccontextmanager
 async def lifespan(app: FastAPI):
@@ -38,4 +39,5 @@ app.include_router(simple_validation_router, prefix="/api/criteria/doc-mf")
 app.include_router(validation_router, prefix="/api/criteria/doc-mf")
 app.include_router(test_mongo_router, prefix="/api")
 app.include_router(auth_router, prefix="/api")
-app.include_router(history_router, prefix="/api")
+app.include_router(history_router, prefix="/api")
+app.include_router(docit2mf_router, prefix="/api")

backend/api/models/docit2mf_models.py

@@ -0,0 +1,69 @@
+# models/docit2mf_models.py
+
+from pydantic import BaseModel, field_validator
+from typing import List, Tuple, Union
+
+
+BlankCardInput = Union[int, Tuple[int, int], List[int]]
+
+
+class DoCIT2MFRequest(BaseModel):
+    term: str
+    core: Tuple[float, float]
+    support: Tuple[float, float]
+
+    left_nodes_x: List[float]
+    left_blank_cards: List[BlankCardInput]
+
+    right_nodes_x: List[float]
+    right_blank_cards: List[BlankCardInput]
+
+    @field_validator("term")
+    def term_not_empty(cls, v):
+        if not v.strip():
+            raise ValueError("El término no puede estar vacío.")
+        return v
+
+    @field_validator("core")
+    def core_valid(cls, v):
+        a, b = v
+        if a > b:
+            raise ValueError("El núcleo debe cumplir a <= b.")
+        return v
+
+    @field_validator("support")
+    def support_valid(cls, v, info):
+        c, d = v
+        if c >= d:
+            raise ValueError("El soporte debe cumplir c < d.")
+
+        core = info.data.get("core")
+        if core:
+            a, b = core
+            if not (c <= a <= b <= d):
+                raise ValueError("El núcleo debe estar dentro del soporte.")
+        return v
+
+    @field_validator("left_blank_cards", "right_blank_cards")
+    def validate_cards(cls, v):
+        for item in v:
+            # Caso 1: entero
+            if isinstance(item, int):
+                if item < 0:
+                    raise ValueError("Las cartas no pueden ser negativas.")
+            # Caso 2: lista o tupla [min,max]
+            elif isinstance(item, (list, tuple)):
+                if len(item) != 2:
+                    raise ValueError("Los intervalos deben ser [min, max].")
+                lo, hi = item
+                if lo < 0 or hi < 0:
+                    raise ValueError("Las cartas no pueden ser negativas.")
+                if lo > hi:
+                    raise ValueError("Debe cumplirse min <= max.")
+            else:
+                raise ValueError("Formato inválido para cartas blancas.")
+        return v
+
+
+class DoCIT2MFMultiRequest(BaseModel):
+    levels: List[DoCIT2MFRequest]

backend/api/models/docmf_models.py

@@ -45,3 +45,4 @@ class DoCMFRequest(BaseModel):
 
 class DoCMFMultiRequest(BaseModel):
     levels: List[DoCMFRequest]
+

backend/api/models/user_models.py

@@ -1,8 +1,12 @@
-from typing import List, Optional
+from typing import List, Optional, Union
 from pydantic import BaseModel, EmailStr, Field
 from datetime import datetime
 
 
+# -----------------------------
+# MODELOS DE FUNCIONES DIFUSAS
+# -----------------------------
+
 class FuzzyTerm(BaseModel):
     term: str
     core: List[float]
@@ -11,18 +15,32 @@ class FuzzyTerm(BaseModel):
     right_nodes: List[List[float]]
 
 
+class IT2FuzzyTerm(BaseModel):
+    term: str
+    lower: FuzzyTerm
+    upper: FuzzyTerm
+
+
+# -----------------------------
+# HISTORIAL
+# -----------------------------
+
 class HistoryItem(BaseModel):
     id: Optional[str] = Field(default=None, alias="_id")
     name: str
     created_at: datetime
-    results: List[FuzzyTerm]
+    results: List[Union[FuzzyTerm, IT2FuzzyTerm]]
 
 
 class HistoryCreateRequest(BaseModel):
     name: str
-    results: List[FuzzyTerm]
+    results: List[Union[FuzzyTerm, IT2FuzzyTerm]]
 
 
+# -----------------------------
+# USUARIOS
+# -----------------------------
+
 class UserCreate(BaseModel):
     username: str
     email: EmailStr
@@ -41,4 +59,3 @@ class UserInDB(BaseModel):
     password_hash: str
     token: Optional[str] = None
     history: List[HistoryItem] = []
-

backend/api/routers/docit2mf_build.py

@@ -0,0 +1,24 @@
+# routers/docit2mf_build.py
+
+from fastapi import APIRouter, Depends, HTTPException
+from api.models.docit2mf_models import DoCIT2MFMultiRequest
+from api.services.docit2mf_build_service import build_it2mf_from_level
+from api.utils.security import get_current_user
+
+router = APIRouter(prefix="/criteria", tags=["criteria"])
+
+
+@router.post("/doc-it2mf/build")
+async def build_doc_it2mf(
+    request: DoCIT2MFMultiRequest,
+    current_user: dict = Depends(get_current_user)
+):
+    results = []
+
+    try:
+        for level in request.levels:
+            results.append(build_it2mf_from_level(level))
+    except ValueError as e:
+        raise HTTPException(status_code=400, detail=str(e))
+
+    return {"levels": results}

backend/api/routers/history.py

@@ -3,7 +3,7 @@ from datetime import datetime
 from bson import ObjectId
 
 from api.database.mongodb import users_collection
-from api.models.user_models import FuzzyTerm, HistoryCreateRequest
+from api.models.user_models import FuzzyTerm, IT2FuzzyTerm, HistoryCreateRequest
 from api.utils.security import get_current_user
 
 router = APIRouter(prefix="/history", tags=["history"])
@@ -21,7 +21,7 @@ async def add_history_item(
         "_id": history_item_id,
         "name": data.name,
         "created_at": datetime.utcnow(),
-        "results": [r.dict() for r in data.results],
+        "results": [r.dict() for r in data.results],  # ahora soporta IT2MF
     }
 
     await users_collection.update_one(
@@ -35,6 +35,7 @@ async def add_history_item(
     }
 
 
+
 @router.delete("/delete/{history_item_id}")
 async def delete_history_item(
     history_item_id: str,

backend/api/services/docit2mf_build_service.py

@@ -0,0 +1,61 @@
+# services/docit2mf_build_service.py
+
+from typing import List, Union
+from api.models.docit2mf_models import DoCIT2MFRequest
+from api.models.docmf_models import DoCMFRequest
+from api.services.docmf_build_service import build_doc_mf_level
+
+
+def _extract_bounds(values: List[Union[int, List[int], tuple]], mode: str) -> List[int]:
+    """
+    Devuelve una lista de enteros:
+    - Si el valor es un entero → se usa tal cual para LMF y UMF
+    - Si es un intervalo [min,max] → se usa min o max según mode
+    """
+    result = []
+    for item in values:
+        if isinstance(item, int):
+            # valor fijo → mismo para LMF y UMF
+            result.append(item)
+        else:
+            lo, hi = item
+            result.append(lo if mode == "min" else hi)
+    return result
+
+
+def build_it2mf_from_level(level: DoCIT2MFRequest):
+    # LMF (mínimos)
+    left_min = _extract_bounds(level.left_blank_cards, "min")
+    right_min = _extract_bounds(level.right_blank_cards, "min")
+
+    lower_level = DoCMFRequest(
+        term=level.term,
+        core=level.core,
+        support=level.support,
+        left_nodes_x=level.left_nodes_x,
+        left_blank_cards=left_min,
+        right_nodes_x=level.right_nodes_x,
+        right_blank_cards=right_min,
+    )
+    lower = build_doc_mf_level(lower_level)
+
+    # UMF (máximos)
+    left_max = _extract_bounds(level.left_blank_cards, "max")
+    right_max = _extract_bounds(level.right_blank_cards, "max")
+
+    upper_level = DoCMFRequest(
+        term=level.term,
+        core=level.core,
+        support=level.support,
+        left_nodes_x=level.left_nodes_x,
+        left_blank_cards=left_max,
+        right_nodes_x=level.right_nodes_x,
+        right_blank_cards=right_max,
+    )
+    upper = build_doc_mf_level(upper_level)
+
+    return {
+        "term": level.term,
+        "lower": lower,
+        "upper": upper
+    }

backend/api/services/docmf_build_service.py

@@ -1,4 +1,10 @@
-def build_single_docmf(request):
+# services/docmf_build_service.py
+
+from api.models.docmf_models import DoCMFRequest
+from api.models.user_models import FuzzyTerm
+
+
+def build_single_docmf(request: DoCMFRequest):
     a, b = request.core
     c, d = request.support
 
@@ -12,7 +18,7 @@ def build_single_docmf(request):
         if i == 0:
             left_nodes.append((x, 0.0))
         else:
-            acc += request.left_blank_cards[i-1] + 1
+            acc += request.left_blank_cards[i - 1] + 1
             left_nodes.append((x, round(acc * YL, 4)))
 
     # RIGHT
@@ -25,7 +31,7 @@ def build_single_docmf(request):
         if i == 0:
             right_nodes.append((x, 1.0))
         else:
-            acc += request.right_blank_cards[i-1] + 1
+            acc += request.right_blank_cards[i - 1] + 1
             right_nodes.append((x, round(1 - acc * YR, 4)))
 
     return {
@@ -43,3 +49,19 @@ def build_docmf_multi(request):
         result = build_single_docmf(level)
         results.append(result)
     return {"results": results}
+
+
+def build_doc_mf_level(level: DoCMFRequest) -> FuzzyTerm:
+    """
+    Adaptador para reutilizar build_single_docmf con el modelo DoCMFRequest.
+    Devuelve un FuzzyTerm, que es lo que espera el sistema IT2MF.
+    """
+    result = build_single_docmf(level)
+
+    return FuzzyTerm(
+        term=result["term"],
+        core=list(result["core"]),
+        support=list(result["support"]),
+        left_nodes=[list(p) for p in result["left_nodes"]],
+        right_nodes=[list(p) for p in result["right_nodes"]],
+    )