Merge branch 'develop' into feature/ui-tablero-cartas

2026-03-23 14:05:48 +01:00
parent 45d0585c5d 93602fb6fb
commit 0ebae1c525
2 changed files with 169 additions and 30 deletions
@@ -1,3 +1,3 @@
 # deck-of-cards

-Prueba de feature en una rama hija de develop para hacer un pull request. V2
+Prueba de feature en una rama hija de develop para hacer un pull request.
@@ -1,54 +1,193 @@
 from fastapi import FastAPI
 from pydantic import BaseModel
-from typing import List, Dict
+from typing import List, Dict, Tuple
+from fastapi.middleware.cors import CORSMiddleware 

 app = FastAPI()

+# Configuración CORS para permitir peticiones desde React
+app.add_middleware(
+    CORSMiddleware,
+    allow_origins=["*"],  # Permite cualquier origen (perfecto para desarrollo local)
+    allow_credentials=True,
+    allow_methods=["*"],  # Permite POST, GET, OPTIONS, etc.
+    allow_headers=["*"],  # Permite cualquier cabecera
+)
+
+# -----------------------------
+# MODELOS
+# -----------------------------
+
 class ValueFunctionRequest(BaseModel):
    criterion_name: str
    levels: List[str]
    blank_cards: List[int]
    references: Dict[str, float]

-@app.get("/prueba")
-def prueba():
-    return {"mensaje": "¡Hola desde FastAPI! El contenedor de docker está funcionando"}
+class DoCMFRequest(BaseModel):
+    term: str
+    core: Tuple[float, float]      # [a, b]
+    support: Tuple[float, float]   # [c, d]
+    left_nodes_x: List[float]
+    left_blank_cards: List[int]
+    right_nodes_x: List[float]
+    right_blank_cards: List[int]
+
+class EvaluationRequest(BaseModel):
+    x: float
+    left_nodes: List[Tuple[float, float]]
+    right_nodes: List[Tuple[float, float]]
+    core: Tuple[float, float]
+    support: Tuple[float, float]
+
+
+# -----------------------------
+# ENDPOINT 1: FUNCIÓN DE VALOR DoC
+# -----------------------------

@app.post("/api/criteria/doc/value-function")
-def calcular(request: ValueFunctionRequest):
+def calcular_value_function(request: ValueFunctionRequest):
    levels = request.levels
-    cards_between_levels = request.blank_cards
-    reference_values = request.references
+    cards = request.blank_cards
+    refs = request.references

-    # Índices de referencia (por ejemplo 0 y 4)
-    ref_indices = sorted(int(k) for k in reference_values)
-    lower_ref, upper_ref = ref_indices
+    ref_indices = sorted(int(k) for k in refs)
+    p, q = ref_indices
+    up, uq = refs[str(p)], refs[str(q)]

-    # Valores asignados a esas referencias
-    lower_value = reference_values[str(lower_ref)]
-    upper_value = reference_values[str(upper_ref)]
+    total_units = sum(cards[i] + 1 for i in range(p, q))
+    alpha = (uq - up) / total_units if total_units else 0

-    # Total de unidades entre las referencias
-    total_units = sum(cards_between_levels[i] + 1 for i in range(lower_ref, upper_ref))
-
-    # Valor por unidad
-    unit_value = (upper_value - lower_value) / total_units if total_units else 0
-
-    # Lista de valores finales
    values = [0] * len(levels)
-    values[lower_ref] = lower_value
+    values[p] = up

-    # Hacia arriba
-    for i in range(lower_ref + 1, len(levels)):
-        units = sum(cards_between_levels[r] + 1 for r in range(lower_ref, i))
-        values[i] = lower_value + unit_value * units
+    for i in range(p + 1, len(levels)):
+        units = sum(cards[r] + 1 for r in range(p, i))
+        values[i] = up + alpha * units

-    # Hacia abajo
-    for i in range(lower_ref - 1, -1, -1):
-        units = sum(cards_between_levels[r] + 1 for r in range(i, lower_ref))
-        values[i] = lower_value - unit_value * units
+    for i in range(p - 1, -1, -1):
+        units = sum(cards[r] + 1 for r in range(i, p))
+        values[i] = up - alpha * units

    return {
        "criterion_name": request.criterion_name,
        "values": {levels[i]: round(values[i], 4) for i in range(len(levels))}
    }
+
+
+# -----------------------------
+# ENDPOINT 2: CONSTRUIR DoC-MF
+# -----------------------------
+
+@app.post("/api/criteria/doc-mf/build")
+def build_doc_mf(request: DoCMFRequest):
+
+    a, b = request.core
+    c, d = request.support
+
+    # ---- LADO IZQUIERDO ----
+    left_x = request.left_nodes_x
+    left_e = request.left_blank_cards
+
+    TL = sum(e + 1 for e in left_e)
+    YL = 1 / TL if TL else 0
+
+    left_nodes = []
+    acc = 0
+    for i in range(len(left_x)):
+        if i == 0:
+            left_nodes.append((left_x[i], 0.0))
+        else:
+            acc += (left_e[i-1] + 1)
+            left_nodes.append((left_x[i], round(acc * YL, 4)))
+
+    # ---- LADO DERECHO ----
+    right_x = request.right_nodes_x
+    right_e = request.right_blank_cards
+
+    TR = sum(e + 1 for e in right_e)
+    YR = 1 / TR if TR else 0
+
+    right_nodes = []
+    acc = 0
+    for i in range(len(right_x)):
+        if i == 0:
+            right_nodes.append((right_x[i], 1.0))
+        else:
+            acc += (right_e[i-1] + 1)
+            right_nodes.append((right_x[i], round(1 - acc * YR, 4)))
+
+    return {
+        "term": request.term,
+        "core": request.core,
+        "support": request.support,
+        "left_nodes": left_nodes,
+        "right_nodes": right_nodes
+    }
+
+
+# -----------------------------
+# ENDPOINT 3: EVALUAR UN VALOR x
+# -----------------------------
+
+def linear_interpolation(x, nodes):
+    for i in range(len(nodes) - 1):
+        x0, y0 = nodes[i]
+        x1, y1 = nodes[i+1]
+        if x0 <= x <= x1:
+            t = (x - x0) / (x1 - x0)
+            return y0 + t * (y1 - y0)
+    return 0.0
+
+@app.post("/api/criteria/doc-mf/evaluate")
+def evaluate_doc_mf(request: EvaluationRequest):
+    x = request.x
+    a, b = request.core
+    c, d = request.support
+
+    if x < c or x > d:
+        return {"membership": 0.0}
+
+    if a <= x <= b:
+        return {"membership": 1.0}
+
+    if c <= x < a:
+        return {"membership": linear_interpolation(x, request.left_nodes)}
+
+    if b < x <= d:
+        return {"membership": linear_interpolation(x, request.right_nodes)}
+
+    return {"membership": 0.0}
+
+
+# -----------------------------
+# ENDPOINT 4: PUNTOS (x,y) DE LA FUNCIÓN DE VALOR
+# -----------------------------
+
+@app.post("/api/criteria/doc/value-function/points")
+def value_function_points(request: ValueFunctionRequest):
+    levels = request.levels
+    cards = request.blank_cards
+    refs = request.references
+
+    ref_indices = sorted(int(k) for k in refs)
+    p, q = ref_indices
+    up, uq = refs[str(p)], refs[str(q)]
+
+    total_units = sum(cards[i] + 1 for i in range(p, q))
+    alpha = (uq - up) / total_units if total_units else 0
+
+    values = [0] * len(levels)
+    values[p] = up
+
+    for i in range(p + 1, len(levels)):
+        units = sum(cards[r] + 1 for r in range(p, i))
+        values[i] = up + alpha * units
+
+    for i in range(p - 1, -1, -1):
+        units = sum(cards[r] + 1 for r in range(i, p))
+        values[i] = up - alpha * units
+
+    points = [{"x": i, "y": round(values[i], 4)} for i in range(len(levels))]
+
+    return {"points": points}