From 357b9231edb8793dd244a2ae81cee08ecc33c93b Mon Sep 17 00:00:00 2001
From: desoladorxx <murillodennys306@gmail.com>
Date: Wed, 22 Jul 2026 14:22:18 -0500
Subject: [PATCH] =?UTF-8?q?Diagn=C3=B3stico=20y=20fix=20SQL=20Server:=20SE?=
 =?UTF-8?q?RVERNAME,=20TDS=5FVersion,=20Puerto=20explicitos?=
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---
 backend/Dockerfile         | 17 ++++++++---------
 backend/data_manager.py    | 20 ++++++++++++++++----
 backend/data_manager_v2.py | 20 ++++++++++++++++----
 docker-compose.yml         |  6 +++---
 4 files changed, 43 insertions(+), 20 deletions(-)

diff --git a/backend/Dockerfile b/backend/Dockerfile
index a8ab6c3..e9e04aa 100644
--- a/backend/Dockerfile
+++ b/backend/Dockerfile
@@ -4,22 +4,21 @@ FROM python:3.10-slim
 ENV PYTHONDONTWRITEBYTECODE=1
 ENV PYTHONUNBUFFERED=1
 
-# Instalar dependencias del sistema requeridas para pyodbc y msodbcsql
+# Instalar dependencias del sistema requeridas para pyodbc y FreeTDS
 RUN apt-get update && apt-get install -y --no-install-recommends \
     build-essential \
     curl \
-    gnupg \
+    gcc \
+    g++ \
     unixodbc \
     unixodbc-dev \
+    freetds-bin \
+    freetds-dev \
+    tdsodbc \
     && rm -rf /var/lib/apt/lists/*
 
-# Agregar la firma de Microsoft y el repositorio correspondiente a la versión de Debian instalada
-RUN curl -fsSL https://packages.microsoft.com/keys/microsoft.asc | gpg --dearmor -o /usr/share/keyrings/microsoft-prod.gpg \
-    && . /etc/os-release \
-    && curl -fsSL https://packages.microsoft.com/config/debian/$VERSION_ID/prod.list > /etc/apt/sources.list.d/mssql-release.list \
-    && apt-get update \
-    && ACCEPT_EULA=Y apt-get install -y --no-install-recommends msodbcsql17 \
-    && rm -rf /var/lib/apt/lists/*
+# Configurar FreeTDS globalmente con versión TDS 7.3 y charset UTF-8
+RUN mkdir -p /etc/freetds && echo "[global]\n\ttds version = 7.3\n\tclient charset = UTF-8\n" > /etc/freetds/freetds.conf
 
 # Establecer directorio de trabajo
 WORKDIR /app
diff --git a/backend/data_manager.py b/backend/data_manager.py
index d377868..ef53e6c 100644
--- a/backend/data_manager.py
+++ b/backend/data_manager.py
@@ -44,10 +44,22 @@ class DataManager:
 
     def sql_conn(self):
         import pyodbc
-        conn_str = (
-            f"DRIVER={self.sql_driver};SERVER={self.sql_server};"
-            f"DATABASE={self.sql_db};UID={self.sql_user};PWD={self.sql_pass}"
-        )
+        if "FreeTDS" in self.sql_driver:
+            conn_str = (
+                f"DRIVER={self.sql_driver};"
+                f"SERVER={self.sql_server};"
+                f"PORT=1433;"
+                f"DATABASE={self.sql_db};"
+                f"UID={self.sql_user};"
+                f"PWD={self.sql_pass};"
+                f"TDS_Version=7.3;"
+                f"ClientCharset=UTF-8;"
+            )
+        else:
+            conn_str = (
+                f"DRIVER={self.sql_driver};SERVER={self.sql_server};"
+                f"DATABASE={self.sql_db};UID={self.sql_user};PWD={self.sql_pass}"
+            )
         return pyodbc.connect(conn_str)
 
     # ── Config de campañas (GitHub, opcional) ───────────────────
diff --git a/backend/data_manager_v2.py b/backend/data_manager_v2.py
index 7dbd9c6..65b418d 100644
--- a/backend/data_manager_v2.py
+++ b/backend/data_manager_v2.py
@@ -139,10 +139,22 @@ class DataManager:
 
     def sql_conn(self):
         import pyodbc
-        conn_str = (
-            f"DRIVER={self.sql_driver};SERVER={self.sql_server};"
-            f"DATABASE={self.sql_db};UID={self.sql_user};PWD={self.sql_pass}"
-        )
+        if "FreeTDS" in self.sql_driver:
+            conn_str = (
+                f"DRIVER={self.sql_driver};"
+                f"SERVER={self.sql_server};"
+                f"PORT=1433;"
+                f"DATABASE={self.sql_db};"
+                f"UID={self.sql_user};"
+                f"PWD={self.sql_pass};"
+                f"TDS_Version=7.3;"
+                f"ClientCharset=UTF-8;"
+            )
+        else:
+            conn_str = (
+                f"DRIVER={self.sql_driver};SERVER={self.sql_server};"
+                f"DATABASE={self.sql_db};UID={self.sql_user};PWD={self.sql_pass}"
+            )
         return pyodbc.connect(conn_str)
 
     # ── CHATWOOT: leads de pauta (mapa de campañas, dedup por mensaje) ──
diff --git a/docker-compose.yml b/docker-compose.yml
index 94102f3..0ab3395 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -19,8 +19,8 @@ services:
       - SQL_DATABASE=${SQL_DATABASE}
       - SQL_USERNAME=${SQL_USERNAME}
       - SQL_PASSWORD=${SQL_PASSWORD}
-      # En el contenedor Docker usaremos el driver oficial de Linux
-      - SQL_DRIVER=${SQL_DRIVER:-{ODBC Driver 17 for SQL Server}}
+      # En el contenedor Docker usaremos FreeTDS o el driver configurado en el entorno
+      - SQL_DRIVER=${SQL_DRIVER:-{FreeTDS}}
       - GITHUB_BASE=${GITHUB_BASE}
       - SUPABASE_URL=${SUPABASE_URL}
       - SUPABASE_KEY=${SUPABASE_KEY}
@@ -40,7 +40,7 @@ services:
       context: ./frontend
       dockerfile: Dockerfile
       args:
-        - VITE_API_URL=${VITE_API_URL}
+        - VITE_API_URL=https://api-leads.escueladerefrigeracion.lat
     container_name: leads-frontend
     restart: unless-stopped
     ports: