Initial FELDMAN implementation - Completed flows registry

- Flask API for storing completed flows
- Receives OK flows from ALFRED/JARED
- Receives corrected data from MASON
- Docker deployment on port 5054

.env.example

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+H_INSTANCIA=your_h_instancia_here
+DB_HOST=172.17.0.1
+DB_PORT=5432
+DB_NAME=corp
+DB_USER=corp
+DB_PASSWORD=your_password_here
+PORT=5054

Dockerfile

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+FROM python:3.11-slim
+WORKDIR /app
+COPY requirements.txt .
+RUN pip install --no-cache-dir -r requirements.txt
+COPY app.py .
+EXPOSE 5054
+CMD ["gunicorn", "--bind", "0.0.0.0:5054", "--workers", "2", "app:app"]

README.md

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+# FELDMAN - Completed Flows Registry
+
+Registro de flujos completados exitosamente en el sistema TZZR.
+
+## Descripcion
+
+FELDMAN recibe y almacena:
+- Flujos OK directamente desde ALFRED/JARED
+- Datos corregidos desde MASON
+
+## Endpoints
+
+| Endpoint | Metodo | Auth | Descripcion |
+|----------|--------|------|-------------|
+| `/health` | GET | No | Health check |
+| `/s-contract` | GET | No | Contrato del servicio |
+| `/recibir` | POST | Si | Recibir flujo completado |
+| `/completados` | GET | Si | Listar completados |
+| `/stats` | GET | Si | Estadisticas |
+
+## Puerto
+
+5054

app.py

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+from flask import Flask, request, jsonify
+from functools import wraps
+import psycopg2
+from psycopg2.extras import RealDictCursor
+import os
+import hashlib
+from datetime import datetime
+
+app = Flask(__name__)
+
+H_INSTANCIA = os.environ.get('H_INSTANCIA')
+DB_HOST = os.environ.get('DB_HOST', '172.17.0.1')
+DB_PORT = os.environ.get('DB_PORT', '5432')
+DB_NAME = os.environ.get('DB_NAME', 'corp')
+DB_USER = os.environ.get('DB_USER', 'corp')
+DB_PASSWORD = os.environ.get('DB_PASSWORD', 'corp')
+PORT = int(os.environ.get('PORT', 5054))
+
+def get_db():
+    return psycopg2.connect(
+        host=DB_HOST, port=DB_PORT, database=DB_NAME,
+        user=DB_USER, password=DB_PASSWORD,
+        cursor_factory=RealDictCursor
+    )
+
+def require_auth(f):
+    @wraps(f)
+    def decorated(*args, **kwargs):
+        auth_key = request.headers.get('X-Auth-Key')
+        if not auth_key or auth_key != H_INSTANCIA:
+            return jsonify({'error': 'Unauthorized'}), 401
+        return f(*args, **kwargs)
+    return decorated
+
+def generate_hash(data):
+    return hashlib.sha256(f"{data}{datetime.now().isoformat()}".encode()).hexdigest()[:64]
+
+@app.route('/health', methods=['GET'])
+def health():
+    try:
+        conn = get_db()
+        cur = conn.cursor()
+        cur.execute('SELECT 1')
+        cur.close()
+        conn.close()
+        return jsonify({'status': 'healthy', 'service': 'feldman', 'version': '1.0.0'})
+    except Exception as e:
+        return jsonify({'status': 'unhealthy', 'error': str(e)}), 500
+
+@app.route('/s-contract', methods=['GET'])
+def s_contract():
+    return jsonify({
+        'service': 'feldman',
+        'version': '1.0.0',
+        'contract_version': 'S-CONTRACT v2.1',
+        'description': 'Receives routed OK flows from ALFRED/JARED',
+        'endpoints': {
+            '/health': {'method': 'GET', 'auth': False},
+            '/recibir': {'method': 'POST', 'auth': True, 'desc': 'Receive completed flow'},
+            '/completados': {'method': 'GET', 'auth': True, 'desc': 'List completed flows'},
+            '/stats': {'method': 'GET', 'auth': True, 'desc': 'Statistics'}
+        }
+    })
+
+@app.route('/recibir', methods=['POST'])
+@require_auth
+def recibir():
+    data = request.get_json() or {}
+    h_completado = generate_hash(str(data))
+    
+    conn = get_db()
+    cur = conn.cursor()
+    cur.execute('''
+        INSERT INTO completados 
+        (h_completado, h_instancia_origen, h_ejecucion, flujo_nombre, datos, notas)
+        VALUES (%s, %s, %s, %s, %s, %s)
+        RETURNING id, h_completado, created_at
+    ''', (
+        h_completado,
+        data.get('h_instancia_origen', 'unknown'),
+        data.get('h_ejecucion', ''),
+        data.get('flujo_nombre', ''),
+        psycopg2.extras.Json(data),
+        data.get('notas', '')
+    ))
+    result = cur.fetchone()
+    conn.commit()
+    cur.close()
+    conn.close()
+    
+    return jsonify({'success': True, 'registro': dict(result), 'service': 'feldman'})
+
+@app.route('/completados', methods=['GET'])
+@require_auth
+def completados():
+    limit = request.args.get('limit', 50, type=int)
+    conn = get_db()
+    cur = conn.cursor()
+    cur.execute('SELECT * FROM completados ORDER BY created_at DESC LIMIT %s', (limit,))
+    records = cur.fetchall()
+    cur.close()
+    conn.close()
+    return jsonify({'completados': [dict(r) for r in records], 'count': len(records)})
+
+@app.route('/stats', methods=['GET'])
+@require_auth
+def stats():
+    conn = get_db()
+    cur = conn.cursor()
+    cur.execute('SELECT COUNT(*) as total FROM completados')
+    total = cur.fetchone()['total']
+    cur.execute('''
+        SELECT DATE(created_at) as fecha, COUNT(*) as count 
+        FROM completados 
+        GROUP BY DATE(created_at) 
+        ORDER BY fecha DESC LIMIT 7
+    ''')
+    por_dia = {str(r['fecha']): r['count'] for r in cur.fetchall()}
+    cur.close()
+    conn.close()
+    return jsonify({'total': total, 'por_dia': por_dia})
+
+if __name__ == '__main__':
+    app.run(host='0.0.0.0', port=PORT, debug=False)

docker-compose.yml

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+version: "3.8"
+services:
+  feldman:
+    build: .
+    container_name: feldman-service
+    restart: unless-stopped
+    ports:
+      - "5054:5054"
+    environment:
+      - H_INSTANCIA=${H_INSTANCIA}
+      - DB_HOST=${DB_HOST}
+      - DB_PORT=${DB_PORT}
+      - DB_NAME=${DB_NAME}
+      - DB_USER=${DB_USER}
+      - DB_PASSWORD=${DB_PASSWORD}
+      - PORT=5054
+    extra_hosts:
+      - "host.docker.internal:host-gateway"
+    networks:
+      - tzzr-network
+networks:
+  tzzr-network:
+    external: true

init.sql

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+-- FELDMAN tables
+
+CREATE TABLE IF NOT EXISTS completados (
+    id BIGSERIAL PRIMARY KEY,
+    h_completado VARCHAR(64) NOT NULL UNIQUE,
+    h_instancia_origen VARCHAR(64) NOT NULL,
+    h_ejecucion VARCHAR(64),
+    flujo_nombre VARCHAR(100),
+    datos JSONB DEFAULT '{}',
+    notas TEXT,
+    created_at TIMESTAMP DEFAULT NOW()
+);
+
+CREATE INDEX IF NOT EXISTS idx_completados_origen ON completados(h_instancia_origen);

requirements.txt

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+flask==3.0.0
+psycopg2-binary==2.9.9
+gunicorn==21.2.0