Files
soft_usite/rest/controllers/api/ia_controller.go
T
Lizandro GuarnizoandClaude Sonnet 4.6 6062f31c70 feat(ai): integrar Ollama en AiConfig para ia_controller, query_runner y landing
- Agrega provider 'ollama' al panel de AiConfig con badge azul y hint de URL
- ia_controller: reemplaza webhook n8n hardcodeado por llamada directa a Ollama vía AiConfig (módulo 'ia')
- query_runner: agrega soporte explícito de ollama (model fallback gemma3:1b, Basic Auth para URL pública)
- HTML: agrega módulo 'IA / vCard' en el selector de módulos

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-07-06 09:33:22 -05:00

97 lines
2.2 KiB
Go

package controllers
import (
"bufio"
"bytes"
"encoding/json"
"fmt"
"net/http"
"strings"
"time"
"github.com/gofiber/fiber/v2"
"github.com/sujit-baniya/fiber-boilerplate/pkg/models"
)
type DataIa struct {
Prompt string `json:"prompt"`
Model string `json:"model"`
Stream bool `json:"stream"`
}
type respuestaOllama struct {
Response string `json:"response"`
Done bool `json:"done"`
}
func GeneraTextoStream(c *fiber.Ctx) error {
var data DataIa
if err := c.BodyParser(&data); err != nil {
return c.Status(fiber.StatusBadRequest).JSON(fiber.Map{"error": "Datos inválidos"})
}
data.Stream = true
config, err := models.GetAiConfigForService("ia")
if err != nil {
return c.Status(fiber.StatusServiceUnavailable).JSON(fiber.Map{
"error": "No hay configuración de IA activa. Configura una en /app/ai-config",
})
}
if data.Model == "" {
data.Model = config.ModelName
}
if data.Model == "" {
data.Model = "gemma3:1b"
}
// Usar endpoint nativo de Ollama (/api/generate), no OpenAI compat (/v1/...)
baseURL := strings.TrimSuffix(strings.TrimRight(config.BaseURL, "/"), "/v1")
endpoint := baseURL + "/api/generate"
jsonData, _ := json.Marshal(data)
req, err := http.NewRequest("POST", endpoint, bytes.NewBuffer(jsonData))
if err != nil {
return err
}
req.Header.Set("Content-Type", "application/json")
// Sin auth para red interna; api_key como token para URL pública
if config.ApiKey != "" && config.ApiKey != "ollama" {
req.SetBasicAuth("ollama", config.ApiKey)
}
client := &http.Client{Timeout: 120 * time.Second}
resp, err := client.Do(req)
if err != nil {
return c.Status(fiber.StatusBadGateway).JSON(fiber.Map{"error": err.Error()})
}
c.Set("Content-Type", "text/plain; charset=utf-8")
c.Set("Cache-Control", "no-cache")
c.Set("Connection", "keep-alive")
c.Context().SetBodyStreamWriter(func(w *bufio.Writer) {
defer resp.Body.Close()
scanner := bufio.NewScanner(resp.Body)
for scanner.Scan() {
line := scanner.Bytes()
if len(line) == 0 {
continue
}
var msg respuestaOllama
if err := json.Unmarshal(line, &msg); err != nil {
continue
}
if msg.Response != "" {
fmt.Fprint(w, msg.Response)
w.Flush()
}
if msg.Done {
break
}
}
})
return nil
}