feat: integrate NOFXi agent into dev

api/agent_preferences.go

@@ -0,0 +1,106 @@
+package api
+
+import (
+	"encoding/json"
+	"net/http"
+	"strings"
+
+	"nofx/agent"
+
+	"github.com/gin-gonic/gin"
+)
+
+type agentPreferencePayload struct {
+	Text string `json:"text"`
+}
+
+func (s *Server) handleGetAgentPreferences(c *gin.Context) {
+	uid := agent.SessionUserIDFromKey(c.GetString("user_id"))
+	raw, err := s.store.GetSystemConfig(agent.PreferencesConfigKey(uid))
+	if err != nil || strings.TrimSpace(raw) == "" {
+		c.JSON(http.StatusOK, gin.H{"preferences": []agent.PersistentPreference{}})
+		return
+	}
+
+	var prefs []agent.PersistentPreference
+	if err := json.Unmarshal([]byte(raw), &prefs); err != nil {
+		c.JSON(http.StatusOK, gin.H{"preferences": []agent.PersistentPreference{}})
+		return
+	}
+
+	c.JSON(http.StatusOK, gin.H{"preferences": prefs})
+}
+
+func (s *Server) handleCreateAgentPreference(c *gin.Context) {
+	uid := agent.SessionUserIDFromKey(c.GetString("user_id"))
+
+	var req agentPreferencePayload
+	if err := c.ShouldBindJSON(&req); err != nil || strings.TrimSpace(req.Text) == "" {
+		c.JSON(http.StatusBadRequest, gin.H{"error": "text required"})
+		return
+	}
+
+	created, err := agent.NewPersistentPreference(req.Text)
+	if err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+		return
+	}
+
+	prefs := s.loadAgentPreferences(uid)
+	prefs = append([]agent.PersistentPreference{created}, prefs...)
+	if len(prefs) > 20 {
+		prefs = prefs[:20]
+	}
+
+	if err := s.saveAgentPreferences(uid, prefs); err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"error": "failed to save preference"})
+		return
+	}
+
+	c.JSON(http.StatusOK, gin.H{"preferences": prefs})
+}
+
+func (s *Server) handleDeleteAgentPreference(c *gin.Context) {
+	uid := agent.SessionUserIDFromKey(c.GetString("user_id"))
+	id := strings.TrimSpace(c.Param("id"))
+	if id == "" {
+		c.JSON(http.StatusBadRequest, gin.H{"error": "id required"})
+		return
+	}
+
+	prefs := s.loadAgentPreferences(uid)
+	filtered := prefs[:0]
+	for _, pref := range prefs {
+		if pref.ID != id {
+			filtered = append(filtered, pref)
+		}
+	}
+
+	if err := s.saveAgentPreferences(uid, filtered); err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"error": "failed to delete preference"})
+		return
+	}
+
+	c.JSON(http.StatusOK, gin.H{"preferences": filtered})
+}
+
+func (s *Server) loadAgentPreferences(userID int64) []agent.PersistentPreference {
+	raw, err := s.store.GetSystemConfig(agent.PreferencesConfigKey(userID))
+	if err != nil || strings.TrimSpace(raw) == "" {
+		return []agent.PersistentPreference{}
+	}
+
+	var prefs []agent.PersistentPreference
+	if err := json.Unmarshal([]byte(raw), &prefs); err != nil {
+		return []agent.PersistentPreference{}
+	}
+	return prefs
+}
+
+func (s *Server) saveAgentPreferences(userID int64, prefs []agent.PersistentPreference) error {
+	data, err := json.Marshal(prefs)
+	if err != nil {
+		return err
+	}
+	return s.store.SetSystemConfig(agent.PreferencesConfigKey(userID), string(data))
+}