Changeset 0.23.0 (#153)

handlers/model_prefs.go

@@ -0,0 +1,86 @@
+package handlers
+
+import (
+	"net/http"
+
+	"github.com/gin-gonic/gin"
+
+	"git.gobha.me/xcaliber/chat-switchboard/models"
+	"git.gobha.me/xcaliber/chat-switchboard/store"
+)
+
+// ModelPrefsHandler handles user model preference endpoints.
+type ModelPrefsHandler struct {
+	stores store.Stores
+}
+
+func NewModelPrefsHandler(s store.Stores) *ModelPrefsHandler {
+	return &ModelPrefsHandler{stores: s}
+}
+
+// GetPreferences returns the user's model preferences.
+func (h *ModelPrefsHandler) GetPreferences(c *gin.Context) {
+	userID := getUserID(c)
+
+	prefs, err := h.stores.UserSettings.GetForUser(c.Request.Context(), userID)
+	if err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"error": "failed to get preferences"})
+		return
+	}
+
+	c.JSON(http.StatusOK, gin.H{"preferences": prefs})
+}
+
+// SetPreference upserts a single model preference.
+func (h *ModelPrefsHandler) SetPreference(c *gin.Context) {
+	userID := getUserID(c)
+
+	var req struct {
+		ModelID              string   `json:"model_id" binding:"required"`
+		ProviderConfigID     *string  `json:"provider_config_id,omitempty"`
+		Hidden               *bool    `json:"hidden,omitempty"`
+		PreferredTemperature *float64 `json:"preferred_temperature,omitempty"`
+		PreferredMaxTokens   *int     `json:"preferred_max_tokens,omitempty"`
+		SortOrder            *int     `json:"sort_order,omitempty"`
+	}
+	if err := c.ShouldBindJSON(&req); err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+		return
+	}
+
+	patch := models.UserModelSettingPatch{
+		ProviderConfigID:     req.ProviderConfigID,
+		Hidden:               req.Hidden,
+		PreferredTemperature: req.PreferredTemperature,
+		PreferredMaxTokens:   req.PreferredMaxTokens,
+		SortOrder:            req.SortOrder,
+	}
+
+	if err := h.stores.UserSettings.Set(c.Request.Context(), userID, req.ModelID, req.ProviderConfigID, patch); err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"error": "failed to set preference"})
+		return
+	}
+
+	c.JSON(http.StatusOK, gin.H{"message": "preference updated"})
+}
+
+// BulkSetPreferences sets hidden state for multiple model+provider pairs at once.
+func (h *ModelPrefsHandler) BulkSetPreferences(c *gin.Context) {
+	userID := getUserID(c)
+
+	var req struct {
+		Entries []models.HiddenEntry `json:"entries" binding:"required"`
+		Hidden  bool                 `json:"hidden"`
+	}
+	if err := c.ShouldBindJSON(&req); err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+		return
+	}
+
+	if err := h.stores.UserSettings.BulkSetHidden(c.Request.Context(), userID, req.Entries, req.Hidden); err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"error": "failed to bulk update"})
+		return
+	}
+
+	c.JSON(http.StatusOK, gin.H{"message": "preferences updated", "count": len(req.Entries)})
+}