Changeset 0.17.1 (#76)

server/store/sqlite/user_settings.go

@@ -0,0 +1,155 @@
+package sqlite
+
+import (
+	"context"
+	"fmt"
+	"strings"
+
+	"git.gobha.me/xcaliber/chat-switchboard/models"
+	"git.gobha.me/xcaliber/chat-switchboard/store"
+)
+
+type UserModelSettingsStore struct{}
+
+func NewUserModelSettingsStore() *UserModelSettingsStore { return &UserModelSettingsStore{} }
+
+func (s *UserModelSettingsStore) GetForUser(ctx context.Context, userID string) ([]models.UserModelSetting, error) {
+	rows, err := DB.QueryContext(ctx, `
+		SELECT id, user_id, model_id, hidden, preferred_temperature, preferred_max_tokens,
+			sort_order, created_at, updated_at
+		FROM user_model_settings WHERE user_id = ? ORDER BY sort_order, model_id`, userID)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+
+	var result []models.UserModelSetting
+	for rows.Next() {
+		var s models.UserModelSetting
+		var prefTemp, prefMaxTokens interface{}
+		err := rows.Scan(
+			&s.ID, &s.UserID, &s.ModelID, &s.Hidden,
+			&prefTemp, &prefMaxTokens,
+			&s.SortOrder, st(&s.CreatedAt), st(&s.UpdatedAt),
+		)
+		if err != nil {
+			return nil, err
+		}
+		if f, ok := prefTemp.(float64); ok {
+			s.PreferredTemperature = &f
+		}
+		if n, ok := prefMaxTokens.(int64); ok {
+			v := int(n)
+			s.PreferredMaxTokens = &v
+		}
+		result = append(result, s)
+	}
+	return result, rows.Err()
+}
+
+// GetHiddenModelIDs returns a map of model_id → true for all hidden models.
+func (s *UserModelSettingsStore) GetHiddenModelIDs(ctx context.Context, userID string) (map[string]bool, error) {
+	rows, err := DB.QueryContext(ctx,
+		"SELECT model_id FROM user_model_settings WHERE user_id = ? AND hidden = 1",
+		userID)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+
+	result := make(map[string]bool)
+	for rows.Next() {
+		var modelID string
+		if err := rows.Scan(&modelID); err != nil {
+			return nil, err
+		}
+		result[modelID] = true
+	}
+	return result, rows.Err()
+}
+
+// Set upserts a single user model setting.
+func (s *UserModelSettingsStore) Set(ctx context.Context, userID, modelID string, patch models.UserModelSettingPatch) error {
+	b := NewUpdate("user_model_settings")
+	if patch.Hidden != nil {
+		b.Set("hidden", *patch.Hidden)
+	}
+	if patch.PreferredTemperature != nil {
+		b.Set("preferred_temperature", models.NullFloat(patch.PreferredTemperature))
+	}
+	if patch.PreferredMaxTokens != nil {
+		b.Set("preferred_max_tokens", models.NullInt(patch.PreferredMaxTokens))
+	}
+	if patch.SortOrder != nil {
+		b.Set("sort_order", *patch.SortOrder)
+	}
+
+	if !b.HasSets() {
+		return nil
+	}
+
+	// Use upsert: insert if not exists, update if exists
+	// Build a custom upsert since the update builder doesn't handle INSERT ON CONFLICT
+	_, err := DB.ExecContext(ctx, `
+		INSERT INTO user_model_settings (id, user_id, model_id, hidden, preferred_temperature, preferred_max_tokens, sort_order)
+		VALUES (?, ?, ?, ?, ?, ?, ?)
+		ON CONFLICT (user_id, model_id)
+		DO UPDATE SET
+			hidden = COALESCE(excluded.hidden, user_model_settings.hidden),
+			preferred_temperature = COALESCE(excluded.preferred_temperature, user_model_settings.preferred_temperature),
+			preferred_max_tokens = COALESCE(excluded.preferred_max_tokens, user_model_settings.preferred_max_tokens),
+			sort_order = COALESCE(excluded.sort_order, user_model_settings.sort_order)`,
+		store.NewID(), userID, modelID,
+		patchBoolOrNil(patch.Hidden),
+		patchFloat64OrNil(patch.PreferredTemperature),
+		patchIntOrNil(patch.PreferredMaxTokens),
+		patchIntOrNil(patch.SortOrder),
+	)
+	return err
+}
+
+// BulkSetHidden sets the hidden state for multiple models at once.
+func (s *UserModelSettingsStore) BulkSetHidden(ctx context.Context, userID string, modelIDs []string, hidden bool) error {
+	if len(modelIDs) == 0 {
+		return nil
+	}
+
+	// Upsert each model individually
+	for _, modelID := range modelIDs {
+		_, err := DB.ExecContext(ctx, `
+			INSERT INTO user_model_settings (id, user_id, model_id, hidden)
+			VALUES (?, ?, ?, ?)
+			ON CONFLICT (user_id, model_id) DO UPDATE SET hidden = excluded.hidden`,
+			store.NewID(), userID, modelID, hidden)
+		if err != nil {
+			return fmt.Errorf("set hidden for %s: %w", modelID, err)
+		}
+	}
+	return nil
+}
+
+// ── Helpers ─────────────────────────────────
+
+func patchBoolOrNil(b *bool) interface{} {
+	if b == nil {
+		return nil
+	}
+	return *b
+}
+
+func patchFloat64OrNil(f *float64) interface{} {
+	if f == nil {
+		return nil
+	}
+	return *f
+}
+
+func patchIntOrNil(i *int) interface{} {
+	if i == nil {
+		return nil
+	}
+	return *i
+}
+
+// unused but keeping for reference - will be used in ListOptions-based queries
+var _ = strings.Join