fix(pkg/api): combine marketplace query and category filters

Co-Authored-By: Virgil <virgil@lethean.io>

pkg/api/provider.go

@@ -11,6 +11,7 @@ import (
 	"encoding/hex"
 	"net/http"
 	"net/url"
+	"strings"
 
 	"dappco.re/go/core/api"
 	"dappco.re/go/core/api/pkg/provider"
@@ -117,7 +118,7 @@ func (p *ScmProvider) Describe() []api.RouteDescription {
 			Method:      "GET",
 			Path:        "/marketplace",
 			Summary:     "List available providers",
-			Description: "Returns all providers from the marketplace index, optionally filtered by query or category.",
+			Description: "Returns all providers from the marketplace index, optionally filtered by query and category.",
 			Tags:        []string{"scm", "marketplace"},
 		},
 		{
@@ -229,14 +230,18 @@ func (p *ScmProvider) listMarketplace(c *gin.Context) {
 	query := c.Query("q")
 	category := c.Query("category")
 
-	var modules []marketplace.Module
-	switch {
-	case query != "":
-		modules = p.index.Search(query)
-	case category != "":
+	modules := p.index.Modules
+	if category != "" {
 		modules = p.index.ByCategory(category)
-	default:
-		modules = p.index.Modules
+	}
+	if query != "" {
+		filtered := make([]marketplace.Module, 0, len(modules))
+		for _, mod := range modules {
+			if moduleMatchesQuery(mod, query) {
+				filtered = append(filtered, mod)
+			}
+		}
+		modules = filtered
 	}
 
 	if modules == nil {
@@ -541,3 +546,10 @@ func normaliseMarketplaceCode(raw string) (string, error) {
 
 	return agentci.ValidatePathElement(decoded)
 }
+
+func moduleMatchesQuery(mod marketplace.Module, query string) bool {
+	q := strings.ToLower(query)
+	return strings.Contains(strings.ToLower(mod.Code), q) ||
+		strings.Contains(strings.ToLower(mod.Name), q) ||
+		strings.Contains(strings.ToLower(mod.Category), q)
+}

pkg/api/provider_handlers_test.go

@@ -42,6 +42,33 @@ func TestScmProvider_ListMarketplace_Category_Good(t *testing.T) {
 	assert.Equal(t, "lint", resp.Data[0].Code)
 }
 
+func TestScmProvider_ListMarketplace_QueryAndCategory_Good(t *testing.T) {
+	idx := &marketplace.Index{
+		Version: 1,
+		Modules: []marketplace.Module{
+			{Code: "analytics", Name: "Analytics", Category: "product"},
+			{Code: "toolkit", Name: "Tool Kit", Category: "tool"},
+			{Code: "toolbox", Name: "Tool Box", Category: "tool"},
+		},
+		Categories: []string{"product", "tool"},
+	}
+	p := scmapi.NewProvider(idx, nil, nil, nil)
+
+	r := setupRouter(p)
+	w := httptest.NewRecorder()
+	req, _ := http.NewRequest("GET", "/api/v1/scm/marketplace?q=tool&category=tool", nil)
+	r.ServeHTTP(w, req)
+
+	assert.Equal(t, http.StatusOK, w.Code)
+
+	var resp goapi.Response[[]marketplace.Module]
+	err := json.Unmarshal(w.Body.Bytes(), &resp)
+	require.NoError(t, err)
+	assert.Len(t, resp.Data, 2)
+	assert.Equal(t, "toolkit", resp.Data[0].Code)
+	assert.Equal(t, "toolbox", resp.Data[1].Code)
+}
+
 // -- Marketplace: nil search results ------------------------------------------
 
 func TestScmProvider_ListMarketplace_SearchNoResults_Good(t *testing.T) {