From 275c1f2d50e2292f72b74f6fd3b35eda0ef370f9 Mon Sep 17 00:00:00 2001
From: Vladimir Zagainov <mrixs@mrixs.ru>
Date: Sun, 4 Jan 2026 14:38:21 +0300
Subject: [PATCH] feat: add updated_at to modpacks and
 /api/launcher/modpacks/summary endpoint

---
 cmd/server/main.go                      |  1 +
 internal/api/launcher_handler.go        | 12 ++++++++++++
 internal/database/modpack_repository.go | 25 +++++++++++++++++++++++++
 internal/models/modpack.go              |  7 +++++++
 4 files changed, 45 insertions(+)

diff --git a/cmd/server/main.go b/cmd/server/main.go
index 638d1ff..ebf8368 100644
--- a/cmd/server/main.go
+++ b/cmd/server/main.go
@@ -75,6 +75,7 @@ func main() {
 
 		r.Route("/launcher", func(r chi.Router) {
 			r.Get("/modpacks/{name}/manifest", launcherHandler.GetModpackManifest)
+			r.Get("/modpacks/summary", launcherHandler.GetModpacksSummary)
 		})
 	})
 	r.Route("/authserver", func(r chi.Router) {
diff --git a/internal/api/launcher_handler.go b/internal/api/launcher_handler.go
index ab9b73d..cdda74e 100644
--- a/internal/api/launcher_handler.go
+++ b/internal/api/launcher_handler.go
@@ -35,3 +35,15 @@ func (h *LauncherHandler) GetModpackManifest(w http.ResponseWriter, r *http.Requ
 	w.WriteHeader(http.StatusOK)
 	json.NewEncoder(w).Encode(manifest)
 }
+
+func (h *LauncherHandler) GetModpacksSummary(w http.ResponseWriter, r *http.Request) {
+	summaries, err := h.ModpackRepo.GetModpacksSummary(r.Context())
+	if err != nil {
+		http.Error(w, "Failed to get modpacks summary", http.StatusInternalServerError)
+		return
+	}
+
+	w.Header().Set("Content-Type", "application/json")
+	w.WriteHeader(http.StatusOK)
+	json.NewEncoder(w).Encode(summaries)
+}
diff --git a/internal/database/modpack_repository.go b/internal/database/modpack_repository.go
index 730227c..b17a088 100644
--- a/internal/database/modpack_repository.go
+++ b/internal/database/modpack_repository.go
@@ -101,3 +101,28 @@ func (r *ModpackRepository) GetAllFileHashes(ctx context.Context) (map[string]st
 
 	return hashes, rows.Err()
 }
+
+// GetModpacksSummary возвращает список всех активных модпаков с датой последнего обновления.
+func (r *ModpackRepository) GetModpacksSummary(ctx context.Context) ([]models.ModpackSummary, error) {
+	query := `
+		SELECT name, updated_at
+		FROM modpacks
+		WHERE is_active = TRUE`
+
+	rows, err := r.DB.Query(ctx, query)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+
+	var summaries []models.ModpackSummary
+	for rows.Next() {
+		var s models.ModpackSummary
+		if err := rows.Scan(&s.Name, &s.UpdatedAt); err != nil {
+			return nil, err
+		}
+		summaries = append(summaries, s)
+	}
+
+	return summaries, nil
+}
diff --git a/internal/models/modpack.go b/internal/models/modpack.go
index 8e33363..950284f 100644
--- a/internal/models/modpack.go
+++ b/internal/models/modpack.go
@@ -10,6 +10,13 @@ type Modpack struct {
 	MinecraftVersion string    `json:"minecraft_version"`
 	IsActive         bool      `json:"is_active"`
 	CreatedAt        time.Time `json:"created_at"`
+	UpdatedAt        time.Time `json:"updated_at"`
+}
+
+// ModpackSummary используется лаунчером для проверки наличия обновлений
+type ModpackSummary struct {
+	Name      string    `json:"name"`
+	UpdatedAt time.Time `json:"updated_at"`
 }
 
 // ModpackFile представляет метаданные одного файла в модпаке