From b50a62a52d03d76b89dd09c1ff5d42ab2577598a Mon Sep 17 00:00:00 2001
From: Siesta <124433727+siestaw@users.noreply.github.com>
Date: Mon, 28 Jul 2025 21:36:06 +0200
Subject: [PATCH] =?UTF-8?q?=E2=9C=A8=20feat(colors):=20Add=20a=20route=20w?=
 =?UTF-8?q?hich=20lists=20all=20available=20controllers=20with=20their=20m?=
 =?UTF-8?q?etadata?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 README.md                     |  9 +++++----
 cmd/internal/db/queries.go    | 21 ++++++++++++++++++++-
 cmd/internal/routes/colors.go | 11 ++++++++++-
 3 files changed, 35 insertions(+), 6 deletions(-)

diff --git a/README.md b/README.md
index dac307d..c8f01fb 100644
--- a/README.md
+++ b/README.md
@@ -66,10 +66,11 @@ Authorization: <token>
 
 #### Colors
 
-| Method | Route          | Description                           | Request Body             |
-| ------ | -------------- | ------------------------------------- | ------------------------ |
-| GET    | `/colors/{id}` | Get the current color of a controller | —                        |
-| PUT    | `/colors/{id}` | Set the color of a controller         | `{ "color": "#FF0000" }` |
+| Method | Route          | Description                                        | Request Body             |
+| ------ | -------------- | -------------------------------------------------- | ------------------------ |
+| GET    | `/colors/`     | Get the current color of all available controllers | —                        |
+| GET    | `/colors/{id}` | Get the current color of a specific controller     | —                        |
+| PUT    | `/colors/{id}` | Set the color of a controller                      | `{ "color": "#FF0000" }` |
 
 ---
 
diff --git a/cmd/internal/db/queries.go b/cmd/internal/db/queries.go
index 8308fa5..4d347ad 100644
--- a/cmd/internal/db/queries.go
+++ b/cmd/internal/db/queries.go
@@ -15,7 +15,7 @@ func CreateController() (int64, error) {
 		logger.DBLogger.Printf("Error creating controller: %v", err)
 		return 0, err
 	}
-	
+
 	id, err := result.LastInsertId()
 	if err != nil {
 		logger.DBLogger.Printf("Error fetching controller ID: %v", err)
@@ -70,6 +70,25 @@ func ControllerExists(id int) bool {
 	return count > 0
 }
 
+func GetAllColors() ([]models.LampState, error) {
+	rows, err := DB.Query("SELECT id, color, updated_at FROM controllers WHERE id > 0")
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+
+	var controllers []models.LampState
+
+	for rows.Next() {
+		var state models.LampState
+		if err := rows.Scan(&state.ID, &state.Color, &state.UpdatedAt); err != nil {
+			return nil, err
+		}
+		controllers = append(controllers, state)
+	}
+	return controllers, nil
+}
+
 func ViewColor(id int) (*models.LampState, error) {
 	row := DB.QueryRow("SELECT id, color, updated_at FROM controllers WHERE id = ?", id)
 
diff --git a/cmd/internal/routes/colors.go b/cmd/internal/routes/colors.go
index 100a10a..8a6a98a 100644
--- a/cmd/internal/routes/colors.go
+++ b/cmd/internal/routes/colors.go
@@ -14,9 +14,18 @@ import (
 )
 
 func RegisterColorRoutes(mux *http.ServeMux) {
+	mux.HandleFunc("GET /api/v1/colors/", middleware.WithAdminAuth(listColors))
 	mux.HandleFunc("GET /api/v1/colors/{ID}", middleware.WithAdminAuth(getCurrent))
 	mux.HandleFunc("PUT /api/v1/colors/{ID}", middleware.WithAdminAuth(setCurrent))
-	// mux.HandleFunc("WS /api/v1/ws/colors/{ID}", setCurrentWebsocket)
+}
+
+func listColors(w http.ResponseWriter, r *http.Request) {
+	defer r.Body.Close()
+	colors, err := db.GetAllColors()
+	if err != nil {
+		utils.ErrorResponse(w, http.StatusInternalServerError, err.Error())
+	}
+	utils.SuccessResponse(w, http.StatusOK, colors)
 }
 
 func getCurrent(w http.ResponseWriter, r *http.Request) {