#16 deletiion capabillity

api/main.go

@@ -41,5 +41,6 @@ func getRouter(db *sql.DB) *http.ServeMux {
 	var router = http.NewServeMux()
 	router.HandleFunc("POST /workout", workout.NewWorkout(db))
 	router.HandleFunc("GET /workout", workout.GetWorkouts(db))
+	router.HandleFunc("DELETE /workout", workout.DeleteWorkout(db))
 	return router
 }

api/src/workout/workout.go

@@ -58,7 +58,7 @@ func GetWorkouts(db *sql.DB) http.HandlerFunc {
 		token := r.Context().Value(middleware.TOKEN_KEY).(*auth.Token)
 		var userId = token.UID
 
-		rows, err := db.Query("SELECT date, type, sets, reps FROM workout WHERE user_id = ?", userId)
+		rows, err := db.Query("SELECT rowid, date, type, sets, reps FROM workout WHERE user_id = ?", userId)
 		if err != nil {
 			http.Error(w, err.Error(), http.StatusInternalServerError)
 			return
@@ -66,18 +66,20 @@ func GetWorkouts(db *sql.DB) http.HandlerFunc {
 
 		var workouts = make([]map[string]interface{}, 0)
 		for rows.Next() {
+			var id int
 			var date string
 			var workoutType string
 			var sets int
 			var reps int
 
-			err = rows.Scan(&date, &workoutType, &sets, &reps)
+			err = rows.Scan(&id, &date, &workoutType, &sets, &reps)
 			if err != nil {
 				http.Error(w, err.Error(), http.StatusInternalServerError)
 				return
 			}
 
 			workout := map[string]interface{}{
+				"id":   id,
 				"date": date,
 				"type": workoutType,
 				"sets": sets,
@@ -89,3 +91,22 @@ func GetWorkouts(db *sql.DB) http.HandlerFunc {
 		utils.WriteJSON(w, workouts)
 	}
 }
+
+func DeleteWorkout(db *sql.DB) http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+		token := r.Context().Value(middleware.TOKEN_KEY).(*auth.Token)
+		var userId = token.UID
+
+		rowId := r.FormValue("id")
+		if rowId == "" {
+			http.Error(w, "Missing required fields", http.StatusBadRequest)
+			return
+		}
+
+		_, err := db.Exec("DELETE FROM workout WHERE user_id = ? AND rowid = ?", userId, rowId)
+		if err != nil {
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+	}
+}