Add project files.

AscNet.Common/Database/Account.cs

@@ -0,0 +1,104 @@
+using MongoDB.Bson;
+using MongoDB.Driver;
+using MongoDB.Bson.Serialization.Attributes;
+
+namespace AscNet.Common.Database
+{
+#pragma warning disable CS8618 // Non-nullable field must contain a non-null value when exiting constructor. Consider declaring as nullable.
+    public class Account
+    {
+        public static readonly IMongoCollection<Account> collection = Common.db.GetCollection<Account>("accounts");
+
+        public static Account? FromUID(long uid)
+        {
+            return collection.AsQueryable().FirstOrDefault(x => x.Uid == uid);
+        }
+
+        public static Account? FromAccessToken(string token)
+        {
+            return collection.AsQueryable().FirstOrDefault(x => x.AccessToken == token);
+        }
+
+        public static Account? FromPhone(string phone)
+        {
+            return collection.AsQueryable().FirstOrDefault(x => x.PhoneNum == phone);
+        }
+
+        public static Account? FromPhone(string phone, string password)
+        {
+            return collection.AsQueryable().FirstOrDefault(x => x.PhoneNum == phone && x.Password == password);
+        }
+
+        /// <exception cref="ArgumentException"></exception>
+        public static Account Create(string phone, string password)
+        {
+            if (collection.AsQueryable().FirstOrDefault(x => x.PhoneNum == phone) is not null)
+                throw new ArgumentException("Phone is already registered!", "phone");
+
+            Account account = new()
+            {
+                Uid = (collection.AsQueryable().OrderByDescending(x => x.Uid).FirstOrDefault()?.Uid ?? 0) + 1,
+                PhoneNum = phone,
+                Email = "",
+                Password = password,
+                AccessToken = Guid.NewGuid().ToString(),
+                Age = 0,
+                IsActivation = false,
+                IsAdult = true,
+                IsGuest = false,
+                UnfreezeTime = 0,
+                IsReal = true
+            };
+
+            collection.InsertOne(account);
+            return account;
+        }
+
+        [BsonId]
+        public ObjectId Id { get; set; }
+
+        [BsonElement("uid")]
+        [BsonRequired]
+        public long Uid { get; set; }
+
+        [BsonElement("phone_num")]
+        [BsonRequired]
+        public string PhoneNum { get; set; }
+
+        [BsonElement("email")]
+        [BsonRequired]
+        public string Email { get; set; }
+
+        [BsonElement("password")]
+        [BsonRequired]
+        public string Password { get; set; }
+
+        [BsonElement("access_token")]
+        [BsonRequired]
+        public string AccessToken { get; set; }
+
+        [BsonElement("age")]
+        [BsonRequired]
+        public int Age { get; set; }
+
+        [BsonElement("is_activation")]
+        [BsonRequired]
+        public bool IsActivation { get; set; }
+
+        [BsonElement("is_adult")]
+        [BsonRequired]
+        public bool IsAdult { get; set; }
+
+        [BsonElement("is_guest")]
+        [BsonRequired]
+        public bool IsGuest { get; set; }
+
+        [BsonElement("unfreeze_time")]
+        [BsonRequired]
+        public int UnfreezeTime { get; set; }
+
+        [BsonElement("is_real")]
+        [BsonRequired]
+        public bool IsReal { get; set; }
+    }
+}