17168ERP/web/App_Code/Model/Partial/follower.cs

using Newtonsoft.Json;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.ComponentModel.DataAnnotations;
using System.Globalization;
using System.Linq;
using System.Reflection;
using System.Reflection.Emit;
using System.Runtime.Serialization;
using System.Web;
using System.Web.Http;

namespace Model
{
    // 為對應資料表MODEL宣告額外參數類別(Metadata)
    // [JsonIgnore] 避免WEBAPI自動抓關聯資料
    [MetadataType(typeof(followerMetadata))]
    public partial class follower
    {
        private class followerMetadata
        {
       
            [JsonIgnore]
            public virtual ICollection<follower> followers1 { get; set; }
            [JsonIgnore] 
            public virtual follower follower1 { get; set; }
            [JsonIgnore]
            public virtual ICollection<activity_check> activity_check { get; set; }
            [JsonIgnore]
            public virtual country country1 { get; set; }
            [JsonIgnore]
            public virtual ICollection<member> members { get; set; }
            [JsonIgnore]
            public virtual ICollection<pro_order_detail> pro_order_detail { get; set; }
            [JsonIgnore]
            public virtual ICollection<pro_order_detail> pro_order_detail1 { get; set; }
            [JsonIgnore]
            public virtual ICollection<pro_order> pro_order { get; set; }
            [JsonIgnore]
            public virtual ICollection<pro_order> pro_order1 { get; set; }
            [JsonIgnore]
            public virtual ICollection<followers_tablet> followers_tablet { get; set; }
            [JsonIgnore]
            public virtual appellation appellation { get; set; }


        }
        public enum type : int
        {
            [Description("出家眾")]
            Monk = 1,// 4,
            [Description("個人")]
            Personal = 2, //1,
            [Description("法人")]
            Legal = 3, //2,
            [Description("往生菩薩")]
            Bodhisattva = 4, //3,
            [Description("蓮友")]
            Seeker = 10,
        }

        public static IEnumerable<Model.follower> allFaollowers = new Model.ezEntities().followers.AsEnumerable();

        //public static string identity_type_list()
        
        #region 農曆生日&生肖

        public enum chinese
        {
            鼠 = 1, 牛 = 2, 虎 = 3, 兔 = 4, 龍 = 5, 蛇 = 6, 
            馬 = 7, 羊 = 8, 猴 = 9, 雞 = 10, 狗 = 11, 豬 = 12
        }
        enum heavenlyStems
        {
            甲 = 1, 乙, 丙, 丁, 戊, 己,  庚, 辛, 壬, 癸
        }

        enum earthlyBranches
        {
            子 = 1, 丑, 寅, 卯, 辰, 巳, 午, 未, 申, 酉, 戌, 亥
        }

        
        public static string chagenSign(DateTime? date)
        { //可改公用
            //生肖
            try
            {
                if (date != null)
                {
                    DateTime d = date ?? DateTime.Now;
                    int year = d.Year;
                    int birthpet; //宣告生肖要用的變數

                    birthpet = year % 12;  //西元年除12取餘數
                    birthpet -= 3;
                    //餘數-3
                    if (birthpet <= 0) birthpet += 12;
                    //判斷餘數是否大於0，小於0必須+12
                    return Enum.GetName(typeof(chinese), birthpet);
                    //return ((chinese)birthpet).ToString(); //也可以
                }
            }
            catch
            {
                //return null;
            }
            return null;
        }
        public static string sexagenary(DateTime? date)
        {
            try
            {
                if (date != null)
                {
                    DateTime d = date ?? DateTime.Now;

                    //依農曆年計算,故同一年的1月跟6月會得不同結果
                    //ChineseLunisolarCalendar chineseDate = new ChineseLunisolarCalendar();
                    //int y = chineseDate.GetYear(d);// 農曆年分                   
                    //int a = chineseDate.GetSexagenaryYear(d); // 獲取干支纪年值

                    //heavenlyStems tg = (heavenlyStems)chineseDate.GetCelestialStem(a);
                    //earthlyBranches dz = (earthlyBranches)chineseDate.GetTerrestrialBranch(a);
                    //return $"{tg}{dz}";


                    int year = d.Year;
                    if (year > 3)
                    {
                        int tgIndex = (year - 4) % 10;                
                        int dzIndex = (year - 4) % 12; 

                        return $"{(heavenlyStems)(tgIndex + 1)}{(earthlyBranches)(dzIndex + 1)}";                        
                    }
                    //throw new ArgumentOutOfRangeException("無效的年份!");
                    return null;

                }
            }
            catch
            {
                //return null;
            }
            return null;
        }

        public static string ChkNewFollower(Model.follower newFollower)
        {
            Model.ezEntities _db = new Model.ezEntities();
            if (string.IsNullOrWhiteSpace(newFollower.u_name))
            {
                return "姓名不應為空白";
            }

            MyWeb.encrypt encrypt = new MyWeb.encrypt();

            // 解密並只保留數字
            string decryptedNewPhone = !string.IsNullOrWhiteSpace(newFollower.phone)
                ? new string(encrypt.DecryptAutoKey(newFollower.phone).Where(char.IsDigit).ToArray()) : "";
            string decryptedNewCellphone = !string.IsNullOrWhiteSpace(newFollower.cellphone)
                ? new string(encrypt.DecryptAutoKey(newFollower.cellphone).Where(char.IsDigit).ToArray()) : "";

            var existingFollowers = _db.followers.Where(f => f.u_name == newFollower.u_name).ToList();

            if (!existingFollowers.Any())
            {
                return "";
            }

            foreach (var follower in existingFollowers)
            {
                string decryptedPhone = !string.IsNullOrWhiteSpace(follower.phone)
                    ? new string(encrypt.DecryptAutoKey(follower.phone).Where(char.IsDigit).ToArray()) : "";
                string decryptedCellphone = !string.IsNullOrWhiteSpace(follower.cellphone)
                    ? new string(encrypt.DecryptAutoKey(follower.cellphone).Where(char.IsDigit).ToArray()) : "";

                if ((!string.IsNullOrWhiteSpace(decryptedNewPhone) && decryptedNewPhone == decryptedPhone) ||
                    (!string.IsNullOrWhiteSpace(decryptedNewCellphone) && decryptedNewCellphone == decryptedCellphone))
                {
                    return "姓名重複 + 電話或手機重複";
                }
            }

            return "";
        }

        #endregion
        public static string generate_f_number(string sex = "男眾")
        {
            string selectedSex = sex;
            string f_number = selectedSex == "男眾" ? "M" : "F";
            var datePart = DateTime.Now.ToString("yyyyMMdd");
            f_number += datePart;


            int nextSerial = 1;
            
            lock (GlobalVariables.FNumberLock)
            {
                nextSerial = (int)HttpContext.Current.Application["FNumberSerial"] + 1;
                HttpContext.Current.Application["FNumberSerial"] = nextSerial;
            }
            f_number += nextSerial.ToString("D5");
            return f_number;
        }
    }

}