Controllers/SubscriptionController.cs

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+
+using System.Collections.Generic;
+using Microsoft.AspNetCore.Mvc;
+using rockfishCore.Models;
+using rockfishCore.Util;
+using System.Linq;
+using System;
+using Microsoft.Extensions.Configuration;
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.EntityFrameworkCore;
+
+namespace rockfishCore.Controllers
+{
+    [Produces("application/json")]
+    [Route("api/subscription")]
+    [Authorize]
+    public class SubscriptionController : Controller
+    {
+        private readonly rockfishContext _context;
+        private readonly IConfiguration _configuration;
+        public SubscriptionController(rockfishContext context, IConfiguration configuration)//these two are injected, see startup.cs
+        {
+            _context = context;
+            _configuration = configuration;
+        }
+
+        //**************************
+        //TODO: ASYNCIFY ALL OF THIS
+
+        ///////////////////////////////////////////////////////
+        //Get notification list for expiring subscriptions
+        //
+        [HttpGet("notifylist")]
+        public JsonResult Get()
+        {
+            var customerList = _context.Customer.Select(p => new { p.Id, p.Name });
+
+            /*Query: purchases with no renewal warning flag set, not cancelled and that are expiring subs in next 30 day window grouped by customer and then by purchase date
+            Take that list show in UI, with button beside each customer group, press button, it generates a renewal warning email
+            and puts it into the drafts folder, tags all the purchases with renewal warning sent true. */
+
+            //from three days ago to a month from now
+            long windowStart = DateUtil.DateToEpoch(DateTime.Now.AddDays(-3));
+            long windowEnd = DateUtil.DateToEpoch(DateTime.Now.AddMonths(1));
+
+            var rawExpiresList = _context.Purchase
+            .Where(p => p.RenewNoticeSent == false)
+            .Where(p => p.ExpireDate != null)
+            .Where(p => p.ExpireDate > windowStart)
+            .Where(p => p.ExpireDate < windowEnd)
+            .Where(p => p.CancelDate == null)
+            .OrderBy(p => p.CustomerId)
+            .Select(p => new { id = p.Id, name = p.Name, customerId = p.CustomerId })
+            .ToList();
+
+
+
+            //Initiate an empty list for return
+            List<subnotifyResultItem> retList = new List<subnotifyResultItem>();
+            //Bail if nothing to see here
+            if (rawExpiresList.Count < 1)
+            {
+                return Json(retList);
+            }
+
+
+            long lastCustomerId = -1;
+            subnotifyResultItem sn = new subnotifyResultItem();
+
+            //flatten the list and project it into return format
+            foreach (var i in rawExpiresList)
+            {
+                //first loop?
+                if (lastCustomerId == -1) lastCustomerId = i.customerId;
+
+                //New customer?
+                if (i.customerId != lastCustomerId)
+                {
+                    sn.purchasenames = sn.purchasenames.TrimStart(',').Trim();
+                    retList.Add(sn);
+                    sn = new subnotifyResultItem();
+                    lastCustomerId = i.customerId;
+                }
+
+                if (sn.customerId == 0)
+                {
+                    //get the full data
+                    sn.Customer = customerList.First(p => p.Id == i.customerId).Name;
+                    sn.customerId = i.customerId;
+                    sn.purchaseidlist = new List<long>();
+                }
+                sn.purchasenames += ", " + i.name;
+                sn.purchaseidlist.Add(i.id);
+            }
+            //Add the last one
+            sn.purchasenames = sn.purchasenames.TrimStart(',').Trim();
+            retList.Add(sn);
+
+            return Json(retList);
+        }
+
+        //dto classes for route
+        public class subnotifyResultItem
+        {
+            public long id;
+            public string Customer;
+            public string purchasenames;
+            public List<long> purchaseidlist;
+            public long customerId;
+
+        }
+
+        //SEND SELECTED RENEWAL NOTIFICATIONS
+        [HttpPost("sendnotify")]
+        public JsonResult Generate([FromBody] List<long> purchaseidlist)
+        {
+            return Json(RfNotify.SendSubscriptionRenewalNotice(_context, purchaseidlist));
+        }
+
+
+
+        /////////////////////////////////////////////////////////////////////////////////////
+
+
+
+    }//eoc
+}//eons
+