sockeye/server/Controllers/CustomerNotifySubscriptionController.cs

using System.Threading.Tasks;
using Microsoft.AspNetCore.Mvc;
using Microsoft.AspNetCore.Routing;
using Microsoft.AspNetCore.Authorization;
using Microsoft.Extensions.Logging;
using Sockeye.Models;
using Sockeye.Api.ControllerHelpers;
using Sockeye.Biz;
using System.Linq;
using Microsoft.EntityFrameworkCore;
using System.Collections.Generic;
using System;

namespace Sockeye.Api.Controllers
{
    [ApiController]
    [ApiVersion("8.0")]
    [Route("api/v{version:apiVersion}/customer-notify-subscription")]
    [Produces("application/json")]
    [Authorize]
    public class CustomerNotifySubscriptionController : ControllerBase
    {
        private readonly AyContext ct;
        private readonly ILogger<CustomerNotifySubscriptionController> log;
        private readonly ApiServerState serverState;

        /// <summary>
        /// ctor
        /// </summary>
        /// <param name="dbcontext"></param>
        /// <param name="logger"></param>
        /// <param name="apiServerState"></param>  
        public CustomerNotifySubscriptionController(AyContext dbcontext, ILogger<CustomerNotifySubscriptionController> logger, ApiServerState apiServerState)
        {
            ct = dbcontext;
            log = logger;
            serverState = apiServerState;
        }

        /// <summary>
        /// Create CustomerNotifySubscription
        /// </summary>
        /// <param name="newObject"></param>
        /// <param name="apiVersion">From route path</param>
        /// <returns></returns>
        [HttpPost]
        public async Task<IActionResult> PostCustomerNotifySubscription([FromBody] CustomerNotifySubscription newObject, ApiVersion apiVersion)
        {
            if (!serverState.IsOpen)
                return StatusCode(503, new ApiErrorResponse(serverState.ApiErrorCode, null, serverState.Reason));
            CustomerNotifySubscriptionBiz biz = CustomerNotifySubscriptionBiz.GetBiz(ct, HttpContext);
            if (!Authorized.HasCreateRole(HttpContext.Items, biz.BizType))
                return StatusCode(403, new ApiNotAuthorizedResponse());
            if (!ModelState.IsValid)
                return BadRequest(new ApiErrorResponse(ModelState));
            CustomerNotifySubscription o = await biz.CreateAsync(newObject);
            if (o == null)
                return BadRequest(new ApiErrorResponse(biz.Errors));
            else
                return CreatedAtAction(nameof(CustomerNotifySubscriptionController.GetCustomerNotifySubscription), new { id = o.Id, version = apiVersion.ToString() }, new ApiCreatedResponse(o));
        }


        /// <summary>
        /// Get CustomerNotifySubscription
        /// </summary>
        /// <param name="id"></param>
        /// <returns>CustomerNotifySubscription</returns>
        [HttpGet("{id}")]
        public async Task<IActionResult> GetCustomerNotifySubscription([FromRoute] long id)
        {
            if (!serverState.IsOpen)
                return StatusCode(503, new ApiErrorResponse(serverState.ApiErrorCode, null, serverState.Reason));
            CustomerNotifySubscriptionBiz biz = CustomerNotifySubscriptionBiz.GetBiz(ct, HttpContext);
            if (!Authorized.HasReadFullRole(HttpContext.Items, biz.BizType))
                return StatusCode(403, new ApiNotAuthorizedResponse());
            if (!ModelState.IsValid)
                return BadRequest(new ApiErrorResponse(ModelState));
            var o = await biz.GetAsync(id);
            if (o == null) return NotFound(new ApiErrorResponse(ApiErrorCode.NOT_FOUND));
            return Ok(ApiOkResponse.Response(o));
        }

        /// <summary>
        /// Update CustomerNotifySubscription
        /// </summary>        
        /// <param name="updatedObject"></param>
        /// <returns></returns>
        [HttpPut]
        public async Task<IActionResult> PutCustomerNotifySubscription([FromBody] CustomerNotifySubscription updatedObject)
        {
            if (!serverState.IsOpen)
                return StatusCode(503, new ApiErrorResponse(serverState.ApiErrorCode, null, serverState.Reason));
            if (!ModelState.IsValid)
                return BadRequest(new ApiErrorResponse(ModelState));
            CustomerNotifySubscriptionBiz biz = CustomerNotifySubscriptionBiz.GetBiz(ct, HttpContext);
            if (!Authorized.HasModifyRole(HttpContext.Items, biz.BizType))
                return StatusCode(403, new ApiNotAuthorizedResponse());
            var o = await biz.PutAsync(updatedObject);
            if (o == null)
            {
                if (biz.Errors.Exists(z => z.Code == ApiErrorCode.CONCURRENCY_CONFLICT))
                    return StatusCode(409, new ApiErrorResponse(biz.Errors));
                else
                    return BadRequest(new ApiErrorResponse(biz.Errors));
            }
            return Ok(ApiOkResponse.Response(new { Concurrency = o.Concurrency }));
        }

        /// <summary>
        /// Delete CustomerNotifySubscription
        /// </summary>
        /// <param name="id"></param>
        /// <returns>NoContent</returns>
        [HttpDelete("{id}")]
        public async Task<IActionResult> DeleteCustomerNotifySubscription([FromRoute] long id)
        {
            if (!serverState.IsOpen)
                return StatusCode(503, new ApiErrorResponse(serverState.ApiErrorCode, null, serverState.Reason));
            if (!ModelState.IsValid)
                return BadRequest(new ApiErrorResponse(ModelState));
            CustomerNotifySubscriptionBiz biz = CustomerNotifySubscriptionBiz.GetBiz(ct, HttpContext);
            if (!Authorized.HasDeleteRole(HttpContext.Items, biz.BizType))
                return StatusCode(403, new ApiNotAuthorizedResponse());
            if (!await biz.DeleteAsync(id))
                return BadRequest(new ApiErrorResponse(biz.Errors));
            return NoContent();
        }

        /// <summary>
        /// get a list of which customers will potentially receive a notification based on tags
        /// </summary>
        /// <param name="customerTags"></param>
        /// <param name="apiVersion">From route path</param>
        /// <returns></returns>
        [HttpPost("who")]
        public async Task<IActionResult> GetWho([FromBody] List<string> customerTags, ApiVersion apiVersion)
        {
            if (!serverState.IsOpen)
                return StatusCode(503, new ApiErrorResponse(serverState.ApiErrorCode, null, serverState.Reason));
            if (!Authorized.HasCreateRole(HttpContext.Items, SockType.CustomerNotifySubscription))
                return StatusCode(403, new ApiNotAuthorizedResponse());
            if (!ModelState.IsValid)
                return BadRequest(new ApiErrorResponse(ModelState));

            string custTagsWhere = DataList.DataListSqlFilterCriteriaBuilder.TagFilterToSqlCriteriaHelper("acustomer.tags", customerTags, false);


            List<CustomerNotifySubscriptionWhoRecord> ret = new List<CustomerNotifySubscriptionWhoRecord>();
            using (var cmd = ct.Database.GetDbConnection().CreateCommand())
            {
                await ct.Database.OpenConnectionAsync();
                cmd.CommandText = $"select id, name, COALESCE(emailaddress,'') from acustomer where active=true {custTagsWhere} order by name";
                using (var dr = await cmd.ExecuteReaderAsync())
                {
                    while (dr.Read())
                    {
                        ret.Add(new CustomerNotifySubscriptionWhoRecord(dr.GetInt64(0), dr.GetString(1), dr.GetString(2)));
                    }
                }
            }

            // WHERE ARRAY['red','green'::varchar(255)] <@ tags 
            //array1.All(i => array2.Contains(i)) 	array1 <@ array2
            //https://www.npgsql.org/efcore/mapping/array.html            
            //  var ret = await ct.Customer.Where(z => z.Active == true && (customerTags.All(i => z.Tags.Contains(i)))).Select(c => new CustomerNotifySubscriptionWhoRecord(c.Id, c.Name, c.EmailAddress)).ToListAsync();
            return Ok(ApiOkResponse.Response(ret));
        }

        private record CustomerNotifySubscriptionWhoRecord(long Id, string Name, string EmailAddress);


        /// <summary>
        /// Get Subscription list
        /// </summary>     
        /// <returns>User's notification subscription list </returns>
        [HttpGet("list")]
        public async Task<IActionResult> GetList()
        {
            if (!serverState.IsOpen)
                return StatusCode(503, new ApiErrorResponse(serverState.ApiErrorCode, null, serverState.Reason));

            if (!Authorized.HasModifyRole(HttpContext.Items, SockType.CustomerNotifySubscription))
                return StatusCode(403, new ApiNotAuthorizedResponse());

            var subs = await ct.CustomerNotifySubscription.AsNoTracking().OrderBy(z => z.Id).ToListAsync();

            List<CustomerNotifySubscriptionRecord> ret = new List<CustomerNotifySubscriptionRecord>();
            foreach (var s in subs)
            {
                ret.Add(new CustomerNotifySubscriptionRecord(s.Id, s.EventType, s.SockType, s.CustomerTags, s.Tags, "na-status", s.AgeValue, s.DecValue));
            }

            return Ok(ApiOkResponse.Response(ret));
        }
        private record CustomerNotifySubscriptionRecord(
            long id, NotifyEventType eventType, SockType SockType,
          List<string> customerTags, List<string> tags, string status, TimeSpan ageValue, decimal decValue
        );


        //------------


    }//eoc
}//eons