TimestampParameter.cs

using System;
using System.Collections.Generic;
using Microsoft.AspNetCore.Mvc;
using NJsonSchema.Annotations;
using Tzkt.Api.Services.Cache;

namespace Tzkt.Api
{
    [ModelBinder(BinderType = typeof(TimestampBinder))]
    [JsonSchemaExtensionData("x-tzkt-extension", "query-parameter")]
    public class TimestampParameter
    {
        /// <summary>
        /// **Equal** filter mode (optional, i.e. `param.eq=123` is the same as `param=123`). \
        /// Specify a datetime value to get items where the specified field is equal to the specified value.
        /// 
        /// Example: `?timestamp=2020-02-20T02:40:57Z`.
        /// </summary>
        [JsonSchemaType(typeof(DateTime?))]
        public int? Eq { get; set; }

        /// <summary>
        /// **Not equal** filter mode. \
        /// Specify a datetime value to get items where the specified field is not equal to the specified value.
        /// 
        /// Example: `?timestamp.ne=2020-02-20T02:40:57Z`.
        /// </summary>
        [JsonSchemaType(typeof(DateTime?))]
        public int? Ne { get; set; }

        /// <summary>
        /// **Greater than** filter mode. \
        /// Specify a datetime value to get items where the specified field is greater than the specified value.
        /// 
        /// Example: `?timestamp.gt=2020-02-20T02:40:57Z`.
        /// </summary>
        [JsonSchemaType(typeof(DateTime?))]
        public int? Gt { get; set; }

        /// <summary>
        /// **Greater or equal** filter mode. \
        /// Specify a datetime value to get items where the specified field is greater than equal to the specified value.
        /// 
        /// Example: `?timestamp.ge=2020-02-20T02:40:57Z`.
        /// </summary>
        [JsonSchemaType(typeof(DateTime?))]
        public int? Ge { get; set; }

        /// <summary>
        /// **Less than** filter mode. \
        /// Specify a datetime value to get items where the specified field is less than the specified value.
        /// 
        /// Example: `?timestamp.lt=2020-02-20T02:40:57Z`.
        /// </summary>
        [JsonSchemaType(typeof(DateTime?))]
        public int? Lt { get; set; }

        /// <summary>
        /// **Less or equal** filter mode. \
        /// Specify a datetime value to get items where the specified field is less than or equal to the specified value.
        /// 
        /// Example: `?timestamp.le=2020-02-20T02:40:57Z`.
        /// </summary>
        [JsonSchemaType(typeof(DateTime?))]
        public int? Le { get; set; }

        /// <summary>
        /// **In list** (any of) filter mode. \
        /// Specify a comma-separated list of datetimes to get items where the specified field is equal to one of the specified values.
        /// 
        /// Example: `?timestamp.in=2020-02-20,2020-02-21`.
        /// </summary>
        [JsonSchemaType(typeof(List<DateTime>))]
        public List<int> In { get; set; }

        /// <summary>
        /// **Not in list** (none of) filter mode. \
        /// Specify a comma-separated list of datetimes to get items where the specified field is not equal to all the specified values.
        /// 
        /// Example: `?timestamp.ni=2020-02-20,2020-02-21`.
        /// </summary>
        [JsonSchemaType(typeof(List<DateTime>))]
        public List<int> Ni { get; set; }

        #region static
        public static Int32Parameter FromDateTimeParameter(DateTimeParameter timestamp, TimeCache time)
        {
            if (timestamp == null) return null;

            var res = new Int32Parameter();

            if (timestamp.Eq != null) 
                res.Eq = time.FindLevel((DateTime)timestamp.Eq, SearchMode.Exact);

            if (timestamp.Ne != null)
                res.Ne = time.FindLevel((DateTime)timestamp.Ne, SearchMode.Exact);

            if (timestamp.Gt != null)
                res.Gt = time.FindLevel((DateTime)timestamp.Gt, SearchMode.ExactOrLower);

            if (timestamp.Ge != null)
                res.Ge = time.FindLevel((DateTime)timestamp.Ge, SearchMode.ExactOrLower);

            return res;
        }
        #endregion
    }
}