336829

Committed 13 Jan 2023 07:50PM UTC coverage: 73.28% (-0.02%) from 73.295%

Build Type

CI-PR build

Committed by GitHub

Commit Message

Merge 56cd27f8e into 74a86129b

Pull Request Pull Request #6575: Fix cast issue in SendHandoffActivity action

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93.94

/libraries/AdaptiveExpressions/BuiltinFunctions/GetPreviousViableDate.cs

﻿// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT License.

using System;
using System.Collections.Generic;
using AdaptiveExpressions.Memory;
using Microsoft.Recognizers.Text.DataTypes.TimexExpression;

namespace AdaptiveExpressions.BuiltinFunctions
{
    /// <summary>
    /// Return the previous viable date of a timex expression based on the current date and user's timezone.
    /// </summary>
    internal class GetPreviousViableDate : ExpressionEvaluator
    {
        /// <summary>
        /// Initializes a new instance of the <see cref="GetPreviousViableDate"/> class.
        /// </summary>
        public GetPreviousViableDate()
            : base(ExpressionType.GetPreviousViableDate, Evaluator, ReturnType.String, FunctionUtils.ValidateUnaryOrBinaryString)
        {
        }

        private static (object value, string error) Evaluator(Expression expression, IMemory state, Options options)
        {
                        TimexProperty parsed = null;
                        string result = null;
                        string error = null;
                        var (validYear, validMonth, validDay) = (0, 0, 0);
                        var currentUtcTime = DateTime.UtcNow;
                        var convertedDateTime = currentUtcTime;
                        IReadOnlyList<object> args;
                        (args, error) = FunctionUtils.EvaluateChildren(expression, state, options);
                        if (error == null)
                        {
                            (parsed, error) = FunctionUtils.ParseTimexProperty(args[0]);
                        }

                        if (error == null)
                        {
                            if (parsed.Year != null || parsed.Month == null || parsed.DayOfMonth == null)
                            {
                                error = $"{args[0]} must be a timex string which only contains month and day-of-month, for example: 'XXXX-10-31'.";
                            }
                        }

                        if (error == null)
                        {
                            if (args.Count == 2 && args[1] is string timezone)
                            {
                                object convertedTimeZone = null;
                                (convertedTimeZone, error) = FunctionUtils.ConvertTimeZoneFormat(timezone);
                                if (error == null)
                                {
                                    convertedDateTime = TimeZoneInfo.ConvertTimeFromUtc(currentUtcTime, (TimeZoneInfo)convertedTimeZone);
                                }
                            }
                            else
                            {
                                convertedDateTime = currentUtcTime.ToLocalTime();
                            }
                        }

                        if (error == null)
                        {
                            var (year, month, day) = (convertedDateTime.Year, convertedDateTime.Month, convertedDateTime.Day);
                            if (parsed.Month < month || (parsed.Month == month && parsed.DayOfMonth < day))
                            {
                                validYear = year;
                            }
                            else
                            {
                                validYear = year - 1;
                            }

                            validMonth = parsed.Month ?? 0;
                            validDay = parsed.DayOfMonth ?? 0;
                            if (validMonth == 2 && validDay == 29)
                            {
                                while (!DateTime.IsLeapYear(validYear))
                                {
                                    validYear -= 1;
                                }
                            }

                            result = TimexProperty.FromDate(new DateTime(validYear, validMonth, validDay)).TimexValue;
                        }

                        return (result, error);
                    }
    }
}

1	// Copyright (c) Microsoft Corporation. All rights reserved.
2	// Licensed under the MIT License.
3
4	using System;
5	using System.Collections.Generic;
6	using AdaptiveExpressions.Memory;
7	using Microsoft.Recognizers.Text.DataTypes.TimexExpression;
8
9	namespace AdaptiveExpressions.BuiltinFunctions
10	{
11	/// <summary>
12	/// Return the previous viable date of a timex expression based on the current date and user's timezone.
13	/// </summary>
14	internal class GetPreviousViableDate : ExpressionEvaluator
15	{
16	/// <summary>
17	/// Initializes a new instance of the <see cref="GetPreviousViableDate"/> class.
18	/// </summary>
19	public GetPreviousViableDate()
20	: base(ExpressionType.GetPreviousViableDate, Evaluator, ReturnType.String, FunctionUtils.ValidateUnaryOrBinaryString)	1✔
21	{
22	}	1✔
23
24	private static (object value, string error) Evaluator(Expression expression, IMemory state, Options options)
25	{
26	TimexProperty parsed = null;	1✔
27	string result = null;	1✔
28	string error = null;	1✔
29	var (validYear, validMonth, validDay) = (0, 0, 0);	1✔
30	var currentUtcTime = DateTime.UtcNow;	1✔
31	var convertedDateTime = currentUtcTime;	1✔
32	IReadOnlyList<object> args;
33	(args, error) = FunctionUtils.EvaluateChildren(expression, state, options);	1✔
34	if (error == null)	1✔
35	{
36	(parsed, error) = FunctionUtils.ParseTimexProperty(args[0]);	1✔
37	}
38
39	if (error == null)	1✔
40	{
41	if (parsed.Year != null \|\| parsed.Month == null \|\| parsed.DayOfMonth == null)	1✔
42	{
43	error = $"{args[0]} must be a timex string which only contains month and day-of-month, for example: 'XXXX-10-31'.";	1✔
44	}
45	}
46
47	if (error == null)	1✔
48	{
49	if (args.Count == 2 && args[1] is string timezone)	1✔
50	{
51	object convertedTimeZone = null;	1✔
52	(convertedTimeZone, error) = FunctionUtils.ConvertTimeZoneFormat(timezone);	1✔
53	if (error == null)	1✔
54	{
55	convertedDateTime = TimeZoneInfo.ConvertTimeFromUtc(currentUtcTime, (TimeZoneInfo)convertedTimeZone);	1✔
56	}
57	}
58	else
59	{
60	convertedDateTime = currentUtcTime.ToLocalTime();	1✔
61	}
62	}
63
64	if (error == null)	1✔
65	{
66	var (year, month, day) = (convertedDateTime.Year, convertedDateTime.Month, convertedDateTime.Day);	1✔
67	if (parsed.Month < month \|\| (parsed.Month == month && parsed.DayOfMonth < day))	×
68	{
69	validYear = year;	×
70	}
71	else
72	{
73	validYear = year - 1;	1✔
74	}
75
76	validMonth = parsed.Month ?? 0;	1✔
77	validDay = parsed.DayOfMonth ?? 0;	1✔
78	if (validMonth == 2 && validDay == 29)	1✔
79	{
80	while (!DateTime.IsLeapYear(validYear))	1✔
81	{
82	validYear -= 1;	1✔
83	}
84	}
85
86	result = TimexProperty.FromDate(new DateTime(validYear, validMonth, validDay)).TimexValue;	1✔
87	}
88
89	return (result, error);	1✔
90	}
91	}
92	}

microsoft / botbuilder-dotnet / 336829

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