5596713550

Committed 19 Jul 2023 08:18AM UTC coverage: 94.783%. First build

Build # 5596713550

Build Type

Pull #49

github

Committed by

web-flow

Commit Message

Merge 7de26b7a5 into d3b2ca8c3

Pull Request Pull Request #49: First version: business exception source generator

Run Details

395 of 436 branches covered (90.6%)

Branch coverage included in aggregate %.

500 of 500 new or added lines in 35 files covered. (100.0%)

1331 of 1385 relevant lines covered (96.1%)

171.76 hits per line

Source File
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94.44

/src/CrossValidation/Exceptions/BusinessException.cs

using System.Net;
using System.Runtime.CompilerServices;
using System.Text.RegularExpressions;

namespace CrossValidation.Exceptions;

public class BusinessException : Exception
{
    private const string DefaultPlaceholderValue = "";
    private static readonly Regex PlaceholderRegex = new("{([^{}:]+)}", RegexOptions.Compiled);

    public override string Message => FormattedMessage;
    public string? Code { get; set;  } 
    public string FormattedMessage { get; set; } = "";
    public HttpStatusCode StatusCode { get; set; }
    public string? Details { get; set; }
    public string? FieldName { get; set; }
    public string? FieldDisplayName { get; set; }
    public Dictionary<string, object> PlaceholderValues { get; set; } = new();
    public Type? CrossErrorToException { get; set; }
    public Func<object>? GetFieldValue { get; set; }
    
    public BusinessException(
        string message = "",
        string? code = null,
        HttpStatusCode statusCode = HttpStatusCode.UnprocessableEntity,
        string? details = null,
        string? fieldName = null,
        string? fieldDisplayName = null)
    {
        FormattedMessage = GetFormattedMessage(code, message);
        Code = code;
        StatusCode = statusCode;
        Details = details;
        FieldName = fieldName;
        FieldDisplayName = fieldDisplayName;
        AddParametersAsPlaceholderValues();
        ReplacePlaceholderValues();
    }

    private static string GetFormattedMessage(string? code, string message)
    {
        if (code is not null && message == "")
        {
            return CrossValidationOptions.GetMessageFromCode(code) ?? message;
        }

        return message;
    }
    
    protected void AddPlaceholderValue(
        object? value,
        [CallerArgumentExpression(nameof(value))] string name = default!)
    {
        PlaceholderValues ??= new();

        if (PlaceholderValues.ContainsKey(name))
        {
            throw new InvalidOperationException("Cannot add a placeholder with the same name twice");
        }

        PlaceholderValues.Add(name, value ?? DefaultPlaceholderValue);
    }

    public void AddCommonPlaceholderValues()
    {
        AddPlaceholderValue(FieldName, "fieldName");
        AddPlaceholderValue(FieldDisplayName, "fieldDisplayName");

        if (GetFieldValue is not null)
        {
            AddPlaceholderValue(GetFieldValue!(), "fieldValue");
        }
        
        ReplacePlaceholderValues();
    }

    public virtual void AddParametersAsPlaceholderValues()
    {
    }

    private void ReplacePlaceholderValues()
    {
        if (FormattedMessage == "")
        {
            return;
        }
        
        FormattedMessage = PlaceholderRegex.Replace(FormattedMessage, evaluator =>
        {
            var key = evaluator.Groups[1].Value;

            if (!PlaceholderValues.TryGetValue(key, out var value))
            {
                return evaluator.Value;
            }
            
            return value.ToString()!;
        });
    }
}

1	using System.Net;
2	using System.Runtime.CompilerServices;
3	using System.Text.RegularExpressions;
4
5	namespace CrossValidation.Exceptions;
6
7	public class BusinessException : Exception
8	{
9	private const string DefaultPlaceholderValue = "";
10	private static readonly Regex PlaceholderRegex = new("{([^{}:]+)}", RegexOptions.Compiled);	2✔
11
12	public override string Message => FormattedMessage;	305✔
13	public string? Code { get; set; }	640✔
14	public string FormattedMessage { get; set; } = "";	2,085✔
15	public HttpStatusCode StatusCode { get; set; }	642✔
16	public string? Details { get; set; }	659✔
17	public string? FieldName { get; set; }	905✔
18	public string? FieldDisplayName { get; set; }	828✔
19	public Dictionary<string, object> PlaceholderValues { get; set; } = new();	2,238✔
20	public Type? CrossErrorToException { get; set; }	234✔
21	public Func<object>? GetFieldValue { get; set; }	610✔
22
23	public BusinessException(	232✔
24	string message = "",	232✔
25	string? code = null,	232✔
26	HttpStatusCode statusCode = HttpStatusCode.UnprocessableEntity,	232✔
27	string? details = null,	232✔
28	string? fieldName = null,	232✔
29	string? fieldDisplayName = null)	232✔
30	{
31	FormattedMessage = GetFormattedMessage(code, message);	232✔
32	Code = code;	232✔
33	StatusCode = statusCode;	232✔
34	Details = details;	232✔
35	FieldName = fieldName;	232✔
36	FieldDisplayName = fieldDisplayName;	232✔
37	AddParametersAsPlaceholderValues();	232✔
38	ReplacePlaceholderValues();	232✔
39	}	232✔
40
41	private static string GetFormattedMessage(string? code, string message)
42	{
43	if (code is not null && message == "")	232✔
44	{
45	return CrossValidationOptions.GetMessageFromCode(code) ?? message;	184!
46	}
47
48	return message;	48✔
49	}
50
51	protected void AddPlaceholderValue(
52	object? value,
53	[CallerArgumentExpression(nameof(value))] string name = default!)
54	{
55	PlaceholderValues ??= new();	632!
56
57	if (PlaceholderValues.ContainsKey(name))	632!
58	{
59	throw new InvalidOperationException("Cannot add a placeholder with the same name twice");	×
60	}
61
62	PlaceholderValues.Add(name, value ?? DefaultPlaceholderValue);	632✔
63	}	632✔
64
65	public void AddCommonPlaceholderValues()
66	{
67	AddPlaceholderValue(FieldName, "fieldName");	187✔
68	AddPlaceholderValue(FieldDisplayName, "fieldDisplayName");	187✔
69
70	if (GetFieldValue is not null)	187✔
71	{
72	AddPlaceholderValue(GetFieldValue!(), "fieldValue");	187✔
73	}
74
75	ReplacePlaceholderValues();	187✔
76	}	187✔
77
78	public virtual void AddParametersAsPlaceholderValues()
79	{
80	}	166✔
81
82	private void ReplacePlaceholderValues()
83	{
84	if (FormattedMessage == "")	419✔
85	{
86	return;	64✔
87	}
88
89	FormattedMessage = PlaceholderRegex.Replace(FormattedMessage, evaluator =>	355✔
90	{	355✔
91	var key = evaluator.Groups[1].Value;	93✔
92		355✔
93	if (!PlaceholderValues.TryGetValue(key, out var value))	93✔
94	{	355✔
95	return evaluator.Value;	58✔
96	}	355✔
97		355✔
98	return value.ToString()!;	35✔
99	});	355✔
100	}	355✔
101	}

AndreuCodina / CrossValidation / 5596713550

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