/// <summary>
/// Deserializes the configuration for an email handler.
/// </summary>
/// <param name="configuration">
/// The serialized configuration.
/// </param>
/// <returns>
/// The deserialized configuration.
/// </returns>
public object DeserializeConfiguration(string configuration)
{
// Variables.
var recipients = new List<string>();
var config = new EmailConfiguration()
{
Recipients = recipients
};
var configData = JsonHelper.Deserialize<JObject>(configuration);
var dynamicConfig = configData as dynamic;
var properties = configData.Properties().Select(x => x.Name);
var propertySet = new HashSet<string>(properties);
// Get recipients.
if (propertySet.Contains("recipients"))
{
foreach (var recipient in dynamicConfig.recipients)
{
recipients.Add(recipient.email.Value as string);
}
}
// Get simple properties.
if (propertySet.Contains("senderEmail"))
{
config.SenderEmail = dynamicConfig.senderEmail.Value;
}
if (propertySet.Contains("appendFields"))
{
config.AppendFields = dynamicConfig.appendFields.Value;
}
if (propertySet.Contains("appendPayload"))
{
config.AppendPayload = dynamicConfig.appendPayload.Value;
}
if (propertySet.Contains("message"))
{
config.Message = dynamicConfig.message.Value;
}
if (propertySet.Contains("subject"))
{
config.Subject = dynamicConfig.subject.Value;
}
// Return the email configuration.
return config;
}
/// <summary>
/// Constructs an email message from the form fields.
/// </summary>
/// <param name="form">
/// The form being submitted.
/// </param>
/// <param name="data">
/// The form fields.
/// </param>
/// <param name="files">
/// The form files.
/// </param>
/// <param name="payload">
/// Extra data related to the submission.
/// </param>
/// <param name="config">
/// The email configuration.
/// </param>
/// <returns>
/// The email message.
/// </returns>
private string ConstructMessage(Form form, IEnumerable<FieldSubmission> data,
IEnumerable<FileFieldSubmission> files, IEnumerable<PayloadSubmission> payload,
EmailConfiguration config)
{
// Variables.
var nl = Environment.NewLine;
var lines = new List<string>();
var valuesById = data.GroupBy(x => x.FieldId).Select(x => new
{
Id = x.Key,
Values = x.SelectMany(y => y.FieldValues).ToList()
}).ToDictionary(x => x.Id, x => x.Values);
var filesById = files.GroupBy(x => x.FieldId).Select(x => new
{
Id = x.Key,
Filename = x.Select(y => y.FileName).FirstOrDefault()
}).ToDictionary(x => x.Id, x => x.Filename);
var fieldsById = form.Fields.ToDictionary(x => x.Id, x => x);
// Payload items.
foreach (var item in payload)
{
lines.Add($"{item.Name}: {item.Value}");
}
// Normal fields.
foreach (var key in valuesById.Keys)
{
var values = valuesById[key];
var formatted = string.Join(", ", values);
var field = default(IFormField);
var fieldName = "Unknown Field";
if (fieldsById.TryGetValue(key, out field))
{
fieldName = field.Name;
formatted = field.FormatValue(values, FieldPresentationFormats.Email);
}
var line = string.Format("{0}: {1}", fieldName, formatted);
lines.Add(line);
}
// File fields.
foreach (var key in filesById.Keys)
{
var filename = filesById[key];
var field = default(IFormField);
var fieldName = "Unknown Field";
if (fieldsById.TryGetValue(key, out field))
{
fieldName = field.Name;
}
var line = string.Format(@"{0}: See attachment, ""{1}""", fieldName, filename);
lines.Add(line);
}
// Return message.
return config.Message + nl + string.Join(nl, lines);
}
/// <summary>
/// Constructs an email message from the form fields.
/// </summary>
/// <param name="form">
/// The form being submitted.
/// </param>
/// <param name="data">
/// The form fields.
/// </param>
/// <param name="files">
/// The form files.
/// </param>
/// <param name="payload">
/// Extra data related to the submission.
/// </param>
/// <param name="config">
/// The email configuration.
/// </param>
/// <returns>
/// The email message.
/// </returns>
private string ConstructMessage(Form form, IEnumerable <FieldSubmission> data,
IEnumerable <FileFieldSubmission> files, IEnumerable <PayloadSubmission> payload,
EmailConfiguration config)
{
// Variables.
var nl = Environment.NewLine;
var lines = new List <string>();
var valuesById = data.GroupBy(x => x.FieldId).Select(x => new
{
Id = x.Key,
Values = x.SelectMany(y => y.FieldValues).ToList()
}).ToDictionary(x => x.Id, x => x.Values);
var filesById = files.GroupBy(x => x.FieldId).Select(x => new
{
Id = x.Key,
Filename = x.Select(y => y.FileName).FirstOrDefault()
}).ToDictionary(x => x.Id, x => x.Filename);
var fieldsById = form.Fields.ToDictionary(x => x.Id, x => x);
// Payload items.
foreach (var item in payload)
{
lines.Add($"{item.Name}: {item.Value}");
}
// Normal fields.
foreach (var key in valuesById.Keys)
{
var values = valuesById[key];
var formatted = string.Join(", ", values);
var field = default(IFormField);
var fieldName = "Unknown Field";
if (fieldsById.TryGetValue(key, out field))
{
fieldName = field.Name;
formatted = field.FormatValue(values, FieldPresentationFormats.Email);
}
var line = string.Format("{0}: {1}", fieldName, formatted);
lines.Add(line);
}
// File fields.
foreach (var key in filesById.Keys)
{
var filename = filesById[key];
var field = default(IFormField);
var fieldName = "Unknown Field";
if (fieldsById.TryGetValue(key, out field))
{
fieldName = field.Name;
}
var line = string.Format(@"{0}: See attachment, ""{1}""", fieldName, filename);
lines.Add(line);
}
// Return message.
return(config.Message + nl + string.Join(nl, lines));
}