/// <summary>
/// Extracts an email template and a confogured email account based on the email identifier. Since application name is not provided it only matches email identifiers for templates that do not have the app name set. Tries to work out the lang to extract the translation for email dynamically
/// </summary>
/// <param name="emailIdentifier"></param>
/// <param name="dbCtx"></param>
/// <returns></returns>
protected async Task <Tuple <IEmailAccount, IEmailTemplate> > GetEmailStuffAsync(string emailIdentifier,
ILocalised dbCtx)
{
return(await this.GetEmailStuffAsync(emailIdentifier, string.Empty, dbCtx));
}
/// <summary>
/// Extracts an email template and a configured email account based on the email template identifier and app identifier; Tries to work out the lang to extract the translation for email dynamically
/// </summary>
/// <param name="emailIdentifier"></param>
/// <param name="appName"></param>
/// <param name="dbCtx"></param>
/// <returns></returns>
protected async Task <Tuple <IEmailAccount, IEmailTemplate> > GetEmailStuffAsync(string emailIdentifier, string appName, ILocalised dbCtx)
{
EmailAccount ea = null;
EmailTemplate et = null;
//try to locate an email template with the specified identifier
//Note: this is a default webservice, so just lookig for an email with user_created identifier and no app
//obviously this is a generic 'platform wide' email that can be customised on per app basis
var emailTemplateLocalisation = string.IsNullOrEmpty(appName)
? await
dbCtx.EmailTemplates.Where(
t => string.IsNullOrEmpty(t.ApplicationName) && t.Identifier == emailIdentifier)
.FirstOrDefaultAsync()
: await
dbCtx.EmailTemplates.Where(
t => t.ApplicationName == appName && t.Identifier == emailIdentifier)
.FirstOrDefaultAsync();
//request or default lang
var langCode = GetRequestLangCode();
var defaultLangCode = await GetDefaultLangAsync(dbCtx);
//finaly
var localisedEmail =
emailTemplateLocalisation?.Translations?.FirstOrDefault(t => t.Key == langCode).Value
?? emailTemplateLocalisation?.Translations?.FirstOrDefault(t => t.Key == defaultLangCode).Value
?? emailTemplateLocalisation?.Translations?.FirstOrDefault().Value;
//silently read cfg
try
{
ea = EmailAccount.FromJson(ConfigurationManager.AppSettings["ServiceEmail"]);
}
catch
{
//ignore
}
//sooo, if there is a localised email and such can prepare the actual template
if (localisedEmail != null && ea != null)
{
et = new Core.Email.EmailTemplate
{
Title = localisedEmail?.Title,
Body = localisedEmail?.Body,
IsBodyHtml = emailTemplateLocalisation.IsBodyHtml
};
}
return(new Tuple <IEmailAccount, IEmailTemplate>(ea, et));
}
/// <summary>
/// grabs a default language
/// </summary>
/// <param name="dbCtx"></param>
/// <returns></returns>
protected async Task <string> GetDefaultLangAsync(ILocalised dbCtx)
{
return((await dbCtx.Langs.FirstOrDefaultAsync(l => l.IsDefault))?.LangCode);
}