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@ -1,6 +1,6 @@
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using System;
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using System.Globalization;
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using System.Threading.Tasks;
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using Microsoft.Extensions.DependencyInjection;
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using Microsoft.Extensions.Localization;
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using Microsoft.Extensions.Options;
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using Volo.Abp.DependencyInjection;
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@ -10,79 +10,91 @@ namespace Volo.Abp.Emailing.Templates
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{
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public class EmailTemplateProvider : IEmailTemplateProvider, ITransientDependency
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{
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protected IServiceProvider ServiceProvider { get; }
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protected IEmailTemplateDefinitionManager EmailTemplateDefinitionManager;
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protected ITemplateLocalizer TemplateLocalizer { get; }
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protected EmailTemplateOptions Options { get; }
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protected IStringLocalizerFactory StringLocalizerFactory;
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public EmailTemplateProvider(
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IOptions<EmailTemplateOptions> options,
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IServiceProvider serviceProvider,
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ITemplateLocalizer templateLocalizer)
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public EmailTemplateProvider(IEmailTemplateDefinitionManager emailTemplateDefinitionManager,
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ITemplateLocalizer templateLocalizer, IStringLocalizerFactory stringLocalizerFactory,
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IOptions<EmailTemplateOptions> options)
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{
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ServiceProvider = serviceProvider;
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EmailTemplateDefinitionManager = emailTemplateDefinitionManager;
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TemplateLocalizer = templateLocalizer;
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StringLocalizerFactory = stringLocalizerFactory;
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Options = options.Value;
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}
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public async Task<EmailTemplate> GetAsync(string name)
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public async Task<EmailTemplate> GetAsync(string name, string cultureName)
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{
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using (var scope = ServiceProvider.CreateScope())
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{
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return await GetInternalAsync(scope.ServiceProvider, name);
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}
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return await GetInternalAsync(name, cultureName);
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}
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protected virtual async Task<EmailTemplate> GetInternalAsync(IServiceProvider serviceProvider, string name)
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protected virtual async Task<EmailTemplate> GetInternalAsync(string name, string cultureName)
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{
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var context = new EmailTemplateProviderContributorContext(name, serviceProvider);
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var emailTemplateDefinition = EmailTemplateDefinitionManager.GetOrNull(name);
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if (emailTemplateDefinition == null)
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{
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// TODO: Localized message
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throw new AbpException("email template name not definition");
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}
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foreach (var provider in Options.Providers)
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var emailTemplateString = emailTemplateDefinition.Contributors.GetOrNull(cultureName);
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if (emailTemplateString == null && emailTemplateDefinition.DefaultCultureName != null)
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{
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await provider.ProvideAsync(context);
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emailTemplateString =
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emailTemplateDefinition.Contributors.GetOrNull(emailTemplateDefinition.DefaultCultureName);
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if (emailTemplateString != null)
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{
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cultureName = emailTemplateDefinition.DefaultCultureName;
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}
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}
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if (context.Template == null)
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if (emailTemplateString != null)
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{
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throw new AbpException($"Could not found the template: {name}");
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var emailTemplate = new EmailTemplate(emailTemplateString, emailTemplateDefinition);
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await SetLayoutAsync(emailTemplateDefinition, emailTemplate, cultureName);
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await LocalizeAsync(emailTemplateDefinition, emailTemplate, cultureName);
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return emailTemplate;
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}
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await SetLayoutAsync(serviceProvider, context);
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await LocalizeAsync(serviceProvider, context);
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return context.Template;
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// TODO: Localized message
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throw new AbpException($"{cultureName} template not exist!");
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}
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protected virtual async Task SetLayoutAsync(IServiceProvider serviceProvider, EmailTemplateProviderContributorContext context)
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protected virtual async Task SetLayoutAsync(EmailTemplateDefinition emailTemplateDefinition,
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EmailTemplate emailTemplate, string cultureName)
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{
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var layout = context.Template.Definition.Layout;
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if (layout.IsNullOrEmpty())
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var layout = emailTemplateDefinition.Layout;
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if (layout.IsNullOrWhiteSpace())
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{
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return;
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}
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if (layout == EmailTemplateDefinition.DefaultLayoutPlaceHolder)
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{
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layout = Options.DefaultLayout;
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}
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var layoutTemplate = await GetInternalAsync(serviceProvider, layout);
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context.Template.SetLayout(layoutTemplate);
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var layoutTemplate = await GetInternalAsync(layout, cultureName);
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emailTemplate.SetLayout(layoutTemplate);
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}
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protected virtual Task LocalizeAsync(IServiceProvider serviceProvider, EmailTemplateProviderContributorContext context)
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protected virtual Task LocalizeAsync(EmailTemplateDefinition emailTemplateDefinition,
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EmailTemplate emailTemplate, string cultureName)
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{
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if (context.Template.Definition.LocalizationResource == null)
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if (emailTemplateDefinition.LocalizationResource == null)
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{
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return Task.CompletedTask;
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}
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var localizer = serviceProvider
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.GetRequiredService<IStringLocalizerFactory>()
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.Create(context.Template.Definition.LocalizationResource);
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var localizer = StringLocalizerFactory.Create(emailTemplateDefinition.LocalizationResource);
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context.Template.SetContent(
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TemplateLocalizer.Localize(localizer, context.Template.Content)
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emailTemplate.SetContent(
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TemplateLocalizer.Localize(localizer.WithCulture(new CultureInfo(cultureName)), emailTemplate.Content)
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);
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return Task.CompletedTask;
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