public ContentPageGraphType(
IDataLoaderContextAccessor dataLoaderContextAccessor,
IMetaFieldServiceProvider metaFieldServiceProvider,
IMetaFieldService metaFieldService,
IMetaFieldLookupService metaFieldLookupService,
IContentPageService contentPageService,
IContentPageLookupService contentPageLookupService
)
{
Name = "ContentPage";
Field <StringGraphType, string>()
.Name("Id")
.Description("Globally unique identifier, eg: gid://ContentPage/1000")
.Resolve(ctx => ctx.Source.Id);
Field <StringGraphType, string>()
.Name("ParentId")
.Description("Globally unique identifier of parent, 'gid://' if none")
.Resolve(ctx => ctx.Source.ParentId);
Field <StringGraphType, string>()
.Name("Handle")
.Description("A human-friendly unique string for the content page")
.Resolve(ctx =>
{
var userContext = (StorefrontGraphUserContext)ctx.UserContext;
return(ctx.Source.Handles
.FirstOrDefault(x => x.LanguageCode == userContext.LanguageCode)
?.Value);
});
Field <StringGraphType, string>()
.Name("Title")
.Description("The title of the content page")
.Resolve(ctx =>
{
var userContext = (StorefrontGraphUserContext)ctx.UserContext;
return(ctx.Source.Titles
.FirstOrDefault(x => x.LanguageCode == userContext.LanguageCode)
?.Value);
});
Field <StringGraphType, string>()
.Name("Url")
.Description("The url of the content page")
.Resolve(ctx =>
{
var userContext = (StorefrontGraphUserContext)ctx.UserContext;
return(ctx.Source.Urls
.FirstOrDefault(x => x.LanguageCode == userContext.LanguageCode)
?.Value);
});
Field <StringGraphType, string>()
.Name("Type")
.Description("The type of the content page")
.Resolve(ctx => ctx.Source.Type);
Field <StringGraphType, string>()
.Name("Description")
.Description("The description of the content page")
.Resolve(ctx =>
{
var userContext = (StorefrontGraphUserContext)ctx.UserContext;
return(ctx.Source.Descriptions
.FirstOrDefault(x => x.LanguageCode == userContext.LanguageCode)
?.Value);
});
Field <DateTimeGraphType, DateTime>()
.Name("CreatedAt")
.Description("The timestamp of content page creation")
.Resolve(ctx => ctx.Source.CreatedAt.ToDateTime());
Field <DateTimeGraphType, DateTime>()
.Name("UpdatedAt")
.Description("The timestamp of the latest content page update")
.Resolve(ctx => ctx.Source.UpdatedAt.ToDateTime());
Field <ImageGraphType, Image>()
.Name("PrimaryImage")
.Description("The primary image of the content page")
.Resolve(ctx => ctx.Source.PrimaryImage);
#region Meta-fields
Field <MetaFieldGraphType, MetaField>()
.Name("MetaField")
.Description("Connection to a specific meta-field")
.Argument <NonNullGraphType <StringGraphType> >("namespace", "Namespace of the meta-field")
.Argument <NonNullGraphType <StringGraphType> >("name", "Name of the meta-field")
.ResolveAsync(async ctx =>
{
if (!metaFieldServiceProvider.IsEnabled)
{
throw new ExecutionError("Meta-fields not supported.");
}
var result = await metaFieldService.GetBySearchAsync(
ctx.Source.Id,
ctx.GetArgument <string>("namespace"),
ctx.GetArgument <string>("name"));
return(result.FirstOrDefault());
});
Field <ListGraphType <MetaFieldGraphType>, IList <MetaField> >()
.Name("MetaFields")
.Description("Connection to a all meta-fields")
.ResolveAsync(ctx =>
{
if (!metaFieldServiceProvider.IsEnabled)
{
throw new ExecutionError("Meta-fields not supported.");
}
var loader = dataLoaderContextAccessor.Context
.GetOrAddBatchLoader <string, IList <MetaField> >("MetaField.LookupByParentIdsAsync", metaFieldLookupService.LookupByParentIdsAsync);
return(loader.LoadAsync(ctx.Source.Id));
});
#endregion Meta-fields
#region Content pages
Field <ContentPageGraphType, ContentPage>()
.Name("Parent")
.ResolveAsync(ctx =>
{
if (string.IsNullOrEmpty(ctx.Source.ParentId))
{
return(null);
}
var loader = dataLoaderContextAccessor.Context
.GetOrAddBatchLoader <string, ContentPage>("ContentPage.LookupByIdAsync", contentPageLookupService.LookupByIdAsync);
return(loader.LoadAsync(ctx.Source.ParentId));
});
Connection <ContentPageGraphType>()
.Name("Children")
.Unidirectional()
.Argument <StringGraphType>("query", "The search query to filter children by")
.Argument <ContentPageSortKeyGraphType>("sortKey", "The key to sort the underlying list by")
.Argument <StringGraphType>("reverse", "Reverse the order of the underlying list")
.ResolveAsync(async ctx =>
{
var userContext = (StorefrontGraphUserContext)ctx.UserContext;
var result = await contentPageService.GetBySearchAsync(
ctx.GetArgument <string>("query"),
userContext.LanguageCode,
ctx.Source.Id,
ctx.GetArgument <string>("after"),
ctx.GetArgument <int>("first", 24),
ctx.GetArgument <ContentPageSortKey>("sortKey"),
ctx.GetArgument <bool>("reverse"));
return(result.ToGraphConnection());
});
#endregion Content pages
}
public StorefrontGraphQuery(
IDataLoaderContextAccessor dataLoaderContextAccessor,
ILanguageProvider languageProvider,
ICurrencyProvider currencyProvider,
IContentPageServiceProvider contentPageServiceProvider,
INavigationServiceProvider navigationServiceProvider,
ICategoryServiceProvider categoryServiceProvider,
IProductServiceProvider productServiceProvider,
IContentPageService contentPageService,
IContentPageLookupService contentPageLookupService,
INavigationLookupService navigationLookupService,
ICategoryService categoryService,
ICategoryLookupService categoryLookupService,
IProductService productService,
IProductLookupService productLookupService)
{
Name = "Query";
#region Languages
Field <ListGraphType <LanguageGraphType>, IList <string> >()
.Name("Languages")
.Description("The languages supported")
.Resolve(ctx => languageProvider.Languages);
#endregion Languages
#region Currencies
Field <ListGraphType <CurrencyGraphType>, IList <NodaMoney.Currency> >()
.Name("Currencies")
.Description("The currencies supported")
.Resolve(ctx => currencyProvider.Currencies
.Select(NodaMoney.Currency.FromCode)
.ToList());
#endregion Currencies
#region Content Pages
Field <ContentPageGraphType, ContentPage>()
.Name("ContentPage")
.Argument <StringGraphType>("id", "Id of the content page")
.Argument <StringGraphType>("handle", "Handle of the content page")
.ResolveAsync(ctx =>
{
if (!contentPageServiceProvider.IsEnabled)
{
throw new ExecutionError("Content pages not supported.");
}
if (ctx.HasArgument("id"))
{
var loader = dataLoaderContextAccessor.Context
.GetOrAddBatchLoader <string, ContentPage>("ContentPage.LookupByIdAsync", contentPageLookupService.LookupByIdAsync);
return(loader.LoadAsync(ctx.GetArgument <string>("id")));
}
if (ctx.HasArgument("handle"))
{
var userContext = (StorefrontGraphUserContext)ctx.UserContext;
var loader = dataLoaderContextAccessor.Context
.GetOrAddBatchLoader <string, ContentPage>("ContentPage.LookupByHandleAsync", handles =>
contentPageLookupService.LookupByHandleAsync(handles, userContext.LanguageCode));
return(loader.LoadAsync(ctx.GetArgument <string>("handle")));
}
return(null);
});
Connection <ContentPageGraphType>()
.Name("ContentPages")
.Unidirectional()
.Argument <StringGraphType>("query", "The search query to filter results by")
.Argument <ContentPageSortKeyGraphType>("sortKey", "The key to sort the underlying list by")
.Argument <StringGraphType>("reverse", "Reverse the order of the underlying list")
.ResolveAsync(async ctx =>
{
if (!contentPageServiceProvider.IsEnabled)
{
throw new ExecutionError("Content pages not supported.");
}
var userContext = (StorefrontGraphUserContext)ctx.UserContext;
var result = await contentPageService.GetBySearchAsync(
ctx.GetArgument <string>("query"),
userContext.LanguageCode,
null,
ctx.GetArgument <string>("after"),
ctx.GetArgument <int>("first", 24),
ctx.GetArgument <ContentPageSortKey>("sortKey"),
ctx.GetArgument <bool>("reverse"));
return(result.ToGraphConnection());
});
#endregion Content Pages
#region Navigations
Field <NavigationGraphType, Navigation>()
.Name("Navigation")
.Argument <StringGraphType>("id", "Id of the navigation")
.Argument <StringGraphType>("handle", "Handle of the navigation")
.ResolveAsync(ctx =>
{
if (!navigationServiceProvider.IsEnabled)
{
throw new ExecutionError("Navigations not supported.");
}
if (ctx.HasArgument("id"))
{
var loader = dataLoaderContextAccessor.Context
.GetOrAddBatchLoader <string, Navigation>("Navigation.LookupByIdAsync", navigationLookupService.LookupByIdAsync);
return(loader.LoadAsync(ctx.GetArgument <string>("id")));
}
if (ctx.HasArgument("handle"))
{
var userContext = (StorefrontGraphUserContext)ctx.UserContext;
var loader = dataLoaderContextAccessor.Context
.GetOrAddBatchLoader <string, Navigation>("Navigation.LookupByHandleAsync", handles =>
navigationLookupService.LookupByHandleAsync(handles, userContext.LanguageCode));
return(loader.LoadAsync(ctx.GetArgument <string>("handle")));
}
return(null);
});
#endregion Navigations
#region Categories
Field <CategoryGraphType, Category>()
.Name("Category")
.Argument <StringGraphType>("id", "Id of the category")
.Argument <StringGraphType>("handle", "Handle of the category")
.ResolveAsync(ctx =>
{
if (!categoryServiceProvider.IsEnabled)
{
throw new ExecutionError("Categories not supported.");
}
if (ctx.HasArgument("id"))
{
var loader = dataLoaderContextAccessor.Context
.GetOrAddBatchLoader <string, Category>("Category.LookupByIdAsync", categoryLookupService.LookupByIdAsync);
return(loader.LoadAsync(ctx.GetArgument <string>("id")));
}
if (ctx.HasArgument("handle"))
{
var userContext = (StorefrontGraphUserContext)ctx.UserContext;
var loader = dataLoaderContextAccessor.Context
.GetOrAddBatchLoader <string, Category>("Category.LookupByHandleAsync", handles =>
categoryLookupService.LookupByHandleAsync(handles, userContext.LanguageCode));
return(loader.LoadAsync(ctx.GetArgument <string>("handle")));
}
return(null);
});
Connection <CategoryGraphType>()
.Name("Categories")
.Unidirectional()
.Argument <StringGraphType>("query", "The search query to filter results by")
.Argument <CategorySortKeyGraphType>("sortKey", "The key to sort the underlying list by")
.Argument <StringGraphType>("reverse", "Reverse the order of the underlying list")
.ResolveAsync(async ctx =>
{
if (!categoryServiceProvider.IsEnabled)
{
throw new ExecutionError("Categories not supported.");
}
var userContext = (StorefrontGraphUserContext)ctx.UserContext;
var result = await categoryService.GetBySearchAsync(
ctx.GetArgument <string>("query"),
userContext.LanguageCode,
null,
ctx.GetArgument <string>("after"),
ctx.GetArgument <int>("first", 24),
ctx.GetArgument <CategorySortKey>("sortKey"),
ctx.GetArgument <bool>("reverse"));
return(result.ToGraphConnection());
});
#endregion Categories
#region Products
Field <ProductGraphType, Product>()
.Name("Product")
.Argument <StringGraphType>("id", "Id of the category")
.Argument <StringGraphType>("handle", "Handle of the category")
.ResolveAsync(ctx =>
{
if (!productServiceProvider.IsEnabled)
{
throw new ExecutionError("Products not supported.");
}
if (ctx.HasArgument("id"))
{
var loader = dataLoaderContextAccessor.Context
.GetOrAddBatchLoader <string, Product>("Product.LookupByIdAsync", productLookupService.LookupByIdAsync);
return(loader.LoadAsync(ctx.GetArgument <string>("id")));
}
if (ctx.HasArgument("handle"))
{
var userContext = (StorefrontGraphUserContext)ctx.UserContext;
var loader = dataLoaderContextAccessor.Context
.GetOrAddBatchLoader <string, Product>("Product.LookupByHandleAsync", handles =>
productLookupService.LookupByHandleAsync(handles, userContext.LanguageCode));
return(loader.LoadAsync(ctx.GetArgument <string>("handle")));
}
return(null);
});
Connection <ProductGraphType>()
.Name("Products")
.Unidirectional()
.Argument <StringGraphType>("query", "The search query to filter results by")
.Argument <ProductSortKeyGraphType>("sortKey", "The key to sort the underlying list by")
.Argument <StringGraphType>("reverse", "Reverse the order of the underlying list")
.ResolveAsync(async ctx =>
{
if (!productServiceProvider.IsEnabled)
{
throw new ExecutionError("Products not supported.");
}
var userContext = (StorefrontGraphUserContext)ctx.UserContext;
var result = await productService.GetBySearchAsync(
ctx.GetArgument <string>("query"),
userContext.LanguageCode,
null,
ctx.GetArgument <string>("after"),
ctx.GetArgument <int>("first", 24),
ctx.GetArgument <ProductSortKey>("sortKey"),
ctx.GetArgument <bool>("reverse"),
userContext.CurrencyCode);
return(result.ToGraphConnection());
});
#endregion Products
}
