public static EntityApiBuildContext <TKey, TEntity> SetupFilePipes <TKey, TEntity, TDbContext>(
this EntityApiBuildContext <TKey, TEntity> apiBuildContext,
Expression <Func <TEntity, string> > property)
where TEntity : class
where TDbContext : DbContext
{
var compiled = property.Compile();
return(apiBuildContext.SetupFilePipes <TKey, TEntity>(
(sp, x) => Task.FromResult((new string[] { compiled(x) }).AsEnumerable()),
async(sp, db, key) =>
{
var info = sp.GetRequiredService <IModelInfo <TDbContext, TEntity, TKey> >();
var exp = CreateWhereExpression <TKey, TEntity, TDbContext>(info, key);
return await db.Set <TEntity>().Where(exp).Select(property).ToArrayAsync();
},
async(sp, db, model) =>
{
var info = sp.GetRequiredService <IModelInfo <TDbContext, TEntity, TKey> >();
var exp = CreateWhereExpression <TKey, TEntity, TDbContext>(info, info.PrimaryKeyAccessor.Getter(model), true);
return await db.Set <TEntity>().Where(exp).Select(property).ToArrayAsync();
}
));
}
public static EntityApiBuildContext <TKey, TEntity> SetupFilePipes <TKey, TEntity>(
this EntityApiBuildContext <TKey, TEntity> apiBuildContext,
Func <TEntity, Task <IEnumerable <string> > > findFilesFromModel,
Func <DbContext, TKey, Task <IEnumerable <string> > > findFilesFromDb,
Func <DbContext, TEntity, Task <IEnumerable <string> > > findReferencedFilesFromDb) where TEntity : class
=> apiBuildContext.SetupFilePipes((sp, model) => findFilesFromModel(model), (sp, db, key) => findFilesFromDb(db, key), (sp, db, model) => findReferencedFilesFromDb(db, model));
public static EntityApiBuildContext <TKey, TEntity> SetupFilePipes <TKey, TEntity>(this EntityApiBuildContext <TKey, TEntity> apiBuildContext,
Expression <Func <TEntity, string> > property)
where TEntity : class => apiBuildContext.SetupFilePipes <TKey, TEntity, PlatformDbContext>(property);
