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// Copyright 2024 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/ui/ash/quick_insert/quick_insert_file_suggester.h"
#include <optional>
#include <string>
#include <utility>
#include "base/barrier_callback.h"
#include "base/containers/to_vector.h"
#include "base/time/time.h"
#include "chrome/browser/ash/app_list/search/files/file_title.h"
#include "chrome/browser/ash/drive/drive_integration_service.h"
#include "chrome/browser/ash/drive/drive_integration_service_factory.h"
#include "chrome/browser/ash/fileapi/recent_file.h"
#include "chrome/browser/ash/fileapi/recent_model.h"
#include "chrome/browser/ash/fileapi/recent_model_factory.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/common/extensions/api/file_manager_private.h"
#include "content/public/browser/storage_partition.h"
#include "storage/browser/file_system/file_system_context.h"
#include "storage/browser/file_system/file_system_url.h"
#include "storage/common/file_system/file_system_types.h"
namespace {
using LocalFile = QuickInsertFileSuggester::LocalFile;
using DriveFile = QuickInsertFileSuggester::DriveFile;
namespace fmp = extensions::api::file_manager_private;
constexpr base::TimeDelta kMaxDriveFileRecencyDelta = base::Days(30);
constexpr base::TimeDelta kScanTimeout = base::Seconds(1);
storage::FileSystemContext* GetFileSystemContextForProfile(Profile* profile) {
content::StoragePartition* storage = profile->GetDefaultStoragePartition();
return storage->GetFileSystemContext();
}
void GetRecentFiles(Profile* profile,
ash::RecentSource::FileType file_type,
fmp::VolumeType volume_type,
size_t max_files,
base::TimeDelta now_delta,
ash::RecentModel::GetRecentFilesCallback callback) {
const scoped_refptr<storage::FileSystemContext> file_system_context =
GetFileSystemContextForProfile(profile);
if (!file_system_context) {
return;
}
ash::RecentModel* model = ash::RecentModelFactory::GetForProfile(profile);
if (!model) {
return;
}
ash::RecentModelOptions options;
options.now_delta = now_delta;
options.file_type = file_type;
options.scan_timeout = kScanTimeout;
options.max_files = max_files;
options.source_specs = {
ash::RecentSourceSpec{.volume_type = volume_type},
};
model->GetRecentFiles(file_system_context.get(), GURL(), /*query=*/"",
options, std::move(callback));
}
void GetDriveFileMetadata(
drive::DriveIntegrationService* drive_integration,
const ash::RecentFile& file,
base::OnceCallback<void(std::optional<DriveFile>)> callback) {
const storage::FileSystemURL& url = file.url();
if (url.type() != storage::kFileSystemTypeDriveFs) {
std::move(callback).Run(std::nullopt);
return;
}
const base::FilePath& path = url.path();
drive_integration->GetMetadata(
path, base::BindOnce(
[](const base::FilePath& path, drive::FileError error,
drivefs::mojom::FileMetadataPtr metadata)
-> std::optional<DriveFile> {
if (error != drive::FILE_ERROR_OK) {
return std::nullopt;
}
return DriveFile(metadata->item_id,
app_list::GetFileTitle(path), path,
GURL(metadata->alternate_url));
},
path)
.Then(std::move(callback)));
}
std::vector<DriveFile> FilterDriveFiles(
std::vector<std::optional<DriveFile>> files) {
std::vector<DriveFile> filtered;
filtered.reserve(files.size());
for (std::optional<DriveFile>& file : files) {
if (file.has_value()) {
filtered.push_back(std::move(*file));
}
}
filtered.shrink_to_fit();
return filtered;
}
} // namespace
QuickInsertFileSuggester::DriveFile::DriveFile(std::optional<std::string> id,
std::u16string title,
base::FilePath local_path,
GURL url)
: id(std::move(id)),
title(std::move(title)),
local_path(std::move(local_path)),
url(std::move(url)) {}
QuickInsertFileSuggester::DriveFile::~DriveFile() = default;
QuickInsertFileSuggester::DriveFile::DriveFile(const DriveFile&) = default;
QuickInsertFileSuggester::DriveFile::DriveFile(DriveFile&&) = default;
QuickInsertFileSuggester::DriveFile&
QuickInsertFileSuggester::DriveFile::operator=(const DriveFile&) = default;
QuickInsertFileSuggester::DriveFile&
QuickInsertFileSuggester::DriveFile::operator=(DriveFile&&) = default;
QuickInsertFileSuggester::QuickInsertFileSuggester(Profile* profile)
: profile_(profile) {}
QuickInsertFileSuggester::~QuickInsertFileSuggester() = default;
void QuickInsertFileSuggester::GetRecentLocalImages(
size_t max_files,
base::TimeDelta now_delta,
RecentLocalImagesCallback callback) {
GetRecentFiles(
profile_, ash::RecentSource::FileType::kImage,
fmp::VolumeType::kDownloads, max_files, now_delta,
base::BindOnce(&QuickInsertFileSuggester::OnGetRecentLocalImages,
weak_factory_.GetWeakPtr(), std::move(callback)));
}
void QuickInsertFileSuggester::GetRecentDriveFiles(
size_t max_files,
RecentDriveFilesCallback callback) {
GetRecentFiles(
profile_, ash::RecentSource::FileType::kAll, fmp::VolumeType::kDrive,
max_files, kMaxDriveFileRecencyDelta,
base::BindOnce(&QuickInsertFileSuggester::OnGetRecentDriveFiles,
weak_factory_.GetWeakPtr(), std::move(callback)));
}
void QuickInsertFileSuggester::OnGetRecentLocalImages(
RecentLocalImagesCallback callback,
const std::vector<ash::RecentFile>& recent_files) {
std::move(callback).Run(
base::ToVector(recent_files, [](const ash::RecentFile& recent_file) {
const base::FilePath& path = recent_file.url().path();
return LocalFile{.title = app_list::GetFileTitle(path), .path = path};
}));
}
void QuickInsertFileSuggester::OnGetRecentDriveFiles(
RecentDriveFilesCallback callback,
const std::vector<ash::RecentFile>& recent_files) {
drive::DriveIntegrationService* drive_integration =
drive::DriveIntegrationServiceFactory::FindForProfile(profile_);
if (!drive_integration) {
std::move(callback).Run({});
}
auto barrier_callback = base::BarrierCallback<std::optional<DriveFile>>(
/*num_callbacks=*/recent_files.size(),
/*done_callback=*/base::BindOnce(FilterDriveFiles)
.Then(std::move(callback)));
for (const ash::RecentFile& recent_file : recent_files) {
GetDriveFileMetadata(drive_integration, recent_file, barrier_callback);
}
}
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