1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
|
// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "components/query_tiles/internal/proto_conversion.h"
#include <memory>
#include <utility>
#include "base/strings/utf_string_conversions.h"
using TileStatsProto = query_tiles::proto::TileStats;
namespace query_tiles {
namespace {
// Helper method to convert base::Time to integer for serialization. Loses
// precision beyond milliseconds.
int64_t TimeToMilliseconds(const base::Time& time) {
return time.ToDeltaSinceWindowsEpoch().InMilliseconds();
}
// Helper method to convert serialized time as integer to base::Time for
// deserialization. Loses precision beyond milliseconds.
base::Time MillisecondsToTime(int64_t serialized_time_ms) {
return base::Time::FromDeltaSinceWindowsEpoch(
base::Milliseconds(serialized_time_ms));
}
// Use to convert TileInfo in response proto to the local Tile structure.
void ResponseToTile(
const ResponseTileProto& response,
Tile* tile,
std::map<std::string, ResponseTileProto> sub_tiles_from_response) {
tile->id = response.tile_id();
tile->display_text = response.display_text();
tile->accessibility_text = response.accessibility_text();
tile->query_text = response.query_string();
for (const auto& image : response.tile_images())
tile->image_metadatas.emplace_back(GURL(image.url()));
for (const auto& search_param : response.search_params())
tile->search_params.emplace_back(search_param);
for (const auto& id : response.sub_tile_ids()) {
if (sub_tiles_from_response.count(id)) {
auto sub_tile_from_response = sub_tiles_from_response.at(id);
auto new_sub_tile = std::make_unique<Tile>();
ResponseToTile(sub_tile_from_response, new_sub_tile.get(),
sub_tiles_from_response);
tile->sub_tiles.emplace_back(std::move(new_sub_tile));
}
}
}
} // namespace
void TileToProto(Tile* entry, TileProto* proto) {
DCHECK(entry);
DCHECK(proto);
proto->set_id(entry->id);
proto->set_query_text(entry->query_text);
proto->set_display_text(entry->display_text);
proto->set_accessibility_text(entry->accessibility_text);
// Set ImageMetadatas.
for (auto& image : entry->image_metadatas) {
auto* data = proto->add_image_metadatas();
data->set_url(image.url.spec());
}
for (auto& search_param : entry->search_params) {
auto* param = proto->add_search_params();
*param = search_param;
}
// Set children.
for (auto& subtile : entry->sub_tiles) {
TileToProto(subtile.get(), proto->add_sub_tiles());
}
}
void TileFromProto(TileProto* proto, Tile* entry) {
DCHECK(entry);
DCHECK(proto);
entry->id = proto->id();
entry->query_text = proto->query_text();
entry->display_text = proto->display_text();
entry->accessibility_text = proto->accessibility_text();
for (const auto& image_md : proto->image_metadatas())
entry->image_metadatas.emplace_back(GURL(image_md.url()));
for (const auto& search_param : proto->search_params())
entry->search_params.emplace_back(search_param);
for (int i = 0; i < proto->sub_tiles_size(); i++) {
auto sub_tile_proto = proto->sub_tiles(i);
auto child = std::make_unique<Tile>();
TileFromProto(&sub_tile_proto, child.get());
entry->sub_tiles.emplace_back(std::move(child));
}
}
void TileGroupToProto(TileGroup* group, TileGroupProto* proto) {
proto->set_id(group->id);
proto->set_locale(group->locale);
proto->set_last_updated_time_ms(TimeToMilliseconds(group->last_updated_ts));
for (auto& tile : group->tiles) {
TileToProto(tile.get(), proto->add_tiles());
}
auto& map = *(proto->mutable_tile_stats());
for (auto& entry : group->tile_stats) {
TileStatsProto stats;
stats.set_score(entry.second.score);
stats.set_last_clicked_time_ms(
TimeToMilliseconds(entry.second.last_clicked_time));
map[entry.first] = stats;
}
}
void TileGroupFromProto(TileGroupProto* proto, TileGroup* group) {
group->id = proto->id();
group->locale = proto->locale();
group->last_updated_ts = MillisecondsToTime(proto->last_updated_time_ms());
for (int i = 0; i < proto->tiles().size(); i++) {
auto entry_proto = proto->tiles(i);
auto child = std::make_unique<Tile>();
TileFromProto(&entry_proto, child.get());
group->tiles.emplace_back(std::move(child));
}
for (auto& entry : proto->tile_stats()) {
group->tile_stats[entry.first] =
TileStats(MillisecondsToTime(entry.second.last_clicked_time_ms()),
entry.second.score());
}
}
void TileGroupFromResponse(const ResponseGroupProto& response,
TileGroup* tile_group) {
if (!response.has_tile_group())
return;
std::vector<ResponseTileProto> top_level_tiles;
std::map<std::string, ResponseTileProto> sub_tiles;
tile_group->locale = response.tile_group().locale();
for (const auto& tile : response.tile_group().tiles()) {
if (tile.is_top_level()) {
top_level_tiles.emplace_back(tile);
} else {
sub_tiles[tile.tile_id()] = tile;
}
}
for (const auto& top_level_tile : top_level_tiles) {
auto new_tile = std::make_unique<Tile>();
ResponseToTile(top_level_tile, new_tile.get(), sub_tiles);
tile_group->tiles.emplace_back(std::move(new_tile));
}
}
} // namespace query_tiles
|
