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
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
|
#include "pke-at-storage-sql.hpp"
#include "pke/asset-types.h"
#include <sqlite3.h>
#define PASIS_RES(R) { .result_code = pke_at_storage_interface_result_code(R) }
#define PASIS_REST(R,V) { .result_code = pke_at_storage_interface_result_code(R), .value = V }
constexpr unsigned long query_text_length = 1024;
static struct pke_at_storage_sql_master {
sqlite3 *db = nullptr;
char query_text[query_text_length];
} sql_mstr;
void pke_at_storage_sql::init() const {
char *sql_err_string = nullptr;
int res, null_count;
AssetKey asset_key;
AssetHandle asset_handle;
struct db_version {
unsigned char maj = -1;
unsigned char min = -1;
} version;
const Asset *asset = nullptr;
db_version check_version;
assert(sql_mstr.db == nullptr);
res = sqlite3_open("pke-at.sqlite3", &sql_mstr.db);
if (res != SQLITE_OK) {
fprintf(stderr, "[pke_at_storage_sql::init] Failed to open database, sqlite err: %i, %s\n", res, sqlite3_errmsg(sql_mstr.db));
goto cleanup;
}
// check db version table exists
{
const char *query = "SELECT name from sqlite_schema WHERE type='table' AND name='db_version'";
auto fn = [](void *user_data, int column_count, char **argv, char **colname) -> int {
(void)argv;
(void)colname;
db_version *version = reinterpret_cast<db_version*>(user_data);
if (column_count != 0) {
version->maj = 0;
}
return SQLITE_OK;
};
res = sqlite3_exec(sql_mstr.db, query, fn, &version, &sql_err_string);
if (res != SQLITE_OK) {
fprintf(stderr, "[pke_at_storage_sql::init] Failed to query db schema, sqlite err: %i, %s\n", res, sql_err_string);
goto cleanup;
}
}
// check db version
if (version.maj == 0) {
const char *query = "SELECT version_maj,version_min from [db_version] WHERE id='0'";
auto fn = [](void *user_data, int column_count, char **argv, char **colname) -> int {
(void)colname;
PK_STN_RES stn_res;
db_version *version = reinterpret_cast<db_version*>(user_data);
for (int i = 0; i < column_count; ++i) {
if (i == 0) {
stn_res = pk_stn(&version->maj, argv[i], nullptr);
if (stn_res != PK_STN_RES_SUCCESS) {
fprintf(stderr, "[pke_at_storage_sql::init] err parsing database version maj.\n");
return SQLITE_ERROR;
}
}
if (i == 1) {
stn_res = pk_stn(&version->min, argv[i], nullptr);
if (stn_res != PK_STN_RES_SUCCESS) {
fprintf(stderr, "[pke_at_storage_sql::init] err parsing database version min.\n");
return SQLITE_ERROR;
}
}
}
return SQLITE_OK;
};
res = sqlite3_exec(sql_mstr.db, query, fn, &version, &sql_err_string);
if (res != SQLITE_OK) {
fprintf(stderr, "[pke_at_storage_sql::init] Failed to query [db_version], sqlite err: %i, %s\n", res, sql_err_string);
goto cleanup;
}
}
// dynamically update db
null_count = 0;
check_version = version;
check_version.min += 1;
while (true) {
snprintf(asset_key, AssetKeyLength, "sql_scm_%03i_%03i", check_version.maj, check_version.min);
asset_handle = AM_GetHandle(asset_key);
if (asset_handle == AssetHandle_MAX) {
null_count += 1;
check_version.maj += 1;
check_version.min = 0;
if (null_count > 1) break;
continue;
}
asset = AM_Get(asset_handle);
null_count = 0;
auto fn = [](void *user_data, int column_count, char **argv, char **colname) -> int {
(void)user_data; (void)column_count; (void)argv; (void)colname;
return SQLITE_OK;
};
res = sqlite3_exec(sql_mstr.db, (char*)asset->ptr, fn, nullptr, &sql_err_string);
if (res != SQLITE_OK) {
fprintf(stderr, "[pke_at_storage_sql::init] failed updating database at step %03i_%03i: %i, %s\n", check_version.maj, check_version.min, res, sql_err_string);
goto cleanup;
}
check_version.min += 1;
}
cleanup:
if (sql_mstr.db != nullptr) sqlite3_close(sql_mstr.db);
fflush(stderr);
if (res != SQLITE_OK) exit(1);
}
void
pke_at_storage_sql::teardown()
const {
/* TODO */
}
pke_at_storage_interface_response
pke_at_storage_sql::pke_at_storage_interface_section_delete(pk_uuid uuid)
const {
(void)uuid;
/* TODO */
return PASIS_RES(0);
}
pke_at_storage_interface_response_t<pke_at_section_details>
pke_at_storage_sql::pke_at_storage_interface_section_get(pk_uuid uuid)
const {
(void)uuid;
/* TODO */
return PASIS_REST(0, nullptr);
}
pke_at_storage_interface_response
pke_at_storage_sql::pke_at_storage_interface_section_upsert(const pke_at_section_details &val)
const {
(void)val;
/* TODO */
return PASIS_RES(0);
}
pke_at_storage_interface_response
pke_at_storage_sql::pke_at_storage_interface_setlist_delete(pk_uuid uuid)
const {
(void)uuid;
/* TODO */
return PASIS_RES(0);
}
pke_at_storage_interface_response_t<pke_at_setlist_details>
pke_at_storage_sql::pke_at_storage_interface_setlist_get(pk_uuid uuid)
const {
(void)uuid;
/* TODO */
return PASIS_REST(0, nullptr);
}
pke_at_storage_interface_response
pke_at_storage_sql::pke_at_storage_interface_setlist_upsert(const pke_at_setlist_details &val)
const {
(void)val;
/* TODO */
return PASIS_RES(0);
}
pke_at_storage_interface_response
pke_at_storage_sql::pke_at_storage_interface_song_delete(pk_uuid uuid)
const {
(void)uuid;
/* TODO */
return PASIS_RES(0);
}
pke_at_storage_interface_response_t<pke_at_song_details>
pke_at_storage_sql::pke_at_storage_interface_song_get(pk_uuid uuid)
const {
(void)uuid;
/* TODO */
return PASIS_REST(0, nullptr);
}
pke_at_storage_interface_response
pke_at_storage_sql::pke_at_storage_interface_song_upsert(const pke_at_song_details &val)
const {
(void)val;
/* TODO */
return PASIS_RES(0);
}
pke_at_storage_interface_response
pke_at_storage_sql::pke_at_storage_interface_setlist_song_delete(pk_uuid uuid)
const {
(void)uuid;
/* TODO */
return PASIS_RES(0);
}
pke_at_storage_interface_response_t<pke_at_setlist_song_details>
pke_at_storage_sql::pke_at_storage_interface_setlist_song_get(pk_uuid uuid)
const {
(void)uuid;
/* TODO */
return PASIS_REST(0, nullptr);
}
pke_at_storage_interface_response
pke_at_storage_sql::pke_at_storage_interface_setlist_song_upsert(const pke_at_setlist_song_details &val)
const {
(void)val;
/* TODO */
return PASIS_RES(0);
}
|
