int UserUpdatePhrase( ChewingData *pgdata, const uint16_t phoneSeq[], const char wordSeq[] )
{
HASH_ITEM *pItem;
UserPhraseData data;
int len;
len = ueStrLen( wordSeq );
pItem = HashFindEntry( pgdata, phoneSeq, wordSeq );
if ( ! pItem ) {
if ( ! AlcUserPhraseSeq( &data, len, strlen( wordSeq ) ) ) {
return USER_UPDATE_FAIL;
}
memcpy( data.phoneSeq, phoneSeq, len * sizeof( phoneSeq[ 0 ] ) );
data.phoneSeq[ len ] = 0;
strcpy( data.wordSeq, wordSeq );
/* load initial freq */
data.origfreq = LoadOriginalFreq( pgdata, phoneSeq, wordSeq, len );
data.maxfreq = LoadMaxFreq( pgdata, phoneSeq, len );
data.userfreq = data.origfreq;
data.recentTime = pgdata->static_data.chewing_lifetime;
pItem = HashInsert( pgdata, &data );
LogUserPhrase( pgdata, phoneSeq, wordSeq, pItem->data.origfreq, pItem->data.maxfreq, pItem->data.userfreq, pItem->data.recentTime );
HashModify( pgdata, pItem );
return USER_UPDATE_INSERT;
}
else {
pItem->data.maxfreq = LoadMaxFreq( pgdata, phoneSeq, len );
pItem->data.userfreq = UpdateFreq(
pItem->data.userfreq,
pItem->data.maxfreq,
pItem->data.origfreq,
pgdata->static_data.chewing_lifetime - pItem->data.recentTime );
pItem->data.recentTime = pgdata->static_data.chewing_lifetime;
LogUserPhrase( pgdata, phoneSeq, wordSeq, pItem->data.origfreq, pItem->data.maxfreq, pItem->data.userfreq, pItem->data.recentTime );
HashModify( pgdata, pItem );
return USER_UPDATE_MODIFY;
}
}
int UserUpdatePhrase(ChewingData *pgdata, const uint16_t phoneSeq[], const char wordSeq[])
{
int ret;
int action;
int phone_len;
int word_len;
int orig_freq;
int max_freq;
int user_freq;
int recent_time;
int orig_time;
assert(pgdata);
assert(phoneSeq);
assert(wordSeq);
phone_len = GetPhoneLen(phoneSeq);
word_len = ueStrLen(wordSeq);
if (phone_len != word_len) {
LOG_WARN("Do not update userphrase because phoneSeq length %d != wordSeq length %d", phone_len, word_len);
return USER_UPDATE_FAIL;
}
if (word_len > MAX_PHRASE_LEN) {
LOG_WARN("wordSeq length %d > MAX_PHRASE_LEN (%d)", word_len, MAX_PHRASE_LEN);
return USER_UPDATE_FAIL;
}
ret = UserBindPhone(pgdata, STMT_USERPHRASE_SELECT_BY_PHONE_PHRASE, phoneSeq, phone_len);
if (ret != SQLITE_OK) {
LOG_ERROR("UserBindPhone returns %d", ret);
action = USER_UPDATE_FAIL;
goto end;
}
ret = sqlite3_bind_text(pgdata->static_data.stmt_userphrase[STMT_USERPHRASE_SELECT_BY_PHONE_PHRASE],
BIND_USERPHRASE_PHRASE, wordSeq, -1, SQLITE_STATIC);
if (ret != SQLITE_OK) {
LOG_ERROR("sqlite3_bind_text returns %d", ret);
action = USER_UPDATE_FAIL;
goto end;
}
recent_time = GetCurrentLifeTime(pgdata);
ret = sqlite3_step(pgdata->static_data.stmt_userphrase[STMT_USERPHRASE_SELECT_BY_PHONE_PHRASE]);
if (ret == SQLITE_ROW) {
action = USER_UPDATE_MODIFY;
orig_freq = sqlite3_column_int(pgdata->static_data.stmt_userphrase[STMT_USERPHRASE_SELECT_BY_PHONE_PHRASE],
SQL_STMT_USERPHRASE[STMT_USERPHRASE_SELECT_BY_PHONE_PHRASE].column
[COLUMN_USERPHRASE_ORIG_FREQ]);
max_freq = LoadMaxFreq(pgdata, phoneSeq, phone_len);
user_freq = sqlite3_column_int(pgdata->static_data.stmt_userphrase[STMT_USERPHRASE_SELECT_BY_PHONE_PHRASE],
SQL_STMT_USERPHRASE[STMT_USERPHRASE_SELECT_BY_PHONE_PHRASE].column
[COLUMN_USERPHRASE_USER_FREQ]);
orig_time = sqlite3_column_int(pgdata->static_data.stmt_userphrase[STMT_USERPHRASE_SELECT_BY_PHONE_PHRASE],
SQL_STMT_USERPHRASE[STMT_USERPHRASE_SELECT_BY_PHONE_PHRASE].column
[COLUMN_USERPHRASE_TIME]);
user_freq = UpdateFreq(user_freq, max_freq, orig_freq, recent_time - orig_time);
} else {
action = USER_UPDATE_INSERT;
orig_freq = LoadOriginalFreq(pgdata, phoneSeq, wordSeq, word_len);
max_freq = LoadMaxFreq(pgdata, phoneSeq, phone_len);
user_freq = orig_freq;
}
assert(pgdata->static_data.stmt_userphrase[STMT_USERPHRASE_UPSERT]);
ret = sqlite3_bind_int(pgdata->static_data.stmt_userphrase[STMT_USERPHRASE_UPSERT],
BIND_USERPHRASE_TIME, recent_time);
if (ret != SQLITE_OK) {
LOG_ERROR("sqlite3_bind_int returns %d", ret);
action = USER_UPDATE_FAIL;
goto end;
}
ret = sqlite3_bind_int(pgdata->static_data.stmt_userphrase[STMT_USERPHRASE_UPSERT],
BIND_USERPHRASE_USER_FREQ, user_freq);
if (ret != SQLITE_OK) {
LOG_ERROR("sqlite3_bind_int returns %d", ret);
action = USER_UPDATE_FAIL;
goto end;
}
ret = sqlite3_bind_int(pgdata->static_data.stmt_userphrase[STMT_USERPHRASE_UPSERT],
BIND_USERPHRASE_MAX_FREQ, max_freq);
if (ret != SQLITE_OK) {
LOG_ERROR("sqlite3_bind_int returns %d", ret);
action = USER_UPDATE_FAIL;
goto end;
}
ret = sqlite3_bind_int(pgdata->static_data.stmt_userphrase[STMT_USERPHRASE_UPSERT],
BIND_USERPHRASE_ORIG_FREQ, orig_freq);
if (ret != SQLITE_OK) {
LOG_ERROR("sqlite3_bind_int returns %d", ret);
action = USER_UPDATE_FAIL;
goto end;
}
ret = UserBindPhone(pgdata, STMT_USERPHRASE_UPSERT, phoneSeq, phone_len);
if (ret != SQLITE_OK) {
LOG_ERROR("UserBindPhone returns %d", ret);
action = USER_UPDATE_FAIL;
goto end;
}
ret = sqlite3_bind_text(pgdata->static_data.stmt_userphrase[STMT_USERPHRASE_UPSERT],
BIND_USERPHRASE_PHRASE, wordSeq, -1, SQLITE_STATIC);
if (ret != SQLITE_OK) {
LOG_ERROR("sqlite3_bind_text returns %d", ret);
action = USER_UPDATE_FAIL;
goto end;
}
ret = sqlite3_step(pgdata->static_data.stmt_userphrase[STMT_USERPHRASE_UPSERT]);
if (ret != SQLITE_DONE) {
LOG_ERROR("sqlite3_step returns %d", ret);
action = USER_UPDATE_FAIL;
goto end;
}
LogUserPhrase(pgdata, phoneSeq, wordSeq, orig_freq, max_freq, user_freq, recent_time);
end:
ret = sqlite3_reset(pgdata->static_data.stmt_userphrase[STMT_USERPHRASE_UPSERT]);
if (ret != SQLITE_OK) {
LOG_ERROR("sqlite3_reset returns %d", ret);
}
ret = sqlite3_reset(pgdata->static_data.stmt_userphrase[STMT_USERPHRASE_SELECT_BY_PHONE_PHRASE]);
if (ret != SQLITE_OK) {
LOG_ERROR("sqlite3_reset returns %d", ret);
}
return action;
}