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/*
* Created by yuuta on 4/1/22.
*/
#include "tdutils.h"
#include "logic.h"
#include "log.h"
#include "db.h"
#include <string.h>
#include <stdlib.h>
#include <stdio.h>
#include <errno.h>
#include <assert.h>
struct result {
char id[32];
/* Title in selection */
char *title;
/* Description in selection */
char *description;
/* Text after sending */
char *text;
char *url;
};
static void cb_answer(bool successful, struct TdObject *result, struct TdError *error, void *cb_arg) {
if (!successful) {
LOGEV("Cannot answer inline request: %s.",
error ? error->message_ : "(NULL)");
}
}
int handle_inline(struct TdUpdateNewInlineQuery *update) {
struct result results[11];
memset(results, 0, sizeof(results));
sqlite3_stmt *stmt;
int r;
const bool query = update->query_;
if ((r = sqlite3_prepare_v2(db, "SELECT i FROM stats WHERE user = ?", -1, &stmt, NULL))) {
goto sql_err;
sql_err:
snprintf(results[0].id, 32, "e%d", r);
char *msg = (char *) sqlite3_errstr(r);
LOGEV("Cannot query: %s.", msg);
results[0].title = "Error!";
results[0].text = msg;
results[0].description = msg;
if (stmt) sqlite3_finalize(stmt);
goto answer;
}
if ((r = sqlite3_bind_int64(stmt, 1, update->sender_user_id_))) {
goto sql_err;
}
char msg_stat[32];
int st;
switch (r = sqlite3_step(stmt)) {
case SQLITE_ROW: {
st = sqlite3_column_int(stmt, 0);
goto st_answer;
st_answer:
snprintf(msg_stat, 32, "我已经卖了 %d 句菜", st);
results[0].title = "卖菜统计";
results[0].text = msg_stat;
results[0].description = "点击发送卖菜统计";
snprintf(results[0].id, 32, "s%lld", update->sender_user_id_);
break;
}
case SQLITE_DONE: {
st = 0;
goto st_answer;
}
default: {
goto sql_err;
}
}
sqlite3_finalize(stmt);
stmt = NULL;
if ((r = sqlite3_prepare_v2(db,
query ? "SELECT id, t, url FROM says WHERE t LIKE ? LIMIT 10;"
: "SELECT id, t, url FROM says ORDER BY RANDOM() LIMIT 10;",
-1,
&stmt,
NULL))) {
goto sql_err;
}
char *query_str = NULL;
if (query) {
const size_t raw_query_len = strlen(update->query_);
if (!(query_str = calloc(raw_query_len + 3, sizeof(char)))) {
r = errno;
LOGEV("Cannot allocate memory: %s.", strerror(r));
sqlite3_finalize(stmt);
return r;
}
sprintf(query_str, "%%%s%%", update->query_);
if ((r = sqlite3_bind_text(stmt, 1, query_str, ((int) raw_query_len + 3), NULL))) {
free(query_str);
goto sql_err;
}
}
int j = 1;
goto step;
step:
switch (r = sqlite3_step(stmt)) {
case SQLITE_ROW: {
char *t = (char *) sqlite3_column_text(stmt, 1);
char *url = (char *) sqlite3_column_text(stmt, 2);
char *url1 = NULL;
char *title = NULL;
char *t1 = NULL;
if (url && !(url1 = strdup(url))) {
LOGEV("Cannot allocate memory: %s.", strerror(errno));
break;
}
if (!(title = strdup(t))) {
LOGEV("Cannot allocate memory: %s.", strerror(errno));
break;
}
if (!(t1 = strdup(t))) {
LOGEV("Cannot allocate memory: %s.", strerror(errno));
break;
}
results[j].title = title;
snprintf(results[j].id, 32, "x_%d", sqlite3_column_int(stmt, 0));
results[j].text = t1;
results[j].url = url1;
results[j].description = url1;
if ((++j) > 10) break;
goto step;
}
case SQLITE_DONE: {
break;
}
default: {
goto sql_err;
}
}
if (query_str) free(query_str);
sqlite3_finalize(stmt);
/* There must be a stat option. */
assert(results[0].title);
goto answer;
answer:
{
struct TdInputInlineQueryResultArticle *results_inline[11]; /* No need to memset(). Var 'i' will assure that. */
int i;
for (i = 0; i < sizeof(results) / sizeof(struct result); i++) {
struct result res = results[i];
if (!res.title) {
break;
}
results_inline[i] = TdCreateObjectInputInlineQueryResultArticle(
res.id,
NULL,
false,
res.title,
res.description,
NULL,
0,
0,
NULL,
(struct TdInputMessageContent *) TdCreateObjectInputMessageText(
TdCreateObjectFormattedText(res.text,
(struct TdVectorTextEntity *) TdCreateObjectVectorObject(0,
NULL)),
true,
false
));
}
td_send(TdCreateObjectAnswerInlineQuery(update->id_,
false,
(struct TdVectorInputInlineQueryResult *)
TdCreateObjectVectorObject(i,
(struct TdObject **) results_inline),
0,
NULL,
NULL,
NULL),
&cb_answer,
NULL);
for (i = 1 /* 0 is error message or stats */;
i < sizeof(results) / sizeof(struct result); i++) {
struct result res = results[i];
if (!res.title) {
break;
}
free(res.title);
if (res.url) free(res.url);
free(res.text);
}
return r;
}
}
int handle_inline_chosen(struct TdUpdateNewChosenInlineResult *update) {
if (!update->result_id_ || update->result_id_[0] != 'x' ||
update->result_id_[1] != '_') return 0;
int r;
sqlite3_stmt *stmt = NULL;
if ((r = sqlite3_prepare_v2(db, "UPDATE stats SET i = i + 1 WHERE user = ?;", -1, &stmt, NULL))) {
goto sql_err;
sql_err:
LOGEV("Cannot change stat: %s.", sqlite3_errstr(r));
if (stmt) sqlite3_finalize(stmt);
return r;
}
if ((r = sqlite3_bind_int64(stmt, 1, update->sender_user_id_))) {
goto sql_err;
}
if ((r = sqlite3_step(stmt)) != SQLITE_DONE) {
goto sql_err;
}
sqlite3_finalize(stmt);
stmt = NULL;
if (sqlite3_changes(db)) {
return 0;
}
if ((r = sqlite3_prepare_v2(db, "INSERT INTO stats(user, i) VALUES(?, 1);",
-1,
&stmt,
NULL))) {
goto sql_err;
}
if ((r = sqlite3_bind_int64(stmt, 1, update->sender_user_id_))) {
goto sql_err;
}
if ((r = sqlite3_step(stmt)) != SQLITE_DONE) {
goto sql_err;
}
sqlite3_finalize(stmt);
return 0;
}
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