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#include "common.hh"
#include <algorithm>
#include <functional>
#include <memory>
#include <sstream>
#include <string>
#include <vector>
#include "args.hh"
#include "cgi.hh"
#include "event.hh"
#include "db.hh"
#include "http.hh"
#include "sqlite3_db.hh"
#define DB_PATH "/var/stuff/"
/*
token=gIkuvaNzQIHg97ATvDxqgjtO
team_id=T0001
team_domain=example
channel_id=C2147483705
channel_name=test
user_id=U2147483697
user_name=Steve
command=/weather
text=94070
*/
using namespace stuff;
namespace {
std::shared_ptr<DB> open(const std::string& channel) {
std::string tmp = channel;
for (auto it = tmp.begin(); it != tmp.end(); ++it) {
if (!((*it >= 'a' && *it <= 'z') ||
(*it >= 'A' && *it <= 'Z') ||
(*it >= '0' && *it <= '9') ||
*it == '-' || *it == '_' || *it == '.')) {
*it = '.';
}
}
auto db = SQLite3::open(DB_PATH + tmp + ".db");
if (!db) {
Http::response(200, "Unable to open database");
}
return std::move(db);
}
bool parse(const std::string& text, std::vector<std::string>* args) {
if (Args::parse(text, args)) return true;
Http::response(200, "Invalid parameter format");
return false;
}
bool create(const std::string& channel,
std::map<std::string, std::string>& data) {
std::vector<std::string> args;
if (!parse(data["text"], &args) || args.empty()) return true;
return true;
}
bool cancel(const std::string& channel,
std::map<std::string, std::string>& data) {
std::vector<std::string> args;
if (!parse(data["text"], &args)) return true;
std::vector<unsigned long> indexes;
if (args.empty()) {
indexes.push_back(0);
} else {
for (const auto& arg : args) {
try {
size_t end;
auto tmp = std::stoul(arg, &end);
if (end != arg.size()) {
Http::response(200, "Bad index: " + arg);
return true;
}
indexes.push_back(tmp);
} catch (std::invalid_argument& e) {
Http::response(200, "Bad index: " + arg);
return true;
}
}
std::sort(indexes.begin(), indexes.end(),
std::greater<unsigned long>());
std::unique(indexes.begin(), indexes.end());
}
auto db = open(channel);
if (!db) return true;
auto events = Event::all(db);
if (indexes.front() >= events.size()) {
if (events.empty()) {
Http::response(200, "There are no events");
} else {
std::ostringstream ss;
ss << "There are only " << events.size() << " events";
Http::response(200, ss.str());
}
return true;
}
bool signal_channel = false;
for (const auto& index : indexes) {
if (index == 0) signal_channel = true;
events[index]->remove();
}
if (indexes.size() > 1) {
Http::response(200, "Events removed");
} else {
Http::response(200, "Event removed");
}
if (signal_channel) {
}
return true;
}
bool update(const std::string& channel,
std::map<std::string, std::string>& data) {
std::vector<std::string> args;
if (!parse(data["text"], &args)) return true;
return true;
}
bool show(const std::string& channel,
std::map<std::string, std::string>& data) {
std::vector<std::string> args;
if (!parse(data["text"], &args)) return true;
return true;
}
bool going(const std::string& channel,
std::map<std::string, std::string>& data,
bool going) {
std::vector<std::string> args;
if (!parse(data["text"], &args)) return true;
return true;
}
bool handle_request(CGI* cgi) {
switch (cgi->request_type()) {
case CGI::GET:
case CGI::POST:
break;
default:
Http::response(500, "Unsupported request");
return true;
}
std::map<std::string, std::string> data;
cgi->get_data(&data);
const auto& channel = data["channel"];
if (channel.empty()) {
Http::response(500, "No channel");
return true;
}
auto command = data["command"];
if (command.front() == '/') command = command.substr(1);
if (command == "create") {
return create(channel, data);
}
if (command == "cancel") {
return cancel(channel, data);
}
if (command == "update") {
return update(channel, data);
}
if (command == "show") {
return show(channel, data);
}
if (command == "going") {
return going(channel, data, true);
}
if (command == "!going") {
return going(channel, data, false);
}
Http::response(500, "Unknown command: " + command);
return true;
}
} // namespace
int main() {
return CGI::run(handle_request);
}
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