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leca
2024-11-22 23:26:07 +03:00
parent 5450d1756f
commit 63e4c1382f
65 changed files with 0 additions and 7599 deletions
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93
parser/module.cpp
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#include "module.h"
#include <fstream>
#include <nlohmann/json.hpp>
#include <regex>
#include <string>
#include "../utils/utils.h"
StoreModule::StoreModule() {}
StoreModule::StoreModule(std::string path) {
std::ifstream settings_file(path);
nlohmann::json settings = nlohmann::json::parse(settings_file);
this->name = from_utf8(settings["name"]);
this->goods_name_regex = from_utf8(settings["goods_name_regex"]);
this->goods_price_regex = from_utf8(settings["goods_price_regex"]);
this->goods_quantity_regex = from_utf8(settings["goods_quantity_regex"]);
this->check_start_regex = from_utf8(settings["check_start_regex"]);
this->check_end_regex = from_utf8(settings["check_end_regex"]);
#ifdef DEBUG
std::wcout << "Name: " << this->name << std::endl;
std::wcout << "Goods name regex: " << this->goods_name_regex << std::endl;
std::wcout << "Goods price regex: " << this->goods_price_regex << std::endl;
std::wcout << "Goods quantity regex: " << this->goods_quantity_regex
<< std::endl;
std::wcout << "Check start regex: " << this->check_start_regex << std::endl;
std::wcout << "Check end regex: " << this->check_end_regex << std::endl;
#endif
}
std::vector<std::string> StoreModule::parse_name(std::wstring str) {
std::vector<std::string> result;
std::wregex r(this->goods_name_regex, std::regex::collate);
for (std::wsregex_iterator it{str.begin(), str.end(), r}, end{}; it != end;
it++) {
result.push_back(to_utf8(it->str()));
}
return result;
}
std::vector<std::string> StoreModule::parse_price(std::wstring str) {
std::vector<std::string> result;
std::wregex r(this->goods_price_regex, std::regex::collate);
for (std::wsregex_iterator it{str.begin(), str.end(), r}, end{}; it != end;
it++) {
result.push_back(to_utf8(it->str()));
}
return result;
}
std::vector<std::string> StoreModule::parse_quantity(std::wstring str) {
std::vector<std::string> result;
std::wregex r(this->goods_quantity_regex, std::regex::collate);
for (std::wsregex_iterator it{str.begin(), str.end(), r}, end{}; it != end;
it++) {
result.push_back(to_utf8(it->str()));
}
return result;
}
std::wstring StoreModule::trim_check(std::wstring& check) {
unsigned int start_pos;
unsigned int end_pos;
std::wregex start_regex(this->check_start_regex, std::regex::collate);
std::wregex end_regex(this->check_end_regex, std::regex::collate);
for (std::wsregex_iterator it{check.begin(), check.end(), start_regex}, end{};
it != end; it++) {
start_pos = it->position() + it->str().size();
break;
}
check = check.substr(start_pos, check.size());
for (std::wsregex_iterator it{check.begin(), check.end(), end_regex}, end{};
it != end; it++) {
end_pos = it->position() - 1;
break;
}
check = check.substr(0, end_pos);
return check;
}
std::wstring StoreModule::get_name() { return this->name; }

28
parser/module.h
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#ifndef STORE_MODULE_H
#define STORE_MODULE_H
#include <string>
#include <vector>
class StoreModule {
std::string path;
std::wstring name;
std::wstring goods_name_regex;
std::wstring goods_price_regex;
std::wstring goods_quantity_regex;
std::wstring check_start_regex;
std::wstring check_end_regex;
public:
StoreModule(std::string);
StoreModule();
std::vector<std::string> parse_name(std::wstring);
std::vector<std::string> parse_price(std::wstring);
std::vector<std::string> parse_quantity(std::wstring);
std::wstring trim_check(std::wstring&);
std::wstring get_name();
};
#endif // STORE_MODULE_H

95
parser/parser.cpp
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#include "parser.h"
#include "../goods/goods.h"
#include "../net/net.h"
#include "../settings/settings.h"
#include "../utils/utils.h"
#include <filesystem>
#include <iostream>
Parser::Parser() {}
std::vector<std::string> Parser::search_modules() {
Settings s(get_path_relative_to_home(".local/share/checks_parser/settings.json"));
std::string path = get_path_relative_to_home(s.get_setting("stores_modules_dir"));//std::string(std::getenv("HOME")) + "/" + STORES_MODULES_DIR;
std::filesystem::directory_entry modules_dir(path);
if (!modules_dir.exists()) {
std::filesystem::create_directories(path);
std::cout << "No modules directory found. Created one at " << path
<< std::endl;
std::cout << "Please, download modules to that directory from my git."
<< std::endl;
}
std::vector<std::string> modules_files;
for (auto file : std::filesystem::directory_iterator(path)) {
modules_files.push_back(file.path());
}
return modules_files;
}
void Parser::set_module(std::string path) { module = StoreModule(path); }
std::vector<Goods> Parser::parse(std::wstring check_plaintext) {
std::vector<Goods> result;
module.trim_check(check_plaintext);
std::vector<std::string> goods_names = module.parse_name(check_plaintext);
std::vector<std::string> goods_prices = module.parse_price(check_plaintext);
std::vector<std::string> goods_quantities =
module.parse_quantity(check_plaintext);
if (goods_names.size() != goods_prices.size() ||
goods_names.size() != goods_quantities.size() ||
goods_prices.size() != goods_quantities.size()) {
//Error. Amount of names, prices or quantities are not equal. That means, that some regex(es) has mismatched.
return {};
}
short goods_amount = goods_names.size();
for (short i = 0; i < goods_amount; i++) {
Goods goods(goods_names[i], std::stof(goods_prices[i]), std::stof(goods_quantities[i]));
result.push_back(goods);
}
return result;
}
std::vector<std::string> Parser::check_updates() {
std::cout << "Checking updates for stores modules" << std::endl;
Settings s(get_path_relative_to_home(".local/share/checks_parser/settings.json"));
std::string path = get_path_relative_to_home(s.get_setting("stores_modules_dir"));
std::vector<std::string> to_download;
std::vector<std::string> stored_modules;
std::filesystem::directory_entry modules_dir(path);
if (!modules_dir.exists()) {
std::filesystem::create_directories(path);
}
for (const auto& file : std::filesystem::directory_iterator(path)) {
if (!file.is_regular_file()) continue;
stored_modules.push_back(file.path().filename());
std::cout << file.path().filename() << " detected store module" << std::endl;
}
Net n;
std::cerr << "Downloading modules list from: " << s.get_setting("stores_modules_url");
std::vector<std::string> remote_modules = n.get_all_modules(s.get_setting("stores_modules_url"));
if (stored_modules.empty()) {
std::cout << "I need to download everything" << std::endl;
to_download = remote_modules;
} else {
for (const std::string& module : remote_modules) {
if (!vector_contains_element(stored_modules, module)) {
std::cout << "I need to download store module " << module << std::endl;
to_download.push_back(module);
}
}
}
return to_download;
}

25
parser/parser.h
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#ifndef PARSER_H
#define PARSER_H
#include "../goods/goods.h"
#include "module.h"
#include <string>
#include <vector>
class Parser {
StoreModule module;
public:
Parser();
std::vector<std::string> search_modules();
std::vector<std::string> check_updates();
void set_module(std::string);
std::vector<Goods> parse(std::wstring);
};
#endif // PARSER_H