basic timetable ui
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ae3485a899
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@ -1,14 +1,47 @@
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#include "timetable.h"
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#include "color.h"
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#include "helper_funcs.h"
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#include "net.h"
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#include <cstdint>
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#include <curses.h>
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#include <cwchar>
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#include <format>
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#include <fstream>
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#include <iostream>
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#include <locale>
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#include <ncurses.h>
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#include <nlohmann/json.hpp>
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#include <string>
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using nlohmann::json;
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#define PADDING 10
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#define DEFAULT_OFFSET 3
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const wchar_t *day_abriviations[] = {nullptr, L"Mo", L"Tu", L"We",
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L"Th", L"Fr", L"Sa", L"Su"};
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void draw_grid(const uint8_t num_of_columns, const uint8_t num_of_rows,
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const uint16_t cell_width, const uint16_t cell_height);
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uint8_t hour_id_to_index(uint8_t *HourIdLookupTable, uint8_t id) {
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for (uint8_t i = 0; i < 10; i++) {
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if (HourIdLookupTable[i] == id) {
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return i;
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}
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}
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return 0;
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}
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json find_hour_by_id(const json &data, int searchId) {
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for (const auto &hour : data["Hours"]) {
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if (hour["Id"] == searchId) {
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return hour;
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}
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}
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return L"";
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}
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void timetable_page() {
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// DONT FORGET TO UNCOMMENT
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@ -17,7 +50,65 @@ void timetable_page() {
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std::ifstream f("test-data/timetable.json");
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json resp_from_api = json::parse(f);
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// calculate table size
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// this may be unnecessary but i dont have enaugh data to test it
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// it sorts the hours by start time
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uint8_t *HourIdLookupTable = new uint8_t[resp_from_api["Hours"].size()];
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{
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using Id_and_Start_time = std::tuple<uint8_t, std::string>;
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// ID, start_time
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Id_and_Start_time *temp_hour_sorting_array =
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new Id_and_Start_time[resp_from_api["Hours"].size()];
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for (uint8_t i = 0; i < resp_from_api["Hours"].size(); i++) {
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temp_hour_sorting_array[i] = std::make_tuple(
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resp_from_api["Hours"][i]["Id"].get<uint8_t>(),
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resp_from_api["Hours"][i]["BeginTime"].get<std::string>());
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};
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std::sort(temp_hour_sorting_array,
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temp_hour_sorting_array + resp_from_api["Hours"].size(),
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[](const Id_and_Start_time &a, const Id_and_Start_time &b) {
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const std::string &str_a = std::get<1>(a);
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const std::string &str_b = std::get<1>(b);
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const size_t colon_pos_a = str_a.find(':');
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const size_t colon_pos_b = str_b.find(':');
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if (colon_pos_a == std::string::npos ||
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colon_pos_b == std::string::npos) {
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std::cerr << RED "[ERROR]" << RESET
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<< " Colon not found in time string\n";
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safe_exit(EXIT_FAILURE);
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}
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const std::string hour_a_S = str_a.substr(0, colon_pos_a);
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const std::string hour_b_S = str_b.substr(0, colon_pos_b);
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const std::string minute_a_S = str_a.substr(colon_pos_a + 1);
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const std::string minute_b_S = str_b.substr(colon_pos_b + 1);
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const uint8_t hour_a = std::stoi(hour_a_S);
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const uint8_t hour_b = std::stoi(hour_b_S);
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const uint8_t minute_a = std::stoi(minute_a_S);
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const uint8_t minute_b = std::stoi(minute_b_S);
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return (hour_a < hour_b) ||
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((hour_a == hour_b) && (minute_a < minute_b));
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});
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for (uint8_t i = 0; i < resp_from_api["Hours"].size(); i++) {
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HourIdLookupTable[i] = std::get<0>(temp_hour_sorting_array[i]);
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}
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delete[] temp_hour_sorting_array;
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}
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for (uint8_t i = 0; i < resp_from_api["Hours"].size(); i++) {
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std::clog << (int)i << ": " << (int)HourIdLookupTable[i] << "\n";
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}
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// some lambda dark magic
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const uint8_t num_of_columns = [&]() -> uint8_t {
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uint8_t result = 0;
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@ -30,7 +121,7 @@ void timetable_page() {
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return result;
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}();
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const uint8_t num_of_rows = resp_from_api["Days"].size();
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const uint8_t num_of_days = resp_from_api["Days"].size();
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setlocale(LC_ALL, "");
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/* Initialize curses */
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@ -39,11 +130,96 @@ void timetable_page() {
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cbreak();
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noecho();
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keypad(stdscr, TRUE);
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/* Initialize all the colors */
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for (uint8_t i = 0; i < 8; i++) {
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init_pair(i, i, COLOR_BLACK);
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}
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// Use wide character printing
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std::wstring msg = std::format(L"LINES: {} COLS: {}", LINES, COLS);
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mvaddwstr(0, 0, msg.c_str());
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const uint16_t cell_width = (COLS - PADDING) / num_of_columns;
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const uint16_t cell_height = (LINES - PADDING) / num_of_days;
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WINDOW **day_windows = new WINDOW *[num_of_days];
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WINDOW **lesson_windows = new WINDOW *[num_of_columns];
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std::vector<std::vector<WINDOW *>> cells(
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num_of_days, std::vector<WINDOW *>(num_of_columns));
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for (uint8_t i = 0; i < num_of_days; i++) {
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day_windows[i] = newwin(cell_height, DEFAULT_OFFSET,
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i * cell_height + DEFAULT_OFFSET, 0);
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// this wont draw left boarder window making it so it looks partially
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// offscreen
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wborder(day_windows[i], ' ', 0, 0, 0, ACS_HLINE, 0, ACS_HLINE, 0);
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const wchar_t *day_abriv =
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day_abriviations[resp_from_api["Days"][i]["DayOfWeek"].get<uint8_t>()];
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wprint_in_middle(day_windows[i], cell_height / 2, 0, wcslen(day_abriv),
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day_abriv, COLOR_PAIR(0));
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wrefresh(day_windows[i]);
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}
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for (uint8_t i = 0; i < num_of_columns; i++) {
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lesson_windows[i] =
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newwin(DEFAULT_OFFSET, cell_width, 0, i * cell_width + DEFAULT_OFFSET);
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wborder(lesson_windows[i], 0, 0, ' ', 0, ACS_VLINE, ACS_VLINE, 0, 0);
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std::wstring caption;
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std::wstring start_time;
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std::wstring end_time;
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for (uint8_t j = 0; j < resp_from_api["Hours"].size(); j++) {
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if (resp_from_api["Hours"][j]["Id"].get<uint8_t>() ==
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HourIdLookupTable[i]) {
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// DEBUG
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// std::clog << resp_from_api["Hours"][j]["Caption"].get<std::string>();
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std::string caption_ascii =
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resp_from_api["Hours"][j]["Caption"].get<std::string>();
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std::string start_time_ascii =
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resp_from_api["Hours"][j]["BeginTime"].get<std::string>();
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std::string end_time_ascii =
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resp_from_api["Hours"][j]["EndTime"].get<std::string>();
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caption = string_to_wstring(caption_ascii);
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start_time = string_to_wstring(start_time_ascii);
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end_time = string_to_wstring(end_time_ascii);
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goto hour_id_found;
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}
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}
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std::cerr << RED "[ERROR]" << RESET " Hour with id " << HourIdLookupTable[i]
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<< " not found\n";
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goto timetable_error_exit;
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hour_id_found:
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wprint_in_middle(lesson_windows[i], 0, cell_width / 2, caption.length(),
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caption.c_str(), COLOR_PAIR(0));
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wprint_in_middle(lesson_windows[i], 1, 1, start_time.length(),
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start_time.c_str(), COLOR_PAIR(0));
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print_in_middle(lesson_windows[i], 1, cell_width / 2, 1, "-",
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COLOR_PAIR(0));
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wprint_in_middle(lesson_windows[i], 1, cell_width - end_time.length() - 1,
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end_time.length(), end_time.c_str(), COLOR_PAIR(0));
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wrefresh(lesson_windows[i]);
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}
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for (uint8_t i = 0; i < num_of_days; i++) {
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for (uint8_t j = 0; j < num_of_columns; j++) {
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cells[i][j] =
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newwin(cell_height, cell_width, i * cell_height + DEFAULT_OFFSET,
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j * cell_width + DEFAULT_OFFSET);
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box(cells[i][j], 0, 0);
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wchar_t *string = L"test";
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wprint_in_middle(cells[i][j], 1, 0, wcslen(string), string,
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COLOR_PAIR(0));
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wrefresh(cells[i][j]);
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}
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}
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refresh();
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getch(); // Wait for key press
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getch();
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timetable_error_exit:
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delete[] HourIdLookupTable;
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delete[] day_windows;
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delete[] lesson_windows;
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endwin();
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}
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