68 lines
1.5 KiB
C++
68 lines
1.5 KiB
C++
#include <vector>
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#include <string>
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#include <iostream>
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#include <fstream>
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#include "json.hpp"
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using Db = std::vector<std::vector<std::string>>;
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void save_database(Db& database, std::string file_name) {
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nlohmann::json json_data = database;
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std::string serialised_json_data = json_data.dump();
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std::ofstream db_file(file_name);
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db_file << serialised_json_data;
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db_file.close();
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}
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void add_entry(Db& database, std::string key, std::string value) {
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database.push_back({key, value});
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}
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void remove_entry(Db& database, std::string key) {
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int index = 0;
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for (std::vector<std::string>& entry : database) {
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index++;
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if (entry[0] == key) {
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database.erase(database.begin() + index);
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}
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}
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}
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void prompt_user(Db& database) {
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std::string mode;
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std::cin >> mode;
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if (mode == "add") {
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std::string key;
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std::string value;
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std::cin >> key;
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std::cin >> value;
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add_entry(database, key, value);
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} else if (mode == "rem") {
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std::string key;
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std::cin >> key;
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remove_entry(database, key);
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} else if (mode == "save") {
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std::string file;
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std::cin >> file;
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save_database(database, file);
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} else {
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prompt_user(database);
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}
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}
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int main() {
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Db database;
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database = {
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{ "name", "username" },
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{ "john", "unwanted_guest"},
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{ "laith", "ducc" }
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};
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while (true) {
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for (std::vector entry: database) {
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std::cout << entry[0] << " | " << entry[1] << std::endl;
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}
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prompt_user(database);
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}
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}
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