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MultiVaultHandler.cpp
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MultiVaultHandler.cpp
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#include <iostream>
#include <filesystem>
#include <vector>
#include <string>
#include <regex>
#include <Windows.h>
#include "MultiVaultHandler.h"
#include <nfd.h>
#include <stdio.h>
#include <stdlib.h>
const std::string vault_file_name = "vault_paths.txt";
MultiVaultHandler::MultiVaultHandler() {
// read file of existing vault paths
std::ifstream vault_file(vault_file_name);
if (!vault_file || vault_file.bad() || vault_file.fail()) {
std::cout << "Failed to read existing paths" << std::endl;
} else if (vault_file.good()) {
for (std::string line; getline(vault_file, line);) {
std::cout << line << std::endl;
try {
this->obsidian_vaults_path.emplace_back(fs::path(line.c_str()));
}
catch (std::filesystem::filesystem_error const &ex) {
std::cout << "caught an error with file " << line << ex.what() << std::endl;
}
}
}
for (const auto &path: obsidian_vaults_path) {
std::cout << path << std::endl;
}
// create the hashmap
this->createHashmapWithHashtags();
}
MultiVaultHandler::~MultiVaultHandler() {
std::cout << "saving paths" << std::endl;
for (const auto &path: obsidian_vaults_path) {
std::cout << "path " << path << std::endl;
}
std::fstream vault_paths;
vault_paths.open(vault_file_name, std::ios::out);
if (!vault_paths) {
std::cout << "Error saving vault paths";
} else {
for (const auto &path: obsidian_vaults_path) {
vault_paths << path.string() << std::endl;
}
vault_paths.close();
}
// Free memory
obsidian_vaults_path.clear();
markdown_files.clear();
results_hash_map.clear();
}
bool MultiVaultHandler::createHashmapWithHashtags() {
auto iterator = this->obsidian_vaults_path.begin();
while (iterator != this->obsidian_vaults_path.end()) {
if (!std::filesystem::is_directory(*iterator)) {
std::cout << "deleting vault path is not valid " << *iterator << std::endl;
iterator = this->obsidian_vaults_path.erase(
iterator); // delete this entry NOTE: this seems to be a slow operation since vector is shifted everytime
continue;
}
this->findMarkdownFiles(*iterator, 0);
iterator++;
}
for (const auto &file: this->markdown_files) {
std::vector<obsidian_result > results_vector = this->searchForTextInMarkdown(file);
for (const auto &result: results_vector) {
results_hash_map[result.hashtag].emplace_back(result);
}
}
for (const auto &pair: this->results_hash_map) {
const std::string &key = pair.first;
const std::vector<obsidian_result > &values = pair.second;
std::cout << "Key: " << key << std::endl;
for (const auto &item: values) {
std::cout << " Path: " << item.path << ", Line Number: " << item.line_number << "Hashtag: "
<< item.hashtag << std::endl;
}
}
return true;
}
void MultiVaultHandler::findMarkdownFiles(const fs::path &directory_path, uint16_t depth) {
if (depth > MAX_DEPTH) {
std::cout << "max depth reached " << std::endl;
return;
}
try {
// Iterate over the directory
for (const auto &entry: fs::directory_iterator(directory_path)) {
if (fs::is_directory(entry)) {
// If the entry is a subdirectory, recursively search it
this->findMarkdownFiles(entry, depth++);
} else if (entry.path().extension() == ".md") {
// If the entry is a Markdown file, add its path to the vector
this->markdown_files.push_back(entry.path());
}
}
} catch (const fs::filesystem_error &ex) {
std::cerr << "Error: " << ex.what() << std::endl;
}
}
std::vector<obsidian_result > MultiVaultHandler::searchForTextInMarkdown(const fs::path &markdown_file) {
auto return_vector = std::vector<obsidian_result >{};
try {
std::ifstream file(markdown_file);
if (file.is_open()) {
std::string line;
int line_number = 0;
while (std::getline(file, line)) {
line_number++;
//std::regex pattern("#[\\w]+");
std::regex pattern("\\W(\\#[a-zA-Z]+\\b)");
std::smatch match;
// Check if the line contains the search text
if (std::regex_search(line, match, pattern)) {
//std::cout << "Found in file: " << markdown_file << " (line " << line_number << "):\n" << line << std::endl;
for (size_t i = 0; i < match.size(); ++i) {
obsidian_result new_obrs = obsidian_result{};
new_obrs.line_number = line_number;
new_obrs.path = fs::path(markdown_file).string();
new_obrs.hashtag = match[i];
new_obrs.line = line;
return_vector.push_back(new_obrs);
}
}
}
file.close(); // very important to close the file again
} else {
std::cerr << "Unable to open file: " << markdown_file << std::endl;
}
} catch (const std::exception &ex) {
std::cerr << "Error: " << ex.what() << std::endl;
}
return return_vector;
}
bool MultiVaultHandler::addFolderPath() {
char *folder_path = nullptr;
nfdresult_t result = NFD_PickFolder(nullptr, &folder_path);
if (result == NFD_OKAY) {
puts("Success!");
puts(folder_path);
fs::path new_path = folder_path;
//
obsidian_vaults_path.push_back(new_path);
// remove duplicates
std::sort(obsidian_vaults_path.begin(), obsidian_vaults_path.end());
obsidian_vaults_path.erase(std::unique(obsidian_vaults_path.begin(), obsidian_vaults_path.end()),
obsidian_vaults_path.end());
free(folder_path);
} else if (result == NFD_CANCEL) {
puts("User pressed cancel.");
} else {
printf("Error: %s\n", NFD_GetError());
}
this->createHashmapWithHashtags();
return false;
}
std::unordered_map<std::string, std::vector<obsidian_result > > MultiVaultHandler::getResults() {
return this->results_hash_map;
}
std::vector<std::filesystem::path> MultiVaultHandler::getVaultPaths() {
return this->obsidian_vaults_path;
}
std::vector<obsidian_result> MultiVaultHandler::searchForSearchTerm(const std::string &searchTerm){
auto return_vector = std::vector<obsidian_result>{};
std::cout << "searching for " << searchTerm << std::endl;
for(auto const& current_file : this->markdown_files){
try {
std::ifstream file(current_file);
if (file.is_open()) {
std::string line;
int line_number = 0;
while (std::getline(file, line)) {
line_number++;
if (line.find(searchTerm) != std::string::npos) {
std::cout << "Word found on line " << line_number << ": " << line << std::endl;
auto new_obrs = obsidian_result{};
new_obrs.line_number = line_number;
new_obrs.path = fs::path(current_file).string();
new_obrs.hashtag = searchTerm;
new_obrs.line = line;
return_vector.push_back(new_obrs);
}
}
file.close(); // very important to close the file again
} else {
std::cerr << "Unable to open file: " << current_file << std::endl;
}
} catch (const std::exception &ex) {
std::cerr << "Error: " << ex.what() << std::endl;
}
}
return return_vector;
}
std::vector<obsidian_result> MultiVaultHandler::searchForHashtags(const std::string &search) {
if (search[0] == '#') {
//std::string search_string_w_hashtag = "#" + search;
auto searchResult = this->results_hash_map.find(search);
std::vector<obsidian_result> return_results = {};
if (searchResult == results_hash_map.end()) {
std::cout << "could not find the given key in the files " << std::endl;
return return_results;
}
for (const auto& vector_iter: searchResult->second) {
obsidian_result res = obsidian_result{vector_iter.path, vector_iter.line_number, vector_iter.hashtag,
vector_iter.line};
std::cout << "Found in file " << vector_iter.path << std::endl;
return_results.push_back(res);
}
return return_results;
}
else{
// Note this is not cached
// is this bad code?
std::cout << "searching for non hashtag search term" << std::endl;
return this->searchForSearchTerm(search);
}
}
void MultiVaultHandler::deletePath(fs::path inputPath) {
auto iterator = std::find(this->obsidian_vaults_path.begin(), this->obsidian_vaults_path.end(), inputPath);
obsidian_vaults_path.erase(iterator);
results_hash_map = {};
}