commit 1111ffe92561a1afd22356de7e91800ea2bc3572
Author: Robin <kroekerrobin@gmail.com>
Date: Fri, 10 Feb 2023 23:58:48 +0100
Initial commit
Diffstat:
| A | .gitignore | | | 1 | + |
| A | Cargo.lock | | | 844 | +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
| A | Cargo.toml | | | 10 | ++++++++++ |
| A | src/.editorconfig | | | 3 | +++ |
| A | src/langs.rs | | | 77 | +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
| A | src/main.rs | | | 243 | +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
6 files changed, 1178 insertions(+), 0 deletions(-)
diff --git a/.gitignore b/.gitignore
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diff --git a/Cargo.toml b/Cargo.toml
@@ -0,0 +1,10 @@
+[package]
+name = "songs"
+version = "1.0.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+clap = { version = "4.1.4", features = ["derive"] }
+frankenstein = "0.23"
diff --git a/src/.editorconfig b/src/.editorconfig
@@ -0,0 +1,3 @@
+[*.rs]
+indent_style = tab
+indent_size = 2
diff --git a/src/langs.rs b/src/langs.rs
@@ -0,0 +1,77 @@
+use std::str;
+
+pub struct Strings {
+ lang: String,
+ pub start_msg: String,
+ pub song_not_found: String
+}
+
+impl Strings {
+ pub fn new(lang: String) -> Self {
+ let start_msg: String;
+ let song_not_found: String;
+ let l: &str = lang.as_str();
+ match l {
+ "de" => {
+ start_msg = concat!(
+ "Hallo. Dies ist ein digitales Liederbuch. :)\n",
+ "/list - Listet alle Lieder auf.\n",
+ "Ansonsten tippe einfach den Titel oder Teile des Titels",
+ "des Liedes ein und du bekommst dein Lied zugeschickt."
+ ).to_string();
+ song_not_found = "Kein Lied mit diesem Titel gefunden.".to_string();
+ },
+ "md" => {
+ start_msg = concat!(
+ "Salut! Această e o carte de cântari digitală. :)\n",
+ "/list - Listează toate cântările.\n",
+ "Deasemenea puteți introduce titlul sau cuvinte din titlul",
+ "cântării iar bot-ul va găsi piesa corespondentă."
+ ).to_string();
+ song_not_found = "Niciun cântec găsit cu acest nume".to_string();
+ },
+ _ => {
+ start_msg = concat!(
+ "Hello. This is a digital song book. :)\n",
+ "/list - Lists all songs.\n",
+ "Otherwise simply type the title or parts of the title",
+ " of the song and you will receive the song."
+ ).to_string();
+ song_not_found = "Didn't find any song with this title.".to_string();
+ }
+ }
+ Self {
+ lang: lang,
+ start_msg: start_msg,
+ song_not_found: song_not_found
+ }
+ }
+ pub fn format(&self, name: &String) -> String {
+ let mut formatted_name = name.to_string();
+ let l: &str = self.lang.as_str();
+ match l {
+ "de" => {
+ formatted_name = formatted_name.replace("Ö", "Oe");
+ formatted_name = formatted_name.replace("ö", "oe");
+ formatted_name = formatted_name.replace("Ü", "Ue");
+ formatted_name = formatted_name.replace("ü", "ue");
+ formatted_name = formatted_name.replace("Ä", "Ae");
+ formatted_name = formatted_name.replace("ä", "ae");
+ formatted_name = formatted_name.replace("ß", "ss");
+ },
+ "md" => {
+ formatted_name = formatted_name.replace("ă", "a");
+ formatted_name = formatted_name.replace("â", "a");
+ formatted_name = formatted_name.replace("î", "i");
+ formatted_name = formatted_name.replace("ș", "s");
+ formatted_name = formatted_name.replace("ț", "t");
+ },
+ _ => {}
+ }
+ formatted_name = formatted_name.replace("-", "_");
+ formatted_name = formatted_name.replace(" ", "_");
+ return formatted_name;
+ }
+}
+
+
diff --git a/src/main.rs b/src/main.rs
@@ -0,0 +1,243 @@
+use clap::Parser;
+use frankenstein::Api;
+use frankenstein::TelegramApi;
+use frankenstein::SendMessageParams;
+use frankenstein::GetUpdatesParams;
+use frankenstein::ChatId;
+use frankenstein::Message;
+use frankenstein::api_params::File;
+use frankenstein::api_params::InputFile;
+use frankenstein::api_params::SendDocumentParams;
+use frankenstein::objects::UpdateContent;
+use frankenstein::objects::AllowedUpdate;
+use std::{fs, ffi, thread, time};
+use std::path::PathBuf;
+
+mod langs;
+
+struct ErrNotFound {
+ message: String
+}
+
+#[derive(Parser, Debug)]
+struct Args {
+ #[arg(short, long, help = "Telegram Bot API Token")]
+ token: String,
+ #[arg(short, long, help = "Absolute Path To Folder With PDF Files")]
+ songs_path: String,
+ #[arg(short, long, default_value = "en", help = "Language that the bot speaks: 'en', 'de' or 'md'")]
+ lang: String
+}
+
+fn main() {
+ let args = Args::parse();
+ let strings = langs::Strings::new(args.lang);
+ let songs_path: String = add_ending_slash(args.songs_path);
+ let api = Api::new(&args.token.as_str());
+ let mut updates_params = GetUpdatesParams::builder()
+ .allowed_updates(vec![AllowedUpdate::Message])
+ .build();
+ loop {
+ let dur = time::Duration::new(1, 0);
+ thread::sleep(dur);
+ let result = TelegramApi::get_updates(&api, &updates_params);
+ match result {
+ Ok(val) => {
+ for update in &val.result {
+ updates_params.offset = Some(i64::from(update.update_id) + 1);
+ match &update.content {
+ UpdateContent::Message(msg) => {
+ if msg.text.is_some() {
+ handle_text_message(&api, msg, &strings, &songs_path);
+ }
+ },
+ _ => {}
+ }
+ }
+ },
+ Err(_err) => {
+ println!("Error receiving updates from Telegram Bot API.");
+ }
+ }
+ }
+}
+
+fn add_ending_slash(path: String) -> String {
+ if !path.ends_with("/") {
+ let mut new_path = path.to_owned();
+ new_path.push_str("/");
+ return new_path;
+ }
+ else {
+ return path;
+ }
+}
+
+fn handle_text_message(api: &Api, msg: &Message, strings: &langs::Strings, songs_path: &String) {
+ let text: &String = msg.text
+ .as_ref()
+ .expect("Error while extracting text message.");
+ let chat_id: u64 = msg.from
+ .as_ref()
+ .expect("Error while extracting user.").id;
+ let mut params = SendMessageParams::builder()
+ .chat_id(ChatId::Integer(chat_id.try_into().unwrap()))
+ .text("")
+ .build();
+ if text == "/start" {
+ params.text = (*strings.start_msg).to_string();
+ send_message(api, ¶ms);
+ }
+ else if text == "/list" {
+ let songs = get_all_songs(songs_path);
+ for song in &songs {
+ let s: Vec<&str> = song.split(".").collect();
+ let name = s.get(0).expect("Error: get(0)");
+ let mut command: String = "/".to_string();
+ command.push_str(name);
+ command.push_str("\n");
+ params.text.push_str(command.as_str());
+ }
+ send_message(api, ¶ms);
+ }
+ else {
+ if text.starts_with("/") {
+ let len = text.as_bytes().len();
+ let maybe_file = get_song(&text[1..len], songs_path);
+ match maybe_file {
+ Ok(filepath) => {
+ let mut path = PathBuf::new();
+ path.push(filepath);
+ let input_file = InputFile { path };
+ let send_document_params = SendDocumentParams::builder()
+ .chat_id(ChatId::Integer(chat_id.try_into().unwrap()))
+ .document(File::InputFile(input_file))
+ .build();
+ send_document(api, &send_document_params);
+ },
+ Err(err) => {
+ println!("{}", err.message);
+ params.text = (*strings.song_not_found).to_string();
+ send_message(api, ¶ms);
+ }
+ }
+ }
+ else {
+ match find_songs(&text, songs_path, strings) {
+ Ok(files) => {
+ let mut send_document_params = SendDocumentParams::builder()
+ .chat_id(ChatId::Integer(chat_id.try_into().unwrap()))
+ .document(File::String(String::new())) // Just to have a val
+ .build();
+ if files.len() == 1 {
+ let file = files.get(0).expect("Err.");
+ let mut filepath: String = songs_path.to_owned();
+ filepath.push_str(file.as_str());
+ let mut path = PathBuf::new();
+ path.push(filepath);
+ let input_file = InputFile { path };
+ send_document_params.document = File::InputFile(input_file);
+ send_document(api, &send_document_params);
+ }
+ else {
+ for file in files {
+ let f: Vec<&str> = file.split(".").collect();
+ let name = f.get(0).expect("Error: get(0)");
+ let mut command: String = "/".to_string();
+ command.push_str(name);
+ command.push_str("\n");
+ params.text.push_str(command.as_str());
+ }
+ send_message(api, ¶ms);
+ }
+ },
+ Err(err) => {
+ params.text = (*strings.song_not_found).to_string();
+ send_message(api, ¶ms);
+ println!("{}", err.message);
+ }
+ }
+ }
+ }
+}
+
+fn send_document(api: &Api, params: &SendDocumentParams) {
+ let result = api.send_document(params);
+ match result {
+ Err(err) => {
+ println!("send_document failed.");
+ dbg!(err);
+ },
+ Ok(_res) => {}
+ }
+}
+
+fn send_message(api: &Api, params: &SendMessageParams) {
+ let result = api.send_message(params);
+ match result {
+ Err(err) => {
+ println!("send_message failed.");
+ dbg!(err);
+ },
+ Ok(_res) => {}
+ }
+}
+
+fn find_songs(search_string: &String, songs_path: &String, strings: &langs::Strings) -> Result<Vec<String>, ErrNotFound> {
+ let mut songs: Vec<String> = vec![];
+ for file in get_all_songs(songs_path) {
+ let f: Vec<&str> = file.split(".").collect();
+ let mut name: String = f.get(0).expect("Error: get(0)").to_string();
+ name = name.to_lowercase();
+ let ss = strings.format(search_string).to_lowercase();
+ if name.contains(&ss) {
+ songs.push(file);
+ }
+ }
+ if songs.len() > 0 {
+ return Ok(songs);
+ }
+ else {
+ return Err(ErrNotFound { message: "Didn't find any song.".to_string() });
+ }
+}
+
+fn get_song(song_name: &str, songs_path: &String) -> Result<String, ErrNotFound> {
+ let mut filepath = String::new();
+ for file in get_all_songs(songs_path) {
+ let f: Vec<&str> = file.split(".").collect();
+ let name: &str = f.get(0).expect("Error: get(0)");
+ if name == song_name {
+ filepath = songs_path.to_owned();
+ filepath.push_str(&file);
+ return Ok(filepath);
+ }
+ }
+ return Err(ErrNotFound { message: "Didn't find song.".to_string() });
+}
+
+fn get_all_songs(songs_path: &String) -> Vec<String> {
+ let paths = fs::read_dir(songs_path);
+ let mut songs: Vec<String> = vec![];
+ match paths {
+ Ok(read_dir) => {
+ for r in read_dir {
+ match r {
+ Ok(dir_entry) => {
+ let filename: ffi::OsString = dir_entry.file_name();
+ let name: String = filename.to_str().expect("Error: filename").to_string();
+ songs.push(name);
+ },
+ Err(err) => {
+ println!("Cannot access filepath.");
+ dbg!(err);
+ }
+ }
+ }
+ },
+ Err(_) => {
+ println!("Cannot open/read or what ever the --songs-path.");
+ }
+ }
+ return songs;
+}