Merge pull request #16 from sreedevk/interactive-mode

Interactive mode

Cargo.lock

@@ -303,7 +303,7 @@ dependencies = [
 
 [[package]]
 name = "deduplicator"
-version = "0.0.6"
+version = "0.0.7"
 dependencies = [
  "anyhow",
  "chrono",

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "deduplicator"
-version = "0.0.6"
+version = "0.0.7"
 edition = "2021"
 description = "find,filter,delete Duplicates"
 license = "MIT"

README.md

@@ -42,4 +42,7 @@ cargo install deduplicator
   </p>
 <h2 align="center">Screenshots</h2>
 
-![_039](https://user-images.githubusercontent.com/36154121/210031222-d8b79143-5a1e-47ca-926e-8855d5bbab60.png)
+<p align="center">
+  <img align="center" src="https://user-images.githubusercontent.com/36154121/211458077-90092aa3-496c-492f-a061-618059890d5f.png" width="500" height="400" />
+</p>
+

src/app/file_manager.rs

@@ -0,0 +1,14 @@
+use crate::database::File;
+use anyhow::Result;
+use colored::Colorize;
+
+pub fn delete_files(files: Vec<File>) -> Result<()> {
+    files.into_iter().for_each(|file| {
+        match std::fs::remove_file(file.path.clone()) {
+            Ok(_) => println!("{}: {}", "DELETED".green(), file.path),
+            Err(e) => println!("{}: {}", "FAILED".red(), file.path)
+        }
+    });
+
+    Ok(())
+}

src/app/mod.rs

@@ -1,7 +1,10 @@
+#![allow(unused)]
+
 mod event_handler;
 mod events;
 mod formatter;
 mod ui;
+pub mod file_manager;
 
 use std::{io, thread, time::Duration};
 
@@ -32,7 +35,11 @@ impl App {
         // Self::init_render_loop(&mut term)?;
         // Self::cleanup(&mut term)?;
 
-        output::print(duplicates, app_args); /* TODO: APP TUI INIT FUNCTION */
+        match app_args.interactive {
+            true => output::interactive(duplicates, app_args),
+            false => output::print(duplicates, app_args) /* TODO: APP TUI INIT FUNCTION */
+        }
+        
         Ok(())
     }
 

src/output.rs

@@ -1,14 +1,17 @@
-use std::{collections::HashMap, fs};
+use std::{collections::HashMap, fs, io};
+use std::io::Write;
 
 use anyhow::Result;
 use chrono::offset::Utc;
 use chrono::DateTime;
 use colored::Colorize;
 use humansize::{format_size, DECIMAL};
+use itertools::Itertools;
 
+use crate::app::file_manager;
 use crate::database::File;
 use crate::params::Params;
-use prettytable::{row, Cell, Row, format, Table};
+use prettytable::{format, row, Cell, Row, Table};
 
 fn format_path(path: &str, opts: &Params) -> Result<String> {
     let display_path = path.replace(&opts.get_directory()?, "");
@@ -50,16 +53,104 @@ fn group_duplicates(duplicates: Vec<File>) -> HashMap<String, Vec<File>> {
     duplicate_mapper
 }
 
+fn print_meta_info(duplicates: &Vec<File>, opts: &Params) {
+    println!("Deduplicator v{}", std::env!("CARGO_PKG_VERSION"));
+}
+
+fn scan_group_instruction() -> Result<String> {
+    println!("\nEnter the indices of the files you want to delete.");
+    println!("You can enter multiple files using commas to seperate file indices.");
+    println!("example: 1,2");
+    print!("\n> ");
+    std::io::stdout().flush()?;
+    let mut user_input = String::new();
+    io::stdin().read_line(&mut user_input)?;
+
+    Ok(user_input)
+}
+
+fn scan_group_confirmation() -> Result<bool> {
+    print!("\nconfirm? [Y/n]: ");
+    std::io::stdout().flush()?;
+    let mut user_input = String::new();
+    io::stdin().read_line(&mut user_input)?;
+
+    match user_input.trim() {
+        "Y" | "y" => Ok(true),
+        _ => Ok(false)
+    }
+}
+
+fn process_group_action(duplicates: &Vec<File>, dup_index: usize, dup_size: usize, table: Table) {
+    println!("\nDuplicate Set {} of {}\n", dup_index + 1, dup_size);
+    table.printstd();
+    let files_to_delete = scan_group_instruction().unwrap_or_default();
+    let parsed_file_indices = files_to_delete
+        .trim()
+        .split(',')
+        .filter(|element| !element.is_empty())
+        .map(|index| index.parse::<usize>().unwrap_or_default())
+        .collect_vec();
+
+    if parsed_file_indices
+        .clone()
+        .into_iter()
+        .any(|index| index > (duplicates.len() - 1))
+    {
+        println!("{}", "Err: File Index Out of Bounds!".red());
+        return process_group_action(duplicates, dup_index, dup_size, table);
+    }
+
+    print!("{esc}[2J{esc}[1;1H", esc = 27 as char);
+
+    if parsed_file_indices.is_empty() { return }
+
+    let files_to_delete = parsed_file_indices
+        .into_iter()
+        .map(|index| duplicates[index].clone());
+
+    println!("\n{}", "The following files will be deleted:".red());
+    files_to_delete.clone().enumerate().for_each(|(index, file)| {
+        println!("{}: {}", index.to_string().blue(), file.path);
+    });
+    
+    match scan_group_confirmation().unwrap() {
+        true => { file_manager::delete_files(files_to_delete.collect_vec()); },
+        false => println!("{}", "\nCancelled Delete Operation.".red())
+    }
+}
+
+pub fn interactive(duplicates: Vec<File>, opts: &Params) {
+    print_meta_info(&duplicates, opts);
+    let grouped_duplicates = group_duplicates(duplicates);
+
+    grouped_duplicates.iter().enumerate().for_each(|(gindex, (hash, group))| {
+        let mut itable = Table::new();
+        itable.set_format(*format::consts::FORMAT_NO_BORDER_LINE_SEPARATOR);
+        itable.set_titles(row!["index", "filename", "size", "updated_at"]);
+        group.iter().enumerate().for_each(|(index, file)| {
+            itable.add_row(row![
+                index,
+                format_path(&file.path, opts).unwrap_or_default().blue(),
+                file_size(&file.path).unwrap_or_default().red(),
+                modified_time(&file.path).unwrap_or_default().yellow()
+            ]);
+        });
+
+        process_group_action(group, gindex, grouped_duplicates.len(), itable);
+    });
+}
+
 pub fn print(duplicates: Vec<File>, opts: &Params) {
+    print_meta_info(&duplicates, opts);
+
     let mut output_table = Table::new();
     let grouped_duplicates: HashMap<String, Vec<File>> = group_duplicates(duplicates);
 
     output_table.set_titles(row!["hash", "duplicates"]);
     grouped_duplicates.iter().for_each(|(hash, group)| {
         let mut inner_table = Table::new();
-        // inner_table.set_format(inner_table_format);
         inner_table.set_format(*format::consts::FORMAT_NO_BORDER_LINE_SEPARATOR);
-        //inner_table.set_titles(row!["filename", "size", "updated_at"]);
         group.iter().for_each(|file| {
             inner_table.add_row(row![
                 format_path(&file.path, opts).unwrap_or_default().blue(),

src/params.rs

@@ -12,9 +12,12 @@ pub struct Params {
     /// Run Deduplicator on dir different from pwd
     #[arg(long)]
     pub dir: Option<PathBuf>,
-    /// Don't use cache for indexing files (default = true)
+    /// Don't use cache for indexing files (default = false)
     #[arg(long, short)]
     pub nocache: bool,
+    /// Delete files interactively
+    #[arg(long, short)]
+    pub interactive: bool
 }
 
 impl Params {