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+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
+
+[[package]]
+name = "windows-core"
+version = "0.52.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "33ab640c8d7e35bf8ba19b884ba838ceb4fba93a4e8c65a9059d08afcfc683d9"
+dependencies = [
+ "windows-targets",
+]
+
+[[package]]
+name = "windows-sys"
+version = "0.52.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "282be5f36a8ce781fad8c8ae18fa3f9beff57ec1b52cb3de0789201425d9a33d"
+dependencies = [
+ "windows-targets",
+]
+
+[[package]]
+name = "windows-sys"
+version = "0.59.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1e38bc4d79ed67fd075bcc251a1c39b32a1776bbe92e5bef1f0bf1f8c531853b"
+dependencies = [
+ "windows-targets",
+]
+
+[[package]]
+name = "windows-targets"
+version = "0.52.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9b724f72796e036ab90c1021d4780d4d3d648aca59e491e6b98e725b84e99973"
+dependencies = [
+ "windows_aarch64_gnullvm",
+ "windows_aarch64_msvc",
+ "windows_i686_gnu",
+ "windows_i686_gnullvm",
+ "windows_i686_msvc",
+ "windows_x86_64_gnu",
+ "windows_x86_64_gnullvm",
+ "windows_x86_64_msvc",
+]
+
+[[package]]
+name = "windows_aarch64_gnullvm"
+version = "0.52.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "32a4622180e7a0ec044bb555404c800bc9fd9ec262ec147edd5989ccd0c02cd3"
+
+[[package]]
+name = "windows_aarch64_msvc"
+version = "0.52.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "09ec2a7bb152e2252b53fa7803150007879548bc709c039df7627cabbd05d469"
+
+[[package]]
+name = "windows_i686_gnu"
+version = "0.52.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8e9b5ad5ab802e97eb8e295ac6720e509ee4c243f69d781394014ebfe8bbfa0b"
+
+[[package]]
+name = "windows_i686_gnullvm"
+version = "0.52.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0eee52d38c090b3caa76c563b86c3a4bd71ef1a819287c19d586d7334ae8ed66"
+
+[[package]]
+name = "windows_i686_msvc"
+version = "0.52.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "240948bc05c5e7c6dabba28bf89d89ffce3e303022809e73deaefe4f6ec56c66"
+
+[[package]]
+name = "windows_x86_64_gnu"
+version = "0.52.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "147a5c80aabfbf0c7d901cb5895d1de30ef2907eb21fbbab29ca94c5b08b1a78"
+
+[[package]]
+name = "windows_x86_64_gnullvm"
+version = "0.52.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "24d5b23dc417412679681396f2b49f3de8c1473deb516bd34410872eff51ed0d"
+
+[[package]]
+name = "windows_x86_64_msvc"
+version = "0.52.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "589f6da84c646204747d1270a2a5661ea66ed1cced2631d546fdfb155959f9ec"
+
+[[package]]
+name = "zerocopy"
+version = "0.7.35"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1b9b4fd18abc82b8136838da5d50bae7bdea537c574d8dc1a34ed098d6c166f0"
+dependencies = [
+ "byteorder",
+ "zerocopy-derive",
+]
+
+[[package]]
+name = "zerocopy-derive"
+version = "0.7.35"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fa4f8080344d4671fb4e831a13ad1e68092748387dfc4f55e356242fae12ce3e"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]

+[package]
+name = "mmjab"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
+chrono = "0.4.26"
+tokio = { version = "*", features = ["macros", "signal", "rt-multi-thread"] }
+tokio-util = { version = "0.7.10", features = ["io"] }
+tokio-postgres = { version = "0.7.12", features= ["runtime","array-impls","js","with-bit-vec-0_6", "with-chrono-0_4"] }
+log = {version = "0.4.25", features = ["std","serde"] }
+anyhow = "1.0.95"
+clap = { version = "4.5.27", features = ["env"] }
+env_logger = "0.11.6"
+dotenv = { version = "0.15.0", features = ["clap", "cli"] }
+
+[profile.release]
+lto = true
+opt-level = 3
+codegen-units = 1

+### Mattermost Team version Jabis'd cleanup utilities
\ No newline at end of file

+use anyhow::{Result, Context};
+use tokio_postgres::{Client, NoTls};
+use log::{error, info, warn, trace};
+use std::{fs,env};
+use std::path::Path;
+use chrono::Utc;
+use clap::{Arg, Command};
+use dotenv::dotenv;
+
+#[tokio::main]
+async fn main() {
+    if env::var("RUST_LOG").is_err() {
+        env::set_var("RUST_LOG", "info")
+    }
+    env_logger::init();
+    dotenv().ok();
+    let matches = Command::new("Clean Utility")
+    .version("1.0")
+    .about("Cleans old files and database rows based on retention policies")
+    .arg(
+        Arg::new("data_dir")
+            .long("data-dir")
+            .env("MATTERMOST_DATA_DIRECTORY")
+            .help("Path to the Mattermost data directory")
+            .required(true)
+    )
+    .arg(
+        Arg::new("db_name")
+            .short('n')
+            .long("db-name")
+            .env("DATABASE_NAME")
+            .help("Database name")
+            .required(true)
+    )
+    .arg(
+        Arg::new("db_user")
+            .short('u')
+            .long("db-user")
+            .env("DATABASE_USER")
+            .help("Database user")
+            .required(true)
+    )
+    .arg(
+        Arg::new("db_password")
+            .short('p')
+            .long("db-password")
+            .env("PGPASSWORD")
+            .help("Database password")
+            .required(true),
+    )
+    .arg(
+        Arg::new("db_host")
+            .short('h')
+            .long("db-host")
+            .env("DATABASE_HOST")
+            .help("Database host")
+            .required(true)
+    )
+    .arg(
+        Arg::new("db_port")
+            .short('P')
+            .long("db-port")
+            .env("DATABASE_PORT")
+            .help("Database port")
+            .required(true)
+    )
+    .arg(
+        Arg::new("retention_days")
+            .short('D')
+            .long("retention-days")
+            .env("RETENTION_DAYS")
+            .help("Number of days to retain data")
+            .required(true)
+    )
+    .arg(
+        Arg::new("file_batch_size")
+            .short('b')
+            .long("file-batch-size")
+            .env("FILE_BATCH_SIZE")
+            .help("Batch size for file deletion")
+            .required(true),
+    )
+    .arg(
+        Arg::new("remove_posts")
+            .long("remove-posts")
+            .help("Wipe posts older than timestamp")
+            .required(false)
+    )
+    .arg(
+        Arg::new("dry_run")
+            .long("dry-run")
+            .help("Perform a dry run without making any changes")
+            .required(false)
+    )
+    .get_matches();
+
+    let mattermost_data_directory = matches.get_one::<String>("data_dir").unwrap();
+    let database_name = matches.get_one::<String>("db_name").unwrap();
+    let database_user = matches.get_one::<String>("db_user").unwrap();
+    let database_password = matches.get_one::<String>("db_password").unwrap();
+    let database_host = matches.get_one::<String>("db_host").unwrap();
+    let database_port = matches.get_one::<String>("db_port").unwrap();
+    let retention_days = matches.get_one::<String>("retention_days").unwrap();
+    let file_batch_size = matches.get_one::<String>("file_batch_size").unwrap();
+    let remove_posts = matches.contains_id("remove_posts");
+    let dry_run = matches.contains_id("dry_run");
+
+    let retention_days = retention_days.parse::<i64>().expect("fucking hell retention");
+    let file_batch_size = file_batch_size.parse::<usize>().expect("fucking hell retention");
+    //let file_batch_size = file_batch_size.parse::<usize>().expect("fucking hell retention");
+    if let Err(err) = clean(
+        mattermost_data_directory,
+        database_name,
+        database_user,
+        database_password,
+        database_host,
+        database_port,
+        retention_days,
+        file_batch_size,
+        remove_posts,
+        dry_run,
+    ).await {
+        error!("Cleaning operation failed: {}", err);
+    } else {
+        info!("Cleaning operation completed successfully.");
+    }
+}
+
+pub async fn clean(
+    mattermost_data_directory: &str,
+    database_name: &str,
+    database_user: &str,
+    database_password: &str,
+    database_host: &str,
+    database_port: &str,
+    retention_days: i64,
+    file_batch_size: usize,
+    remove_posts: bool,
+    dry_run: bool,
+) -> Result<()> {
+    validate(
+        mattermost_data_directory,
+        database_name,
+        database_user,
+        database_host,
+        retention_days,
+        file_batch_size,
+    )?;
+
+    let connection_string = format!(
+        "postgres://{}:{}@{}:{}/{}?sslmode=disable",
+        database_user, database_password, database_host, database_port, database_name
+    );
+    trace!("Connection string: {}", &connection_string);
+    let (client, connection) = tokio_postgres::connect(&connection_string, NoTls).await.context("Failed to connect to the database")?;
+
+    tokio::spawn(async move {
+        if let Err(e) = connection.await {
+            warn!("error happened at spawn {e}");
+            eprintln!("connection error: {}", e);
+        }
+    });
+    info!("Connection established: OK");
+    let millisecond_epoch = (Utc::now() - chrono::Duration::days(retention_days)).timestamp_millis();
+
+    clean_files(&client, millisecond_epoch, mattermost_data_directory, file_batch_size, dry_run).await?;
+    delete_file_info_rows(&client, millisecond_epoch, dry_run).await?;
+    if remove_posts {
+        delete_post_rows(&client, millisecond_epoch, dry_run).await?;
+    } else {
+        info!("Skipping posts removal")
+    }
+
+    Ok(())
+}
+
+async fn clean_files(
+    client: &Client,
+    millisecond_epoch: i64,
+    mattermost_data_directory: &str,
+    file_batch_size: usize,
+    dry_run: bool,
+) -> Result<()> {
+    let mut batch = 0;
+    let mut more_results = true;
+
+    while more_results {
+        more_results = clean_files_batch(
+            client,
+            millisecond_epoch,
+            mattermost_data_directory,
+            file_batch_size,
+            batch,
+            dry_run,
+        ).await?;
+        batch += 1;
+    }
+
+    Ok(())
+}
+
+async fn clean_files_batch(
+    client: &Client,
+    millisecond_epoch: i64,
+    mattermost_data_directory: &str,
+    file_batch_size: usize,
+    batch: usize,
+    dry_run: bool,
+) -> Result<bool> {
+    let query = "
+        SELECT path, thumbnailpath, previewpath
+        FROM fileinfo
+        WHERE createat < $1
+        OFFSET $2
+        LIMIT $3;
+    ";
+    trace!("Querying: {}",&query);
+    let offset = (batch * file_batch_size) as i64;
+    let limit = file_batch_size as i64;
+    trace!("params: {} {} {}",&millisecond_epoch, &offset, &limit);
+    let rows = client
+        .query(query, &[&millisecond_epoch, &offset, &limit])
+        .await.context("Failed to fetch file info rows")?;
+
+    let mut more_results = false;
+
+    for row in rows {
+        more_results = true;
+        let path: String = row.get("path");
+        let thumbnail_path: String = row.get("thumbnailpath");
+        let preview_path: String = row.get("previewpath");
+
+        if dry_run {
+            info!("[DRY RUN] Would remove: {:?}, {:?}, {:?}", path, thumbnail_path, preview_path);
+        } else {
+            remove_files(mattermost_data_directory, &path, &thumbnail_path, &preview_path).context("Failed to remove files")?;
+        }
+    }
+
+    Ok(more_results)
+}
+
+fn remove_files(base_dir: &str, path: &str, thumbnail_path: &str, preview_path: &str) -> Result<()> {
+    let files = [path, thumbnail_path, preview_path];
+    let mut num_deleted = 0;
+    for file in files {
+        if !file.is_empty() {
+            let full_path = Path::new(base_dir).join(file);
+            if full_path.exists() {
+                fs::remove_file(full_path.clone()).context(format!("Failed to delete file: {:?}", &full_path))?;
+                trace!("Removed: {:#?} ", &full_path);
+                num_deleted += 1;
+            } else {
+                trace!("Path does not exist: {:#?} ", &full_path);
+            }
+        }
+    }
+    if num_deleted > 0 {
+      info!("Deleted: {} files. Main file: {}",num_deleted,path);
+    } else {
+      trace!("No files to be deleted");
+    }
+    Ok(())
+}
+
+async fn delete_file_info_rows(client: &Client, millisecond_epoch: i64, dry_run: bool) -> Result<()> {
+    let query = "
+        DELETE FROM fileinfo
+        WHERE createat < $1;
+    ";
+    trace!("Querying: {}",&query);
+    trace!("Params: {:#?}",&millisecond_epoch);
+    if dry_run {
+        info!("[DRY RUN] Would delete file info rows older than {}", millisecond_epoch);
+        return Ok(());
+    }
+    let result = client.execute(query, &[&millisecond_epoch]).await.context("Failed to delete file info rows")?;
+    info!("Removed {} file information rows", result);
+    Ok(())
+}
+
+async fn delete_post_rows(client: &Client, millisecond_epoch: i64, dry_run: bool) -> Result<()> {
+    let query = "
+        DELETE FROM posts
+        WHERE createat < $1;
+    ";
+    trace!("Querying: {}",&query);
+    trace!("Params: {:#?}",&millisecond_epoch);
+    if dry_run {
+        info!("[DRY RUN] Would delete post rows older than {}", millisecond_epoch);
+        return Ok(());
+    }
+    let result = client.execute(query, &[&millisecond_epoch]).await.context("Failed to delete post rows")?;
+    info!("Removed {} post rows", result);
+    Ok(())
+}
+
+fn validate(
+    mattermost_data_directory: &str,
+    database_name: &str,
+    database_user: &str,
+    database_host: &str,
+    retention_days: i64,
+    file_batch_size: usize,
+) -> Result<()> {
+    if mattermost_data_directory.is_empty()
+        || database_name.is_empty()
+        || database_user.is_empty()
+        || database_host.is_empty()
+        || retention_days <= 0
+        || file_batch_size == 0
+    {
+        anyhow::bail!("Invalid input parameters");
+    }
+    Ok(())
+}

+#!/bin/bash
+set -a; source .env; set +a
+
+./mmjab