path: root/bin/domain/imag-contact/src/lib.rs

//
// imag - the personal information management suite for the commandline
// Copyright (C) 2015-2020 Matthias Beyer <mail@beyermatthias.de> and contributors
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; version
// 2.1 of the License.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
//

#![forbid(unsafe_code)]

#![deny(
    non_camel_case_types,
    non_snake_case,
    path_statements,
    trivial_numeric_casts,
    unstable_features,
    unused_allocation,
    unused_import_braces,
    unused_imports,
    unused_must_use,
    unused_mut,
    unused_qualifications,
    while_true,
)]

extern crate clap;
#[macro_use] extern crate log;
#[macro_use] extern crate vobject;
extern crate toml;
extern crate toml_query;
extern crate handlebars;
extern crate walkdir;
extern crate uuid;
extern crate serde_json;
#[macro_use] extern crate anyhow;
extern crate resiter;

extern crate libimagcontact;
extern crate libimagstore;
extern crate libimagrt;
extern crate libimagerror;
extern crate libimagutil;
extern crate libimaginteraction;
extern crate libimagentryedit;
extern crate libimagentryref;

use std::path::PathBuf;
use std::io::Write;

use handlebars::Handlebars;
use clap::{App, ArgMatches};
use toml_query::read::TomlValueReadExt;
use toml_query::read::TomlValueReadTypeExt;
use toml_query::read::Partial;
use walkdir::WalkDir;
use anyhow::Error;

use anyhow::Result;
use resiter::AndThen;
use resiter::IterInnerOkOrElse;
use resiter::Map;
use resiter::Filter;

use libimagrt::runtime::Runtime;
use libimagrt::application::ImagApplication;
use libimagstore::store::FileLockEntry;
use libimagstore::storeid::StoreId;
use libimagstore::iter::get::StoreIdGetIteratorExtension;
use libimagcontact::store::ContactStore;
use libimagcontact::contact::Contact;
use libimagcontact::deser::DeserVcard;

mod ui;
mod util;
mod create;
mod edit;

use crate::util::build_data_object_for_handlebars;
use crate::create::create;
use crate::edit::edit;

/// Marker enum for implementing ImagApplication on
///
/// This is used by binaries crates to execute business logic
/// or to build a CLI completion.
pub enum ImagContact {}
impl ImagApplication for ImagContact {
    fn run(rt: Runtime) -> Result<()> {
        match rt.cli().subcommand_name().ok_or_else(|| anyhow!("No subcommand called"))? {
            "list"   => list(&rt),
            "import" => import(&rt),
            "show"   => show(&rt),
            "edit"   => edit(&rt),
            "find"   => find(&rt),
            "create" => create(&rt),
            other    => {
                debug!("Unknown command");
                if rt.handle_unknown_subcommand("imag-contact", other, rt.cli())?.success() {
                    Ok(())
                } else {
                    Err(anyhow!("Failed to handle unknown subcommand"))
                }
            },
        }
    }

    fn build_cli<'a>(app: App<'a, 'a>) -> App<'a, 'a> {
        ui::build_ui(app)
    }

    fn name() -> &'static str {
        env!("CARGO_PKG_NAME")
    }

    fn description() -> &'static str {
        "Contact management tool"
    }

    fn version() -> &'static str {
        env!("CARGO_PKG_VERSION")
    }
}

fn list(rt: &Runtime) -> Result<()> {
    let scmd        = rt.cli().subcommand_matches("list").unwrap();
    let list_format = get_contact_print_format("contact.list_format", rt, &scmd)?;
    debug!("List format: {:?}", list_format);

    let iterator = rt
        .store()
        .all_contacts()?
        .into_get_iter()
        .map_inner_ok_or_else(|| anyhow!("Did not find one entry"))
        .and_then_ok(|fle| {
            rt.report_touched(fle.get_location())?;
            Ok(fle)
        })
        .and_then_ok(|e| e.deser());

    if scmd.is_present("json") {
        debug!("Listing as JSON");
        let v = iterator.collect::<Result<Vec<DeserVcard>>>()?;
        let s = ::serde_json::to_string(&v)?;
        writeln!(rt.stdout(), "{}", s).map_err(Error::from)
    } else {
        debug!("Not listing as JSON");
        let output     = rt.stdout();
        let mut output = output.lock();
        let mut i = 0;
        iterator
            .map_ok(|dvcard| {
                i += 1;
                build_data_object_for_handlebars(i, &dvcard)
            })
            .and_then_ok(|data| list_format.render("format", &data).map_err(Error::from))
            .and_then_ok(|s| writeln!(output, "{}", s).map_err(Error::from))
            .collect::<Result<Vec<_>>>()
            .map(|_| ())
    }
}

fn import(rt: &Runtime) -> Result<()> {
    let scmd           = rt.cli().subcommand_matches("import").unwrap(); // secured by main
    let force_override = scmd.is_present("force-override");
    let path           = scmd.value_of("path").map(PathBuf::from).unwrap(); // secured by clap

    let collection_name = rt.cli().value_of("contact-ref-collection-name").unwrap(); // default by clap
    let ref_config = rt.config()
        .ok_or_else(|| anyhow!("No configuration, cannot continue!"))?
        .read_partial::<libimagentryref::reference::Config>()?
        .ok_or_else(|| anyhow!("Configuration missing: {}", libimagentryref::reference::Config::LOCATION))?;

    // TODO: Refactor the above to libimagutil or libimagrt?

    if !path.exists() {
        return Err(anyhow!("Path does not exist: {}", path.display()))
    }

    if path.is_file() {
        let entry = rt
            .store()
            .retrieve_from_path(&path, &ref_config, &collection_name, force_override)?;

        rt.report_touched(entry.get_location()).map_err(Error::from)
    } else if path.is_dir() {
        WalkDir::new(path)
            .min_depth(1)
            .into_iter()
            .map(|r| r.map_err(Error::from))
            .and_then_ok(|entry| {
                if entry.file_type().is_file() {
                    let pb = PathBuf::from(entry.path());
                    let fle = rt
                        .store()
                        .retrieve_from_path(&pb, &ref_config, &collection_name, force_override)?;

                    rt.report_touched(fle.get_location())?;
                    info!("Imported: {}", entry.path().to_str().unwrap_or("<non UTF-8 path>"));
                    Ok(())
                } else {
                    warn!("Ignoring non-file: {}", entry.path().to_str().unwrap_or("<non UTF-8 path>"));
                    Ok(())
                }
            })
            .collect::<Result<Vec<_>>>()
            .map(|_| ())
    } else {
        Err(anyhow!("Path is neither directory nor file"))
    }
}

fn show_contacts<'a, I>(rt: &Runtime, show_format: &Handlebars, iter: I) -> Result<()>
    where I: Iterator<Item = Result<FileLockEntry<'a>>>
{
    let out         = rt.stdout();
    let mut outlock = out.lock();

    iter.enumerate()
        .map(|(i, elem)| {
            elem.and_then(|e| {
                let elem = e.deser()?;
                let data = build_data_object_for_handlebars(i, &elem);

                let s = show_format.render("format", &data)?;