171 lines
4.9 KiB
Rust
171 lines
4.9 KiB
Rust
use std::convert::TryFrom;
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use std::io::{BufRead, Write};
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use clap::ArgMatches;
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use chrono::{DateTime, Utc};
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use crate::error::{Error, Result};
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use crate::timeparse::parse_time;
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use crate::database::Database;
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use crate::io::Streams;
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use crate::interactive::note_from_last_entries;
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use super::{Command, Facts, r#in, sheet};
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#[derive(Default)]
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enum SelectedEntry {
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Id(u64),
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Interactive,
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#[default]
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NotSpecified,
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}
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#[derive(Default)]
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pub struct Args {
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entry: SelectedEntry,
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at: Option<DateTime<Utc>>,
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}
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impl<'a> TryFrom<&'a ArgMatches> for Args {
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type Error = Error;
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fn try_from(matches: &'a ArgMatches) -> Result<Self> {
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let entry = if let Some(m) = matches.value_of("id") {
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SelectedEntry::Id(m.parse().unwrap())
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} else if matches.is_present("interactive") {
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SelectedEntry::Interactive
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} else {
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SelectedEntry::NotSpecified
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};
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Ok(Args {
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at: matches.value_of("at").map(parse_time).transpose()?,
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entry,
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})
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}
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}
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fn resume<D, I, O, E>(args: Args, streams: &mut Streams<D, I, O, E>, facts: &Facts, note: String) -> Result<()>
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where
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D: Database,
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I: BufRead,
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O: Write,
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E: Write,
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{
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writeln!(
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streams.out,
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"Resuming \"{note}\"",
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)?;
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r#in::InCommand::handle(r#in::Args {
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at: args.at,
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note: Some(note),
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}, streams, facts)
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}
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pub struct ResumeCommand;
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impl<'a> Command<'a> for ResumeCommand {
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type Args = Args;
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fn handle<D, I, O, E>(args: Args, streams: &mut Streams<D, I, O, E>, facts: &Facts) -> Result<()>
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where
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D: Database,
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I: BufRead,
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O: Write,
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E: Write,
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{
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let current_sheet = streams.db.current_sheet()?;
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// First try to process using the given id
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match args.entry {
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SelectedEntry::Id(entry_id) => {
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if let Some(entry) = streams.db.entry_by_id(entry_id)? {
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if entry.sheet != current_sheet {
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// first swith to the sheet
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sheet::SheetCommand::handle(sheet::Args {
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sheet: Some(entry.sheet.clone()),
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}, streams, facts)?;
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}
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resume(args, streams, facts, entry.note.unwrap_or_default())
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} else {
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writeln!(streams.out, "The entry with id '{}' could not be found to be resumed. Perhaps it was deleted?", entry_id)?;
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Ok(())
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}
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}
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SelectedEntry::Interactive => {
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if let Some(note) = note_from_last_entries(streams, facts, ¤t_sheet)? {
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resume(args, streams, facts, note)
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} else {
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Ok(())
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}
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}
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SelectedEntry::NotSpecified => {
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// No id specified, try to find something suitable to switch to in the
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// database
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if let Some(entry) = streams.db.last_checkout_of_sheet(¤t_sheet)? {
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resume(args, streams, facts, entry.note.unwrap_or_default())
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} else {
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writeln!(streams.out, "No entry to resume in the sheet '{}'. Perhaps start a new one?
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Hint: use t in", current_sheet)?;
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Ok(())
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}
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}
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}
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}
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}
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#[cfg(test)]
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mod tests {
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use chrono::Duration;
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use pretty_assertions::{assert_eq, assert_str_eq};
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use super::*;
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#[test]
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fn resume_an_entry() {
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let args = Default::default();
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let mut streams = Streams::fake(b"");
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let facts = Facts::new();
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let one_hour_ago = facts.now - Duration::hours(1);
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let two_hours_ago = facts.now - Duration::hours(2);
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streams.db.entry_insert(two_hours_ago, Some(one_hour_ago), Some("fake note".into()), "default").unwrap();
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assert_eq!(streams.db.entries_full(None, None).unwrap().len(), 1);
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ResumeCommand::handle(args, &mut streams, &facts).unwrap();
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let all_entries = streams.db.entries_full(None, None).unwrap();
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assert_eq!(all_entries.len(), 2);
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assert_eq!(all_entries[1].id, 2);
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assert_eq!(all_entries[1].start, facts.now);
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assert_eq!(all_entries[1].end, None);
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assert_eq!(all_entries[1].note, Some("fake note".into()));
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assert_eq!(all_entries[1].sheet, "default");
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assert_str_eq!(&String::from_utf8_lossy(&streams.out), "Resuming \"fake note\"
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Checked into sheet \"default\".\n");
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assert_str_eq!(&String::from_utf8_lossy(&streams.err), "");
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}
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#[test]
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fn no_entries_to_resume() {
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let args = Default::default();
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let mut streams = Streams::fake(b"");
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let facts = Facts::new();
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ResumeCommand::handle(args, &mut streams, &facts).unwrap();
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assert_str_eq!(&String::from_utf8_lossy(&streams.out), "\
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No entry to resume in the sheet 'default'. Perhaps start a new one?
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Hint: use t in
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");
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}
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}
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