geolite 0.0.2

open source geocode solution
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143

use crate::osm_pbf_file::download::{download_event, md5_status, run};
use indicatif::{ProgressBar, ProgressStyle};
use std::io::Write;
use std::sync::{Arc, OnceLock};
use std::time::Instant;

pub fn command_handler_osm_pbf_file_download(
  data_path: &str,
  threads: &u8,
  sqlite_path: &str,
  inputs: &[String],
  ls_endpoint: &str,
  abort_on_any_error: bool,
) {
  for (i, input) in inputs.iter().enumerate() {
    if i > 0 {
      println!();
    }

    let is_url = input.starts_with("http://") || input.starts_with("https://");
    let url = if is_url {
      input.clone()
    } else {
      print!("\x1b[1;32mresolving\x1b[0m url for '{input}'...");
      let _ = std::io::stdout().flush();
      match crate::osm_pbf_file::ls::resolve_geofabrik_url(sqlite_path, input, ls_endpoint) {
        Some(u) => {
          println!(" done");
          u
        }
        None => {
          eprintln!(
            "\n\x1b[1;31merror\x1b[0m: '{input}' is not a valid url nor a known geofabrik id"
          );
          if abort_on_any_error {
            std::process::exit(1);
          }
          continue;
        }
      }
    };

    println!("\x1b[1;32mfetching\x1b[0m {url}");

    let pb: Arc<OnceLock<ProgressBar>> = Arc::new(OnceLock::new());
    let start_time: Arc<OnceLock<Instant>> = Arc::new(OnceLock::new());
    let fname = Arc::new(
      url
        .split('/')
        .next_back()
        .unwrap_or("file.osm.pbf")
        .to_string(),
    );

    let pb_cb = pb.clone();
    let start_cb = start_time.clone();
    let fname_cb = fname.clone();

    let output = run(data_path, &url, *threads, move |event| match event {
      download_event::download_start { total, .. } => {
        let _ = start_cb.set(Instant::now());
        let b = ProgressBar::new(total);
        b.set_style(
          ProgressStyle::with_template(
            "{prefix:.bold.green} {msg:<40}  [{bar:20.green/white}] {percent:>3}%  {bytes:>10} / {total_bytes:<10}  {binary_bytes_per_sec}",
          )
          .unwrap()
          .progress_chars("=> "),
        );
        b.set_prefix("downloading");
        b.set_message((*fname_cb).clone());
        let _ = pb_cb.set(b);
      }
      download_event::download_progress { delta } => {
        if let Some(bar) = pb_cb.get() {
          bar.inc(delta);
        }
      }
      download_event::merging => {
        if let Some(bar) = pb_cb.get() {
          bar.finish();
        }
        print!("\x1b[1;32mmerging\x1b[0m parts...");
        let _ = std::io::stdout().flush();
      }
      download_event::merge_progress { .. } => {}
      download_event::verifying_md5 => {
        println!(" done");
        print!("\x1b[1;32mverifying\x1b[0m md5...");
        let _ = std::io::stdout().flush();
      }
      download_event::file_already_exists { path } => {
        println!(
          "\x1b[1;33mwarning\x1b[0m: file already exists at {} — reusing",
          path.display()
        );
      }
    });

    match output {
      None => {
        if abort_on_any_error {
          std::process::exit(1);
        }
      }
      Some(output) => {
        let fname = output
          .path
          .file_name()
          .unwrap_or_default()
          .to_string_lossy();
        match start_time.get() {
          Some(t) => {
            let elapsed = t.elapsed().as_secs_f64();
            println!(" done");
            println!(
              "\x1b[1;32msaved\x1b[0m {fname} in {elapsed:.1}s → {}",
              output.path.display()
            );
          }
          None => {
            println!(
              "\x1b[1;32mreused\x1b[0m {fname} → {}",
              output.path.display()
            );
          }
        }
        if let md5_status::mismatch { expected, actual } = &output.md5 {
          eprintln!("\x1b[1;33mwarning\x1b[0m: md5 mismatch: expected {expected} got {actual}");
        }
        let conn = crate::database::open_write(sqlite_path);
        crate::database::osm_pbf_files::create_indexes(&conn);
        crate::database::osm_pbf_files::update_downloaded(
          &conn,
          &url,
          output.path.to_str().unwrap_or(""),
          output.total_bytes,
          &output.actual_md5,
        );
      }
    }
  }
}