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
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
|
use futures_util::StreamExt;
use indicatif::{ProgressBar, ProgressStyle, MultiProgress};
use reqwest::Client;
use tokio::task::JoinSet;
use std::{
collections::HashMap,
fs::{copy, read_dir, remove_file, rename, File},
io::Write, cmp::min,
};
use crate::{
cache::{copy_cached_version, get_cached_versions},
config::Cfg,
db::{mods_get_info, userlist_add_disabled_versions},
error::{ErrorType, MLError, MLE},
modrinth::Version,
List, PROGRESS_CHARS, STYLE_SPINNER, STYLE_BAR_BYTE, STYLE_BAR_POS,
};
pub async fn download_versions(list: List, config: Cfg, versions: Vec<Version>, progress: &MultiProgress, progress_before: &ProgressBar) -> MLE<()> {
let cached = get_cached_versions(&config.cache);
let mut js = JoinSet::new();
let style_spinner = ProgressStyle::with_template(STYLE_SPINNER).unwrap();
let all = progress.insert_before(progress_before, ProgressBar::new(versions.len().try_into().unwrap()));
all.set_style(ProgressStyle::with_template(STYLE_BAR_POS).unwrap().progress_chars(PROGRESS_CHARS));
all.set_message(format!("✓Downloading {}", list.id));
for ver in versions {
let p = progress.insert_before(&all, ProgressBar::new(1));
p.set_style(style_spinner.clone());
js.spawn(download_version(config.clone(), list.clone(), ver, cached.clone(), p));
}
while js.join_next().await.is_some() { all.inc(1) }
all.finish_with_message(format!("✓Downloading {}", list.id));
Ok(())
}
async fn download_version(config: Cfg, list: List, version: Version, mut cached: HashMap<String, String>, progress: ProgressBar) -> MLE<()> {
let project_info = mods_get_info(&config, &version.project_id)?;
let dl_path = String::from(&list.download_folder);
progress.set_message(format!("{} - {}", project_info.title, version.id));
let mut cache_msg = "";
//Check cache if already downloaded
let c = cached.remove(&version.id);
if c.is_some() {
progress.set_message(format!("Get {} from cache", version.id));
cache_msg = " (cached)";
copy_cached_version(&c.unwrap(), &dl_path);
} else {
let files = version.files;
let file = match files.clone().into_iter().find(|f| f.primary) {
Some(f) => f,
None => files[0].clone()
};
let mut splitname: Vec<&str> = file.filename.split('.').collect();
let extension = match splitname.pop().ok_or("") {
Ok(e) => e,
Err(..) => return Err(MLError::new(ErrorType::Other, "NO_FILE_EXTENSION")),
};
let filename = format!(
"{}.mr.{}.{}.{}",
splitname.join("."),
version.project_id,
version.id,
extension
);
download_file(
&file.url,
&list.download_folder,
&filename,
&progress
)
.await?;
progress.set_message(format!("Copy {} to cache", version.id));
let dl_path_file = format!("{}/{}", list.download_folder, filename);
let cache_path = format!("{}/{}", &config.cache, filename);
copy(dl_path_file, cache_path)?;
}
progress.finish_with_message(format!("✓{} - {}{}", project_info.title, version.id, cache_msg));
Ok(())
}
async fn download_file(url: &str, path: &str, name: &str, progress: &ProgressBar) -> MLE<()> {
let dl_path_file = format!("{}/{}", path, name);
let res = Client::new().get(url).send().await?;
let size = res.content_length().expect("Couldn't get content length");
let style_bar_byte = ProgressStyle::with_template(STYLE_BAR_BYTE)
.unwrap()
.progress_chars(PROGRESS_CHARS);
progress.set_length(size);
progress.set_style(style_bar_byte);
// download chunks
let mut file = File::create(&dl_path_file)?;
let mut stream = res.bytes_stream();
let mut downloaded: u64 = 0;
while let Some(item) = stream.next().await {
// progress.inc(1);
let chunk = item?;
file.write_all(&chunk)?;
// Progress bar
let new = min(downloaded + (chunk.len() as u64), size);
downloaded = new;
progress.set_position(new);
// std::thread::sleep(std::time::Duration::from_millis(100));
}
Ok(())
}
pub fn disable_version(
config: &Cfg,
current_list: List,
versionid: String,
mod_id: String,
) -> MLE<()> {
//println!("Disabling version {} for mod {}", versionid, mod_id);
let file = get_file_path(current_list.clone(), String::from(&versionid))?;
let disabled = format!("{}.disabled", file);
rename(file, disabled)?;
userlist_add_disabled_versions(config, current_list.id, versionid, mod_id)?;
Ok(())
}
pub fn delete_version(list: List, version: String) -> MLE<()> {
let file = get_file_path(list, version)?;
remove_file(file)?;
Ok(())
}
pub fn get_file_path(list: List, versionid: String) -> MLE<String> {
let mut names: HashMap<String, String> = HashMap::new();
for file in read_dir(list.download_folder)? {
let path = file?.path();
if path.is_file() {
let pathstr = match path.to_str().ok_or("") {
Ok(s) => s,
Err(..) => return Err(MLError::new(ErrorType::Other, "INVALID_PATH")),
};
let namesplit: Vec<&str> = pathstr.split('.').collect();
let ver_id = namesplit[namesplit.len() - 2];
names.insert(String::from(ver_id), String::from(pathstr));
}
}
let filename = match names.get(&versionid).ok_or("") {
Ok(n) => n,
Err(..) => {
return Err(MLError::new(
ErrorType::ArgumentError,
"VERSION_NOT_FOUND_IN_FILES",
))
}
};
Ok(filename.to_owned())
}
pub fn get_downloaded_versions(list: List) -> MLE<HashMap<String, String>> {
let mut versions: HashMap<String, String> = HashMap::new();
for file in read_dir(&list.download_folder)? {
let path = file?.path();
if path.is_file() && path.extension().ok_or("BAH").unwrap() == "jar" {
let pathstr = path.to_str().ok_or("BAH").unwrap();
let namesplit: Vec<&str> = pathstr.split('.').collect();
versions.insert(
String::from(namesplit[namesplit.len() - 3]),
String::from(namesplit[namesplit.len() - 2]),
);
}
}
Ok(versions)
}
pub fn clean_list_dir(list: &List) -> MLE<()> {
let dl_path = &list.download_folder;
for entry in std::fs::read_dir(dl_path)? {
let entry = entry?;
std::fs::remove_file(entry.path())?;
}
Ok(())
}
|
