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
|
use futures_util::StreamExt;
use reqwest::Client;
use std::{
collections::HashMap,
fs::{read_dir, remove_file, rename, File, copy},
io::Write,
};
use crate::{
config::Cfg,
db::{mods_get_info, userlist_add_disabled_versions},
error::{ErrorType, MLError, MLE},
modrinth::Version,
List, cache::{get_cached_versions, copy_cached_version},
};
pub async fn download_versions(list: List, config: Cfg, versions: Vec<Version>) -> MLE<String> {
let mut cached = get_cached_versions(&config.cache);
println!("{:#?}", cached);
let dl_path = String::from(&list.download_folder);
println!(" └Download mods to {}", dl_path);
for ver in versions {
let project_info = mods_get_info(config.clone(), &ver.project_id)?;
//Check cache if already downloaded
let c = cached.remove(&ver.id);
if c.is_some() {
print!("\t└({})Get version {} from cache", project_info.title, ver.id);
//Force flush of stdout, else print! doesn't print instantly
std::io::stdout().flush().unwrap();
copy_cached_version(&c.unwrap(), &dl_path);
println!(" ✓");
} else {
print!("\t└({})Download version {}", project_info.title, ver.id);
//Force flush of stdout, else print! doesn't print instantly
std::io::stdout().flush().unwrap();
let primary_file = ver.files.into_iter().find(|file| file.primary).unwrap();
let mut splitname: Vec<&str> = primary_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("."),
ver.project_id,
ver.id,
extension
);
download_file(primary_file.url, list.clone().download_folder, filename.clone()).await?;
println!(" ✓");
//Copy file to cache
print!("\t └Copy to cache");
//Force flush of stdout, else print! doesn't print instantly
std::io::stdout().flush().unwrap();
let dl_path_file = format!("{}/{}", list.download_folder, filename);
let cache_path = format!("{}/{}", &config.clone().cache, filename);
// println!("{}:{}", dl_path_file, cache_path);
copy(dl_path_file, cache_path)?;
println!(" ✓");
}
}
Ok(dl_path)
}
async fn download_file(url: String, path: String, name: String) -> MLE<()> {
let dl_path_file = format!("{}/{}", path, name);
let res = Client::new().get(String::from(&url)).send().await?;
// download chunks
let mut file = File::create(&dl_path_file)?;
let mut stream = res.bytes_stream();
while let Some(item) = stream.next().await {
let chunk = item?;
file.write_all(&chunk)?;
}
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;
println!(" └Clean directory for: {}", list.id);
for entry in std::fs::read_dir(dl_path)? {
let entry = entry?;
std::fs::remove_file(entry.path())?;
}
Ok(())
}
|
