refactor: 将 filenamify 移动至本地，将正则表达式设置为 static (#156)

Cargo.lock

@@ -430,7 +430,6 @@ dependencies = [
  "clap",
  "cookie",
  "dirs",
- "filenamify",
  "float-ord",
  "futures",
  "handlebars",
@@ -953,16 +952,6 @@ version = "2.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "658bd65b1cf4c852a3cc96f18a8ce7b5640f6b703f905c7d74532294c2a63984"
 
-[[package]]
-name = "filenamify"
-version = "0.1.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "da9be5c5c7738f71d690d14e021cc0bd91888b07b015c5c95df22463e78ca09e"
-dependencies = [
- "lazy_static",
- "regex",
-]
-
 [[package]]
 name = "finl_unicode"
 version = "1.2.0"

Cargo.toml

@@ -24,7 +24,6 @@ chrono = { version = "0.4.38", features = ["serde"] }
 clap = { version = "4.5.9", features = ["env"] }
 cookie = "0.18.1"
 dirs = "5.0.1"
-filenamify = "0.1.1"
 float-ord = "0.3.2"
 futures = "0.3.30"
 handlebars = "6.0.0"

crates/bili_sync/Cargo.toml

@@ -19,7 +19,6 @@ chrono = { workspace = true }
 clap = { workspace = true }
 cookie = { workspace = true }
 dirs = { workspace = true }
-filenamify = { workspace = true }
 float-ord = { workspace = true }
 futures = { workspace = true }
 handlebars = { workspace = true }

crates/bili_sync/src/adapter/helper/mod.rs

@@ -3,7 +3,6 @@ use std::path::Path;
 
 use anyhow::Result;
 use bili_sync_entity::*;
-use filenamify::filenamify;
 use sea_orm::entity::prelude::*;
 use sea_orm::sea_query::{OnConflict, SimpleExpr};
 use sea_orm::ActiveValue::Set;
@@ -11,6 +10,7 @@ use sea_orm::{Condition, QuerySelect};
 
 use crate::bilibili::{BiliError, PageInfo, VideoInfo};
 use crate::config::TEMPLATE;
+use crate::utils::filenamify::filenamify;
 use crate::utils::id_time_key;
 
 /// 使用 condition 筛选视频，返回视频数量

crates/bili_sync/src/utils/filenamify.rs

@@ -0,0 +1,61 @@
+macro_rules! regex {
+    ($re:literal $(,)?) => {{
+        static RE: once_cell::sync::OnceCell<regex::Regex> = once_cell::sync::OnceCell::new();
+        RE.get_or_init(|| regex::Regex::new($re).unwrap())
+    }};
+}
+
+pub fn filenamify<S: AsRef<str>>(input: S) -> String {
+    let reserved = regex!("[<>:\"/\\\\|?*\u{0000}-\u{001F}\u{007F}\u{0080}-\u{009F}]+");
+    let windows_reserved = regex!("^(con|prn|aux|nul|com\\d|lpt\\d)$");
+    let outer_periods = regex!("^\\.+|\\.+$");
+
+    let replacement = "_";
+
+    let input = reserved.replace_all(input.as_ref(), replacement);
+    let input = outer_periods.replace_all(input.as_ref(), replacement);
+
+    let mut result = input.into_owned();
+    if windows_reserved.is_match(result.as_str()) {
+        result.push_str(replacement);
+    }
+
+    result
+}
+
+#[cfg(test)]
+mod tests {
+    use super::filenamify;
+
+    #[test]
+    fn test_filenamify() {
+        assert_eq!(filenamify("foo/bar"), "foo_bar");
+        assert_eq!(filenamify("foo//bar"), "foo_bar");
+        assert_eq!(filenamify("//foo//bar//"), "_foo_bar_");
+        assert_eq!(filenamify("foo\\bar"), "foo_bar");
+        assert_eq!(filenamify("foo\\\\\\bar"), "foo_bar");
+        assert_eq!(filenamify(r"foo\\bar"), "foo_bar");
+        assert_eq!(filenamify(r"foo\\\\\\bar"), "foo_bar");
+        assert_eq!(filenamify("////foo////bar////"), "_foo_bar_");
+        assert_eq!(filenamify("foo\u{0000}bar"), "foo_bar");
+        assert_eq!(filenamify("\"foo<>bar*"), "_foo_bar_");
+        assert_eq!(filenamify("."), "_");
+        assert_eq!(filenamify(".."), "_");
+        assert_eq!(filenamify("./"), "__");
+        assert_eq!(filenamify("../"), "__");
+        assert_eq!(filenamify("../../foo/bar"), "__.._foo_bar");
+        assert_eq!(filenamify("foo.bar."), "foo.bar_");
+        assert_eq!(filenamify("foo.bar.."), "foo.bar_");
+        assert_eq!(filenamify("foo.bar..."), "foo.bar_");
+        assert_eq!(filenamify("con"), "con_");
+        assert_eq!(filenamify("com1"), "com1_");
+        assert_eq!(filenamify(":nul|"), "_nul_");
+        assert_eq!(filenamify("foo/bar/nul"), "foo_bar_nul");
+        assert_eq!(filenamify("file:///file.tar.gz"), "file_file.tar.gz");
+        assert_eq!(filenamify("http://www.google.com"), "http_www.google.com");
+        assert_eq!(
+            filenamify("https://www.youtube.com/watch?v=dQw4w9WgXcQ"),
+            "https_www.youtube.com_watch_v=dQw4w9WgXcQ"
+        );
+    }
+}

crates/bili_sync/src/utils/mod.rs

@@ -1,4 +1,5 @@
 pub mod convert;
+pub mod filenamify;
 pub mod model;
 pub mod nfo;
 pub mod status;

crates/bili_sync/src/workflow.rs

@@ -4,7 +4,6 @@ use std::pin::Pin;
 
 use anyhow::{bail, Result};
 use bili_sync_entity::*;
-use filenamify::filenamify;
 use futures::stream::{FuturesOrdered, FuturesUnordered};
 use futures::{Future, Stream, StreamExt};
 use sea_orm::entity::prelude::*;
@@ -19,6 +18,7 @@ use crate::config::{ARGS, CONFIG, TEMPLATE};
 use crate::downloader::Downloader;
 use crate::error::{DownloadAbortError, ProcessPageError};
 use crate::utils::delay;
+use crate::utils::filenamify::filenamify;
 use crate::utils::model::{create_videos, update_pages_model, update_videos_model};
 use crate::utils::nfo::{ModelWrapper, NFOMode, NFOSerializer};
 use crate::utils::status::{PageStatus, VideoStatus};