refactor(updater): don't cancel token when uri fetch error occurred

Cargo.lock

@@ -652,6 +652,21 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "bit-set"
+version = "0.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "08807e080ed7f9d5433fa9b275196cfc35414f66a0c79d864dc51a0d825231a3"
+dependencies = [
+ "bit-vec",
+]
+
+[[package]]
+name = "bit-vec"
+version = "0.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5e764a1d40d510daf35e07be9eb06e75770908c27d411ee6c92109c9840eaaf7"
+
 [[package]]
 name = "bitflags"
 version = "2.9.4"
@@ -825,9 +840,9 @@ dependencies = [
 
 [[package]]
 name = "calamine"
-version = "0.30.1"
+version = "0.31.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b1a9acfeb1555aa8def91fe8ff208aadaea850c109968ec35ac965edbe7d210b"
+checksum = "da56b262e8a827c6b12c3dde4ea4622e0ff542bd2e9ea5855e4cb523481d77b7"
 dependencies = [
  "atoi_simd",
  "byteorder 1.5.0",
@@ -835,7 +850,7 @@ dependencies = [
  "encoding_rs",
  "fast-float2",
  "log",
- "quick-xml 0.37.5",
+ "quick-xml",
  "serde",
  "zip",
 ]
@@ -1463,6 +1478,17 @@ dependencies = [
  "pin-project-lite",
 ]
 
+[[package]]
+name = "fancy-regex"
+version = "0.16.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "998b056554fbe42e03ae0e152895cd1a7e1002aec800fdc6635d20270260c46f"
+dependencies = [
+ "bit-set",
+ "regex-automata",
+ "regex-syntax",
+]
+
 [[package]]
 name = "fast-float2"
 version = "0.2.3"
@@ -2923,7 +2949,7 @@ checksum = "740ebea15c5d1428f910cd1a5f52cebf8d25006245ed8ade92702f4943d91e07"
 dependencies = [
  "base64 0.22.1",
  "indexmap 2.11.4",
- "quick-xml 0.38.3",
+ "quick-xml",
  "serde",
  "time 0.3.44",
 ]
@@ -3075,6 +3101,7 @@ dependencies = [
  "calamine",
  "chrono",
  "derive_more",
+ "fancy-regex",
  "log",
  "regex",
  "reqwest",
@@ -3121,22 +3148,13 @@ version = "1.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a1d01941d82fa2ab50be1e79e6714289dd7cde78eba4c074bc5a4374f650dfe0"
 
-[[package]]
-name = "quick-xml"
-version = "0.37.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "331e97a1af0bf59823e6eadffe373d7b27f485be8748f71471c662c1f269b7fb"
-dependencies = [
- "encoding_rs",
- "memchr",
-]
-
 [[package]]
 name = "quick-xml"
 version = "0.38.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "42a232e7487fc2ef313d96dde7948e7a3c05101870d8985e4fd8d26aedd27b89"
 dependencies = [
+ "encoding_rs",
  "memchr",
 ]
 

providers/provider-engels-polytechnic/Cargo.toml

@@ -20,7 +20,7 @@ derive_more = { version = "2.0.1", features = ["error", "display"] }
 
 utoipa = { version = "5.4.0", features = ["macros", "chrono"] }
 
-calamine = "0.30"
+calamine = "0.31"
 async-trait = "0.1.89"
 
 reqwest = "0.12.23"
@@ -29,4 +29,5 @@ regex = "1.11.2"
 strsim = "0.11.1"
 log = "0.4.27"
 sentry = "0.43.0"
+fancy-regex = "0.16.2"
 

providers/provider-engels-polytechnic/src/lib.rs

@@ -65,7 +65,11 @@ impl ScheduleProvider for Wrapper {
                             this.snapshot = Arc::new(snapshot);
                         },
 
+                        Err(updater::error::Error::QueryUrlFailed(updater::error::QueryUrlError::UriFetchFailed)) => {},
+
                         Err(err) => {
+                            sentry::capture_error(&err);
+
                             cancellation_token.cancel();
                             return Err(err.into());
                         }

providers/provider-engels-polytechnic/src/parser/mod.rs

@@ -233,6 +233,7 @@ enum LessonParseResult {
 fn guess_lesson_type(text: &str) -> Option<LessonType> {
     static MAP: LazyLock<HashMap<&str, LessonType>> = LazyLock::new(|| {
         HashMap::from([
+            ("о важном", LessonType::Additional),
             ("консультация", LessonType::Consultation),
             ("самостоятельная работа", LessonType::IndependentWork),
             ("зачет", LessonType::Exam),
@@ -427,102 +428,108 @@ fn parse_name_and_subgroups(text: &str) -> Result<ParsedLessonName, Error> {
     // 3. "Модификатор" (чаще всего).
     //
     // Регулярное выражение для получения ФИО преподавателей и номеров подгрупп (aka. второй части).
-    // (?:[А-Я][а-я]+\s?(?:[А-Я][\s.]*){2}(?:\(\d\s?[а-я]+\))?(?:, )?)+[\s.]*
+    static NAME_RE: LazyLock<fancy_regex::Regex> = LazyLock::new(|| {
-    //
+        fancy_regex::Regex::new(
-    // Подробнее:
+            r"([А-Я][а-я]+(?:[\s.]*[А-Я]){1,2})(?=[^а-я])[.\s]*(?:\(?(\d)[\sа-я]*\)?)?",
-    // (?:
-    //     [А-Я][а-я]+         - Фамилия.
-    //     \s?                 - Кто знает, будет ли там пробел.
-    //     (?:[А-Я][\s.]*){2}  - Имя и отчество с учётом случайных пробелов и точек.
-    //     (?:
-    //         \(              - Открытие подгруппы.
-    //         \s?             - Кто знает, будет ли там пробел.
-    //         \d              - Номер подгруппы.
-    //         \s?             - Кто знает, будет ли там пробел.
-    //         [а-я\s]+        - Слово "подгруппа" с учётов ошибок.
-    //         \)              - Закрытие подгруппы.
-    //     )?                  - Явное указание подгруппы может отсутствовать по понятным причинам.
-    //     (?:, )?             - Разделители между отдельными частями.
-    // )+
-    // [\s.]*                  - Забираем с собой всякий мусор, что бы не передать его в третью часть.
-
-    static NAMES_REGEX: LazyLock<Regex> = LazyLock::new(|| {
-        Regex::new(
-            r"(?:[А-Я][а-я]+\s?(?:[А-Я][\s.]*){2}(?:\(?\s*\d\s*[а-я\s]+\)?)?(?:[\s,.]+)?){1,2}+[\s.,]*",
         )
         .unwrap()
     });
 
-    // Отчистка
+    let text = text
-    static CLEAN_RE: LazyLock<Regex> = LazyLock::new(|| Regex::new(r"[\s\n\t]+").unwrap());
+        .chars()
+        .filter(|c: &char| {
+            c.is_whitespace()
+                || c.is_ascii_digit()
+                || (*c >= 'а' && *c <= 'я')
+                || (*c >= 'А' && *c <= 'Я')
+                || *c == '.'
+                || *c == '-'
+        })
+        .collect::<String>()
+        .replace(r"\s+", " ");
 
-    let text = CLEAN_RE
+    let mut lesson_name: Option<&str> = None;
-        .replace(&text.replace([' ', '\t', '\n'], " ").replace(",", ""), " ")
+    let mut extra: Option<&str> = None;
-        .to_string();
-
-    let (lesson_name, subgroups, lesson_type) = match NAMES_REGEX.captures(&text) {
-        Some(captures) => {
-            let capture = captures.get(0).unwrap();
-
-            let subgroups: Vec<Option<LessonSubGroup>> = {
-                let src = capture.as_str().replace([' ', '.'], "");
 
     let mut shared_subgroup = false;
     let mut subgroups: [Option<LessonSubGroup>; 2] = [None, None];
 
-                for name in src.split(',') {
+    for capture in NAME_RE.captures_iter(&text) {
-                    let digit_index = name.find(|c: char| c.is_ascii_digit());
+        let capture = capture.unwrap();
 
-                    let number: u8 =
+        if lesson_name.is_none() {
-                        digit_index.map_or(0, |index| name[(index)..(index + 1)].parse().unwrap());
+            lesson_name = Some(&text[..capture.get(0).unwrap().start()]);
+        }
+
+        extra = Some(&text[capture.get(0).unwrap().end()..]);
 
         let teacher_name = {
-                        let name_end = name
+            let clean = capture
-                            .find(|c: char| !c.is_alphabetic())
+                .get(1)
-                            .unwrap_or(name.len());
+                .unwrap()
+                .as_str()
+                .chars()
+                .filter(|c| c.is_alphabetic())
+                .collect::<Vec<char>>();
 
-                        // Я ебал. Как же я долго до этого доходил.
+            if clean.get(clean.len() - 2).is_some_and(|c| c.is_uppercase()) {
+                let (name, remaining) = clean.split_at(clean.len() - 2);
                 format!(
                     "{} {}.{}.",
-                            name.get(..name_end - 4).unwrap(),
+                    name.iter().collect::<String>(),
-                            name.get(name_end - 4..name_end - 2).unwrap(),
+                    remaining[0],
-                            name.get(name_end - 2..name_end).unwrap(),
+                    remaining[1]
                 )
+            } else {
+                let (remaining, name) = clean.split_last().unwrap();
+                format!("{} {}.", name.iter().collect::<String>(), remaining)
+            }
         };
 
-                    let lesson = Some(LessonSubGroup {
+        let subgroup_index = capture
+            .get(2)
+            .and_then(|m| Some(m.as_str().parse::<u32>().unwrap()));
+
+        let subgroup = Some(LessonSubGroup {
             cabinet: None,
             teacher: Some(teacher_name),
         });
 
-                    match number {
+        match subgroup_index {
-                        0 => {
+            None => {
-                            subgroups[0] = lesson;
+                subgroups[0] = subgroup;
                 subgroups[1] = None;
                 shared_subgroup = true;
                 break;
             }
-                        num => {
+            Some(num) => {
                 // 1 - 1 = 0 | 2 - 1 = 1 | 3 - 1 = 2 (schedule index to array index)
                 // 0 % 2 = 0 | 1 % 2 = 1 | 2 % 2 = 0 (clamp)
                 let normalised = (num - 1) % 2;
 
-                            subgroups[normalised as usize] = lesson;
+                subgroups[normalised as usize] = subgroup;
             }
         }
     }
 
-                if shared_subgroup {
+    let subgroups = if lesson_name.is_none() {
+        Vec::new()
+    } else if shared_subgroup {
         Vec::from([subgroups[0].take()])
     } else {
         Vec::from(subgroups)
-                }
     };
 
-            let name = text[..capture.start()].trim().to_string();
+    if extra.is_none() {
-            let extra = text[capture.end()..].trim().to_string();
+        extra = text
+            .rfind(" ")
+            .and_then(|i| text[..i].rfind(" "))
+            .map(|i| &text[i + 1..]);
+    }
 
-            let lesson_type = if extra.len() > 4 {
+    let lesson_type = if let Some(extra) = extra
+        && extra.len() > 4
+    {
         let result = guess_lesson_type(&extra);
 
         if result.is_none() {
@@ -541,13 +548,8 @@ fn parse_name_and_subgroups(text: &str) -> Result<ParsedLessonName, Error> {
         None
     };
 
-            (name, subgroups, lesson_type)
-        }
-        None => (text, Vec::new(), None),
-    };
-
     Ok(ParsedLessonName {
-        name: lesson_name,
+        name: lesson_name.unwrap_or(&text).to_string(),
         subgroups,
         r#type: lesson_type,
     })