init

2026-09-02 23:47:00 +03:00
parent b4d0b0c8e9
commit a8830bcd91
77 changed files with 2998 additions and 0 deletions
@@ -0,0 +1,39 @@
+package agzam.vyatsu.domain
+
+import agzam.vyatsu.domain.model.DateRange
+import agzam.vyatsu.domain.model.Season
+import java.time.LocalDate
+import java.time.ZoneId
+import java.time.format.DateTimeFormatter
+import java.time.temporal.ChronoUnit
+import java.time.temporal.TemporalAdjusters
+
+object ScheduleDates {
+    private val zone: ZoneId = ZoneId.of("Europe/Moscow")
+    private val format: DateTimeFormatter = DateTimeFormatter.ofPattern("ddMMyyyy")
+
+    fun moscowToday(): LocalDate = LocalDate.now(zone)
+
+    fun asDate(dateStr: String): LocalDate = LocalDate.parse(dateStr, format)
+
+    fun dayIndexes(firstDate: String, today: LocalDate = moscowToday()): Pair<Int, Int> {
+        val begin = asDate(firstDate)
+        val anchor = begin.with(TemporalAdjusters.previousOrSame(java.time.DayOfWeek.MONDAY))
+        val diff = ChronoUnit.DAYS.between(anchor, today)
+
+        var week = Math.floorMod(diff / 7, 2)
+        var day = Math.floorMod(diff, 7)
+
+        if (day == 6) {
+            day = (day + 1) % 7
+            week = (week + 1) % 2
+        }
+        return week to day
+    }
+
+    fun dateByIndexes(firstDate: String, week: Int, day: Int): LocalDate =
+        asDate(firstDate).plusDays((week * 7 + day).toLong())
+
+    fun currentSeason(today: LocalDate = moscowToday()): Season =
+        if (today.monthValue in 8..12) Season.AUTUMN else Season.SPRING
+}
@@ -0,0 +1,6 @@
+package agzam.vyatsu.domain.model
+
+data class DateRange(
+    val first: String,
+    val second: String
+)
@@ -0,0 +1,16 @@
+package agzam.vyatsu.domain.model
+
+import java.time.LocalDate
+
+/**
+ * День
+ * @author Agzam
+ */
+data class Day(
+
+    /** Дата, парсится из формата dd.mm.yy из PDF **/
+    val date: LocalDate,
+    /** Список пар **/
+    val intervals: List<TimeSlot>,
+
+)
@@ -0,0 +1,11 @@
+package agzam.vyatsu.domain.model
+
+/**
+ * Группа студентов ВятГУ.
+ * id — идентификатор группы из data-grp_period_id без последней цифры (как в PDF URL).
+ */
+data class Group(
+    val id: String,
+    val name: String,
+    val faculty: String
+)
@@ -0,0 +1,29 @@
+package agzam.vyatsu.domain.model
+
+/**
+ * Занятие
+ * @author Agzam
+ */
+data class Lesson(
+
+    /** Сырое значение из PDF **/
+    val raw: String,
+
+    /** Кабинет **/
+    val room: String? = null,
+
+    /** Группа, например ИВТб-3304-05-00 **/
+    val group: String? = null,
+    /** Подгруппа, например на физкультуре **/
+    val subgroup: String? = null,
+
+    /** Предмет **/
+    val subject: String? = null,
+
+    /** Тип, например лекция/практика **/
+    val type: LessonType = LessonType.OTHER,
+
+    /** Преподаватель **/
+    val teacher: String? = null,
+
+    )
@@ -0,0 +1,18 @@
+package agzam.vyatsu.domain.model
+
+enum class LessonType(val label: String) {
+
+    LECTURE("Лекция"),
+    PRACTICE("Практическое занятие"),
+    LABORATORY("Лабораторная работа"),
+    OTHER("Занятие");
+
+    companion object {
+        fun fromRaw(raw: String): LessonType = when (raw.trim()) {
+            "Лекция" -> LECTURE
+            "Практическое занятие" -> PRACTICE
+            "Лабораторная работа" -> LABORATORY
+            else -> OTHER
+        }
+    }
+}
@@ -0,0 +1,17 @@
+package agzam.vyatsu.domain.model
+
+/**
+ * Расписание группы, как правило содержит 2 недели
+ * @author Agzam
+ */
+data class Schedule(
+
+    val groupId: String,
+    val season: Season,
+
+    /** Может содержать более 7 дней */
+    val days: List<Day>
+
+) {
+
+}
@@ -0,0 +1,11 @@
+package agzam.vyatsu.domain.model
+
+enum class Season {
+    AUTUMN, SPRING;
+
+    val apiKey: String
+        get() = when (this) {
+            AUTUMN -> "1"
+            SPRING -> "2"
+        }
+}
@@ -0,0 +1,17 @@
+package agzam.vyatsu.domain.model
+
+import java.time.LocalTime
+
+/**
+ * Временной промежуток/пара (например 08:20-09:30 из PDF)
+ *
+ * Может содержать несколько [Lesson], например для разделения на подгруппы
+ * @author Agzam
+ */
+data class TimeSlot(
+
+    val start: LocalTime,
+    val end: LocalTime,
+    val lessons: List<Lesson>
+
+)
@@ -0,0 +1,12 @@
+package agzam.vyatsu.domain.repository
+
+import agzam.vyatsu.domain.model.Group
+import kotlinx.coroutines.flow.Flow
+
+interface GroupRepository {
+    fun observeGroups(): Flow<List<Group>>
+    suspend fun getGroups(): List<Group>
+    suspend fun getFaculties(): List<String>
+    suspend fun refreshIfStale(): Boolean
+    suspend fun forceRefresh(): Boolean
+}
@@ -0,0 +1,7 @@
+package agzam.vyatsu.domain.repository
+
+interface PreferencesRepository {
+    suspend fun selectedGroupId(): String?
+    suspend fun setSelectedGroup(groupId: String)
+    suspend fun clearSelectedGroup()
+}
@@ -0,0 +1,12 @@
+package agzam.vyatsu.domain.repository
+
+import agzam.vyatsu.domain.model.Schedule
+import kotlinx.coroutines.flow.Flow
+
+interface ScheduleRepository {
+    fun observeSchedule(groupId: String): Flow<Schedule?>
+    suspend fun getSchedule(groupId: String): Schedule?
+    suspend fun sync(groupId: String): Schedule?
+    suspend fun isStale(groupId: String): Boolean
+    suspend fun clear(groupId: String)
+}