fix: Package import

.gitignore

@@ -1,9 +1,7 @@
 # Rust
 /target/
 
-/build_all.sh
+/bindings/kotlin/src/main/kotlin/cz/jzitnik
-
-/bindings/kotlin/src/main/kotlin/uniffi/
 /bindings/kotlin/src/main/resources/lib/
 /bindings/kotlin/src/main/resources/linux-x86-64/
 /bindings/kotlin/src/main/resources/win32-x86-64/

Cargo.toml

@@ -1,22 +1,36 @@
 [package]
 name = "jecna_supl_client"
-version = "0.1.1"
+version = "0.2.3"
 edition = "2024"
 
 [dependencies]
-chrono = { version = "0.4.43", features = ["serde"] }
+serde = { version = "1.0", default-features = false, features = ["derive"] }
-futures = "0.3.31"
+serde_json = { version = "1.0", default-features = false, features = ["alloc"] }
-once_cell = "1.21.3"
+thiserror = { version = "2.0.11", default-features = false }
-reqwest = { version = "0.11", default-features = false, features = ["json", "rustls-tls"] }
+uniffi = { version = "0.27", default-features = false }
-serde = { version = "1.0", features = ["derive"] }
+
-serde_json = "1.0"
+[target.'cfg(not(target_os = "android"))'.dependencies]
-thiserror = "2.0.18"
+minreq = { version = "2.14", default-features = false, features = ["json-using-serde", "https-native"] }
-tokio = { version = "1", features = ["rt-multi-thread", "macros"] }
+
-tracing = "0.1.44"
+[target.'cfg(target_os = "android")'.dependencies]
-tracing-subscriber = "0.3.22"
+minreq = { version = "2.14", default-features = false, features = ["json-using-serde", "https-rustls"] }
-android_logger = "0.14"
+
-log = "0.4"
+
-uniffi = { version = "0.27", features = ["cli"] }
+[features]
+uniffi-cli = ["uniffi/cli"]
 
 [lib]
-crate-type = ["cdylib"]
+crate-type = ["cdylib", "rlib"]
+
+[[bin]]
+name = "uniffi-bindgen"
+required-features = ["uniffi-cli"]
+
+[profile.release]
+opt-level = "z"
+lto = "fat"
+codegen-units = 1
+panic = "abort"
+strip = false
+incremental = false
+debug = false

bindings/kotlin/build.gradle.kts

@@ -6,7 +6,7 @@ plugins {
 }
 
 group = "cz.jzitnik"
-version = "0.1.1"
+version = "0.2.3"
 
 repositories {
     mavenCentral()

bindings/kotlin/pom.xml

@@ -6,7 +6,7 @@
 
     <groupId>cz.jzitnik</groupId>
     <artifactId>jecna-supl-client</artifactId>
-    <version>0.1.1</version>
+    <version>0.2.3</version>
     <name>Jecna Supl Client</name>
     <description>Kotlin bindings for the Jecna Supl Rust library</description>
     <url>https://gitea.jzitnik.dev/jzitnik/jecna-supl-client</url>

build_all.sh

@@ -0,0 +1,88 @@
+#!/bin/bash
+set -e
+
+#export ANDROID_NDK_HOME=/home/kuba/.Android/Sdk/ndk/29.0.14206865/
+export ANDROID_NDK_HOME=/home/kuba/.Android/Sdk/ndk/27.0.12077973/
+
+# Configuration
+PROJECT_NAME="jecna_supl_client"
+LIB_NAME="lib${PROJECT_NAME}"
+KOTLIN_RES_DIR="bindings/kotlin/src/main/resources"
+KOTLIN_SRC_DIR="bindings/kotlin/src/main/kotlin"
+
+# Targets
+LINUX_TARGET="x86_64-unknown-linux-gnu"
+ANDROID_TARGETS=("aarch64-linux-android" "armv7-linux-androideabi" "x86_64-linux-android")
+WINDOWS_TARGET="x86_64-pc-windows-gnu"
+
+echo "=== Building for Linux ($LINUX_TARGET) ==="
+cargo build --release --target $LINUX_TARGET
+
+echo "=== Building for Android ==="
+for target in "${ANDROID_TARGETS[@]}"; do
+    echo "--- Building $target ---"
+    cargo ndk -t $target build --release
+done
+
+echo "=== Building for Windows ($WINDOWS_TARGET) ==="
+if rustup target list --installed | grep -q "$WINDOWS_TARGET" && command -v x86_64-w64-mingw32-gcc >/dev/null; then
+    cargo build --release --target $WINDOWS_TARGET
+else
+    echo "Warning: Windows target or x86_64-w64-mingw32-gcc not found. Skipping Windows build."
+fi
+
+echo "=== Generating Kotlin Bindings ==="
+# Use the Linux library for metadata extraction
+GEN_LIB_PATH="target/$LINUX_TARGET/release/${LIB_NAME}.so"
+if [ ! -f "$GEN_LIB_PATH" ]; then
+    # Fallback to host build if linux target failed/was different
+    GEN_LIB_PATH="target/release/${LIB_NAME}.so"
+fi
+
+cargo run --features uniffi-cli --bin uniffi-bindgen generate \
+    --library "$GEN_LIB_PATH" \
+    --language kotlin \
+    --out-dir "$KOTLIN_SRC_DIR" \
+    --no-format
+
+echo "=== Organizing Native Libraries ==="
+
+if [ -n "$ANDROID_NDK_HOME" ] && [ -f "$ANDROID_NDK_HOME/toolchains/llvm/prebuilt/linux-x86_64/bin/llvm-strip" ]; then
+    STRIP="$ANDROID_NDK_HOME/toolchains/llvm/prebuilt/linux-x86_64/bin/llvm-strip"
+else
+    STRIP="strip"
+fi
+echo "Using strip tool: $STRIP"
+
+# Linux x86_64
+mkdir -p "$KOTLIN_RES_DIR/linux-x86-64"
+cp "target/$LINUX_TARGET/release/${LIB_NAME}.so" "$KOTLIN_RES_DIR/linux-x86-64/${LIB_NAME}.so"
+"$STRIP" --strip-all "$KOTLIN_RES_DIR/linux-x86-64/${LIB_NAME}.so"
+
+# Android
+mkdir -p "$KOTLIN_RES_DIR/lib/arm64-v8a"
+cp "target/aarch64-linux-android/release/${LIB_NAME}.so" "$KOTLIN_RES_DIR/lib/arm64-v8a/${LIB_NAME}.so"
+"$STRIP" --strip-all "$KOTLIN_RES_DIR/lib/arm64-v8a/${LIB_NAME}.so"
+
+mkdir -p "$KOTLIN_RES_DIR/lib/armeabi-v7a"
+cp "target/armv7-linux-androideabi/release/${LIB_NAME}.so" "$KOTLIN_RES_DIR/lib/armeabi-v7a/${LIB_NAME}.so"
+"$STRIP" --strip-all "$KOTLIN_RES_DIR/lib/armeabi-v7a/${LIB_NAME}.so"
+
+mkdir -p "$KOTLIN_RES_DIR/lib/x86_64"
+cp "target/x86_64-linux-android/release/${LIB_NAME}.so" "$KOTLIN_RES_DIR/lib/x86_64/${LIB_NAME}.so"
+"$STRIP" --strip-all "$KOTLIN_RES_DIR/lib/x86_64/${LIB_NAME}.so"
+
+# Windows
+WIN_DLL="target/$WINDOWS_TARGET/release/${PROJECT_NAME}.dll"
+if [ -f "$WIN_DLL" ]; then
+    mkdir -p "$KOTLIN_RES_DIR/win32-x86-64"
+    cp "$WIN_DLL" "$KOTLIN_RES_DIR/win32-x86-64/${PROJECT_NAME}.dll"
+fi
+
+# This is just for me cuz I have memory like a goldfish and I will forget how to upload it to central... Leave me alone
+echo "=== Build Complete ==="
+echo "To upload to Sonatype Central:"
+echo "1. cd bindings/kotlin"
+echo "2. JAVA_HOME=/usr/lib/jvm/java-17-openjdk ./gradlew clean zipBundle"
+echo "3. Upload the file 'bindings/kotlin/build/distributions/sonatype-bundle.zip'"
+echo "   at https://central.sonatype.com/publishing/deployments"

src/all.rs

@@ -0,0 +1,5 @@
+use crate::{api::fetch_api, ApiResponse, SuplError};
+
+pub fn get_all_impl(provider_url: &str) -> Result<ApiResponse, SuplError> {
+    fetch_api(provider_url)
+}

src/api.rs

@@ -0,0 +1,49 @@
+use serde::Deserialize;
+
+use crate::models::{ApiResponse, SuplError};
+
+pub fn fetch_api(provider_url: &str) -> Result<ApiResponse, SuplError> {
+    let trimmed = provider_url.trim_end_matches('/');
+    let url = format!("{}/versioned/v3", trimmed);
+
+    minreq::get(&url)
+        .send()
+        .map_err(|e| SuplError::NetworkError {
+            reason: e.to_string(),
+        })?
+        .json()
+        .map_err(|e| SuplError::ParseError {
+            reason: e.to_string(),
+        })
+}
+
+#[derive(Deserialize)]
+struct StatusResponse {
+    working: bool,
+    message: Option<String>,
+}
+
+pub fn test_api(provider_url: &str) -> Result<(), SuplError> {
+    let trimmed = provider_url.trim_end_matches('/');
+    let url = format!("{}/status", trimmed);
+
+    let status: StatusResponse = minreq::get(&url)
+        .send()
+        .map_err(|e| SuplError::NetworkError {
+            reason: e.to_string(),
+        })?
+        .json()
+        .map_err(|e| SuplError::ParseError {
+            reason: e.to_string(),
+        })?;
+
+    if status.working {
+        Ok(())
+    } else {
+        Err(SuplError::ParseError {
+            reason: status
+                .message
+                .unwrap_or_else(|| "Provider reported not working".to_string()),
+        })
+    }
+}

src/lib.rs

@@ -1,93 +1,30 @@
-use chrono::{Datelike, Local, NaiveDate, Weekday};
+mod api;
-use once_cell::sync::Lazy;
+mod models;
-use serde::Deserialize;
+mod schedule;
-use std::collections::HashMap;
+mod teacher_absence;
-use std::sync::{Once, RwLock};
+mod all;
-use tokio::runtime::Runtime;
+mod report;
-use tracing::{debug, error, info};
+
+use std::sync::RwLock;
+
+pub use models::*;
+pub use report::ReportLocation;
+
+use crate::report::{report_impl, ReportLocation};
 
 uniffi::setup_scaffolding!();
 
-static RUNTIME: Lazy<Runtime> =
-    Lazy::new(|| Runtime::new().expect("Failed to create Tokio runtime"));
-
-static INIT_TRACING: Once = Once::new();
-
-#[derive(Debug, thiserror::Error, uniffi::Error)]
-pub enum SuplError {
-    #[error("Network error: {reason}")]
-    NetworkError { reason: String },
-    #[error("Parse error: {reason}")]
-    ParseError { reason: String },
-    #[error("Invalid date format: {reason}")]
-    DateFormatError { reason: String },
-    #[error("Internal runtime error: {reason}")]
-    RuntimeError { reason: String },
-}
-
-#[derive(Deserialize)]
-struct ApiResponse {
-    schedule: Vec<HashMap<String, serde_json::Value>>,
-    props: Vec<DayProp>,
-    status: Status,
-}
-
-#[derive(Deserialize)]
-struct DayProp {
-    date: String,
-    #[allow(dead_code)]
-    priprava: bool,
-}
-
-#[derive(Debug, Deserialize, uniffi::Record)]
-pub struct Status {
-    #[serde(rename = "lastUpdated")]
-    pub last_updated: String,
-
-    #[serde(rename = "currentUpdateSchedule")]
-    pub current_update_schedule: u16,
-}
-
-#[derive(uniffi::Record)]
-pub struct SuplResult {
-    pub status: Status,
-    pub schedule: Vec<DailySchedule>,
-}
-
-#[derive(uniffi::Record)]
-pub struct DailySchedule {
-    pub date: String,
-    pub lessons: Vec<Option<String>>,
-}
-
 #[derive(uniffi::Object)]
 pub struct JecnaSuplClient {
     provider_url: RwLock<String>,
-    client: reqwest::Client,
 }
 
 #[uniffi::export]
 impl JecnaSuplClient {
     #[uniffi::constructor]
     pub fn new() -> Self {
-        INIT_TRACING.call_once(|| {
-            #[cfg(target_os = "android")]
-            android_logger::init_once(
-                android_logger::Config::default()
-                    .with_max_level(log::LevelFilter::Debug)
-                    .with_tag("JecnaSuplClient"),
-            );
-
-            #[cfg(not(target_os = "android"))]
-            tracing_subscriber::fmt()
-                .with_max_level(tracing::Level::DEBUG)
-                .init();
-        });
-
-        info!("Initializing JecnaSuplClient");
         Self {
             provider_url: RwLock::new("https://jecnarozvrh.jzitnik.dev".to_string()),
-            client: reqwest::Client::new(),
         }
     }
 
@@ -97,143 +34,30 @@ impl JecnaSuplClient {
     }
 
     pub fn get_schedule(&self, class_name: String) -> Result<SuplResult, SuplError> {
-        let url = {
+        let provider = self.provider_url.read().unwrap();
-            let provider = self.provider_url.read().unwrap();
+        
-            let trimmed = provider.trim_end_matches('/');
+        api::test_api(&provider)?;
-            format!("{}/versioned/v2", trimmed)
+        schedule::get_schedule_impl(&provider, class_name)
-        };
+    }
-        debug!("Target URL: {}", url);
 
-        let client = self.client.clone();
+    pub fn get_teacher_absence(&self) -> Result<TeacherAbsenceResult, SuplError> {
-        let class_name_clone = class_name.clone();
+        let provider = self.provider_url.read().unwrap();
 
-        let (tx, rx) = std::sync::mpsc::channel();
+        api::test_api(&provider)?;
+        teacher_absence::get_teacher_absence_impl(&provider)
+    }
 
-        RUNTIME.spawn(async move {
+    pub fn get_all(&self) -> Result<ApiResponse, SuplError> {
-            let result = async {
+        let provider = self.provider_url.read().unwrap();
-                let resp = client.get(&url).send().await.map_err(|e| {
-                    error!("Network request failed: {}", e);
-                    SuplError::NetworkError {
-                        reason: e.to_string(),
-                    }
-                })?;
 
-                let resp_text = resp.text().await.map_err(|e| {
+        api::test_api(&provider)?;
-                    error!("Failed to read response text: {}", e);
+        all::get_all_impl(&provider)
-                    SuplError::NetworkError {
+    }
-                        reason: e.to_string(),
-                    }
-                })?;
 
-                if resp_text.trim().is_empty() {
+    pub fn report(&self, content: String, class: String, report_location: ReportLocation) -> Result<(), SuplError> {
-                    error!("Received empty response body from {}", url);
+        let provider = self.provider_url.read().unwrap();
-                    return Err(SuplError::ParseError {
-                        reason: "Empty response body".to_string(),
-                    });
-                }
 
-                let resp: ApiResponse = serde_json::from_str(&resp_text).map_err(|e| {
+        api::test_api(&provider)?;
-                    error!("JSON parse error: {}. Position: line {}, col {}. Response content: {}", e, e.line(), e.column(), resp_text);
+        report_impl(&provider, content, class, report_location)
-                    SuplError::ParseError {
-                        reason: e.to_string(),
-                    }
-                })?;
-
-                debug!("Successfully parsed response");
-                Ok::<ApiResponse, SuplError>(resp)
-            }
-            .await;
-
-            let _ = tx.send(result);
-        });
-
-        let result = rx.recv().map_err(|e| {
-            error!("Mpsc receive error: {}", e);
-            SuplError::RuntimeError {
-                reason: "Channel closed".to_string(),
-            }
-        })??;
-
-        let today = Local::now().date_naive();
-        let current_weekday = today.weekday();
-        debug!("Current date: {}, weekday: {:?}", today, current_weekday);
-
-        let start_date;
-        let end_date;
-
-        match current_weekday {
-            Weekday::Sat | Weekday::Sun => {
-                // Next Monday
-                let days_until_mon = 7 - current_weekday.num_days_from_monday();
-                let next_mon = today + chrono::Duration::days(days_until_mon as i64);
-                start_date = next_mon;
-                end_date = next_mon + chrono::Duration::days(4); // Mon -> Fri is 4 days diff
-                info!(
-                    "Weekend detected. Showing next week: {} to {}",
-                    start_date, end_date
-                );
-            }
-            _ => {
-                // Current Monday
-                let days_from_mon = current_weekday.num_days_from_monday();
-                let curr_mon = today - chrono::Duration::days(days_from_mon as i64);
-                start_date = curr_mon;
-                end_date = curr_mon + chrono::Duration::days(4);
-                info!(
-                    "Weekday detected. Showing current week: {} to {}",
-                    start_date, end_date
-                );
-            }
-        }
-
-        let mut output = Vec::new();
-
-        for (i, day_prop) in result.props.iter().enumerate() {
-            let date = NaiveDate::parse_from_str(&day_prop.date, "%Y-%m-%d").map_err(|e| {
-                error!("Date parsing error for {}: {}", day_prop.date, e);
-                SuplError::DateFormatError {
-                    reason: e.to_string(),
-                }
-            })?;
-
-            if date >= start_date && date <= end_date {
-                if let Some(day_schedule_map) = result.schedule.get(i) {
-                    if let Some(class_schedule_val) = day_schedule_map.get(&class_name_clone) {
-                        match serde_json::from_value::<Vec<Option<String>>>(
-                            class_schedule_val.clone(),
-                        ) {
-                            Ok(lessons) => {
-                                output.push(DailySchedule {
-                                    date: day_prop.date.clone(),
-                                    lessons,
-                                });
-                            }
-                            Err(e) => {
-                                error!(
-                                    "Failed to parse schedule for class {}: {}",
-                                    class_name_clone, e
-                                );
-                                return Err(SuplError::ParseError {
-                                    reason: format!(
-                                        "Invalid schedule format for class {}",
-                                        class_name_clone
-                                    ),
-                                });
-                            }
-                        }
-                    } else {
-                        debug!(
-                            "Class {} not found in schedule for {}",
-                            class_name_clone, date
-                        );
-                    }
-                }
-            }
-        }
-
-        Ok(SuplResult {
-            status: result.status,
-            schedule: output,
-        })
     }
 }

src/models.rs

@@ -0,0 +1,129 @@
+use serde::Deserialize;
+use std::collections::HashMap;
+
+#[derive(Debug, thiserror::Error, uniffi::Error)]
+pub enum SuplError {
+    #[error("Network error: {reason}")]
+    NetworkError { reason: String },
+    #[error("Parse error: {reason}")]
+    ParseError { reason: String },
+    #[error("Invalid date format: {reason}")]
+    DateFormatError { reason: String },
+    #[error("Internal runtime error: {reason}")]
+    RuntimeError { reason: String },
+}
+
+#[derive(Deserialize, Debug, uniffi::Enum, Clone)]
+#[serde(tag = "type")]
+pub enum AbsenceEntry {
+    #[serde(rename = "wholeDay")]
+    WholeDay {
+        teacher: Option<String>,
+        #[serde(rename = "teacherCode")]
+        teacher_code: String,
+    },
+    #[serde(rename = "single")]
+    Single {
+        teacher: Option<String>,
+        #[serde(rename = "teacherCode")]
+        teacher_code: String,
+        hours: u16,
+    },
+    #[serde(rename = "range")]
+    Range {
+        teacher: Option<String>,
+        #[serde(rename = "teacherCode")]
+        teacher_code: String,
+        hours: AbsenceRange,
+    },
+    #[serde(rename = "exkurze")]
+    Exkurze {
+        teacher: Option<String>,
+        #[serde(rename = "teacherCode")]
+        teacher_code: String,
+    },
+    #[serde(rename = "zastoupen")]
+    Zastoupen {
+        teacher: Option<String>,
+        #[serde(rename = "teacherCode")]
+        teacher_code: String,
+        zastupuje: SubstituteInfo,
+    },
+    #[serde(rename = "invalid")]
+    Invalid { original: String },
+}
+
+#[derive(Deserialize, Debug, uniffi::Record, Clone)]
+pub struct AbsenceRange {
+    pub from: u16,
+    pub to: u16,
+}
+
+#[derive(Deserialize, Debug, uniffi::Record, Clone)]
+pub struct SubstituteInfo {
+    pub teacher: Option<String>,
+    #[serde(rename = "teacherCode")]
+    pub teacher_code: String,
+}
+
+#[derive(Deserialize, Debug, uniffi::Record, Clone)]
+pub struct ChangeEntry {
+    pub text: String,
+    #[serde(rename = "backgroundColor")]
+    pub background_color: Option<String>,
+    #[serde(rename = "foregroundColor")]
+    pub foreground_color: Option<String>,
+    #[serde(rename = "willBeSpecified")]
+    pub will_be_specified: Option<bool>,
+}
+
+#[derive(Deserialize, Debug, uniffi::Record)]
+pub struct ApiResponse {
+    pub status: Status,
+    pub schedule: HashMap<String, DailyData>,
+}
+
+#[derive(Deserialize, Clone, Debug, uniffi::Record)]
+pub struct DailyData {
+    pub info: DayInfo,
+    pub changes: HashMap<String, Vec<Option<ChangeEntry>>>,
+    pub absence: Vec<AbsenceEntry>,
+    #[serde(rename = "takesPlace")]
+    pub takes_place: String,
+    #[serde(rename = "reservedRooms")]
+    pub reserved_rooms: Vec<Option<String>>,
+}
+
+#[derive(Deserialize, Debug, uniffi::Record, Clone)]
+pub struct DayInfo {
+    #[serde(rename = "inWork")]
+    pub in_work: bool,
+}
+
+#[derive(Debug, Deserialize, uniffi::Record, Clone)]
+pub struct Status {
+    #[serde(rename = "lastUpdated")]
+    pub last_updated: String,
+
+    #[serde(rename = "currentUpdateSchedule")]
+    pub current_update_schedule: u16,
+}
+
+#[derive(uniffi::Record)]
+pub struct SuplResult {
+    pub status: Status,
+    pub schedule: HashMap<String, DailySchedule>,
+}
+
+#[derive(uniffi::Record)]
+pub struct DailySchedule {
+    pub info: DayInfo,
+    pub changes: Vec<Option<ChangeEntry>>,
+    pub absence: Vec<AbsenceEntry>,
+    pub takes_place: String,
+}
+
+#[derive(uniffi::Record)]
+pub struct TeacherAbsenceResult {
+    pub absences: HashMap<String, Vec<AbsenceEntry>>,
+}

src/report.rs

@@ -0,0 +1,61 @@
+use serde::Serialize;
+
+use crate::SuplError;
+
+#[derive(uniffi::Enum)]
+pub enum ReportLocation {
+    Timetable,
+    TeacherAbsence,
+    TakesPlace
+}
+
+impl ReportLocation {
+    fn to_str(&self) -> &'static str {
+        match self {
+            ReportLocation::Timetable => "TIMETABLE",
+            ReportLocation::TeacherAbsence => "ABSENCE",
+            ReportLocation::TakesPlace => "TAKES_PLACE"
+        }
+    }
+}
+
+#[derive(Serialize)]
+struct ReportRequest {
+    content: String,
+    class: String,
+    location: String,
+}
+
+pub fn report_impl(
+    provider: &str,
+    content: String,
+    class: String,
+    report_location: ReportLocation,
+) -> Result<(), SuplError> {
+    let trimmed = provider.trim_end_matches('/');
+    let url = format!("{}/report", trimmed);
+
+    let body = ReportRequest {
+        content,
+        class,
+        location: report_location.to_str().to_string(),
+    };
+
+    let json = serde_json::to_string(&body)
+        .map_err(|e| SuplError::ParseError { reason: e.to_string() })?;
+
+    let response = minreq::post(url)
+        .with_header("Content-Type", "application/json")
+        .with_body(json)
+        .send()
+        .map_err(|e| SuplError::NetworkError { reason: e.to_string() })?;
+
+    if response.status_code >= 400 {
+        return Err(SuplError::RuntimeError {
+            reason: format!("Server returned HTTP {}", response.status_code),
+        });
+    }
+
+    Ok(())
+}
+

src/schedule.rs

@@ -0,0 +1,29 @@
+use std::collections::HashMap;
+
+use crate::api::fetch_api;
+use crate::models::{DailySchedule, SuplError, SuplResult};
+
+pub fn get_schedule_impl(provider_url: &str, class_name: String) -> Result<SuplResult, SuplError> {
+    let resp = fetch_api(provider_url)?;
+
+    let mut schedule_output = HashMap::new();
+
+    for (date, daily_data) in resp.schedule {
+        if let Some(class_changes) = daily_data.changes.get(&class_name) {
+            schedule_output.insert(
+                date,
+                DailySchedule {
+                    info: daily_data.info,
+                    changes: class_changes.clone(),
+                    absence: daily_data.absence,
+                    takes_place: daily_data.takes_place,
+                },
+            );
+        }
+    }
+
+    Ok(SuplResult {
+        status: resp.status,
+        schedule: schedule_output,
+    })
+}

src/teacher_absence.rs

@@ -0,0 +1,16 @@
+use std::collections::HashMap;
+
+use crate::api::fetch_api;
+use crate::models::{SuplError, TeacherAbsenceResult};
+
+pub fn get_teacher_absence_impl(provider_url: &str) -> Result<TeacherAbsenceResult, SuplError> {
+    let resp = fetch_api(provider_url)?;
+
+    let mut output = HashMap::new();
+
+    for (date, daily_data) in resp.schedule {
+        output.insert(date, daily_data.absence);
+    }
+
+    Ok(TeacherAbsenceResult { absences: output })
+}

uniffi.toml

@@ -0,0 +1,2 @@
+[bindings.kotlin]
+package_name = "cz.jzitnik.jecna_supl_client"