Struct IClass 

pub struct IClass {
    pub user_session: Option<UserSessionInfo>,
    /* private fields */
}

The iClass struct.

Fields

user_session: Option<UserSessionInfo>

User session information.

Implementations

impl IClass

pub async fn check_in_by_uuid( &self, schedule_uuid: &str, timestamp: u128, ) -> Result<CheckInResult, IClassError>

Checks in the schedule with given uuid. This is equivalent to scanning the QR code on the smart device outside the classroom.

Errors

See IClassError.

Panics

This function will panic if system time is before [UNIX_EPOCH].

pub async fn check_in_by_id( &self, schedule_id: &str, timestamp: u128, ) -> Result<CheckInResult, IClassError>

Checks in the schedule with given id. This is equivalent to scanning the QR code on the computer inside the classroom.

Errors

See IClassError.

Panics

This function will panic if system time is before [UNIX_EPOCH].

impl IClass

pub async fn login( &mut self, username: &str, password: &str, ) -> Result<(), IClassError>

Logs in to the iClass platform.

Errors

See IClassError.

pub fn restore_session_from_file<P: AsRef<Path>>( &mut self, path: P, ) -> Result<(), IoError>

Restores user session from given file.

Errors

IO errors during file operations.

pub fn save_session_to_file<P: AsRef<Path>>( &self, path: P, ) -> Result<bool, IoError>

Saves user session to given file, if any. Returns whether a session existed.

Errors

IO errors during file operations.

impl IClass

pub async fn query_semester(&self) -> Result<Vec<Semester>, IClassError>

Queries current semester.

Errors

See IClassError.

pub async fn query_courses(&self) -> Result<Vec<Course>, IClassError>

Queries selected courses for current semester.

Errors

See IClassError.

pub async fn query_daily_schedule( &self, date: &NaiveDate, ) -> Result<Vec<Schedule>, IClassError>

Queries daily schedule.

Arguments

• date - A date string in “YYYYMMDD” format within the week to query, like “20251013”.

Errors

See IClassError.

pub async fn query_weekly_schedule( &self, date: &NaiveDate, ) -> Result<Vec<DailySchedule>, IClassError>

Queries weekly schedule.

Arguments

• date - A date string in “YYYYMMDD” format within the week to query, like “20251013”.

Errors

See IClassError.

impl IClass

pub fn new() -> Self

Creates a new instance of IClass.

pub fn with_api_root(url: Url) -> Self

Creates a new instance of IClass with given API root URL.

Trait Implementations

impl Default for IClass

fn default() -> Self

Returns the “default value” for a type.