tauri-plugin-android-fs 28.2.1

use serde::{Deserialize, Serialize};
use std::str::FromStr;
use crate::*;


/// The application specific directory.  
#[derive(Debug, Clone, Copy, Hash, PartialEq, Eq, Deserialize, Serialize)]
#[non_exhaustive]
pub enum PrivateDir {

    /// The application specific persistent-data directory.  
    /// 
    /// Files stored in this directory are included in [Android Auto Backup](https://developer.android.com/identity/data/autobackup).  
    /// 
    /// The system prevents other apps and user from accessing these locations. 
    /// In cases where the device is rooted or the user has special permissions, the user may be able to access this.   
    ///  
    /// This will be deleted when the app is uninstalled and may also be deleted at the user’s request.  
    /// 
    /// e.g. `/data/user/0/{app-package-name}/files`
    /// 
    /// <https://developer.android.com/reference/android/content/Context#getFilesDir()>
    Data,

    /// The application specific cache directory.  
    /// 
    /// Files stored in this directory are **not** included in [Android Auto Backup](https://developer.android.com/identity/data/autobackup).  
    /// 
    /// The system prevents other apps and user from accessing these locations. 
    /// In cases where the device is rooted or the user has special permissions, the user may be able to access this.   
    /// 
    /// This will be deleted when the app is uninstalled and may also be deleted at the user’s request. 
    ///
    /// In addition, the system will automatically delete files in this directory as disk space is needed elsewhere on the device. 
    /// But you should not rely on this. The cache should be explicitly cleared by yourself.
    /// 
    /// e.g. `/data/user/0/{app-package-name}/cache`
    /// 
    /// <https://developer.android.com/reference/android/content/Context#getCacheDir()>
    Cache,

    /// The application specific persistent-data directory.  
    /// 
    /// This is similar to [`PrivateDir::Data`].
    /// But files stored in this directory are **not** included in [Android Auto Backup](https://developer.android.com/identity/data/autobackup).  
    /// 
    /// The system prevents other apps and user from accessing these locations. 
    /// In cases where the device is rooted or the user has special permissions, the user may be able to access this.   
    ///  
    /// This will be deleted when the app is uninstalled and may also be deleted at the user’s request.  
    /// 
    /// e.g. `/data/user/0/{app-package-name}/no_backup`
    /// 
    /// <https://developer.android.com/reference/android/content/Context#getNoBackupFilesDir()>
    NoBackupData,
}

/// The directory for the app.  
#[derive(Debug, Clone, Copy, Hash, PartialEq, Eq, Deserialize, Serialize)]
#[non_exhaustive]
pub enum AppDir {

    /// The directory for persistent-data files.  
    /// 
    /// This will be deleted when the app is uninstalled and may also be deleted at the user’s request.  
    ///
    /// Please note that, unlike [`PrivateDir::Data`], it may be accessible by other apps.
    /// 
    /// e.g. 
    /// - `/storage/emulated/0/Android/data/{app-package-name}/files`
    /// - `/storage/{sd-card-id}/Android/data/{app-package-name}/files`
    ///
    /// <https://developer.android.com/reference/android/content/Context#getExternalFilesDirs(java.lang.String)>
    Data,
    
    /// The directory for cache files.  
    /// 
    /// This will be deleted when the app is uninstalled and may also be deleted at the user’s request. 
    ///
    /// Please note that, unlike [`PrivateDir::Cache`], it may be accessible by other apps.
    /// 
    /// e.g. 
    /// - `/storage/emulated/0/Android/data/{app-package-name}/cache`
    /// - `/storage/{sd-card-id}/Android/data/{app-package-name}/cache`
    ///
    /// <https://developer.android.com/reference/android/content/Context#getExternalCacheDirs()>
    Cache,

    /// The directory for shared media files to other apps or user.  
    /// 
    /// This will be deleted when the app is uninstalled and may also be deleted at the user’s request. 
    ///
    /// For Android 11 (API level 30) or higher, 
    /// this has been marked as deprecated. 
    /// It still works, but you should consider migrating to [`PublicDir`] of [`PublicStorage`](crate::api::api_async::PublicStorage).
    ///
    /// e.g. 
    /// - `/storage/emulated/0/Android/media/{app-package-name}`
    /// - `/storage/{sd-card-id}/Android/media/{app-package-name}`
    /// 
    /// <https://developer.android.com/reference/android/content/Context#getExternalMediaDirs()>
    #[deprecated(note = "For Android 11 (API level 30) or higher, this is deprecated. Use `PublicDir` of `PublicStorage` instead.")]
    PublicMedia
}

#[derive(Debug, Clone, Copy, Hash, PartialEq, Eq, Deserialize, Serialize)]
#[non_exhaustive]
pub enum PublicDir {
    
    #[serde(untagged)]
    Image(PublicImageDir),

    #[serde(untagged)]
    Video(PublicVideoDir),

    #[serde(untagged)]
    Audio(PublicAudioDir),

    #[serde(untagged)]
    GeneralPurpose(PublicGeneralPurposeDir),
}

/// Directory in which to place images that are available to other applications and users.  
#[derive(Debug, Clone, Copy, Hash, PartialEq, Eq, Deserialize, Serialize)]
#[non_exhaustive]
pub enum PublicImageDir {

    Pictures,

    DCIM,
}

/// Directory in which to place videos that are available to other applications and users.  
#[derive(Debug, Clone, Copy, Hash, PartialEq, Eq, Deserialize, Serialize)]
#[non_exhaustive]
pub enum PublicVideoDir {

	Movies,

	DCIM,
}

/// Directory in which to place audios that are available to other applications and users.  
#[derive(Debug, Clone, Copy, Hash, PartialEq, Eq, Deserialize, Serialize)]
#[non_exhaustive]
pub enum PublicAudioDir {

    Music,

    Alarms,

    /// This is not available on Android 9 (API level 28) and lower.  
    Audiobooks,

    Notifications,

    Podcasts,

    Ringtones,

    /// This is not available on Android 11 (API level 30) and lower.  
    Recordings,
}

/// Directory in which to place files that are available to other applications and users.  
#[derive(Debug, Clone, Copy, Hash, PartialEq, Eq, Deserialize, Serialize)]
#[non_exhaustive]
pub enum PublicGeneralPurposeDir {

    Documents,

    /// This is not the plural "Downloads", but the singular "Download".
    /// <https://developer.android.com/reference/android/os/Environment#DIRECTORY_DOWNLOADS>
    Download,
}

impl std::fmt::Display for PublicImageDir {
    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
        match self {
            PublicImageDir::Pictures => write!(f, "Pictures"),
            PublicImageDir::DCIM => write!(f, "DCIM"),
        }
    }
}

impl std::fmt::Display for PublicVideoDir {
    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
        match self {
            PublicVideoDir::Movies => write!(f, "Movies"),
            PublicVideoDir::DCIM => write!(f, "DCIM"),
        }
    }
}

impl std::fmt::Display for PublicAudioDir {
    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
        match self {
            PublicAudioDir::Music => write!(f, "Music"),
            PublicAudioDir::Alarms => write!(f, "Alarms"),
            PublicAudioDir::Audiobooks => write!(f, "Audiobooks"),
            PublicAudioDir::Notifications => write!(f, "Notifications"),
            PublicAudioDir::Podcasts => write!(f, "Podcasts"),
            PublicAudioDir::Ringtones => write!(f, "Ringtones"),
            PublicAudioDir::Recordings => write!(f, "Recordings"),
        }
    }
}

impl std::fmt::Display for PublicGeneralPurposeDir {
    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
        match self {
            PublicGeneralPurposeDir::Documents => write!(f, "Documents"),
            PublicGeneralPurposeDir::Download => write!(f, "Download"),
        }
    }
}

impl std::fmt::Display for PublicDir {
    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
        match self {
            PublicDir::Image(p) => p.fmt(f),
            PublicDir::Video(p) => p.fmt(f),
            PublicDir::Audio(p) => p.fmt(f),
            PublicDir::GeneralPurpose(p) => p.fmt(f),
        }
    }
}

macro_rules! impl_into_pubdir {
    ($target: ident, $wrapper: ident) => {
        impl From<$target> for PublicDir {
            fn from(value: $target) -> Self {
                Self::$wrapper(value)
            }
        }
    };
}
impl_into_pubdir!(PublicImageDir, Image);
impl_into_pubdir!(PublicVideoDir, Video);
impl_into_pubdir!(PublicAudioDir, Audio);
impl_into_pubdir!(PublicGeneralPurposeDir, GeneralPurpose);

impl FromStr for PublicImageDir {
    type Err = Error;

    fn from_str(s: &str) -> Result<Self> {
        if s.eq_ignore_ascii_case("pictures") {
            Ok(PublicImageDir::Pictures)
        } 
        else if s.eq_ignore_ascii_case("dcim") {
            Ok(PublicImageDir::DCIM)
        } 
        else {
            Err(Error::with(format!("invalid PublicImageDir: {s}")))
        }
    }
}

impl FromStr for PublicVideoDir {
    type Err = Error;

    fn from_str(s: &str) -> Result<Self> {
        if s.eq_ignore_ascii_case("movies") {
            Ok(PublicVideoDir::Movies)
        }
        else if s.eq_ignore_ascii_case("dcim") {
            Ok(PublicVideoDir::DCIM)
        }
        else {
            Err(Error::with(format!("invalid PublicVideoDir: {s}")))
        }
    }
}

impl FromStr for PublicAudioDir {
    type Err = Error;

    fn from_str(s: &str) -> Result<Self> {
        if s.eq_ignore_ascii_case("music") {
            Ok(PublicAudioDir::Music)
        } 
        else if s.eq_ignore_ascii_case("alarms") {
            Ok(PublicAudioDir::Alarms)
        }
        else if s.eq_ignore_ascii_case("audiobooks") {
            Ok(PublicAudioDir::Audiobooks)
        }
        else if s.eq_ignore_ascii_case("notifications") {
            Ok(PublicAudioDir::Notifications)
        } 
        else if s.eq_ignore_ascii_case("podcasts") {
            Ok(PublicAudioDir::Podcasts)
        } 
        else if s.eq_ignore_ascii_case("ringtones") {
            Ok(PublicAudioDir::Ringtones)
        } 
        else if s.eq_ignore_ascii_case("recordings") {
            Ok(PublicAudioDir::Recordings)
        } 
        else {
            Err(Error::with(format!("invalid PublicAudioDir: {s}")))
        }
    }
}

impl FromStr for PublicGeneralPurposeDir {
    type Err = Error;

    fn from_str(s: &str) -> Result<Self> {
        if s.eq_ignore_ascii_case("documents") {
            Ok(PublicGeneralPurposeDir::Documents)
        }
        else if s.eq_ignore_ascii_case("download") {
            Ok(PublicGeneralPurposeDir::Download)
        } 
        else if s.eq_ignore_ascii_case("downloads") {
            Ok(PublicGeneralPurposeDir::Download)
        } 
        else {
            Err(Error::with(format!("invalid PublicGeneralPurposeDir: {s}")))
        }
    }
}

impl FromStr for PublicDir {
    type Err = Error;

    fn from_str(s: &str) -> Result<Self> {
        if let Ok(v) = PublicImageDir::from_str(s) {
            Ok(PublicDir::Image(v))
        }
        else if let Ok(v) = PublicVideoDir::from_str(s) {
            Ok(PublicDir::Video(v))
        }
        else if let Ok(v) = PublicAudioDir::from_str(s) {
            Ok(PublicDir::Audio(v))
        }
        else if let Ok(v) = PublicGeneralPurposeDir::from_str(s) {
            Ok(PublicDir::GeneralPurpose(v))
        }
        else {
            Err(Error::with(format!("invalid PublicDir: {s}")))
        }
    }
}