pict-rs/src/repo.rs
asonix 7f49af58fe
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Update actix-form-data, impl Store & Repo for Data<T>
2022-09-10 19:29:22 -05:00

1072 lines
28 KiB
Rust

use crate::{
config,
details::Details,
error::Error,
store::{file_store::FileId, Identifier},
};
use futures_util::Stream;
use std::{fmt::Debug, path::PathBuf};
use uuid::Uuid;
mod old;
pub(crate) mod sled;
#[derive(Clone, Debug)]
pub(crate) enum Repo {
Sled(self::sled::SledRepo),
}
#[derive(Clone, Debug, PartialEq, Eq, PartialOrd, Ord, Hash)]
enum MaybeUuid {
Uuid(Uuid),
Name(String),
}
#[derive(Clone, Debug, PartialEq, Eq, PartialOrd, Ord, Hash)]
pub(crate) struct Alias {
id: MaybeUuid,
extension: Option<String>,
}
#[derive(Debug, PartialEq, Eq, PartialOrd, Ord, Hash)]
pub(crate) struct DeleteToken {
id: MaybeUuid,
}
pub(crate) struct AlreadyExists;
#[derive(Clone, Copy, Debug, PartialEq, Eq, PartialOrd, Ord, Hash)]
pub(crate) struct UploadId {
id: Uuid,
}
pub(crate) enum UploadResult {
Success { alias: Alias, token: DeleteToken },
Failure { message: String },
}
#[async_trait::async_trait(?Send)]
pub(crate) trait FullRepo:
CachedRepo
+ UploadRepo
+ SettingsRepo
+ IdentifierRepo
+ AliasRepo
+ QueueRepo
+ HashRepo
+ Send
+ Sync
+ Clone
+ Debug
{
#[tracing::instrument]
async fn identifier_from_alias<I: Identifier + 'static>(
&self,
alias: &Alias,
) -> Result<I, Error> {
let hash = self.hash(alias).await?;
self.identifier(hash).await
}
#[tracing::instrument]
async fn aliases_from_alias(&self, alias: &Alias) -> Result<Vec<Alias>, Error> {
let hash = self.hash(alias).await?;
self.aliases(hash).await
}
#[tracing::instrument]
async fn still_identifier_from_alias<I: Identifier + 'static>(
&self,
alias: &Alias,
) -> Result<Option<I>, Error> {
let hash = self.hash(alias).await?;
let identifier = self.identifier::<I>(hash.clone()).await?;
match self.details(&identifier).await? {
Some(details) if details.is_motion() => self.motion_identifier::<I>(hash).await,
Some(_) => Ok(Some(identifier)),
None => Ok(None),
}
}
#[tracing::instrument]
async fn check_cached(&self, alias: &Alias) -> Result<(), Error> {
let aliases = CachedRepo::update(self, alias).await?;
for alias in aliases {
let token = self.delete_token(&alias).await?;
crate::queue::cleanup_alias(self, alias, token).await?;
}
Ok(())
}
}
impl<T> FullRepo for actix_web::web::Data<T> where T: FullRepo {}
pub(crate) trait BaseRepo {
type Bytes: AsRef<[u8]> + From<Vec<u8>> + Clone;
}
impl<T> BaseRepo for actix_web::web::Data<T>
where
T: BaseRepo,
{
type Bytes = T::Bytes;
}
#[async_trait::async_trait(?Send)]
pub(crate) trait CachedRepo: BaseRepo {
async fn mark_cached(&self, alias: &Alias) -> Result<(), Error>;
async fn update(&self, alias: &Alias) -> Result<Vec<Alias>, Error>;
}
#[async_trait::async_trait(?Send)]
impl<T> CachedRepo for actix_web::web::Data<T>
where
T: CachedRepo,
{
async fn mark_cached(&self, alias: &Alias) -> Result<(), Error> {
T::mark_cached(&self, alias).await
}
async fn update(&self, alias: &Alias) -> Result<Vec<Alias>, Error> {
T::update(&self, alias).await
}
}
#[async_trait::async_trait(?Send)]
pub(crate) trait UploadRepo: BaseRepo {
async fn create(&self, upload_id: UploadId) -> Result<(), Error>;
async fn wait(&self, upload_id: UploadId) -> Result<UploadResult, Error>;
async fn claim(&self, upload_id: UploadId) -> Result<(), Error>;
async fn complete(&self, upload_id: UploadId, result: UploadResult) -> Result<(), Error>;
}
#[async_trait::async_trait(?Send)]
impl<T> UploadRepo for actix_web::web::Data<T>
where
T: UploadRepo,
{
async fn create(&self, upload_id: UploadId) -> Result<(), Error> {
T::create(&self, upload_id).await
}
async fn wait(&self, upload_id: UploadId) -> Result<UploadResult, Error> {
T::wait(&self, upload_id).await
}
async fn claim(&self, upload_id: UploadId) -> Result<(), Error> {
T::claim(&self, upload_id).await
}
async fn complete(&self, upload_id: UploadId, result: UploadResult) -> Result<(), Error> {
T::complete(&self, upload_id, result).await
}
}
#[async_trait::async_trait(?Send)]
pub(crate) trait QueueRepo: BaseRepo {
async fn requeue_in_progress(&self, worker_prefix: Vec<u8>) -> Result<(), Error>;
async fn push(&self, queue: &'static str, job: Self::Bytes) -> Result<(), Error>;
async fn pop(&self, queue: &'static str, worker_id: Vec<u8>) -> Result<Self::Bytes, Error>;
}
#[async_trait::async_trait(?Send)]
impl<T> QueueRepo for actix_web::web::Data<T>
where
T: QueueRepo,
{
async fn requeue_in_progress(&self, worker_prefix: Vec<u8>) -> Result<(), Error> {
T::requeue_in_progress(&self, worker_prefix).await
}
async fn push(&self, queue: &'static str, job: Self::Bytes) -> Result<(), Error> {
T::push(&self, queue, job).await
}
async fn pop(&self, queue: &'static str, worker_id: Vec<u8>) -> Result<Self::Bytes, Error> {
T::pop(&self, queue, worker_id).await
}
}
#[async_trait::async_trait(?Send)]
pub(crate) trait SettingsRepo: BaseRepo {
async fn set(&self, key: &'static str, value: Self::Bytes) -> Result<(), Error>;
async fn get(&self, key: &'static str) -> Result<Option<Self::Bytes>, Error>;
async fn remove(&self, key: &'static str) -> Result<(), Error>;
}
#[async_trait::async_trait(?Send)]
impl<T> SettingsRepo for actix_web::web::Data<T>
where
T: SettingsRepo,
{
async fn set(&self, key: &'static str, value: Self::Bytes) -> Result<(), Error> {
T::set(&self, key, value).await
}
async fn get(&self, key: &'static str) -> Result<Option<Self::Bytes>, Error> {
T::get(&self, key).await
}
async fn remove(&self, key: &'static str) -> Result<(), Error> {
T::remove(&self, key).await
}
}
#[async_trait::async_trait(?Send)]
pub(crate) trait IdentifierRepo: BaseRepo {
async fn relate_details<I: Identifier>(
&self,
identifier: &I,
details: &Details,
) -> Result<(), Error>;
async fn details<I: Identifier>(&self, identifier: &I) -> Result<Option<Details>, Error>;
async fn cleanup<I: Identifier>(&self, identifier: &I) -> Result<(), Error>;
}
#[async_trait::async_trait(?Send)]
impl<T> IdentifierRepo for actix_web::web::Data<T>
where
T: IdentifierRepo,
{
async fn relate_details<I: Identifier>(
&self,
identifier: &I,
details: &Details,
) -> Result<(), Error> {
T::relate_details(&self, identifier, details).await
}
async fn details<I: Identifier>(&self, identifier: &I) -> Result<Option<Details>, Error> {
T::details(&self, identifier).await
}
async fn cleanup<I: Identifier>(&self, identifier: &I) -> Result<(), Error> {
T::cleanup(&self, identifier).await
}
}
#[async_trait::async_trait(?Send)]
pub(crate) trait HashRepo: BaseRepo {
type Stream: Stream<Item = Result<Self::Bytes, Error>>;
async fn hashes(&self) -> Self::Stream;
async fn create(&self, hash: Self::Bytes) -> Result<Result<(), AlreadyExists>, Error>;
async fn relate_alias(&self, hash: Self::Bytes, alias: &Alias) -> Result<(), Error>;
async fn remove_alias(&self, hash: Self::Bytes, alias: &Alias) -> Result<(), Error>;
async fn aliases(&self, hash: Self::Bytes) -> Result<Vec<Alias>, Error>;
async fn relate_identifier<I: Identifier>(
&self,
hash: Self::Bytes,
identifier: &I,
) -> Result<(), Error>;
async fn identifier<I: Identifier + 'static>(&self, hash: Self::Bytes) -> Result<I, Error>;
async fn relate_variant_identifier<I: Identifier>(
&self,
hash: Self::Bytes,
variant: String,
identifier: &I,
) -> Result<(), Error>;
async fn variant_identifier<I: Identifier + 'static>(
&self,
hash: Self::Bytes,
variant: String,
) -> Result<Option<I>, Error>;
async fn variants<I: Identifier + 'static>(
&self,
hash: Self::Bytes,
) -> Result<Vec<(String, I)>, Error>;
async fn remove_variant(&self, hash: Self::Bytes, variant: String) -> Result<(), Error>;
async fn relate_motion_identifier<I: Identifier>(
&self,
hash: Self::Bytes,
identifier: &I,
) -> Result<(), Error>;
async fn motion_identifier<I: Identifier + 'static>(
&self,
hash: Self::Bytes,
) -> Result<Option<I>, Error>;
async fn cleanup(&self, hash: Self::Bytes) -> Result<(), Error>;
}
#[async_trait::async_trait(?Send)]
impl<T> HashRepo for actix_web::web::Data<T>
where
T: HashRepo,
{
type Stream = T::Stream;
async fn hashes(&self) -> Self::Stream {
T::hashes(&self).await
}
async fn create(&self, hash: Self::Bytes) -> Result<Result<(), AlreadyExists>, Error> {
T::create(&self, hash).await
}
async fn relate_alias(&self, hash: Self::Bytes, alias: &Alias) -> Result<(), Error> {
T::relate_alias(&self, hash, alias).await
}
async fn remove_alias(&self, hash: Self::Bytes, alias: &Alias) -> Result<(), Error> {
T::remove_alias(&self, hash, alias).await
}
async fn aliases(&self, hash: Self::Bytes) -> Result<Vec<Alias>, Error> {
T::aliases(&self, hash).await
}
async fn relate_identifier<I: Identifier>(
&self,
hash: Self::Bytes,
identifier: &I,
) -> Result<(), Error> {
T::relate_identifier(&self, hash, identifier).await
}
async fn identifier<I: Identifier + 'static>(&self, hash: Self::Bytes) -> Result<I, Error> {
T::identifier(&self, hash).await
}
async fn relate_variant_identifier<I: Identifier>(
&self,
hash: Self::Bytes,
variant: String,
identifier: &I,
) -> Result<(), Error> {
T::relate_variant_identifier(&self, hash, variant, identifier).await
}
async fn variant_identifier<I: Identifier + 'static>(
&self,
hash: Self::Bytes,
variant: String,
) -> Result<Option<I>, Error> {
T::variant_identifier(&self, hash, variant).await
}
async fn variants<I: Identifier + 'static>(
&self,
hash: Self::Bytes,
) -> Result<Vec<(String, I)>, Error> {
T::variants(&self, hash).await
}
async fn remove_variant(&self, hash: Self::Bytes, variant: String) -> Result<(), Error> {
T::remove_variant(&self, hash, variant).await
}
async fn relate_motion_identifier<I: Identifier>(
&self,
hash: Self::Bytes,
identifier: &I,
) -> Result<(), Error> {
T::relate_motion_identifier(&self, hash, identifier).await
}
async fn motion_identifier<I: Identifier + 'static>(
&self,
hash: Self::Bytes,
) -> Result<Option<I>, Error> {
T::motion_identifier(&self, hash).await
}
async fn cleanup(&self, hash: Self::Bytes) -> Result<(), Error> {
T::cleanup(&self, hash).await
}
}
#[async_trait::async_trait(?Send)]
pub(crate) trait AliasRepo: BaseRepo {
async fn create(&self, alias: &Alias) -> Result<Result<(), AlreadyExists>, Error>;
async fn relate_delete_token(
&self,
alias: &Alias,
delete_token: &DeleteToken,
) -> Result<Result<(), AlreadyExists>, Error>;
async fn delete_token(&self, alias: &Alias) -> Result<DeleteToken, Error>;
async fn relate_hash(&self, alias: &Alias, hash: Self::Bytes) -> Result<(), Error>;
async fn hash(&self, alias: &Alias) -> Result<Self::Bytes, Error>;
async fn cleanup(&self, alias: &Alias) -> Result<(), Error>;
}
#[async_trait::async_trait(?Send)]
impl<T> AliasRepo for actix_web::web::Data<T>
where
T: AliasRepo,
{
async fn create(&self, alias: &Alias) -> Result<Result<(), AlreadyExists>, Error> {
T::create(&self, alias).await
}
async fn relate_delete_token(
&self,
alias: &Alias,
delete_token: &DeleteToken,
) -> Result<Result<(), AlreadyExists>, Error> {
T::relate_delete_token(&self, alias, delete_token).await
}
async fn delete_token(&self, alias: &Alias) -> Result<DeleteToken, Error> {
T::delete_token(&self, alias).await
}
async fn relate_hash(&self, alias: &Alias, hash: Self::Bytes) -> Result<(), Error> {
T::relate_hash(&self, alias, hash).await
}
async fn hash(&self, alias: &Alias) -> Result<Self::Bytes, Error> {
T::hash(&self, alias).await
}
async fn cleanup(&self, alias: &Alias) -> Result<(), Error> {
T::cleanup(&self, alias).await
}
}
impl Repo {
pub(crate) fn open(config: config::Repo) -> color_eyre::Result<Self> {
match config {
config::Repo::Sled(config::Sled {
mut path,
cache_capacity,
}) => {
path.push("v0.4.0-alpha.1");
let db = ::sled::Config::new()
.cache_capacity(cache_capacity)
.path(path)
.open()?;
Ok(Self::Sled(self::sled::SledRepo::new(db)?))
}
}
}
#[tracing::instrument(skip_all)]
pub(crate) async fn from_db(&self, path: PathBuf) -> color_eyre::Result<()> {
if self.has_migrated().await? {
return Ok(());
}
if let Some(old) = self::old::Old::open(path)? {
tracing::warn!("Migrating Database from 0.3 layout to 0.4 layout");
for hash in old.hashes() {
match self {
Self::Sled(repo) => {
if let Err(e) = migrate_hash(repo, &old, hash).await {
tracing::error!("Failed to migrate hash: {}", e);
}
}
}
}
}
self.mark_migrated().await?;
Ok(())
}
#[tracing::instrument(skip_all)]
pub(crate) async fn migrate_identifiers(&self) -> color_eyre::Result<()> {
if self.has_migrated_identifiers().await? {
return Ok(());
}
tracing::warn!("Migrating File Identifiers from 0.3 format to 0.4 format");
match self {
Self::Sled(repo) => {
use futures_util::StreamExt;
let mut hashes = repo.hashes().await;
while let Some(res) = hashes.next().await {
let hash = res?;
if let Err(e) = migrate_identifiers_for_hash(repo, hash).await {
tracing::error!("Failed to migrate identifiers for hash: {}", e);
}
}
}
}
self.mark_migrated_identifiers().await?;
Ok(())
}
async fn has_migrated(&self) -> color_eyre::Result<bool> {
match self {
Self::Sled(repo) => Ok(repo.get(REPO_MIGRATION_O1).await?.is_some()),
}
}
async fn has_migrated_identifiers(&self) -> color_eyre::Result<bool> {
match self {
Self::Sled(repo) => Ok(repo.get(REPO_MIGRATION_02).await?.is_some()),
}
}
async fn mark_migrated(&self) -> color_eyre::Result<()> {
match self {
Self::Sled(repo) => {
repo.set(REPO_MIGRATION_O1, b"1".to_vec().into()).await?;
}
}
Ok(())
}
async fn mark_migrated_identifiers(&self) -> color_eyre::Result<()> {
match self {
Self::Sled(repo) => {
repo.set(REPO_MIGRATION_02, b"1".to_vec().into()).await?;
}
}
Ok(())
}
}
const REPO_MIGRATION_O1: &str = "repo-migration-01";
const REPO_MIGRATION_02: &str = "repo-migration-02";
const STORE_MIGRATION_PROGRESS: &str = "store-migration-progress";
const GENERATOR_KEY: &str = "last-path";
#[tracing::instrument]
async fn migrate_identifiers_for_hash<T>(repo: &T, hash: ::sled::IVec) -> color_eyre::Result<()>
where
T: FullRepo,
{
let hash: T::Bytes = hash.to_vec().into();
if let Some(motion_identifier) = repo.motion_identifier::<FileId>(hash.clone()).await? {
if let Some(new_motion_identifier) = motion_identifier.normalize_for_migration() {
migrate_identifier_details(repo, &motion_identifier, &new_motion_identifier).await?;
repo.relate_motion_identifier(hash.clone(), &new_motion_identifier)
.await?;
}
}
for (variant_path, variant_identifier) in repo.variants::<FileId>(hash.clone()).await? {
if let Some(new_variant_identifier) = variant_identifier.normalize_for_migration() {
migrate_identifier_details(repo, &variant_identifier, &new_variant_identifier).await?;
repo.relate_variant_identifier(hash.clone(), variant_path, &new_variant_identifier)
.await?;
}
}
let main_identifier = repo.identifier::<FileId>(hash.clone()).await?;
if let Some(new_main_identifier) = main_identifier.normalize_for_migration() {
migrate_identifier_details(repo, &main_identifier, &new_main_identifier).await?;
repo.relate_identifier(hash, &new_main_identifier).await?;
}
Ok(())
}
#[tracing::instrument]
async fn migrate_identifier_details<T>(
repo: &T,
old: &FileId,
new: &FileId,
) -> color_eyre::Result<()>
where
T: FullRepo,
{
if let Some(details) = repo.details(old).await? {
repo.relate_details(new, &details).await?;
IdentifierRepo::cleanup(repo, old).await?;
}
Ok(())
}
#[tracing::instrument(skip(old))]
async fn migrate_hash<T>(repo: &T, old: &old::Old, hash: ::sled::IVec) -> color_eyre::Result<()>
where
T: IdentifierRepo + HashRepo + AliasRepo + SettingsRepo + Debug,
{
if HashRepo::create(repo, hash.to_vec().into()).await?.is_err() {
tracing::debug!("Duplicate hash detected");
return Ok(());
}
let main_ident = old.main_identifier(&hash)?.to_vec();
repo.relate_identifier(hash.to_vec().into(), &main_ident)
.await?;
for alias in old.aliases(&hash) {
if let Ok(Ok(())) = AliasRepo::create(repo, &alias).await {
let _ = repo.relate_alias(hash.to_vec().into(), &alias).await;
let _ = repo.relate_hash(&alias, hash.to_vec().into()).await;
if let Ok(Some(delete_token)) = old.delete_token(&alias) {
let _ = repo.relate_delete_token(&alias, &delete_token).await;
}
}
}
if let Ok(Some(identifier)) = old.motion_identifier(&hash) {
let _ = repo
.relate_motion_identifier(hash.to_vec().into(), &identifier.to_vec())
.await;
}
for (variant_path, identifier) in old.variants(&hash)? {
let variant = variant_path.to_string_lossy().to_string();
let _ = repo
.relate_variant_identifier(hash.to_vec().into(), variant, &identifier.to_vec())
.await;
}
for (identifier, details) in old.details(&hash)? {
let _ = repo.relate_details(&identifier.to_vec(), &details).await;
}
if let Ok(Some(value)) = old.setting(STORE_MIGRATION_PROGRESS.as_bytes()) {
repo.set(STORE_MIGRATION_PROGRESS, value.to_vec().into())
.await?;
}
if let Ok(Some(value)) = old.setting(GENERATOR_KEY.as_bytes()) {
repo.set(GENERATOR_KEY, value.to_vec().into()).await?;
}
Ok(())
}
impl MaybeUuid {
fn from_str(s: &str) -> Self {
if let Ok(uuid) = Uuid::parse_str(s) {
MaybeUuid::Uuid(uuid)
} else {
MaybeUuid::Name(s.into())
}
}
fn as_bytes(&self) -> &[u8] {
match self {
Self::Uuid(uuid) => &uuid.as_bytes()[..],
Self::Name(name) => name.as_bytes(),
}
}
}
fn split_at_dot(s: &str) -> Option<(&str, &str)> {
let index = s.find('.')?;
Some(s.split_at(index))
}
impl Alias {
pub(crate) fn generate(extension: String) -> Self {
Alias {
id: MaybeUuid::Uuid(Uuid::new_v4()),
extension: Some(extension),
}
}
pub(crate) fn from_existing(alias: &str) -> Self {
if let Some((start, end)) = split_at_dot(alias) {
Alias {
id: MaybeUuid::from_str(start),
extension: Some(end.into()),
}
} else {
Alias {
id: MaybeUuid::from_str(alias),
extension: None,
}
}
}
pub(crate) fn extension(&self) -> Option<&str> {
self.extension.as_deref()
}
fn to_bytes(&self) -> Vec<u8> {
let mut v = self.id.as_bytes().to_vec();
if let Some(ext) = self.extension() {
v.extend_from_slice(ext.as_bytes());
}
v
}
fn from_slice(bytes: &[u8]) -> Option<Self> {
if let Ok(s) = std::str::from_utf8(bytes) {
Some(Self::from_existing(s))
} else if bytes.len() >= 16 {
let id = Uuid::from_slice(&bytes[0..16]).expect("Already checked length");
let extension = if bytes.len() > 16 {
Some(String::from_utf8_lossy(&bytes[16..]).to_string())
} else {
None
};
Some(Self {
id: MaybeUuid::Uuid(id),
extension,
})
} else {
None
}
}
}
impl DeleteToken {
pub(crate) fn from_existing(existing: &str) -> Self {
if let Ok(uuid) = Uuid::parse_str(existing) {
DeleteToken {
id: MaybeUuid::Uuid(uuid),
}
} else {
DeleteToken {
id: MaybeUuid::Name(existing.into()),
}
}
}
pub(crate) fn generate() -> Self {
Self {
id: MaybeUuid::Uuid(Uuid::new_v4()),
}
}
fn to_bytes(&self) -> Vec<u8> {
self.id.as_bytes().to_vec()
}
fn from_slice(bytes: &[u8]) -> Option<Self> {
if let Ok(s) = std::str::from_utf8(bytes) {
Some(DeleteToken::from_existing(s))
} else if bytes.len() == 16 {
Some(DeleteToken {
id: MaybeUuid::Uuid(Uuid::from_slice(bytes).ok()?),
})
} else {
None
}
}
}
impl UploadId {
pub(crate) fn generate() -> Self {
Self { id: Uuid::new_v4() }
}
pub(crate) fn as_bytes(&self) -> &[u8] {
&self.id.as_bytes()[..]
}
}
impl std::str::FromStr for UploadId {
type Err = <Uuid as std::str::FromStr>::Err;
fn from_str(s: &str) -> Result<Self, Self::Err> {
Ok(UploadId { id: s.parse()? })
}
}
impl std::fmt::Display for UploadId {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
std::fmt::Display::fmt(&self.id, f)
}
}
impl std::fmt::Display for MaybeUuid {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
match self {
Self::Uuid(id) => write!(f, "{}", id),
Self::Name(name) => write!(f, "{}", name),
}
}
}
impl std::str::FromStr for DeleteToken {
type Err = std::convert::Infallible;
fn from_str(s: &str) -> Result<Self, Self::Err> {
Ok(DeleteToken::from_existing(s))
}
}
impl std::fmt::Display for DeleteToken {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
write!(f, "{}", self.id)
}
}
impl std::str::FromStr for Alias {
type Err = std::convert::Infallible;
fn from_str(s: &str) -> Result<Self, Self::Err> {
Ok(Alias::from_existing(s))
}
}
impl std::fmt::Display for Alias {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
if let Some(ext) = self.extension() {
write!(f, "{}{}", self.id, ext)
} else {
write!(f, "{}", self.id)
}
}
}
impl Identifier for Vec<u8> {
fn from_bytes(bytes: Vec<u8>) -> Result<Self, Error>
where
Self: Sized,
{
Ok(bytes)
}
fn to_bytes(&self) -> Result<Vec<u8>, Error> {
Ok(self.clone())
}
}
#[cfg(test)]
mod tests {
use super::{Alias, DeleteToken, MaybeUuid, Uuid};
#[test]
fn string_delete_token() {
let delete_token = DeleteToken::from_existing("blah");
assert_eq!(
delete_token,
DeleteToken {
id: MaybeUuid::Name(String::from("blah"))
}
)
}
#[test]
fn uuid_string_delete_token() {
let uuid = Uuid::new_v4();
let delete_token = DeleteToken::from_existing(&uuid.to_string());
assert_eq!(
delete_token,
DeleteToken {
id: MaybeUuid::Uuid(uuid),
}
)
}
#[test]
fn bytes_delete_token() {
let delete_token = DeleteToken::from_slice(b"blah").unwrap();
assert_eq!(
delete_token,
DeleteToken {
id: MaybeUuid::Name(String::from("blah"))
}
)
}
#[test]
fn uuid_bytes_delete_token() {
let uuid = Uuid::new_v4();
let delete_token = DeleteToken::from_slice(&uuid.as_bytes()[..]).unwrap();
assert_eq!(
delete_token,
DeleteToken {
id: MaybeUuid::Uuid(uuid),
}
)
}
#[test]
fn uuid_bytes_string_delete_token() {
let uuid = Uuid::new_v4();
let delete_token = DeleteToken::from_slice(uuid.to_string().as_bytes()).unwrap();
assert_eq!(
delete_token,
DeleteToken {
id: MaybeUuid::Uuid(uuid),
}
)
}
#[test]
fn string_alias() {
let alias = Alias::from_existing("blah");
assert_eq!(
alias,
Alias {
id: MaybeUuid::Name(String::from("blah")),
extension: None
}
);
}
#[test]
fn string_alias_ext() {
let alias = Alias::from_existing("blah.mp4");
assert_eq!(
alias,
Alias {
id: MaybeUuid::Name(String::from("blah")),
extension: Some(String::from(".mp4")),
}
);
}
#[test]
fn uuid_string_alias() {
let uuid = Uuid::new_v4();
let alias = Alias::from_existing(&uuid.to_string());
assert_eq!(
alias,
Alias {
id: MaybeUuid::Uuid(uuid),
extension: None,
}
)
}
#[test]
fn uuid_string_alias_ext() {
let uuid = Uuid::new_v4();
let alias_str = format!("{}.mp4", uuid);
let alias = Alias::from_existing(&alias_str);
assert_eq!(
alias,
Alias {
id: MaybeUuid::Uuid(uuid),
extension: Some(String::from(".mp4")),
}
)
}
#[test]
fn bytes_alias() {
let alias = Alias::from_slice(b"blah").unwrap();
assert_eq!(
alias,
Alias {
id: MaybeUuid::Name(String::from("blah")),
extension: None
}
);
}
#[test]
fn bytes_alias_ext() {
let alias = Alias::from_slice(b"blah.mp4").unwrap();
assert_eq!(
alias,
Alias {
id: MaybeUuid::Name(String::from("blah")),
extension: Some(String::from(".mp4")),
}
);
}
#[test]
fn uuid_bytes_alias() {
let uuid = Uuid::new_v4();
let alias = Alias::from_slice(&uuid.as_bytes()[..]).unwrap();
assert_eq!(
alias,
Alias {
id: MaybeUuid::Uuid(uuid),
extension: None,
}
)
}
#[test]
fn uuid_bytes_string_alias() {
let uuid = Uuid::new_v4();
let alias = Alias::from_slice(uuid.to_string().as_bytes()).unwrap();
assert_eq!(
alias,
Alias {
id: MaybeUuid::Uuid(uuid),
extension: None,
}
)
}
#[test]
fn uuid_bytes_alias_ext() {
let uuid = Uuid::new_v4();
let mut alias_bytes = uuid.as_bytes().to_vec();
alias_bytes.extend_from_slice(b".mp4");
let alias = Alias::from_slice(&alias_bytes).unwrap();
assert_eq!(
alias,
Alias {
id: MaybeUuid::Uuid(uuid),
extension: Some(String::from(".mp4")),
}
)
}
#[test]
fn uuid_bytes_string_alias_ext() {
let uuid = Uuid::new_v4();
let alias_str = format!("{}.mp4", uuid);
let alias = Alias::from_slice(alias_str.as_bytes()).unwrap();
assert_eq!(
alias,
Alias {
id: MaybeUuid::Uuid(uuid),
extension: Some(String::from(".mp4")),
}
)
}
}