unimore/tirocinio-canali-steffo-acrate
unimore/tirocinio-canali-steffo-acrate
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astreams: the cursed works?

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This commit is contained in:
Steffo 2025-01-16 06:25:03 +01:00
parent d9ad8032f0
commit 516172d6f5
Signed by: steffo
GPG key ID: 6B8E18743E7E1F86
4 changed files with 195 additions and 164 deletions
acrate_astreams/src
linkeddata
jsonld.rsmod.rs
vocabulary
activitystreams.rsmod.rs

102
acrate_astreams/src/linkeddata/jsonld.rs
View file

@ -17,7 +17,7 @@ impl LinkedData for Node {
self.has_type(id) self.has_type(id)
} }
fn ld_get_one_string(&self, id: &Id) -> ResultGetOne<String> { fn ld_get_string(&self, id: &Id) -> ResultGetOne<String> {
let property = self.properties.get_any(id)?; let property = self.properties.get_any(id)?;
let value = match property.as_value() { let value = match property.as_value() {
@ -35,7 +35,7 @@ impl LinkedData for Node {
Some(Ok(string)) Some(Ok(string))
} }
fn ld_get_id_string(&self, id: &Id) -> ResultGetOne<String> { fn ld_get_string_id(&self, id: &Id) -> ResultGetOne<String> {
let property = self.properties.get_any(id)?; let property = self.properties.get_any(id)?;
let node = match property.as_node() { let node = match property.as_node() {
@ -53,7 +53,7 @@ impl LinkedData for Node {
Some(Ok(string)) Some(Ok(string))
} }
fn ld_get_one_mediatype(&self, id: &Id) -> ResultGetOne<MediaType> { fn ld_get_mediatype(&self, id: &Id) -> ResultGetOne<MediaType> {
let property = self.properties.get_any(id)?; let property = self.properties.get_any(id)?;
let value = match property.as_value() { let value = match property.as_value() {
@ -74,7 +74,7 @@ impl LinkedData for Node {
Some(Ok(mediatype)) Some(Ok(mediatype))
} }
fn ld_get_one_langtag(&self, id: &Id) -> ResultGetOne<LangTagBuf> { fn ld_get_langtag(&self, id: &Id) -> ResultGetOne<LangTagBuf> {
let property = self.properties.get_any(id)?; let property = self.properties.get_any(id)?;
let value = match property.as_value() { let value = match property.as_value() {
@ -97,7 +97,7 @@ impl LinkedData for Node {
Some(Ok(langtag)) Some(Ok(langtag))
} }
fn ld_get_one_u32(&self, id: &Id) -> ResultGetOne<u32> { fn ld_get_u32(&self, id: &Id) -> ResultGetOne<u32> {
let property = self.properties.get_any(id)?; let property = self.properties.get_any(id)?;
let value = match property.as_value() { let value = match property.as_value() {
@ -118,7 +118,7 @@ impl LinkedData for Node {
Some(Ok(r#u32)) Some(Ok(r#u32))
} }
fn ld_get_one_u64(&self, id: &Id) -> ResultGetOne<u64> { fn ld_get_u64(&self, id: &Id) -> ResultGetOne<u64> {
let property = self.properties.get_any(id)?; let property = self.properties.get_any(id)?;
let value = match property.as_value() { let value = match property.as_value() {
@ -139,7 +139,7 @@ impl LinkedData for Node {
Some(Ok(r#u64)) Some(Ok(r#u64))
} }
fn ld_get_one_timedelta(&self, id: &Id) -> ResultGetOne<TimeDelta> { fn ld_get_timedelta(&self, id: &Id) -> ResultGetOne<TimeDelta> {
let property = self.properties.get_any(id)?; let property = self.properties.get_any(id)?;
let value = match property.as_value() { let value = match property.as_value() {
@ -168,7 +168,7 @@ impl LinkedData for Node {
Some(Ok(duration_chrono)) Some(Ok(duration_chrono))
} }
fn ld_get_one_datetime_local(&self, id: &Id) -> ResultGetOne<DateTime<Local>> { fn ld_get_datetime_local(&self, id: &Id) -> ResultGetOne<DateTime<Local>> {
let property = self.properties.get_any(id)?; let property = self.properties.get_any(id)?;
let value = match property.as_value() { let value = match property.as_value() {
@ -191,7 +191,7 @@ impl LinkedData for Node {
Some(Ok(datetime_local)) Some(Ok(datetime_local))
} }
fn ld_get_many_strings(&self, id: &Id) -> ResultGetMany<String> { fn ld_get_strings(&self, id: &Id) -> ResultGetMany<String> {
let properties = self.properties.get(id); let properties = self.properties.get(id);
let values = properties.map(|v| v let values = properties.map(|v| v
@ -215,7 +215,7 @@ impl LinkedData for Node {
strings.collect() strings.collect()
} }
fn ld_get_many_langstrings(&self, id: &Id) -> ResultGetMany<LangString> { fn ld_get_langstrings(&self, id: &Id) -> ResultGetMany<LangString> {
let properties = self.properties.get(id); let properties = self.properties.get(id);
let values = properties.map(|v| v let values = properties.map(|v| v
@ -259,38 +259,7 @@ impl LinkedData for Node {
values.collect() values.collect()
} }
fn ld_get_many_self(&self, id: &Id) -> ResultGetMany<&Self> { fn ld_set_string(&mut self, id: Id, value: String) -> ResultSetOne {
let properties = self.properties.get(id);
let nodes = properties.map(|v| v
.as_node()
.ok_or(anyhow!("Couldn't process property as JSON-LD node"))
)
.collect();
nodes
}
fn ld_get_many_self_mut(&mut self, id: &Id) -> ResultGetMany<&mut Self> {
let properties = self.properties_mut();
// TODO: Replace with a get_mut or similar when available
let nodes = properties
.iter_mut()
.filter(|(cid, _)| cid == &id)
.flat_map(|(_, prop)| prop
.iter_mut()
.map(|obj| obj
.as_node_mut()
.ok_or(anyhow!("Couldn't process property as JSON-LD node"))
)
)
.collect();
nodes
}
fn ld_set_one_string(&mut self, id: Id, value: String) -> ResultSetOne {
let string = SynString::from(value); let string = SynString::from(value);
let json = SynValue::String(string); let json = SynValue::String(string);
@ -308,7 +277,7 @@ impl LinkedData for Node {
Ok(()) Ok(())
} }
fn ld_set_id_string(&mut self, id: Id, value: String) -> ResultSetOne { fn ld_set_string_id(&mut self, id: Id, value: String) -> ResultSetOne {
let value_iri = IriBuf::new(value) let value_iri = IriBuf::new(value)
.context("Couldn't convert string into an IRI")?; .context("Couldn't convert string into an IRI")?;
@ -332,7 +301,7 @@ impl LinkedData for Node {
Ok(()) Ok(())
} }
fn ld_set_one_mediatype(&mut self, id: Id, value: MediaType) -> ResultSetOne { fn ld_set_mediatype(&mut self, id: Id, value: MediaType) -> ResultSetOne {
let stringified = value.to_string(); let stringified = value.to_string();
let string = SynString::from(stringified); let string = SynString::from(stringified);
@ -352,7 +321,7 @@ impl LinkedData for Node {
Ok(()) Ok(())
} }
fn ld_set_one_langtag(&mut self, id: Id, value: LangTagBuf) -> ResultSetOne { fn ld_set_langtag(&mut self, id: Id, value: LangTagBuf) -> ResultSetOne {
let stringified = value.as_str(); let stringified = value.as_str();
let string = SynString::from(stringified); let string = SynString::from(stringified);
@ -372,7 +341,7 @@ impl LinkedData for Node {
Ok(()) Ok(())
} }
fn ld_set_one_u32(&mut self, id: Id, value: u32) -> ResultSetOne { fn ld_set_u32(&mut self, id: Id, value: u32) -> ResultSetOne {
let number = SynNumber::from(value); let number = SynNumber::from(value);
let json = SynValue::Number(number); let json = SynValue::Number(number);
@ -390,7 +359,7 @@ impl LinkedData for Node {
Ok(()) Ok(())
} }
fn ld_set_one_u64(&mut self, id: Id, value: u64) -> ResultSetOne { fn ld_set_u64(&mut self, id: Id, value: u64) -> ResultSetOne {
let number = SynNumber::from(value); let number = SynNumber::from(value);
let json = SynValue::Number(number); let json = SynValue::Number(number);
@ -408,7 +377,7 @@ impl LinkedData for Node {
Ok(()) Ok(())
} }
fn ld_set_one_timedelta(&mut self, id: Id, value: TimeDelta) -> ResultSetOne { fn ld_set_timedelta(&mut self, id: Id, value: TimeDelta) -> ResultSetOne {
let total_seconds = value.num_seconds(); let total_seconds = value.num_seconds();
if total_seconds.is_negative() { if total_seconds.is_negative() {
@ -434,7 +403,7 @@ impl LinkedData for Node {
Ok(()) Ok(())
} }
fn ld_set_one_datetime_local(&mut self, id: Id, value: DateTime<Local>) -> ResultSetOne { fn ld_set_datetime_local(&mut self, id: Id, value: DateTime<Local>) -> ResultSetOne {
let stringified = value.to_rfc3339(); let stringified = value.to_rfc3339();
let string = SynString::from(stringified); let string = SynString::from(stringified);
@ -454,7 +423,7 @@ impl LinkedData for Node {
Ok(()) Ok(())
} }
fn ld_set_many_strings(&mut self, id: Id, values: Vec<String>) -> ResultSetMany { fn ld_set_strings(&mut self, id: Id, values: Vec<String>) -> ResultSetMany {
let indexed_objects = values let indexed_objects = values
.into_iter() .into_iter()
.map(|value| { .map(|value| {
@ -479,7 +448,7 @@ impl LinkedData for Node {
Ok(()) Ok(())
} }
fn ld_set_many_langstrings(&mut self, id: Id, values: Vec<LangString>) -> ResultSetMany { fn ld_set_langstrings(&mut self, id: Id, values: Vec<LangString>) -> ResultSetMany {
let indexed_objects = values let indexed_objects = values
.into_iter() .into_iter()
.map(|(string, langdir)| { .map(|(string, langdir)| {
@ -513,7 +482,36 @@ impl LinkedData for Node {
Ok(()) Ok(())
} }
fn ld_set_many_self(&mut self, id: Id, values: Vec<Self>) -> ResultSetMany { fn ld_get_children(&self, id: &Id) -> ResultGetMany<&Self> {
let properties = self.properties.get(id);
let nodes = properties.map(|v| v
.as_node()
.ok_or(anyhow!("Couldn't process property as JSON-LD node"))
)
.collect();
nodes
}
fn ld_into_children_mut(&mut self, id: &Id) -> ResultGetMany<&mut Self> {
// TODO: Replace with a get_mut or similar when available
let nodes = self.properties_mut()
.iter_mut()
.filter(|(cid, _)| cid == &id)
.flat_map(|(_, prop)| prop
.iter_mut()
.map(|obj| obj
.as_node_mut()
.ok_or(anyhow!("Couldn't process property as JSON-LD node"))
)
)
.collect();
nodes
}
fn ld_set_children(&mut self, id: Id, values: Vec<Self>) -> ResultSetMany {
let indexed_objects = values let indexed_objects = values
.into_iter() .into_iter()
.map(|value| { .map(|value| {

47
acrate_astreams/src/linkeddata/mod.rs
View file

@ -35,28 +35,29 @@ pub trait LinkedData: Sized
{ {
fn ld_has_type(&self, id: &Id) -> bool; fn ld_has_type(&self, id: &Id) -> bool;
fn ld_get_one_string(&self, id: &Id) -> ResultGetOne<String>; fn ld_get_string(&self, id: &Id) -> ResultGetOne<String>;
fn ld_get_id_string(&self, id: &Id) -> ResultGetOne<String>; fn ld_get_string_id(&self, id: &Id) -> ResultGetOne<String>;
fn ld_get_one_mediatype(&self, id: &Id) -> ResultGetOne<MediaType>; fn ld_get_mediatype(&self, id: &Id) -> ResultGetOne<MediaType>;
fn ld_get_one_langtag(&self, id: &Id) -> ResultGetOne<LangTagBuf>; fn ld_get_langtag(&self, id: &Id) -> ResultGetOne<LangTagBuf>;
fn ld_get_one_u32(&self, id: &Id) -> ResultGetOne<u32>; fn ld_get_u32(&self, id: &Id) -> ResultGetOne<u32>;
fn ld_get_one_u64(&self, id: &Id) -> ResultGetOne<u64>; fn ld_get_u64(&self, id: &Id) -> ResultGetOne<u64>;
fn ld_get_one_timedelta(&self, id: &Id) -> ResultGetOne<TimeDelta>; fn ld_get_timedelta(&self, id: &Id) -> ResultGetOne<TimeDelta>;
fn ld_get_one_datetime_local(&self, id: &Id) -> ResultGetOne<DateTime<Local>>; fn ld_get_datetime_local(&self, id: &Id) -> ResultGetOne<DateTime<Local>>;
fn ld_get_many_strings(&self, id: &Id) -> ResultGetMany<String>; fn ld_get_strings(&self, id: &Id) -> ResultGetMany<String>;
fn ld_get_many_langstrings(&self, id: &Id) -> ResultGetMany<LangString>; fn ld_get_langstrings(&self, id: &Id) -> ResultGetMany<LangString>;
fn ld_get_many_self(&self, id: &Id) -> ResultGetMany<&Self>;
fn ld_get_many_self_mut(&mut self, id: &Id) -> ResultGetMany<&mut Self>;
fn ld_set_one_string(&mut self, id: Id, value: String) -> ResultSetOne; fn ld_set_string(&mut self, id: Id, value: String) -> ResultSetOne;
fn ld_set_id_string(&mut self, id: Id, value: String) -> ResultSetOne; fn ld_set_string_id(&mut self, id: Id, value: String) -> ResultSetOne;
fn ld_set_one_mediatype(&mut self, id: Id, value: MediaType) -> ResultSetOne; fn ld_set_mediatype(&mut self, id: Id, value: MediaType) -> ResultSetOne;
fn ld_set_one_langtag(&mut self, id: Id, value: LangTagBuf) -> ResultSetOne; fn ld_set_langtag(&mut self, id: Id, value: LangTagBuf) -> ResultSetOne;
fn ld_set_one_u32(&mut self, id: Id, value: u32) -> ResultSetOne; fn ld_set_u32(&mut self, id: Id, value: u32) -> ResultSetOne;
fn ld_set_one_u64(&mut self, id: Id, value: u64) -> ResultSetOne; fn ld_set_u64(&mut self, id: Id, value: u64) -> ResultSetOne;
fn ld_set_one_timedelta(&mut self, id: Id, value: TimeDelta) -> ResultSetOne; fn ld_set_timedelta(&mut self, id: Id, value: TimeDelta) -> ResultSetOne;
fn ld_set_one_datetime_local(&mut self, id: Id, value: DateTime<Local>) -> ResultSetOne; fn ld_set_datetime_local(&mut self, id: Id, value: DateTime<Local>) -> ResultSetOne;
fn ld_set_many_strings(&mut self, id: Id, values: Vec<String>) -> ResultSetMany; fn ld_set_strings(&mut self, id: Id, values: Vec<String>) -> ResultSetMany;
fn ld_set_many_langstrings(&mut self, id: Id, values: Vec<LangString>) -> ResultSetMany; fn ld_set_langstrings(&mut self, id: Id, values: Vec<LangString>) -> ResultSetMany;
fn ld_set_many_self(&mut self, id: Id, values: Vec<Self>) -> ResultSetMany;
fn ld_get_children(&self, id: &Id) -> ResultGetMany<&Self>;
fn ld_into_children_mut(&mut self, id: &Id) -> ResultGetMany<&mut Self>;
fn ld_set_children(&mut self, id: Id, values: Vec<Self>) -> ResultSetMany;
} }

21
acrate_astreams/src/vocabulary/activitystreams.rs
View file

@ -17,18 +17,23 @@ use chrono::TimeDelta;
vocab!( vocab!(
"https://www.w3.org/ns/activitystreams#Object", "https://www.w3.org/ns/activitystreams#Object",
ref Object, ref ObjectRef,
mut ObjectMut, mut ObjectMut,
one one [
[
{ {
"https://www.w3.org/ns/activitystreams#duration", "https://www.w3.org/ns/activitystreams#duration",
duration: TimeDelta, -> TimeDelta,
get ld_get_one_timedelta, get_timedelta @ ld_get_timedelta,
put ld_set_one_timedelta, set_timedelta @ ld_set_timedelta,
} }
], ],
many many [],
[ children [
{
"https://www.w3.org/ns/activitystreams#attachment",
get_attachments,
into_attachments_mut,
set_attachments,
}
], ],
); );

189
acrate_astreams/src/vocabulary/mod.rs
View file

@ -20,14 +20,14 @@ macro_rules! vocab {
$( $(
{ {
$one_iri:literal, $one_iri:literal,
$one:ident: $one_type:ty, -> $one_type:ty,
$( #[ $one_get_meta:meta ] )* $( #[ $one_get_meta:meta ] )*
get $one_get:ident, $one_get_name:ident @ $one_get_via:ident,
$( #[ $one_put_meta:meta ] )* $( #[ $one_set_meta:meta ] )*
put $one_put:ident, $one_set_name:ident @ $one_set_via:ident,
} }
),* ),*
], ],
@ -39,19 +39,33 @@ macro_rules! vocab {
{ {
$many_iri:literal, $many_iri:literal,
$many:ident: $many_type:ty, -> $many_type:ty,
$( #[ $many_get_meta:meta ] )* $( #[ $many_get_meta:meta ] )*
get $many_get:ident, $many_get_name:ident @ $many_get_via:ident,
$( #[ $many_patch_meta:meta ] )*
patch $many_patch:ident,
$( #[ $many_put_meta:meta ] )* $( #[ $many_set_meta:meta ] )*
put $many_put:ident, $many_set_name:ident @ $many_set_via:ident,
} }
),* ),*
], ],
children [
$(
{
$children_iri:literal,
$( #[ $children_get_meta:meta ] )*
$children_get_name:ident,
$( #[ $children_into_meta:meta ] )*
$children_into_name:ident,
$( #[ $children_set_meta:meta ] )*
$children_set_name:ident,
}
),*
],
)? )?
) => { ) => {
$( #[ $vocab_ref_meta ] )* $( #[ $vocab_ref_meta ] )*
@ -70,86 +84,34 @@ macro_rules! vocab {
backend: &'b mut B backend: &'b mut B
} }
impl<'b, B> TryFrom<&'b B> for $vocab_ref<'b, B> impl<'b, B> $vocab_ref<'b, B>
where B: $crate::linkeddata::LinkedData where B: $crate::linkeddata::LinkedData
{ {
type Error = anyhow::Error; pub fn new(backend: &'b B) -> Self {
fn try_from(value: &'b B) -> Result<Self, Self::Error> {
match value.ld_has_type( &iri_id!($vocab_iri) ) {
false => Err(anyhow::anyhow!("Required JSON-LD type is missing: {}", $vocab_iri)),
true => Ok(Self { backend: value }),
}
}
}
impl<'b, B> TryFrom<&'b mut B> for $vocab_mut<'b, B>
where B: $crate::linkeddata::LinkedData
{
type Error = anyhow::Error;
fn try_from(value: &'b mut B) -> Result<Self, Self::Error> {
match value.ld_has_type( &iri_id!($vocab_iri) ) {
false => Err(anyhow::anyhow!("Required JSON-LD type is missing: {}", $vocab_iri)),
true => Ok(Self { backend: value }),
}
}
}
impl<'b, B> From<$vocab_mut<'b, B>> for $vocab_ref<'b, B>
where B: $crate::linkeddata::LinkedData
{
fn from(value: $vocab_mut<'b, B>) -> Self {
Self { Self {
backend: value.backend backend
} }
} }
} }
impl<'b, B> From<&'b B> for $vocab_ref<'b, B> impl<'b, B> $vocab_mut<'b, B>
where B: $crate::linkeddata::LinkedData where B: $crate::linkeddata::LinkedData
{ {
fn from(value: &'b B) -> Self { pub fn new(backend: &'b mut B) -> Self {
Self { Self {
backend: value backend
} }
} }
} }
impl<'b, B> From<&'b mut B> for $vocab_mut<'b, B>
where B: $crate::linkeddata::LinkedData
{
fn from(value: &'b mut B) -> Self {
Self {
backend: value
}
}
}
impl<'b, B> From<$vocab_ref<'b, B>> for &'b B
where B: $crate::linkeddata::LinkedData
{
fn from(value: $vocab_ref<'b, B>) -> Self {
value.backend
}
}
impl<'b, B> From<$vocab_mut<'b, B>> for &'b mut B
where B: $crate::linkeddata::LinkedData
{
fn from(value: $vocab_mut<'b, B>) -> Self {
value.backend
}
}
$( $(
impl<'b, B> $vocab_ref<'b, B> impl<'b, B> $vocab_ref<'b, B>
where B: $crate::linkeddata::LinkedData where B: $crate::linkeddata::LinkedData
{ {
$( $(
$( #[ $one_get_meta ] )* $( #[ $one_get_meta ] )*
fn $one(&'b self) -> $crate::linkeddata::ResultGetOne<$one_type> { pub fn $one_get_name(&'b self) -> $crate::linkeddata::ResultGetOne<$one_type> {
self.backend.$one_get( self.backend.$one_get_via(
&iri_id!( $one_iri ) &iri_id!( $one_iri )
) )
} }
@ -160,9 +122,18 @@ macro_rules! vocab {
where B: $crate::linkeddata::LinkedData where B: $crate::linkeddata::LinkedData
{ {
$( $(
$( #[ $one_put_meta ] )* $( #[ $one_get_meta ] )*
fn $one(&'b self, value: $one_type) -> $crate::linkeddata::ResultSetOne { pub fn $one_get_name(&'b self) -> $crate::linkeddata::ResultGetOne<$one_type> {
self.backend.$one_put( self.backend.$one_get_via(
&iri_id!( $one_iri )
)
}
),*
$(
$( #[ $one_set_meta ] )*
pub fn $one_set_name(&'b mut self, value: $one_type) -> $crate::linkeddata::ResultSetOne {
self.backend.$one_set_via(
iri_id!( $one_iri ), iri_id!( $one_iri ),
value value
) )
@ -178,8 +149,8 @@ macro_rules! vocab {
{ {
$( $(
$( #[ $many_get_meta ] )* $( #[ $many_get_meta ] )*
fn $many(&'b self) -> $crate::linkeddata::ResultGetMany<$many_type> { pub fn $many_get_name(&'b self) -> $crate::linkeddata::ResultGetMany<&'b $many_type> {
self.backend.$many_get( self.backend.$many_get_via(
&iri_id!( $many_iri ) &iri_id!( $many_iri )
) )
} }
@ -190,11 +161,67 @@ macro_rules! vocab {
where B: $crate::linkeddata::LinkedData where B: $crate::linkeddata::LinkedData
{ {
$( $(
$( #[ $many_put_meta ] )* $( #[ $many_get_meta ] )*
fn $many(&'b self, value: Vec<$many_type>) -> $crate::linkeddata::ResultSetMany { pub fn $many_get_name(&'b self) -> $crate::linkeddata::ResultGetMany<&'b $many_type> {
self.backend.$many_put( self.backend.$many_get_via(
&iri_id!( $many_iri )
)
}
),*
$(
$( #[ $many_set_meta ] )*
pub fn $many_set_name(&'b self, values: Vec<$many_type>) -> $crate::linkeddata::ResultSetMany {
self.backend.$many_set_via(
iri_id!( $many_iri ), iri_id!( $many_iri ),
value values
)
}
),*
}
)?
$(
impl<'b, B> $vocab_ref<'b, B>
where B: $crate::linkeddata::LinkedData
{
$(
$( #[ $children_get_meta ] )*
pub fn $children_get_name(&'b self) -> $crate::linkeddata::ResultGetMany<&'b B> {
self.backend.ld_get_children(
&iri_id!( $children_iri )
)
}
),*
}
impl<'b, B> $vocab_mut<'b, B>
where B: $crate::linkeddata::LinkedData
{
$(
$( #[ $children_get_meta ] )*
pub fn $children_get_name(&'b self) -> $crate::linkeddata::ResultGetMany<&'b B> {
self.backend.ld_get_children(
&iri_id!( $children_iri )
)
}
),*
$(
$( #[ $children_into_meta ] )*
pub fn $children_into_name(self) -> $crate::linkeddata::ResultGetMany<&'b mut B> {
self.backend.ld_into_children_mut(
&iri_id!( $children_iri )
)
}
),*
$(
$( #[ $children_into_meta ] )*
pub fn $children_set_name(&'b mut self, values: Vec<B>) -> $crate::linkeddata::ResultSetMany {
self.backend.ld_set_children(
iri_id!( $children_iri ),
values
) )
} }
),* ),*