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CursorPaginated

Struct CursorPaginated 

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pub struct CursorPaginated<T> {
    pub items: Vec<T>,
    pub next_cursor: Option<String>,
    pub has_more: bool,
}
Expand description

Cursor-based paginated response

§Example

use rustapi_core::{CursorPaginate};
use rustapi_core::hateoas::CursorPaginated;

async fn list_events(cursor: CursorPaginate) -> CursorPaginated<Event> {
    let limit = cursor.limit();
    let events = db.query_events_after(cursor.after(), limit + 1).await;
    let has_more = events.len() > limit as usize;
    let items: Vec<Event> = events.into_iter().take(limit as usize).collect();
    let next_cursor = items.last().map(|e| e.id.to_string());
     
    CursorPaginated::new(items, next_cursor, has_more)
}

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§items: Vec<T>

The items for this page

§next_cursor: Option<String>

Cursor pointing to the next page (None = no more pages)

§has_more: bool

Whether there are more items

Implementations§

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impl<T> CursorPaginated<T>

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pub fn new(items: Vec<T>, next_cursor: Option<String>, has_more: bool) -> Self

Create a new cursor-based paginated response

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pub fn map<U, F: FnMut(T) -> U>(self, f: F) -> CursorPaginated<U>

Map items to a different type

Trait Implementations§

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impl<T: Clone> Clone for CursorPaginated<T>

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fn clone(&self) -> CursorPaginated<T>

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl<T: Debug> Debug for CursorPaginated<T>

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl<T: Serialize + Send> IntoResponse for CursorPaginated<T>

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fn into_response(self) -> Response

Convert self into a Response

Auto Trait Implementations§

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impl<T> Freeze for CursorPaginated<T>

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impl<T> RefUnwindSafe for CursorPaginated<T>
where T: RefUnwindSafe,

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impl<T> Send for CursorPaginated<T>
where T: Send,

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impl<T> Sync for CursorPaginated<T>
where T: Sync,

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impl<T> Unpin for CursorPaginated<T>
where T: Unpin,

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impl<T> UnsafeUnpin for CursorPaginated<T>

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impl<T> UnwindSafe for CursorPaginated<T>
where T: UnwindSafe,

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
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fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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impl<T> Pointable for T

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const ALIGN: usize

The alignment of pointer.
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type Init = T

The type for initializers.
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unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
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unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
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unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
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unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more
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fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more