[−][src]Struct crossref::WorksQuery
Used to construct a query that targets crossref Works
elements
Example
use crossref::{Order, WorksQuery}; // create a new query for topcis machine+learning ordered desc let query = WorksQuery::new().query("machine learning").order(Order::Desc);
Each query parameter is ANDed
Fields
free_form_queries: Vec<String>
search by non specific query
field_queries: Vec<FieldQuery>
match only particular fields of metadata
filter: Vec<WorksFilter>
filter to apply while querying
sort: Option<Sort>
sort results by a certain field and
order: Option<Order>
set the sort order to asc
or desc
facets: Vec<FacetCount>
enable facet information in responses
result_control: Option<WorkResultControl>
deep page through /works
result sets
sample: Option<usize>
request random dois if set all other parameters are ignored
Methods
impl WorksQuery
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pub fn empty() -> Self
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alias for creating an empty default element
pub fn random(len: usize) -> Self
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creates an new WorksQuery
with the desired sample size that will result in
a request for random dois
pub fn new() -> Self
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alias for creating an new default element
pub fn sample(self, len: usize) -> Self
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add a new free form query
pub fn query(self, query: &str) -> Self
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add a new free form query
pub fn queries<T: ToString>(self, queries: &[T]) -> Self
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Create a new query for the topics renear+ontologies
Example
use crossref::WorksQuery; let query = WorksQuery::new().queries(&["renear", "ontologies"]);
add a bunch of free form query terms
pub fn field_query(self, query: FieldQuery) -> Self
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add a new field query form query
pub fn field_queries(self, queries: Vec<FieldQuery>) -> Self
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use crossref::{FieldQuery,WorksQuery}; let query = WorksQuery::new().field_queries(vec![FieldQuery::title("room at the bottom"), FieldQuery::author("richard feynman")]);
add a bunch of free form query terms
pub fn filter(self, filter: WorksFilter) -> Self
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add a new filter to the query
pub fn sort(self, sort: Sort) -> Self
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set sort option to the query
pub fn order(self, order: Order) -> Self
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set order option to query
pub fn facet(self, facet: FacetCount) -> Self
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add another facet to query
pub fn next_cursor(self, cursor: &str) -> Self
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set the cursor for result control deep paging
pub fn new_cursor(self) -> Self
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set an empty cursor
pub fn result_control(self, result_control: WorkResultControl) -> Self
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set result control option to query
Trait Implementations
impl CrossrefParams for WorksQuery
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type Filter = WorksFilter
the filter applied
fn query_terms(&self) -> &[String]
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fn filters(&self) -> &[Self::Filter]
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fn sort(&self) -> Option<&Sort>
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fn order(&self) -> Option<&Order>
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fn facets(&self) -> &[FacetCount]
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fn result_control(&self) -> Option<&ResultControl>
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impl CrossrefRoute for WorksQuery
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impl Default for WorksQuery
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fn default() -> WorksQuery
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impl Clone for WorksQuery
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fn clone(&self) -> WorksQuery
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fn clone_from(&mut self, source: &Self)
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Performs copy-assignment from source
. Read more
impl Debug for WorksQuery
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impl Serialize for WorksQuery
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fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error> where
__S: Serializer,
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__S: Serializer,
impl<'de> Deserialize<'de> for WorksQuery
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fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error> where
__D: Deserializer<'de>,
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__D: Deserializer<'de>,
Auto Trait Implementations
impl Send for WorksQuery
impl Sync for WorksQuery
Blanket Implementations
impl<T> From<T> for T
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impl<T, U> Into<U> for T where
U: From<T>,
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U: From<T>,
impl<T> ToOwned for T where
T: Clone,
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T: Clone,
type Owned = T
The resulting type after obtaining ownership.
fn to_owned(&self) -> T
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fn clone_into(&self, target: &mut T)
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impl<T, U> TryFrom<U> for T where
U: Into<T>,
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U: Into<T>,
type Error = Infallible
The type returned in the event of a conversion error.
fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>
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impl<T, U> TryInto<U> for T where
U: TryFrom<T>,
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U: TryFrom<T>,
type Error = <U as TryFrom<T>>::Error
The type returned in the event of a conversion error.
fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>
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impl<T> BorrowMut<T> for T where
T: ?Sized,
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T: ?Sized,
fn borrow_mut(&mut self) -> &mut T
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impl<T> Borrow<T> for T where
T: ?Sized,
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T: ?Sized,
impl<T> Any for T where
T: 'static + ?Sized,
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T: 'static + ?Sized,
impl<T> DeserializeOwned for T where
T: Deserialize<'de>,
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T: Deserialize<'de>,
impl<T> Erased for T
impl<T, U> TryInto<U> for T where
U: TryFrom<T>,
U: TryFrom<T>,