Struct news_flash::models::category::CategoryMapping

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pub struct CategoryMapping {
    pub parent_id: CategoryID,
    pub category_id: CategoryID,
    pub sort_index: Option<i32>,
}

Fields

parent_id: CategoryIDcategory_id: CategoryIDsort_index: Option<i32>

Trait Implementations

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impl<FK> BelongsTo<&Category> for CategoryMappingwhere
 FK: Hash + Eq,
 for<'a> &'a CategoryID: Into<Option<&'a FK>>,
 for<'a> &'a Category: Identifiable<Id = &'a FK>,

type ForeignKey = __FK

The foreign key of this struct

type ForeignKeyColumn = category_id

The database column representing the foreign key of the table this struct represents Read more

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fn foreign_key(&self) -> Option<&Self::ForeignKey>

Returns the foreign key for self

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fn foreign_key_column() -> Self::ForeignKeyColumn

Returns the foreign key column of this struct’s table

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impl<FK> BelongsTo<Category> for CategoryMappingwhere
 FK: Hash + Eq,
 for<'a> &'a CategoryID: Into<Option<&'a FK>>,
 for<'a> &'a Category: Identifiable<Id = &'a FK>,

type ForeignKey = __FK

The foreign key of this struct

type ForeignKeyColumn = category_id

The database column representing the foreign key of the table this struct represents Read more

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fn foreign_key(&self) -> Option<&Self::ForeignKey>

Returns the foreign key for self

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fn foreign_key_column() -> Self::ForeignKeyColumn

Returns the foreign key column of this struct’s table

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impl Clone for CategoryMapping

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fn clone(&self) -> CategoryMapping

Returns a copy 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 Debug for CategoryMapping

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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 HasTable for CategoryMapping

type Table = table

The table this type is associated with.

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fn table() -> Self::Table

Returns the table this type is associated with.

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impl<'ident> Identifiable for &'ident CategoryMapping

type Id = &'ident CategoryID

The type of this struct’s identifier. Read more

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fn id(self) -> Self::Id

Returns the identifier for this record. Read more

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impl PartialEq<CategoryMapping> for CategoryMapping

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fn eq(&self, other: &CategoryMapping) -> bool

This method tests for self and other values to be equal, and is used by ==. Read more

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fn ne(&self, other: &Rhs) -> bool

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason. Read more

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impl<DB: Backend, ST0, ST1, ST2> Queryable<(ST0, ST1, ST2), DB> for CategoryMappingwhere
(CategoryID, CategoryID, Option<i32>): FromStaticSqlRow<(ST0, ST1, ST2), DB>,

type Row = (CategoryID, CategoryID, Option<i32>)

The Rust type you’d like to map from. Read more

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fn build(row: Self::Row) -> Result<Self>

Construct an instance of this type

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impl Eq for CategoryMapping

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impl StructuralEq for CategoryMapping

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impl StructuralPartialEq for CategoryMapping

Auto Trait Implementations

impl RefUnwindSafe for CategoryMapping

impl Send for CategoryMapping

impl Sync for CategoryMapping

impl Unpin for CategoryMapping

impl UnwindSafe for CategoryMapping

Blanket Implementations

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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impl<'a, Parent, Child> BelongingToDsl<&'a Vec<Parent, Global>> for Childwhere
Child: BelongingToDsl<&'a [Parent]>,

type Output = <Child as BelongingToDsl<&'a [Parent]>>::Output

The query returned by belonging_to

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fn belonging_to(
parents: &'a Vec<Parent, Global>
) -> <Child as BelongingToDsl<&'a Vec<Parent, Global>>>::Output

Get the record(s) belonging to record(s) other

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impl<T> Borrow<T> for Twhere
T: ?Sized,

const: unstable · source

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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impl<T> BorrowMut<T> for Twhere
T: ?Sized,

const: unstable · source

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

Mutably borrows from an owned value. Read more

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impl<Q, K> Equivalent<K> for Qwhere
Q: Eq + ?Sized,
K: Borrow<Q> + ?Sized,

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fn equivalent(&self, key: &K) -> bool

Compare self to key and return true if they are equal.

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impl<T> From<T> for T

const: unstable · source

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 for Twhere
U: From<T>,

const: unstable · source

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> IntoSql for T

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fn into_sql<T>(self) -> Self::Expressionwhere
Self: AsExpression<T> + Sized,
T: SqlType + TypedExpressionType,

Convert self to an expression for Diesel’s query builder. Read more

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fn as_sql<'a, T>(&'a self) -> <&'a Self as AsExpression<T>>::Expressionwhere
&'a Self: AsExpression<T>,
T: SqlType + TypedExpressionType,

Convert &self to an expression for Diesel’s query builder. Read more

impl<T> Pointable for T

const ALIGN: usize = mem::align_of::<T>()

The alignment of pointer.

type Init = T

The type for initializers.

unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more

unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more

unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more

unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more

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impl<T> Same<T> for T

type Output = T

Should always be Self

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impl<T, ST, DB> StaticallySizedRow<ST, DB> for Twhere
 ST: SqlTypeOrSelectable + TupleSize,
 T: Queryable<ST, DB>,
 DB: Backend,

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const FIELD_COUNT: usize = <ST as crate::util::TupleSize>::SIZE

The number of fields that this type will consume.

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impl<T> ToOwned for Twhere
T: Clone,

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 for Twhere
U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

fn try_from(value: U) -> Result<T, <T as TryFrom>::Error>

Performs the conversion.

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impl<T, U> TryInto for Twhere
U: TryFrom<T>,

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source

fn try_into(self) -> Result<U, >::Error>

Performs the conversion.

impl<V, T> VZip<V> for Twhere
V: MultiLane<T>,

fn vzip(self) -> V

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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

Struct news_flash::models::category::CategoryMapping

Fields

Trait Implementations

impl<__FK> BelongsTo<&Category> for CategoryMappingwhere __FK: Hash + Eq, for<'__a> &'__a CategoryID: Into<Option<&'__a __FK>>, for<'__a> &'__a Category: Identifiable<Id = &'__a __FK>,

type ForeignKey = __FK

type ForeignKeyColumn = category_id

fn foreign_key(&self) -> Option<&Self::ForeignKey>

fn foreign_key_column() -> Self::ForeignKeyColumn

impl<__FK> BelongsTo<Category> for CategoryMappingwhere __FK: Hash + Eq, for<'__a> &'__a CategoryID: Into<Option<&'__a __FK>>, for<'__a> &'__a Category: Identifiable<Id = &'__a __FK>,

type ForeignKey = __FK

type ForeignKeyColumn = category_id

fn foreign_key(&self) -> Option<&Self::ForeignKey>

fn foreign_key_column() -> Self::ForeignKeyColumn

impl Clone for CategoryMapping

fn clone(&self) -> CategoryMapping

fn clone_from(&mut self, source: &Self)

impl Debug for CategoryMapping

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

impl HasTable for CategoryMapping

type Table = table

fn table() -> Self::Table

impl<'ident> Identifiable for &'ident CategoryMapping

type Id = &'ident CategoryID

fn id(self) -> Self::Id

impl PartialEq<CategoryMapping> for CategoryMapping

fn eq(&self, other: &CategoryMapping) -> bool

fn ne(&self, other: &Rhs) -> bool

impl<__DB: Backend, __ST0, __ST1, __ST2> Queryable<(__ST0, __ST1, __ST2), __DB> for CategoryMappingwhere (CategoryID, CategoryID, Option<i32>): FromStaticSqlRow<(__ST0, __ST1, __ST2), __DB>,

type Row = (CategoryID, CategoryID, Option<i32>)

fn build(row: Self::Row) -> Result<Self>

impl Eq for CategoryMapping

impl StructuralEq for CategoryMapping

impl StructuralPartialEq for CategoryMapping

Auto Trait Implementations

impl RefUnwindSafe for CategoryMapping

impl Send for CategoryMapping

impl Sync for CategoryMapping

impl Unpin for CategoryMapping

impl UnwindSafe for CategoryMapping

Blanket Implementations

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

fn type_id(&self) -> TypeId

impl<'a, Parent, Child> BelongingToDsl<&'a Vec<Parent, Global>> for Childwhere Child: BelongingToDsl<&'a [Parent]>,

type Output = <Child as BelongingToDsl<&'a [Parent]>>::Output

fn belonging_to( parents: &'a Vec<Parent, Global>) -> <Child as BelongingToDsl<&'a Vec<Parent, Global>>>::Output

impl<T> Borrow<T> for Twhere T: ?Sized,

fn borrow(&self) -> &T

impl<T> BorrowMut<T> for Twhere T: ?Sized,

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

impl<Q, K> Equivalent<K> for Qwhere Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

fn equivalent(&self, key: &K) -> bool

impl<T> From<T> for T

fn from(t: T) -> T

impl<T> Instrument for T

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

fn in_current_span(self) -> Instrumented<Self>

impl<T, U> Into<U> for Twhere U: From<T>,

fn into(self) -> U

impl<T> IntoSql for T

fn into_sql<T>(self) -> Self::Expressionwhere Self: AsExpression<T> + Sized, T: SqlType + TypedExpressionType,

fn as_sql<'a, T>(&'a self) -> <&'a Self as AsExpression<T>>::Expressionwhere &'a Self: AsExpression<T>, T: SqlType + TypedExpressionType,

impl<T> Pointable for T

const ALIGN: usize = mem::align_of::<T>()

type Init = T

unsafe fn init(init: <T as Pointable>::Init) -> usize

unsafe fn deref<'a>(ptr: usize) -> &'a T

unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

unsafe fn drop(ptr: usize)

impl<T> Same<T> for T

type Output = T

impl<T, ST, DB> StaticallySizedRow<ST, DB> for Twhere ST: SqlTypeOrSelectable + TupleSize, T: Queryable<ST, DB>, DB: Backend,

const FIELD_COUNT: usize = <ST as crate::util::TupleSize>::SIZE

impl<T> ToOwned for Twhere T: Clone,

type Owned = T

fn to_owned(&self) -> T

fn clone_into(&self, target: &mut T)

impl<T, U> TryFrom<U> for Twhere U: Into<T>,

type Error = Infallible

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

impl<T, U> TryInto<U> for Twhere U: TryFrom<T>,

impl<FK> BelongsTo<&Category> for CategoryMappingwhere
FK: Hash + Eq,
for<'a> &'a CategoryID: Into<Option<&'a FK>>,
for<'a> &'a Category: Identifiable<Id = &'a FK>,

impl<FK> BelongsTo<Category> for CategoryMappingwhere
FK: Hash + Eq,
for<'a> &'a CategoryID: Into<Option<&'a FK>>,
for<'a> &'a Category: Identifiable<Id = &'a FK>,

impl<DB: Backend, ST0, ST1, ST2> Queryable<(ST0, ST1, ST2), DB> for CategoryMappingwhere
(CategoryID, CategoryID, Option<i32>): FromStaticSqlRow<(ST0, ST1, ST2), DB>,

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

impl<'a, Parent, Child> BelongingToDsl<&'a Vec<Parent, Global>> for Childwhere
Child: BelongingToDsl<&'a [Parent]>,

fn belonging_to(
parents: &'a Vec<Parent, Global>
) -> <Child as BelongingToDsl<&'a Vec<Parent, Global>>>::Output

impl<T> Borrow<T> for Twhere
T: ?Sized,

impl<T> BorrowMut<T> for Twhere
T: ?Sized,

impl<Q, K> Equivalent<K> for Qwhere
Q: Eq + ?Sized,
K: Borrow<Q> + ?Sized,

impl<T, U> Into<U> for Twhere
U: From<T>,

fn into_sql<T>(self) -> Self::Expressionwhere
Self: AsExpression<T> + Sized,
T: SqlType + TypedExpressionType,

fn as_sql<'a, T>(&'a self) -> <&'a Self as AsExpression<T>>::Expressionwhere
&'a Self: AsExpression<T>,
T: SqlType + TypedExpressionType,

impl<T, ST, DB> StaticallySizedRow<ST, DB> for Twhere
ST: SqlTypeOrSelectable + TupleSize,
T: Queryable<ST, DB>,
DB: Backend,

impl<T> ToOwned for Twhere
T: Clone,

impl<T, U> TryFrom<U> for Twhere
U: Into<T>,

impl<T, U> TryInto<U> for Twhere
U: TryFrom<T>,

impl<V, T> VZip<V> for Twhere
V: MultiLane<T>,

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