Struct Date

pub struct Date(pub NaiveDate);

Internal Date type which wraps a reliable date library. Adds SQL and GraphQL support to the type.

Tuple Fields

0: NaiveDate

Implementations

impl Date

pub fn new(internal: NaiveDate) -> Self

Make a new date from an underlying date object.

pub fn from_ymd(year: i32, month: u32, day: u32) -> Self

Make a new date from year, month, and day integers.

pub fn parse(s: &str) -> Result<Self, ParseError>

Parse a date from a string like “1999-12-31”

impl Date

pub async fn year(&self, _: &Context<'_>) -> Result<i32>

The year of this date

pub async fn month(&self, _: &Context<'_>) -> Result<u32>

The month of this date

pub async fn day(&self, _: &Context<'_>) -> Result<u32>

The day of this date

pub async fn formatted_date(&self, _: &Context<'_>) -> Result<String>

Formatted version of the date for humans to read

Trait Implementations

impl Clone for Date

fn clone(&self) -> Date

Returns a copy of the value.

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

Performs copy-assignment from source.

impl ContainerType for Date

fn resolve_field<'life0, 'life1, 'life2, 'async_trait>( &'life0 self, ctx: &'life1 Context<'life2>, ) -> Pin<Box<dyn Future<Output = ServerResult<Option<Value>>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait, 'life2: 'async_trait,

Resolves a field value and outputs it as a json value async_graphql::Value.

fn find_entity<'life0, 'life1, 'life2, 'life3, 'async_trait>( &'life0 self, ctx: &'life1 Context<'life2>, params: &'life3 Value, ) -> Pin<Box<dyn Future<Output = ServerResult<Option<Value>>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait, 'life2: 'async_trait, 'life3: 'async_trait,

Find the GraphQL entity with the given name from the parameter.

fn collect_all_fields<'a>( &'a self, ctx: &ContextBase<'a, &'a Positioned<SelectionSet>>, fields: &mut Fields<'a>, ) -> Result<(), ServerError>

where Self: Send + Sync,

Collect all the fields of the container that are queried in the selection set.

impl Debug for Date

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

Formats the value using the given formatter.

impl<'r, DB: Database> Decode<'r, DB> for Date

where NaiveDate: Decode<'r, DB>,

fn decode( value: <DB as HasValueRef<'r>>::ValueRef, ) -> Result<Self, Box<dyn Error + Send + Sync + 'static>>

Decode a new value of this type using a raw value from the database.

impl<'de> Deserialize<'de> for Date

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl<'q, DB: Database> Encode<'q, DB> for Date

where NaiveDate: Encode<'q, DB>,

fn encode_by_ref( &self, buf: &mut <DB as HasArguments<'q>>::ArgumentBuffer, ) -> IsNull

Writes the value of self into buf without moving self.

fn produces(&self) -> Option<DB::TypeInfo>

fn size_hint(&self) -> usize

fn encode(self, buf: &mut <DB as HasArguments<'q>>::ArgumentBuffer) -> IsNull

where Self: Sized,

Writes the value of self into buf in the expected format for the database.

impl From<&DateInput> for Date

fn from(val: &DateInput) -> Self

Converts to this type from the input type.

impl From<DateInput> for Date

fn from(di: DateInput) -> Self

Converts to this type from the input type.

impl From<NaiveDate> for Date

fn from(nd: NaiveDate) -> Self

Converts to this type from the input type.

impl Ord for Date

fn cmp(&self, other: &Date) -> Ordering

This method returns an Ordering between self and other.

fn max(self, other: Self) -> Self

where Self: Sized,

Compares and returns the maximum of two values.

fn min(self, other: Self) -> Self

where Self: Sized,

Compares and returns the minimum of two values.

fn clamp(self, min: Self, max: Self) -> Self

where Self: Sized,

Restrict a value to a certain interval.

impl OutputType for Date

fn type_name() -> Cow<'static, str>

Type the name.

fn create_type_info(registry: &mut Registry) -> String

Create type information in the registry and return qualified typename.

fn resolve<'life0, 'life1, 'life2, 'life3, 'async_trait>( &'life0 self, ctx: &'life1 ContextSelectionSet<'life2>, _field: &'life3 Positioned<Field>, ) -> Pin<Box<dyn Future<Output = ServerResult<Value>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait, 'life2: 'async_trait, 'life3: 'async_trait,

Resolve an output value to async_graphql::Value.

fn qualified_type_name() -> String

Qualified typename.

fn introspection_type_name(&self) -> Cow<'static, str>

Introspection type name

impl PartialEq for Date

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

Tests for self and other values to be equal, and is used by ==.

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

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl PartialOrd for Date

fn partial_cmp(&self, other: &Date) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

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

Tests less than (for self and other) and is used by the < operator.

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

Tests less than or equal to (for self and other) and is used by the <= operator.

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

Tests greater than (for self and other) and is used by the > operator.

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

Tests greater than or equal to (for self and other) and is used by the >= operator.

impl PgHasArrayType for Date

where NaiveDate: PgHasArrayType,

fn array_type_info() -> PgTypeInfo

fn array_compatible(ty: &PgTypeInfo) -> bool

impl Serialize for Date

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.

impl<DB: Database> Type<DB> for Date

where NaiveDate: Type<DB>,

fn type_info() -> DB::TypeInfo

Returns the canonical SQL type for this Rust type.

fn compatible(ty: &DB::TypeInfo) -> bool

Determines if this Rust type is compatible with the given SQL type.

impl Eq for Date

impl ObjectType for Date

impl StructuralPartialEq for Date