Struct juniper::SchemaType
source · pub struct SchemaType<'a, S> { /* private fields */ }
Expand description
Metadata for a schema
Implementations§
source§impl<'a, S> SchemaType<'a, S>
impl<'a, S> SchemaType<'a, S>
sourcepub fn new<QueryT, MutationT, SubscriptionT>(
query_info: &QueryT::TypeInfo,
mutation_info: &MutationT::TypeInfo,
subscription_info: &SubscriptionT::TypeInfo
) -> Selfwhere
S: ScalarValue + 'a,
QueryT: GraphQLType<S>,
MutationT: GraphQLType<S>,
SubscriptionT: GraphQLType<S>,
pub fn new<QueryT, MutationT, SubscriptionT>(
query_info: &QueryT::TypeInfo,
mutation_info: &MutationT::TypeInfo,
subscription_info: &SubscriptionT::TypeInfo
) -> Selfwhere
S: ScalarValue + 'a,
QueryT: GraphQLType<S>,
MutationT: GraphQLType<S>,
SubscriptionT: GraphQLType<S>,
Create a new schema.
sourcepub fn add_directive(&mut self, directive: DirectiveType<'a, S>)
pub fn add_directive(&mut self, directive: DirectiveType<'a, S>)
Add a directive like skip
or include
.
sourcepub fn type_by_name(&self, name: &str) -> Option<TypeType<'_, S>>
pub fn type_by_name(&self, name: &str) -> Option<TypeType<'_, S>>
Get a type by name.
sourcepub fn concrete_type_by_name(&self, name: &str) -> Option<&MetaType<'_, S>>
pub fn concrete_type_by_name(&self, name: &str) -> Option<&MetaType<'_, S>>
Get a concrete type by name.
sourcepub fn query_type(&self) -> TypeType<'_, S>
pub fn query_type(&self) -> TypeType<'_, S>
Get the query type from the schema.
sourcepub fn concrete_query_type(&self) -> &MetaType<'_, S>
pub fn concrete_query_type(&self) -> &MetaType<'_, S>
Get the concrete query type from the schema.
sourcepub fn mutation_type(&self) -> Option<TypeType<'_, S>>
pub fn mutation_type(&self) -> Option<TypeType<'_, S>>
Get the mutation type from the schema.
sourcepub fn concrete_mutation_type(&self) -> Option<&MetaType<'_, S>>
pub fn concrete_mutation_type(&self) -> Option<&MetaType<'_, S>>
Get the concrete mutation type from the schema.
sourcepub fn subscription_type(&self) -> Option<TypeType<'_, S>>
pub fn subscription_type(&self) -> Option<TypeType<'_, S>>
Get the subscription type.
sourcepub fn concrete_subscription_type(&self) -> Option<&MetaType<'_, S>>
pub fn concrete_subscription_type(&self) -> Option<&MetaType<'_, S>>
Get the concrete subscription type.
sourcepub fn concrete_type_list(&self) -> Vec<&MetaType<'_, S>>
pub fn concrete_type_list(&self) -> Vec<&MetaType<'_, S>>
Get a list of concrete types.
sourcepub fn directive_list(&self) -> Vec<&DirectiveType<'_, S>>
pub fn directive_list(&self) -> Vec<&DirectiveType<'_, S>>
Get a list of directives.
sourcepub fn directive_by_name(&self, name: &str) -> Option<&DirectiveType<'_, S>>
pub fn directive_by_name(&self, name: &str) -> Option<&DirectiveType<'_, S>>
Get directive by name.
sourcepub fn type_overlap(&self, t1: &MetaType<'_, S>, t2: &MetaType<'_, S>) -> bool
pub fn type_overlap(&self, t1: &MetaType<'_, S>, t2: &MetaType<'_, S>) -> bool
Determine if there is an overlap between types.
sourcepub fn possible_types(&self, t: &MetaType<'_, S>) -> Vec<&MetaType<'_, S>>
pub fn possible_types(&self, t: &MetaType<'_, S>) -> Vec<&MetaType<'_, S>>
A list of possible typeees for a given type.
sourcepub fn is_possible_type(
&self,
abstract_type: &MetaType<'_, S>,
possible_type: &MetaType<'_, S>
) -> bool
pub fn is_possible_type(
&self,
abstract_type: &MetaType<'_, S>,
possible_type: &MetaType<'_, S>
) -> bool
If the abstract type is possible.
sourcepub fn is_subtype<'b>(&self, sub_type: &Type<'b>, super_type: &Type<'b>) -> bool
pub fn is_subtype<'b>(&self, sub_type: &Type<'b>, super_type: &Type<'b>) -> bool
If the type is a subtype of another type.
sourcepub fn is_named_subtype(&self, sub_type_name: &str, super_type_name: &str) -> bool
pub fn is_named_subtype(&self, sub_type_name: &str, super_type_name: &str) -> bool
If the type is a named subtype.
Trait Implementations§
source§impl<'a, S: Debug> Debug for SchemaType<'a, S>
impl<'a, S: Debug> Debug for SchemaType<'a, S>
source§impl<'a, S, T> From<&'a SchemaType<'a, S>> for Document<'a, T>where
S: ScalarValue + 'a,
T: Text<'a> + Default,
impl<'a, S, T> From<&'a SchemaType<'a, S>> for Document<'a, T>where
S: ScalarValue + 'a,
T: Text<'a> + Default,
source§fn from(input: &'a SchemaType<'a, S>) -> Document<'a, T>
fn from(input: &'a SchemaType<'a, S>) -> Document<'a, T>
Converts to this type from the input type.
source§impl<'a, S> GraphQLObjectType<S> for SchemaType<'a, S>where
S: ScalarValue + 'a,
impl<'a, S> GraphQLObjectType<S> for SchemaType<'a, S>where
S: ScalarValue + 'a,
source§impl<'a, S> GraphQLType<S> for SchemaType<'a, S>where
S: ScalarValue + 'a,
impl<'a, S> GraphQLType<S> for SchemaType<'a, S>where
S: ScalarValue + 'a,
source§impl<'a, S> GraphQLValue<S> for SchemaType<'a, S>where
S: ScalarValue + 'a,
impl<'a, S> GraphQLValue<S> for SchemaType<'a, S>where
S: ScalarValue + 'a,
§type Context = SchemaType<'a, S>
type Context = SchemaType<'a, S>
Context type for this
GraphQLValue
. Read more§type TypeInfo = ()
type TypeInfo = ()
Type that may carry additional schema information for this
GraphQLValue
. Read moresource§fn resolve_field(
&self,
_info: &(),
field: &str,
args: &Arguments<'_, S>,
executor: &Executor<'_, '_, Self::Context, S>
) -> ExecutionResult<S>
fn resolve_field(
&self,
_info: &(),
field: &str,
args: &Arguments<'_, S>,
executor: &Executor<'_, '_, Self::Context, S>
) -> ExecutionResult<S>
Resolves the value of a single field on this
GraphQLValue
. Read moresource§fn concrete_type_name(&self, _: &Self::Context, _: &Self::TypeInfo) -> String
fn concrete_type_name(&self, _: &Self::Context, _: &Self::TypeInfo) -> String
Returns the concrete
GraphQLType
name for this GraphQLValue
being an interface,
an union or an object. Read moresource§fn resolve_into_type(
&self,
info: &Self::TypeInfo,
type_name: &str,
selection_set: Option<&[Selection<'_, S>]>,
executor: &Executor<'_, '_, Self::Context, S>
) -> ExecutionResult<S>
fn resolve_into_type(
&self,
info: &Self::TypeInfo,
type_name: &str,
selection_set: Option<&[Selection<'_, S>]>,
executor: &Executor<'_, '_, Self::Context, S>
) -> ExecutionResult<S>
Resolves this
GraphQLValue
(being an interface or an union) into a concrete
downstream object type. Read moresource§impl<'a, S> GraphQLValueAsync<S> for SchemaType<'a, S>where
S: ScalarValue + 'a + Send + Sync,
Self: Sync,
impl<'a, S> GraphQLValueAsync<S> for SchemaType<'a, S>where
S: ScalarValue + 'a + Send + Sync,
Self: Sync,
source§fn resolve_field_async<'b>(
&'b self,
info: &'b Self::TypeInfo,
field: &'b str,
args: &'b Arguments<'_, S>,
executor: &'b Executor<'_, '_, Self::Context, S>
) -> BoxFuture<'b, ExecutionResult<S>>where
S: Send + Sync,
fn resolve_field_async<'b>(
&'b self,
info: &'b Self::TypeInfo,
field: &'b str,
args: &'b Arguments<'_, S>,
executor: &'b Executor<'_, '_, Self::Context, S>
) -> BoxFuture<'b, ExecutionResult<S>>where
S: Send + Sync,
Resolves the value of a single field on this
GraphQLValueAsync
. Read moresource§fn resolve_into_type_async<'a>(
&'a self,
info: &'a Self::TypeInfo,
type_name: &str,
selection_set: Option<&'a [Selection<'a, S>]>,
executor: &'a Executor<'a, 'a, Self::Context, S>
) -> BoxFuture<'a, ExecutionResult<S>>
fn resolve_into_type_async<'a>(
&'a self,
info: &'a Self::TypeInfo,
type_name: &str,
selection_set: Option<&'a [Selection<'a, S>]>,
executor: &'a Executor<'a, 'a, Self::Context, S>
) -> BoxFuture<'a, ExecutionResult<S>>
Resolves this
GraphQLValueAsync
(being an interface or an union) into a
concrete downstream object type. Read more