61 lines
1.7 KiB
Rust
61 lines
1.7 KiB
Rust
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use crate::model::__Type;
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use crate::registry;
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use crate::{Context, Result};
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use async_graphql_derive::Object;
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#[Object(
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internal,
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desc = "A GraphQL Schema defines the capabilities of a GraphQL server. It exposes all available types and directives on the server, as well as the entry points for query, mutation, and subscription operations.",
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field(
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name = "types",
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desc = "A list of all types supported by this server.",
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type = "Vec<__Type>",
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owned
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),
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field(
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name = "queryType",
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desc = "The type that query operations will be rooted at.",
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type = "__Type",
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owned
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),
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field(
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name = "mutationType",
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desc = "If this server supports mutation, the type that mutation operations will be rooted at.",
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type = "__Type",
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owned
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)
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)]
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pub struct __Schema<'a> {
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pub registry: &'a registry::Registry,
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pub query_type: &'a str,
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pub mutation_type: &'a str,
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}
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#[async_trait::async_trait]
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impl<'a> __SchemaFields for __Schema<'a> {
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async fn types<'b>(&'b self, _: &Context<'_>) -> Result<Vec<__Type<'b>>> {
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Ok(self
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.registry
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.values()
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.map(|ty| __Type {
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registry: &self.registry,
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ty,
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})
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.collect())
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}
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async fn query_type<'b>(&'b self, _: &Context<'_>) -> Result<__Type<'b>> {
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Ok(__Type {
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registry: &self.registry,
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ty: &self.registry[self.query_type],
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})
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}
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async fn mutation_type<'b>(&'b self, _: &Context<'_>) -> Result<__Type<'b>> {
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Ok(__Type {
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registry: &self.registry,
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ty: &self.registry[self.mutation_type],
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})
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}
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}
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