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schema.out
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pub trait AbstractCharacter: ::graphql::types::schema::ResolveObject {}
pub macro ImplCharacter($concrete: ident) {
impl schema::Reflect for $concrete {
const NAME: &'static str = "Character";
fn schema() -> schema::Item {
let fields = vec![
schema::Field::field(
Name("id".to_owned()),
schema::Type {
kind: schema::TypeKind::Id,
nullable: false,
},
),
schema::Field::field(
Name("name".to_owned()),
schema::Type {
kind: schema::TypeKind::String,
nullable: false,
},
),
schema::Field::field(
Name("friends".to_owned()),
schema::Type {
kind: schema::TypeKind::Array(Box::new(schema::Type {
kind: schema::TypeKind::Name(Name("Character".to_owned())),
nullable: true,
})),
nullable: true,
},
),
schema::Field::field(
Name("appearsIn".to_owned()),
schema::Type {
kind: schema::TypeKind::Array(Box::new(schema::Type {
kind: schema::TypeKind::Name(Name("Episode".to_owned())),
nullable: true,
})),
nullable: false,
},
),
];
schema::Item::Object(schema::Object {
implements: vec![],
fields,
})
}
}
impl Resolve for $concrete {
fn resolve(&self, fields: &[query::Field]) -> QlResult<result::Value> {
let mut result = vec![];
for field in fields {
match &*field.name.0 {
"id" => result.push((types::Name("id".to_owned()), self.resolve_field(field)?)),
"name" => {
result.push((types::Name("name".to_owned()), self.resolve_field(field)?))
}
"friends" => result.push((
types::Name("friends".to_owned()),
self.resolve_field(field)?,
)),
"appearsIn" => result.push((
types::Name("appearsIn".to_owned()),
self.resolve_field(field)?,
)),
n => {
return Err(QlError::ExecutionError(format!(
"Missing field executor in {}: {}",
"Character", n
)))
}
}
}
Ok(result::Value::Object(result::Object { fields: result }))
}
}
}
#[allow(non_snake_case)]
#[derive(Clone, Debug)]
pub struct Character {
pub id: Id,
pub name: String,
pub friends: Option<Vec<Option<Character>>>,
pub appearsIn: Vec<Option<Episode>>,
}
ImplCharacter!(Character);
impl ResolveObject for Character {
fn resolve_field(&self, field: &query::Field) -> QlResult<result::Value> {
match &*field.name.0 {
"id" => self.id.resolve(&field.fields),
"name" => self.name.resolve(&field.fields),
"friends" => self.friends.resolve(&field.fields),
"appearsIn" => self.appearsIn.resolve(&field.fields),
_ => return Err(QlError::ResolveError("field", field.name.to_string(), None)),
}
}
}
impl AbstractCharacter for Character {}
pub trait AbstractHuman: ::graphql::types::schema::ResolveObject {
type Character: AbstractCharacter = Character;
#[allow(non_snake_case)]
fn to_Character(&self) -> QlResult<Self::Character>;
}
pub macro ImplHuman($concrete: ident) {
impl schema::Reflect for $concrete {
const NAME: &'static str = "Human";
fn schema() -> schema::Item {
let fields = vec![
schema::Field::field(
Name("id".to_owned()),
schema::Type {
kind: schema::TypeKind::Id,
nullable: false,
},
),
schema::Field::field(
Name("name".to_owned()),
schema::Type {
kind: schema::TypeKind::String,
nullable: false,
},
),
schema::Field::field(
Name("friends".to_owned()),
schema::Type {
kind: schema::TypeKind::Array(Box::new(schema::Type {
kind: schema::TypeKind::Name(Name("Character".to_owned())),
nullable: true,
})),
nullable: true,
},
),
schema::Field::field(
Name("appearsIn".to_owned()),
schema::Type {
kind: schema::TypeKind::Array(Box::new(schema::Type {
kind: schema::TypeKind::Name(Name("Episode".to_owned())),
nullable: true,
})),
nullable: false,
},
),
schema::Field::field(
Name("homePlanet".to_owned()),
schema::Type {
kind: schema::TypeKind::String,
nullable: true,
},
),
];
schema::Item::Object(schema::Object {
implements: vec![],
fields,
})
}
}
impl Resolve for $concrete {
fn resolve(&self, fields: &[query::Field]) -> QlResult<result::Value> {
let mut result = vec![];
for field in fields {
match &*field.name.0 {
"id" => result.push((types::Name("id".to_owned()), self.resolve_field(field)?)),
"name" => {
result.push((types::Name("name".to_owned()), self.resolve_field(field)?))
}
"friends" => result.push((
types::Name("friends".to_owned()),
self.resolve_field(field)?,
)),
"appearsIn" => result.push((
types::Name("appearsIn".to_owned()),
self.resolve_field(field)?,
)),
"homePlanet" => result.push((
types::Name("homePlanet".to_owned()),
self.resolve_field(field)?,
)),
n => {
return Err(QlError::ExecutionError(format!(
"Missing field executor in {}: {}",
"Human", n
)))
}
}
}
Ok(result::Value::Object(result::Object { fields: result }))
}
}
}
#[allow(non_snake_case)]
#[derive(Clone, Debug)]
pub struct Human {
pub id: Id,
pub name: String,
pub friends: Option<Vec<Option<Character>>>,
pub appearsIn: Vec<Option<Episode>>,
pub homePlanet: Option<String>,
}
ImplHuman!(Human);
impl ResolveObject for Human {
fn resolve_field(&self, field: &query::Field) -> QlResult<result::Value> {
match &*field.name.0 {
"id" => self.id.resolve(&field.fields),
"name" => self.name.resolve(&field.fields),
"friends" => self.friends.resolve(&field.fields),
"appearsIn" => self.appearsIn.resolve(&field.fields),
"homePlanet" => self.homePlanet.resolve(&field.fields),
_ => return Err(QlError::ResolveError("field", field.name.to_string(), None)),
}
}
}
impl AbstractHuman for Human {
type Character = Character;
fn to_Character(&self) -> QlResult<Self::Character> {
Ok(Character {
id: self.id.clone(),
name: self.name.clone(),
friends: self.friends.clone(),
appearsIn: self.appearsIn.clone(),
})
}
}
pub trait AbstractQuery: ::graphql::types::schema::ResolveObject {
type Episode: AbstractEpisode = Episode;
type Human: AbstractHuman = Human;
type Character: AbstractCharacter = Character;
fn hero(
&self,
episode: Option<<Self as AbstractQuery>::Episode>,
) -> QlResult<Option<<Self as AbstractQuery>::Character>>;
fn human(&self, id: Id) -> QlResult<Option<<Self as AbstractQuery>::Human>>;
}
pub macro ImplQuery($concrete: ident) {
impl schema::Reflect for $concrete {
const NAME: &'static str = "Query";
fn schema() -> schema::Item {
let fields = vec![
schema::Field::fun(
Name("hero".to_owned()),
vec![
(
Name("episode".to_owned()),
schema::Type {
kind: schema::TypeKind::Name(Name("Episode".to_owned())),
nullable: true,
},
),
],
schema::Type {
kind: schema::TypeKind::Name(Name("Character".to_owned())),
nullable: true,
},
),
schema::Field::fun(
Name("human".to_owned()),
vec![
(
Name("id".to_owned()),
schema::Type {
kind: schema::TypeKind::Id,
nullable: false,
},
),
],
schema::Type {
kind: schema::TypeKind::Name(Name("Human".to_owned())),
nullable: true,
},
),
];
schema::Item::Object(schema::Object {
implements: vec![],
fields,
})
}
}
impl Resolve for $concrete {
fn resolve(&self, fields: &[query::Field]) -> QlResult<result::Value> {
let mut result = vec![];
for field in fields {
match &*field.name.0 {
"hero" => {
let arg0: Option<<Self as AbstractQuery>::Episode> =
match field.find_arg(&Name("episode".to_owned())) {
Some(val) => FromValue::from(val)?,
None => None,
};
let sub_result = self.hero(arg0)?;
let sub_result = sub_result.resolve(&field.fields)?;
result.push((types::Name("hero".to_owned()), sub_result))
}
"human" => {
let arg0: Id = match field.find_arg(&Name("id".to_owned())) {
Some(val) => FromValue::from(val)?,
None => panic!("Required non-null argument not supplied: {}", "id"),
};
let sub_result = self.human(arg0)?;
let sub_result = sub_result.resolve(&field.fields)?;
result.push((types::Name("human".to_owned()), sub_result))
}
n => {
return Err(QlError::ExecutionError(format!(
"Missing field executor in {}: {}",
"Query", n
)))
}
}
}
Ok(result::Value::Object(result::Object { fields: result }))
}
}
impl ResolveObject for $concrete {
fn resolve_field(&self, field: &query::Field) -> QlResult<result::Value> {
match &*field.name.0 {
"hero" => panic!("trying to dispatch function as field: {}", "hero"),
"human" => panic!("trying to dispatch function as field: {}", "human"),
_ => return Err(QlError::ResolveError("field", field.name.to_string(), None)),
}
}
}
}
pub trait Root: query::Root {
type Character: AbstractCharacter = Character;
type Human: AbstractHuman = Human;
type Query: AbstractQuery;
type Episode: AbstractEpisode + FromValue = Episode;
fn query(&self) -> QlResult<Self::Query>;
}
pub macro ImplRoot($concrete: ident) {
impl query::Root for $concrete {
fn schema() -> schema::Schema {
let mut schema = schema::Schema::new();
schema.items.insert(
Name(<Self as Root>::Character::NAME.to_owned()),
<Self as Root>::Character::schema(),
);
schema.items.insert(
Name(<Self as Root>::Human::NAME.to_owned()),
<Self as Root>::Human::schema(),
);
schema.items.insert(
Name(<Self as Root>::Query::NAME.to_owned()),
<Self as Root>::Query::schema(),
);
schema
.items
.insert(Name(schema::SCHEMA_NAME.to_owned()), schema::schema_type());
schema.items.insert(
Name(<Self as Root>::Episode::NAME.to_owned()),
<Self as Root>::Episode::schema(),
);
assert!(schema.validate().is_ok());
schema
}
}
impl Resolve for $concrete {
fn resolve(&self, fields: &[query::Field]) -> QlResult<result::Value> {
let mut results = vec![];
for field in fields {
match &*field.name.0 {
"query" => {
assert_eq!(field.args.len(), 0);
let result = self.query()?;
let result = result.resolve(&field.fields)?;
results.push((types::Name("data".to_owned()), result));
}
n => {
return Err(QlError::ExecutionError(format!(
"Missing field executor in Root: {}",
n
)))
}
}
}
Ok(result::Value::Object(result::Object { fields: results }))
}
}
}
pub trait AbstractEpisode: ::graphql::types::schema::ResolveEnum {}
pub macro ImplEpisode($concrete: ident) {
impl schema::Reflect for $concrete {
const NAME: &'static str = "Episode";
fn schema() -> schema::Item {
schema::Item::Enum(schema::Enum {
variants: vec![
Name("NEWHOPE".to_owned()),
Name("EMPIRE".to_owned()),
Name("JEDI".to_owned()),
],
})
}
}
impl ResolveEnum for $concrete {}
impl AbstractEpisode for $concrete {}
}
#[allow(non_snake_case)]
#[derive(Clone, Debug)]
pub enum Episode {
NEWHOPE,
EMPIRE,
JEDI,
}
ImplEpisode!(Episode);
impl FromValue for Episode {
fn from(value: &query::Value) -> QlResult<Episode> {
Ok(match &*<String as FromValue>::from(value)? {
"NEWHOPE" => Episode::NEWHOPE,
"EMPIRE" => Episode::EMPIRE,
"JEDI" => Episode::JEDI,
_ => {
return Err(QlError::TranslationError(
format!("{:?}", value),
"Option<Episode>".to_owned(),
))
}
})
}
}
impl Resolve for Episode {
fn resolve(&self, _fields: &[query::Field]) -> QlResult<result::Value> {
Ok(match *self {
Episode::NEWHOPE => result::Value::String("NEWHOPE".to_owned()),
Episode::EMPIRE => result::Value::String("EMPIRE".to_owned()),
Episode::JEDI => result::Value::String("JEDI".to_owned()),
})
}
}