1
0
Fork 0
mirror of https://gitlab.com/msrd0/gotham-restful.git synced 2025-05-10 00:20:43 +00:00

use openapi_type::OpenapiType for gotham_restful

This commit is contained in:
Dominic 2021-03-09 19:46:11 +01:00
parent eecd192458
commit ebea39fe0d
Signed by: msrd0
GPG key ID: DCC8C247452E98F9
27 changed files with 148 additions and 866 deletions

View file

@ -1,5 +1,5 @@
use crate::OpenapiSchema;
use indexmap::IndexMap;
use openapi_type::OpenapiSchema;
use openapiv3::{
Components, OpenAPI, PathItem, ReferenceOr,
ReferenceOr::{Item, Reference},
@ -104,7 +104,7 @@ impl OpenapiBuilder {
#[allow(dead_code)]
mod test {
use super::*;
use crate::OpenapiType;
use openapi_type::OpenapiType;
#[derive(OpenapiType)]
struct Message {

View file

@ -4,4 +4,3 @@ pub mod builder;
pub mod handler;
pub mod operation;
pub mod router;
pub mod types;

View file

@ -1,7 +1,8 @@
use super::SECURITY_NAME;
use crate::{response::OrAllTypes, EndpointWithSchema, IntoResponse, OpenapiSchema, RequestBody, ResponseSchema};
use crate::{response::OrAllTypes, EndpointWithSchema, IntoResponse, RequestBody, ResponseSchema};
use indexmap::IndexMap;
use mime::Mime;
use openapi_type::OpenapiSchema;
use openapiv3::{
MediaType, Operation, Parameter, ParameterData, ParameterSchemaOrContent, ReferenceOr, ReferenceOr::Item,
RequestBody as OARequestBody, Response, Responses, Schema, SchemaKind, StatusCode, Type

View file

@ -3,9 +3,10 @@ use super::{
handler::{OpenapiHandler, SwaggerUiHandler},
operation::OperationDescription
};
use crate::{routing::*, EndpointWithSchema, OpenapiType, ResourceWithSchema, ResponseSchema};
use crate::{routing::*, EndpointWithSchema, ResourceWithSchema, ResponseSchema};
use gotham::{hyper::Method, pipeline::chain::PipelineHandleChain, router::builder::*};
use once_cell::sync::Lazy;
use openapi_type::OpenapiType;
use regex::{Captures, Regex};
use std::panic::RefUnwindSafe;

View file

@ -1,476 +0,0 @@
#[cfg(feature = "chrono")]
use chrono::{Date, DateTime, FixedOffset, Local, NaiveDate, NaiveDateTime, Utc};
use gotham::extractor::{NoopPathExtractor, NoopQueryStringExtractor};
use indexmap::IndexMap;
use openapiv3::{
AdditionalProperties, ArrayType, IntegerType, NumberFormat, NumberType, ObjectType,
ReferenceOr::{Item, Reference},
Schema, SchemaData, SchemaKind, StringType, Type, VariantOrUnknownOrEmpty
};
use std::{
collections::{BTreeSet, HashMap, HashSet},
hash::BuildHasher,
num::{NonZeroU128, NonZeroU16, NonZeroU32, NonZeroU64, NonZeroU8, NonZeroUsize}
};
#[cfg(feature = "uuid")]
use uuid::Uuid;
/**
This struct needs to be available for every type that can be part of an OpenAPI Spec. It is
already implemented for primitive types, String, Vec, Option and the like. To have it available
for your type, simply derive from [OpenapiType].
*/
#[derive(Debug, Clone, PartialEq)]
pub struct OpenapiSchema {
/// The name of this schema. If it is None, the schema will be inlined.
pub name: Option<String>,
/// Whether this particular schema is nullable. Note that there is no guarantee that this will
/// make it into the final specification, it might just be interpreted as a hint to make it
/// an optional parameter.
pub nullable: bool,
/// The actual OpenAPI schema.
pub schema: SchemaKind,
/// Other schemas that this schema depends on. They will be included in the final OpenAPI Spec
/// along with this schema.
pub dependencies: IndexMap<String, OpenapiSchema>
}
impl OpenapiSchema {
/// Create a new schema that has no name.
pub fn new(schema: SchemaKind) -> Self {
Self {
name: None,
nullable: false,
schema,
dependencies: IndexMap::new()
}
}
/// Convert this schema to an [openapiv3::Schema] that can be serialized to the OpenAPI Spec.
pub fn into_schema(self) -> Schema {
Schema {
schema_data: SchemaData {
nullable: self.nullable,
title: self.name,
..Default::default()
},
schema_kind: self.schema
}
}
}
/**
This trait needs to be implemented by every type that is being used in the OpenAPI Spec. It gives
access to the [OpenapiSchema] of this type. It is provided for primitive types, String and the
like. For use on your own types, there is a derive macro:
```
# #[macro_use] extern crate gotham_restful_derive;
#
#[derive(OpenapiType)]
struct MyResponse {
message: String
}
```
*/
pub trait OpenapiType {
fn schema() -> OpenapiSchema;
}
impl OpenapiType for () {
fn schema() -> OpenapiSchema {
OpenapiSchema::new(SchemaKind::Type(Type::Object(ObjectType {
additional_properties: Some(AdditionalProperties::Any(false)),
..Default::default()
})))
}
}
impl OpenapiType for NoopPathExtractor {
fn schema() -> OpenapiSchema {
warn!("You're asking for the OpenAPI Schema for gotham::extractor::NoopPathExtractor. This is probably not what you want.");
<()>::schema()
}
}
impl OpenapiType for NoopQueryStringExtractor {
fn schema() -> OpenapiSchema {
warn!("You're asking for the OpenAPI Schema for gotham::extractor::NoopQueryStringExtractor. This is probably not what you want.");
<()>::schema()
}
}
impl OpenapiType for bool {
fn schema() -> OpenapiSchema {
OpenapiSchema::new(SchemaKind::Type(Type::Boolean {}))
}
}
macro_rules! int_types {
($($int_ty:ty),*) => {$(
impl OpenapiType for $int_ty
{
fn schema() -> OpenapiSchema
{
OpenapiSchema::new(SchemaKind::Type(Type::Integer(IntegerType::default())))
}
}
)*};
(unsigned $($int_ty:ty),*) => {$(
impl OpenapiType for $int_ty
{
fn schema() -> OpenapiSchema
{
OpenapiSchema::new(SchemaKind::Type(Type::Integer(IntegerType {
minimum: Some(0),
..Default::default()
})))
}
}
)*};
(gtzero $($int_ty:ty),*) => {$(
impl OpenapiType for $int_ty
{
fn schema() -> OpenapiSchema
{
OpenapiSchema::new(SchemaKind::Type(Type::Integer(IntegerType {
minimum: Some(1),
..Default::default()
})))
}
}
)*};
(bits = $bits:expr, $($int_ty:ty),*) => {$(
impl OpenapiType for $int_ty
{
fn schema() -> OpenapiSchema
{
OpenapiSchema::new(SchemaKind::Type(Type::Integer(IntegerType {
format: VariantOrUnknownOrEmpty::Unknown(format!("int{}", $bits)),
..Default::default()
})))
}
}
)*};
(unsigned bits = $bits:expr, $($int_ty:ty),*) => {$(
impl OpenapiType for $int_ty
{
fn schema() -> OpenapiSchema
{
OpenapiSchema::new(SchemaKind::Type(Type::Integer(IntegerType {
format: VariantOrUnknownOrEmpty::Unknown(format!("int{}", $bits)),
minimum: Some(0),
..Default::default()
})))
}
}
)*};
(gtzero bits = $bits:expr, $($int_ty:ty),*) => {$(
impl OpenapiType for $int_ty
{
fn schema() -> OpenapiSchema
{
OpenapiSchema::new(SchemaKind::Type(Type::Integer(IntegerType {
format: VariantOrUnknownOrEmpty::Unknown(format!("int{}", $bits)),
minimum: Some(1),
..Default::default()
})))
}
}
)*};
}
int_types!(isize);
int_types!(unsigned usize);
int_types!(gtzero NonZeroUsize);
int_types!(bits = 8, i8);
int_types!(unsigned bits = 8, u8);
int_types!(gtzero bits = 8, NonZeroU8);
int_types!(bits = 16, i16);
int_types!(unsigned bits = 16, u16);
int_types!(gtzero bits = 16, NonZeroU16);
int_types!(bits = 32, i32);
int_types!(unsigned bits = 32, u32);
int_types!(gtzero bits = 32, NonZeroU32);
int_types!(bits = 64, i64);
int_types!(unsigned bits = 64, u64);
int_types!(gtzero bits = 64, NonZeroU64);
int_types!(bits = 128, i128);
int_types!(unsigned bits = 128, u128);
int_types!(gtzero bits = 128, NonZeroU128);
macro_rules! num_types {
($($num_ty:ty = $num_fmt:ident),*) => {$(
impl OpenapiType for $num_ty
{
fn schema() -> OpenapiSchema
{
OpenapiSchema::new(SchemaKind::Type(Type::Number(NumberType {
format: VariantOrUnknownOrEmpty::Item(NumberFormat::$num_fmt),
..Default::default()
})))
}
}
)*}
}
num_types!(f32 = Float, f64 = Double);
macro_rules! str_types {
($($str_ty:ty),*) => {$(
impl OpenapiType for $str_ty
{
fn schema() -> OpenapiSchema
{
OpenapiSchema::new(SchemaKind::Type(Type::String(StringType::default())))
}
}
)*};
(format = $format:ident, $($str_ty:ty),*) => {$(
impl OpenapiType for $str_ty
{
fn schema() -> OpenapiSchema
{
use openapiv3::StringFormat;
OpenapiSchema::new(SchemaKind::Type(Type::String(StringType {
format: VariantOrUnknownOrEmpty::Item(StringFormat::$format),
..Default::default()
})))
}
}
)*};
(format_str = $format:expr, $($str_ty:ty),*) => {$(
impl OpenapiType for $str_ty
{
fn schema() -> OpenapiSchema
{
OpenapiSchema::new(SchemaKind::Type(Type::String(StringType {
format: VariantOrUnknownOrEmpty::Unknown($format.to_string()),
..Default::default()
})))
}
}
)*};
}
str_types!(String, &str);
#[cfg(feature = "chrono")]
str_types!(format = Date, Date<FixedOffset>, Date<Local>, Date<Utc>, NaiveDate);
#[cfg(feature = "chrono")]
str_types!(
format = DateTime,
DateTime<FixedOffset>,
DateTime<Local>,
DateTime<Utc>,
NaiveDateTime
);
#[cfg(feature = "uuid")]
str_types!(format_str = "uuid", Uuid);
impl<T: OpenapiType> OpenapiType for Option<T> {
fn schema() -> OpenapiSchema {
let schema = T::schema();
let mut dependencies = schema.dependencies.clone();
let schema = match schema.name.clone() {
Some(name) => {
let reference = Reference {
reference: format!("#/components/schemas/{}", name)
};
dependencies.insert(name, schema);
SchemaKind::AllOf { all_of: vec![reference] }
},
None => schema.schema
};
OpenapiSchema {
nullable: true,
name: None,
schema,
dependencies
}
}
}
impl<T: OpenapiType> OpenapiType for Vec<T> {
fn schema() -> OpenapiSchema {
let schema = T::schema();
let mut dependencies = schema.dependencies.clone();
let items = match schema.name.clone() {
Some(name) => {
let reference = Reference {
reference: format!("#/components/schemas/{}", name)
};
dependencies.insert(name, schema);
reference
},
None => Item(Box::new(schema.into_schema()))
};
OpenapiSchema {
nullable: false,
name: None,
schema: SchemaKind::Type(Type::Array(ArrayType {
items,
min_items: None,
max_items: None,
unique_items: false
})),
dependencies
}
}
}
impl<T: OpenapiType> OpenapiType for BTreeSet<T> {
fn schema() -> OpenapiSchema {
<Vec<T> as OpenapiType>::schema()
}
}
impl<T: OpenapiType, S: BuildHasher> OpenapiType for HashSet<T, S> {
fn schema() -> OpenapiSchema {
<Vec<T> as OpenapiType>::schema()
}
}
impl<K: OpenapiType, T: OpenapiType, S: BuildHasher> OpenapiType for HashMap<K, T, S> {
fn schema() -> OpenapiSchema {
let key_schema = K::schema();
let mut dependencies = key_schema.dependencies.clone();
let keys = match key_schema.name.clone() {
Some(name) => {
let reference = Reference {
reference: format!("#/components/schemas/{}", name)
};
dependencies.insert(name, key_schema);
reference
},
None => Item(Box::new(key_schema.into_schema()))
};
let schema = T::schema();
dependencies.extend(schema.dependencies.iter().map(|(k, v)| (k.clone(), v.clone())));
let items = Box::new(match schema.name.clone() {
Some(name) => {
let reference = Reference {
reference: format!("#/components/schemas/{}", name)
};
dependencies.insert(name, schema);
reference
},
None => Item(schema.into_schema())
});
let mut properties = IndexMap::new();
properties.insert("default".to_owned(), keys);
OpenapiSchema {
nullable: false,
name: None,
schema: SchemaKind::Type(Type::Object(ObjectType {
properties,
required: vec!["default".to_owned()],
additional_properties: Some(AdditionalProperties::Schema(items)),
..Default::default()
})),
dependencies
}
}
}
impl OpenapiType for serde_json::Value {
fn schema() -> OpenapiSchema {
OpenapiSchema {
nullable: true,
name: None,
schema: SchemaKind::Any(Default::default()),
dependencies: Default::default()
}
}
}
#[cfg(test)]
mod test {
use super::*;
use serde_json::Value;
type Unit = ();
macro_rules! assert_schema {
($ty:ident $(<$($generic:ident),+>)* => $json:expr) => {
paste::item! {
#[test]
fn [<test_schema_ $ty:lower $($(_ $generic:lower)+)*>]()
{
let schema = <$ty $(<$($generic),+>)* as OpenapiType>::schema().into_schema();
let schema_json = serde_json::to_string(&schema).expect(&format!("Unable to serialize schema for {}", stringify!($ty)));
assert_eq!(schema_json, $json);
}
}
};
}
assert_schema!(Unit => r#"{"type":"object","additionalProperties":false}"#);
assert_schema!(bool => r#"{"type":"boolean"}"#);
assert_schema!(isize => r#"{"type":"integer"}"#);
assert_schema!(usize => r#"{"type":"integer","minimum":0}"#);
assert_schema!(i8 => r#"{"type":"integer","format":"int8"}"#);
assert_schema!(u8 => r#"{"type":"integer","format":"int8","minimum":0}"#);
assert_schema!(i16 => r#"{"type":"integer","format":"int16"}"#);
assert_schema!(u16 => r#"{"type":"integer","format":"int16","minimum":0}"#);
assert_schema!(i32 => r#"{"type":"integer","format":"int32"}"#);
assert_schema!(u32 => r#"{"type":"integer","format":"int32","minimum":0}"#);
assert_schema!(i64 => r#"{"type":"integer","format":"int64"}"#);
assert_schema!(u64 => r#"{"type":"integer","format":"int64","minimum":0}"#);
assert_schema!(i128 => r#"{"type":"integer","format":"int128"}"#);
assert_schema!(u128 => r#"{"type":"integer","format":"int128","minimum":0}"#);
assert_schema!(NonZeroUsize => r#"{"type":"integer","minimum":1}"#);
assert_schema!(NonZeroU8 => r#"{"type":"integer","format":"int8","minimum":1}"#);
assert_schema!(NonZeroU16 => r#"{"type":"integer","format":"int16","minimum":1}"#);
assert_schema!(NonZeroU32 => r#"{"type":"integer","format":"int32","minimum":1}"#);
assert_schema!(NonZeroU64 => r#"{"type":"integer","format":"int64","minimum":1}"#);
assert_schema!(NonZeroU128 => r#"{"type":"integer","format":"int128","minimum":1}"#);
assert_schema!(f32 => r#"{"type":"number","format":"float"}"#);
assert_schema!(f64 => r#"{"type":"number","format":"double"}"#);
assert_schema!(String => r#"{"type":"string"}"#);
#[cfg(feature = "uuid")]
assert_schema!(Uuid => r#"{"type":"string","format":"uuid"}"#);
#[cfg(feature = "chrono")]
mod chrono {
use super::*;
assert_schema!(Date<FixedOffset> => r#"{"type":"string","format":"date"}"#);
assert_schema!(Date<Local> => r#"{"type":"string","format":"date"}"#);
assert_schema!(Date<Utc> => r#"{"type":"string","format":"date"}"#);
assert_schema!(NaiveDate => r#"{"type":"string","format":"date"}"#);
assert_schema!(DateTime<FixedOffset> => r#"{"type":"string","format":"date-time"}"#);
assert_schema!(DateTime<Local> => r#"{"type":"string","format":"date-time"}"#);
assert_schema!(DateTime<Utc> => r#"{"type":"string","format":"date-time"}"#);
assert_schema!(NaiveDateTime => r#"{"type":"string","format":"date-time"}"#);
}
assert_schema!(Option<String> => r#"{"nullable":true,"type":"string"}"#);
assert_schema!(Vec<String> => r#"{"type":"array","items":{"type":"string"}}"#);
assert_schema!(BTreeSet<String> => r#"{"type":"array","items":{"type":"string"}}"#);
assert_schema!(HashSet<String> => r#"{"type":"array","items":{"type":"string"}}"#);
assert_schema!(HashMap<i64, String> => r#"{"type":"object","properties":{"default":{"type":"integer","format":"int64"}},"required":["default"],"additionalProperties":{"type":"string"}}"#);
assert_schema!(Value => r#"{"nullable":true}"#);
}