spikard-codegen 0.15.5

//! `OpenAPI` 3.1 specification data structures

use indexmap::IndexMap;
use serde::{Deserialize, Serialize};
use serde_json::Value;

/// `OpenAPI` 3.1 Specification
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct OpenApiSpec {
    pub openapi: String,
    pub info: Info,

    #[serde(skip_serializing_if = "Option::is_none")]
    pub servers: Option<Vec<Server>>,

    pub paths: IndexMap<String, PathItem>,

    #[serde(skip_serializing_if = "Option::is_none")]
    pub components: Option<Components>,

    #[serde(skip_serializing_if = "Option::is_none")]
    pub tags: Option<Vec<Tag>>,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct Info {
    pub title: String,
    pub version: String,

    #[serde(skip_serializing_if = "Option::is_none")]
    pub description: Option<String>,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct Server {
    pub url: String,

    #[serde(skip_serializing_if = "Option::is_none")]
    pub description: Option<String>,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct PathItem {
    #[serde(skip_serializing_if = "Option::is_none")]
    pub get: Option<Operation>,

    #[serde(skip_serializing_if = "Option::is_none")]
    pub post: Option<Operation>,

    #[serde(skip_serializing_if = "Option::is_none")]
    pub put: Option<Operation>,

    #[serde(skip_serializing_if = "Option::is_none")]
    pub patch: Option<Operation>,

    #[serde(skip_serializing_if = "Option::is_none")]
    pub delete: Option<Operation>,

    #[serde(skip_serializing_if = "Option::is_none")]
    pub parameters: Option<Vec<Parameter>>,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct Operation {
    #[serde(skip_serializing_if = "Option::is_none")]
    pub summary: Option<String>,

    #[serde(skip_serializing_if = "Option::is_none")]
    pub description: Option<String>,

    #[serde(skip_serializing_if = "Option::is_none")]
    pub operation_id: Option<String>,

    #[serde(skip_serializing_if = "Option::is_none")]
    pub parameters: Option<Vec<Parameter>>,

    #[serde(skip_serializing_if = "Option::is_none")]
    pub request_body: Option<RequestBody>,

    pub responses: IndexMap<String, Response>,

    #[serde(skip_serializing_if = "Option::is_none")]
    pub tags: Option<Vec<String>>,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct Parameter {
    pub name: String,

    #[serde(rename = "in")]
    pub location: String,

    #[serde(skip_serializing_if = "Option::is_none")]
    pub description: Option<String>,

    #[serde(skip_serializing_if = "Option::is_none")]
    pub required: Option<bool>,

    #[serde(skip_serializing_if = "Option::is_none")]
    pub schema: Option<Schema>,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct RequestBody {
    #[serde(skip_serializing_if = "Option::is_none")]
    pub description: Option<String>,

    pub content: IndexMap<String, MediaType>,

    #[serde(skip_serializing_if = "Option::is_none")]
    pub required: Option<bool>,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct Response {
    pub description: String,

    #[serde(skip_serializing_if = "Option::is_none")]
    pub content: Option<IndexMap<String, MediaType>>,

    #[serde(skip_serializing_if = "Option::is_none")]
    pub headers: Option<IndexMap<String, Header>>,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct MediaType {
    #[serde(skip_serializing_if = "Option::is_none")]
    pub schema: Option<Schema>,

    #[serde(skip_serializing_if = "Option::is_none")]
    pub example: Option<Value>,

    #[serde(skip_serializing_if = "Option::is_none")]
    pub examples: Option<IndexMap<String, Example>>,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct Example {
    #[serde(skip_serializing_if = "Option::is_none")]
    pub summary: Option<String>,

    #[serde(skip_serializing_if = "Option::is_none")]
    pub value: Option<Value>,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct Header {
    #[serde(skip_serializing_if = "Option::is_none")]
    pub description: Option<String>,

    #[serde(skip_serializing_if = "Option::is_none")]
    pub schema: Option<Schema>,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
#[serde(untagged)]
pub enum Schema {
    Ref {
        #[serde(rename = "$ref")]
        reference: String,
    },
    Object(Box<SchemaObject>),
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct SchemaObject {
    #[serde(rename = "type")]
    pub schema_type: String,

    #[serde(skip_serializing_if = "Option::is_none")]
    pub properties: Option<IndexMap<String, Box<Schema>>>,

    #[serde(skip_serializing_if = "Option::is_none")]
    pub required: Option<Vec<String>>,

    #[serde(skip_serializing_if = "Option::is_none")]
    pub format: Option<String>,

    #[serde(skip_serializing_if = "Option::is_none")]
    pub items: Option<Box<Schema>>,

    #[serde(skip_serializing_if = "Option::is_none")]
    pub minimum: Option<f64>,

    #[serde(skip_serializing_if = "Option::is_none")]
    pub maximum: Option<f64>,

    #[serde(skip_serializing_if = "Option::is_none")]
    #[serde(rename = "minLength")]
    pub min_length: Option<usize>,

    #[serde(skip_serializing_if = "Option::is_none")]
    #[serde(rename = "maxLength")]
    pub max_length: Option<usize>,

    #[serde(skip_serializing_if = "Option::is_none")]
    pub pattern: Option<String>,

    #[serde(skip_serializing_if = "Option::is_none")]
    pub description: Option<String>,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct Components {
    #[serde(skip_serializing_if = "Option::is_none")]
    pub schemas: Option<IndexMap<String, Schema>>,

    #[serde(skip_serializing_if = "Option::is_none")]
    pub responses: Option<IndexMap<String, Response>>,

    #[serde(skip_serializing_if = "Option::is_none")]
    pub parameters: Option<IndexMap<String, Parameter>>,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct Tag {
    pub name: String,

    #[serde(skip_serializing_if = "Option::is_none")]
    pub description: Option<String>,
}

impl OpenApiSpec {
    pub fn new(title: impl Into<String>, version: impl Into<String>) -> Self {
        Self {
            openapi: "3.1.0".to_string(),
            info: Info {
                title: title.into(),
                version: version.into(),
                description: None,
            },
            servers: None,
            paths: IndexMap::new(),
            components: Some(Components {
                schemas: Some(IndexMap::new()),
                responses: None,
                parameters: None,
            }),
            tags: None,
        }
    }
}