Openapi: adding more info in x-state, adding x-state info to fields and params (#4431)

* openapi: adding more info in x-state

* getting flavor from config to fix serverless output

* x-state in fields

* rebase

* restore recent changes

* addressing review

(cherry picked from commit 6998d91)

Author: l-trotta

compiler-rs/clients_schema_to_openapi/src/lib.rs

@@ -23,8 +23,9 @@ pub mod cli;
 
 use indexmap::IndexMap;
 
-use clients_schema::{Availabilities, Flavor, IndexedModel, Stability, Visibility};
+use clients_schema::{Availabilities, Availability, Flavor, IndexedModel, Stability, Visibility};
 use openapiv3::{Components, OpenAPI};
+use serde_json::Value;
 use clients_schema::transform::ExpandConfig;
 use crate::components::TypesAndComponents;
 
@@ -157,30 +158,37 @@ fn info(model: &IndexedModel) -> openapiv3::Info {
     }
 }
 
-pub fn availability_as_extensions(availabilities: &Option<Availabilities>) -> IndexMap<String, serde_json::Value> {
+pub fn availability_as_extensions(availabilities: &Option<Availabilities>, flavor: &Option<Flavor>) -> IndexMap<String, serde_json::Value> {
     let mut result = IndexMap::new();
+    convert_availabilities(availabilities, flavor, &mut result);
+    result
+}
 
+pub fn convert_availabilities(availabilities: &Option<Availabilities>, flavor: &Option<Flavor>, result: &mut IndexMap<String, Value>) {
     if let Some(avails) = availabilities {
-        // We may have several availabilities, but since generally exists only on stateful (stack)
-        for (_, availability) in avails {
-            if let Some(stability) = &availability.stability {
-                match stability {
+        if let Some(flav) = flavor {
+            if let Some(availability) = avails.get(flav) {
+                let Availability {since,stability,..} = &availability;
+                let stab = stability.clone().unwrap_or(Stability::Stable);
+                let mut since_str = "".to_string();
+                if let Some(since) = since {
+                    since_str = format!("; Added in {since}");
+                }
+                match stab {
                     Stability::Beta => {
-                        result.insert("x-beta".to_string(), serde_json::Value::Bool(true));
+                        let beta_since = format!("Beta{since_str}");
+                        result.insert("x-state".to_string(), Value::String(beta_since));
                     }
                     Stability::Experimental => {
-                        result.insert("x-state".to_string(), serde_json::Value::String("Technical preview".to_string()));
+                        let exp_since = format!("Technical preview{since_str}");
+                        result.insert("x-state".to_string(), Value::String(exp_since));
                     }
-                    Stability::Stable => {
-                        if let Some(since) = &availability.since {
-                            let stable_since = "Added in ".to_string() + since;
-                            result.insert("x-state".to_string(), serde_json::Value::String(stable_since));
-                        }
+                    Stability::Stable => { 
+                        let stable_since = format!("Generally available{since_str}");
+                        result.insert("x-state".to_string(), Value::String(stable_since));
                     }
                 }
             }
         }
     }
-
-    result
 }

compiler-rs/clients_schema_to_openapi/src/paths.rs

@@ -28,16 +28,17 @@ use openapiv3::{
     MediaType, Parameter, ParameterData, ParameterSchemaOrContent, PathItem, PathStyle, Paths, QueryStyle, ReferenceOr,
     RequestBody, Response, Responses, StatusCode, Example
 };
+use serde_json::Value;
 use clients_schema::SchemaExample;
-
 use crate::components::TypesAndComponents;
+use crate::convert_availabilities;
 
 /// Add an endpoint to the OpenAPI schema. This will result in the addition of a number of elements to the
 /// openapi schema's `paths` and `components` sections.
 pub fn add_endpoint(
     endpoint: &clients_schema::Endpoint,
     tac: &mut TypesAndComponents,
-    out: &mut Paths,
+    out: &mut Paths
 ) -> anyhow::Result<()> {
     if endpoint.request.is_none() {
         // tracing::warn!("Endpoint {} is missing a request -- ignored", &endpoint.name);
@@ -61,6 +62,8 @@ pub fn add_endpoint(
     let request = tac.model.get_request(endpoint.request.as_ref().unwrap())?;
 
     fn parameter_data(prop: &Property, in_path: bool, tac: &mut TypesAndComponents) -> anyhow::Result<ParameterData> {
+        let mut extensions: IndexMap<String,Value> = Default::default();
+        convert_availabilities(&prop.availability, &tac.config.flavor, &mut extensions);
         Ok(ParameterData {
             name: prop.name.clone(),
             description: tac.property_description(prop)?,
@@ -320,6 +323,11 @@ pub fn add_endpoint(
             (opt_a, opt_b) => opt_a.or(opt_b)
         };
 
+        // add the x-state extension for availability
+        let mut extensions = crate::availability_as_extensions(&endpoint.availability, &tac.config.flavor);
+        let mut ext_availability = crate::availability_as_extensions(&endpoint.availability, &tac.config.flavor);
+        extensions.append(&mut ext_availability);
+
         // Create the operation, it will be repeated if we have several methods
         let operation = openapiv3::Operation {
             tags: if let Some(doc_tag) = &endpoint.doc_tag {
@@ -343,7 +351,7 @@ pub fn add_endpoint(
             deprecated: endpoint.deprecation.is_some(),
             security: None,
             servers: vec![],
-            extensions: crate::availability_as_extensions(&endpoint.availability),
+            extensions
         };
 
 

compiler-rs/clients_schema_to_openapi/src/schemas.rs

@@ -469,7 +469,7 @@ impl<'a> TypesAndComponents<'a> {
         data.external_docs = self.convert_external_docs(prop);
         data.deprecated = prop.deprecation.is_some();
         data.description = self.property_description(prop)?;
-        data.extensions = crate::availability_as_extensions(&prop.availability);
+        data.extensions = crate::availability_as_extensions(&prop.availability, &self.config.flavor);
         // TODO: prop.aliases as extensions
         // TODO: prop.server_default as extension
         // TODO: prop.doc_id as extension (new representation of since and stability)