mas_handlers/admin/v1/policy_data/
get_latest.rs

1// Copyright 2025 New Vector Ltd.
2//
3// SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial
4// Please see LICENSE files in the repository root for full details.
5
6use aide::{OperationIo, transform::TransformOperation};
7use axum::{Json, response::IntoResponse};
8use hyper::StatusCode;
9use mas_axum_utils::record_error;
10
11use crate::{
12    admin::{
13        call_context::CallContext,
14        model::PolicyData,
15        response::{ErrorResponse, SingleResponse},
16    },
17    impl_from_error_for_route,
18};
19
20#[derive(Debug, thiserror::Error, OperationIo)]
21#[aide(output_with = "Json<ErrorResponse>")]
22pub enum RouteError {
23    #[error(transparent)]
24    Internal(Box<dyn std::error::Error + Send + Sync + 'static>),
25
26    #[error("No policy data found")]
27    NotFound,
28}
29
30impl_from_error_for_route!(mas_storage::RepositoryError);
31
32impl IntoResponse for RouteError {
33    fn into_response(self) -> axum::response::Response {
34        let error = ErrorResponse::from_error(&self);
35        let sentry_event_id = record_error!(self, Self::Internal(_));
36        let status = match self {
37            Self::Internal(_) => StatusCode::INTERNAL_SERVER_ERROR,
38            Self::NotFound => StatusCode::NOT_FOUND,
39        };
40        (status, sentry_event_id, Json(error)).into_response()
41    }
42}
43
44pub fn doc(operation: TransformOperation) -> TransformOperation {
45    operation
46        .id("getLatestPolicyData")
47        .summary("Get the latest policy data")
48        .tag("policy-data")
49        .response_with::<200, Json<SingleResponse<PolicyData>>, _>(|t| {
50            let [sample, ..] = PolicyData::samples();
51            let response = SingleResponse::new_canonical(sample);
52            t.description("Latest policy data was found")
53                .example(response)
54        })
55        .response_with::<404, RouteError, _>(|t| {
56            let response = ErrorResponse::from_error(&RouteError::NotFound);
57            t.description("No policy data was found").example(response)
58        })
59}
60
61#[tracing::instrument(name = "handler.admin.v1.policy_data.get_latest", skip_all)]
62pub async fn handler(
63    CallContext { mut repo, .. }: CallContext,
64) -> Result<Json<SingleResponse<PolicyData>>, RouteError> {
65    let policy_data = repo
66        .policy_data()
67        .get()
68        .await?
69        .ok_or(RouteError::NotFound)?;
70
71    Ok(Json(SingleResponse::new_canonical(policy_data.into())))
72}
73
74#[cfg(test)]
75mod tests {
76    use hyper::{Request, StatusCode};
77    use insta::assert_json_snapshot;
78    use sqlx::PgPool;
79
80    use crate::test_utils::{RequestBuilderExt, ResponseExt, TestState, setup};
81
82    #[sqlx::test(migrator = "mas_storage_pg::MIGRATOR")]
83    async fn test_get_latest(pool: PgPool) {
84        setup();
85        let mut state = TestState::from_pool(pool).await.unwrap();
86        let token = state.token_with_scope("urn:mas:admin").await;
87
88        let mut rng = state.rng();
89        let mut repo = state.repository().await.unwrap();
90
91        repo.policy_data()
92            .set(
93                &mut rng,
94                &state.clock,
95                serde_json::json!({"hello": "world"}),
96            )
97            .await
98            .unwrap();
99
100        repo.save().await.unwrap();
101
102        let request = Request::get("/api/admin/v1/policy-data/latest")
103            .bearer(&token)
104            .empty();
105        let response = state.request(request).await;
106        response.assert_status(StatusCode::OK);
107        let body: serde_json::Value = response.json();
108        assert_json_snapshot!(body, @r###"
109        {
110          "data": {
111            "type": "policy-data",
112            "id": "01FSHN9AG0MZAA6S4AF7CTV32E",
113            "attributes": {
114              "created_at": "2022-01-16T14:40:00Z",
115              "data": {
116                "hello": "world"
117              }
118            },
119            "links": {
120              "self": "/api/admin/v1/policy-data/01FSHN9AG0MZAA6S4AF7CTV32E"
121            }
122          },
123          "links": {
124            "self": "/api/admin/v1/policy-data/01FSHN9AG0MZAA6S4AF7CTV32E"
125          }
126        }
127        "###);
128    }
129
130    #[sqlx::test(migrator = "mas_storage_pg::MIGRATOR")]
131    async fn test_get_no_latest(pool: PgPool) {
132        setup();
133        let mut state = TestState::from_pool(pool).await.unwrap();
134        let token = state.token_with_scope("urn:mas:admin").await;
135
136        let request = Request::get("/api/admin/v1/policy-data/latest")
137            .bearer(&token)
138            .empty();
139        let response = state.request(request).await;
140        response.assert_status(StatusCode::NOT_FOUND);
141        let body: serde_json::Value = response.json();
142        assert_json_snapshot!(body, @r###"
143        {
144          "errors": [
145            {
146              "title": "No policy data found"
147            }
148          ]
149        }
150        "###);
151    }
152}
mas_handlers/admin/v1/policy_data/get_latest.rs

mas_handlers/admin/v1/policy_data/
get_latest.rs
