refactor(schema): simplify validation and OpenAPI generation (#2709)

fluxer_app_proxy/Dockerfile

@@ -118,6 +118,7 @@ WORKDIR /usr/src/app
 COPY Cargo.lock ./
 COPY fluxer_common/ fluxer_common/
 COPY fluxer_app_proxy/ fluxer_app_proxy/
+COPY packages/constants/src/AgeGeos.json packages/constants/src/AgeGeos.json
 
 RUN printf '%s\n' \
 	'[workspace]' \

fluxer_app_proxy/src/geoip.rs

@@ -2,6 +2,28 @@
 
 use crate::config::AppProxyConfig;
 use fluxer_common::geoip::{GeoipConfig, GeoipLookup, GeoipResolver};
+use serde::{Deserialize, Serialize};
+use std::sync::LazyLock;
+
+#[derive(Deserialize, Serialize)]
+#[serde(rename_all = "camelCase", deny_unknown_fields)]
+struct GeoEntry {
+    country_code: String,
+    region_code: Option<String>,
+}
+
+#[derive(Deserialize)]
+#[serde(rename_all = "camelCase", deny_unknown_fields)]
+struct AgeGeos {
+    age_restricted_geos: Vec<GeoEntry>,
+    age_blocked_geos: Vec<GeoEntry>,
+}
+
+static AGE_GEOS: LazyLock<AgeGeos> = LazyLock::new(|| {
+    serde_json::from_str(include_str!("../../packages/constants/src/AgeGeos.json")).expect(
+        "bundled packages/constants/src/AgeGeos.json must contain a valid age geography policy",
+    )
+});
 
 pub fn resolver_from_app_config(config: &AppProxyConfig) -> GeoipResolver {
     GeoipResolver::from_config(&GeoipConfig {
@@ -18,12 +40,7 @@ pub fn build_geoip_response(lookup: GeoipLookup) -> serde_json::Value {
         "regionCode": lookup.region_code,
         "latitude": lookup.latitude.map(|v| v.to_string()),
         "longitude": lookup.longitude.map(|v| v.to_string()),
-        "ageRestrictedGeos": [
-            {"countryCode": "GB", "regionCode": null},
-            {"countryCode": "BR", "regionCode": null}
-        ],
-        "ageBlockedGeos": [
-            {"countryCode": "US", "regionCode": "MS"}
-        ]
+        "ageRestrictedGeos": &AGE_GEOS.age_restricted_geos,
+        "ageBlockedGeos": &AGE_GEOS.age_blocked_geos,
     })
 }