From 5a197fd65d7ca1b37b7cb23333c933b56de9d803 Mon Sep 17 00:00:00 2001
From: mashizora <30516315+mashizora@users.noreply.github.com>
Date: Tue, 27 Aug 2024 11:31:05 +0800
Subject: [PATCH] feat(target_typescript): add support for additionalProperties

---
 crates/target_typescript/output/geojson/index.ts | 7 +++++++
 crates/target_typescript/src/lib.rs              | 9 ++++++++-
 2 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/crates/target_typescript/output/geojson/index.ts b/crates/target_typescript/output/geojson/index.ts
index e43cd0de..0557c8ef 100644
--- a/crates/target_typescript/output/geojson/index.ts
+++ b/crates/target_typescript/output/geojson/index.ts
@@ -172,6 +172,7 @@ export interface GeojsonObjectGeometryCollection {
   type: "GeometryCollection";
   geometries: GeojsonObject[];
   bbox?: BoundingBox;
+  [x: string]: unknown;
 }
 
 /**
@@ -182,6 +183,7 @@ export interface GeojsonObjectLineString {
   type: "LineString";
   coordinates: Position[];
   bbox?: BoundingBox;
+  [x: string]: unknown;
 }
 
 /**
@@ -192,6 +194,7 @@ export interface GeojsonObjectMultiLineString {
   type: "MultiLineString";
   coordinates: Position[];
   bbox?: BoundingBox;
+  [x: string]: unknown;
 }
 
 /**
@@ -202,6 +205,7 @@ export interface GeojsonObjectMultiPoint {
   type: "MultiPoint";
   coordinates: Position[];
   bbox?: BoundingBox;
+  [x: string]: unknown;
 }
 
 /**
@@ -212,6 +216,7 @@ export interface GeojsonObjectMultiPolygon {
   type: "MultiPolygon";
   coordinates: LinearRing[];
   bbox?: BoundingBox;
+  [x: string]: unknown;
 }
 
 /**
@@ -221,6 +226,7 @@ export interface GeojsonObjectPoint {
   type: "Point";
   coordinates: Position;
   bbox?: BoundingBox;
+  [x: string]: unknown;
 }
 
 /**
@@ -231,6 +237,7 @@ export interface GeojsonObjectPolygon {
   type: "Polygon";
   coordinates: LinearRing[];
   bbox?: BoundingBox;
+  [x: string]: unknown;
 }
 
 /**
diff --git a/crates/target_typescript/src/lib.rs b/crates/target_typescript/src/lib.rs
index a6465579..451284dd 100644
--- a/crates/target_typescript/src/lib.rs
+++ b/crates/target_typescript/src/lib.rs
@@ -161,7 +161,7 @@ impl jtd_codegen::target::Target for Target {
             target::Item::Struct {
                 metadata,
                 name,
-                has_additional: _,
+                has_additional,
                 fields,
             } => {
                 if let Some(s) = metadata.get("typescriptType").and_then(|v| v.as_str()) {
@@ -195,6 +195,9 @@ impl jtd_codegen::target::Target for Target {
                         )?;
                     }
                 }
+                if has_additional {
+                    writeln!(out, "  [x: string]: unknown;")?;
+                }
                 writeln!(out, "}}")?;
 
                 None
@@ -231,6 +234,7 @@ impl jtd_codegen::target::Target for Target {
                 name,
                 tag_json_name,
                 tag_value,
+                has_additional,
                 fields,
                 ..
             } => {
@@ -266,6 +270,9 @@ impl jtd_codegen::target::Target for Target {
                         )?;
                     }
                 }
+                if has_additional {
+                    writeln!(out, "  [x: string]: unknown;")?;
+                }
                 writeln!(out, "}}")?;
 
                 None