add i18n schema to JSON validator

2 files changed, 26 insertions, 1 deletions

diff --git a/src/SMAPI.Web/Controllers/JsonValidatorController.cs b/src/SMAPI.Web/Controllers/JsonValidatorController.cs
index c43fb929..8fb9e06a 100644
--- a/src/SMAPI.Web/Controllers/JsonValidatorController.cs
+++ b/src/SMAPI.Web/Controllers/JsonValidatorController.cs
@@ -27,7 +27,8 @@ namespace StardewModdingAPI.Web.Controllers
         private readonly IDictionary<string, string> SchemaFormats = new Dictionary<string, string>
         {
             ["none"] = "None",
-            ["manifest"] = "Manifest",
+            ["manifest"] = "SMAPI: manifest",
+            ["i18n"] = "SMAPI: translations (i18n)",
             ["content-patcher"] = "Content Patcher"
         };
 
diff --git a/src/SMAPI.Web/wwwroot/schemas/i18n.json b/src/SMAPI.Web/wwwroot/schemas/i18n.json
new file mode 100644
index 00000000..493ad213
--- /dev/null
+++ b/src/SMAPI.Web/wwwroot/schemas/i18n.json
@@ -0,0 +1,24 @@
+{
+    "$schema": "http://json-schema.org/draft-07/schema#",
+    "$id": "https://smapi.io/schemas/i18n.json",
+    "title": "SMAPI i18n file",
+    "description": "A translation file for a SMAPI mod or content pack.",
+    "@documentationUrl": "https://stardewvalleywiki.com/Modding:Modder_Guide/APIs/Translation",
+    "type": "object",
+
+    "properties": {
+        "$schema": {
+            "title": "Schema",
+            "description": "A reference to this JSON schema. Not part of the actual format, but useful for validation tools.",
+            "type": "string",
+            "const": "https://smapi.io/schemas/manifest.json"
+        }
+    },
+
+    "additionalProperties": {
+        "type": "string",
+        "@errorMessages": {
+            "type": "Invalid property. Translation files can only contain text property values."
+        }
+    }
+}