From add4b2e7fbc87aa9b64d1829f20cac208b0faca8 Mon Sep 17 00:00:00 2001
From: Thomas Sibley <tsibley@fredhutch.org>
Date: Mon, 14 Feb 2022 11:31:30 -0800
Subject: [PATCH] schemas: Extend export v2 schema to support an array of trees

Supports the new multi-tree or exploded tree features in Auspice, while
maintaining backwards compatibility.

Resolves #848.
---
 augur/data/schema-export-v2.json | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/augur/data/schema-export-v2.json b/augur/data/schema-export-v2.json
index 82415fe48..8a6b428c4 100644
--- a/augur/data/schema-export-v2.json
+++ b/augur/data/schema-export-v2.json
@@ -298,6 +298,19 @@
                 }
             }
         },
+        "tree": {
+            "description": "One or more phylogenies using a nested JSON structure",
+            "oneOf": [
+                {"$ref": "#/$defs/tree"},
+                {
+                    "type": "array",
+                    "minItems": 1,
+                    "items": {"$ref": "#/$defs/tree"}
+                }
+            ]
+        }
+    },
+    "$defs": {
         "tree": {
             "type" : "object",
             "$comment": "The phylogeny in a nested JSON structure",
@@ -500,7 +513,7 @@
                     "$comment": "Polytomies (more than 2 items) allowed, as are nodes with a single child.",
                     "type": "array",
                     "minItems": 1,
-                    "items": {"$ref": "#/properties/tree"}
+                    "items": {"$ref": "#/$defs/tree"}
                 }
             }
         }