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fix: promote reverse_domain_name to standalone type #260

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Merged
wry-ry merged 1 commit into from
Mar 12, 2026
+12 −10
Merged

fix: promote reverse_domain_name to standalone type #260

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8 changes: 8 additions & 0 deletions source/schemas/shopping/types/reverse_domain_name.json
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Original file line number Diff line number Diff line change
@@ -0,0 +1,8 @@
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"$id": "https://ucp.dev/schemas/shopping/types/reverse_domain_name.json",
"title": "Reverse Domain Name",
"description": "Reverse-domain identifier used for collision-safe namespacing of capabilities, services, handlers, eligibility claims, and extension-contributed keys. Must contain at least two dot-separated segments (e.g., 'dev.ucp.shopping.checkout', 'com.example.loyalty_gold').",
"type": "string",
"pattern": "^[a-z][a-z0-9]*(?:\\.[a-z][a-z0-9_]*)+$"
}
14 changes: 4 additions & 10 deletions source/schemas/ucp.json
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Original file line number Diff line number Diff line change
Expand Up @@ -11,12 +11,6 @@
"description": "UCP version in YYYY-MM-DD format."
},

"reverse_domain_name": {
"type": "string",
"pattern": "^[a-z][a-z0-9]*(?:\\.[a-z][a-z0-9_]*)+$",
"description": "Reverse-domain identifier (e.g., com.google.pay, dev.ucp.shopping.checkout)"
},

"version_constraint": {
"type": "object",
"description": "Version range requirement with minimum and optional maximum.",
Expand Down Expand Up @@ -45,7 +39,7 @@
"capabilities": {
"type": "object",
"description": "Required capability versions, keyed by capability name. Keys must be a subset of the extension's $defs keys.",
"propertyNames": { "$ref": "#/$defs/reverse_domain_name" },
"propertyNames": { "$ref": "shopping/types/reverse_domain_name.json" },
"additionalProperties": { "$ref": "#/$defs/version_constraint" }
}
},
Expand Down Expand Up @@ -98,7 +92,7 @@
"services": {
"type": "object",
"description": "Service registry keyed by reverse-domain name.",
"propertyNames": { "$ref": "#/$defs/reverse_domain_name" },
"propertyNames": { "$ref": "shopping/types/reverse_domain_name.json" },
"additionalProperties": {
"type": "array",
"items": { "$ref": "service.json#/$defs/base" }
Expand All @@ -107,7 +101,7 @@
"capabilities": {
"type": "object",
"description": "Capability registry keyed by reverse-domain name.",
"propertyNames": { "$ref": "#/$defs/reverse_domain_name" },
"propertyNames": { "$ref": "shopping/types/reverse_domain_name.json" },
"additionalProperties": {
"type": "array",
"items": { "$ref": "capability.json#/$defs/base" }
Expand All @@ -116,7 +110,7 @@
"payment_handlers": {
"type": "object",
"description": "Payment handler registry keyed by reverse-domain name.",
"propertyNames": { "$ref": "#/$defs/reverse_domain_name" },
"propertyNames": { "$ref": "shopping/types/reverse_domain_name.json" },
"additionalProperties": {
"type": "array",
"items": { "$ref": "payment_handler.json#/$defs/base" }
Expand Down
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