add Payload and Template types

Author: Mr-Leshiy

rust/catalyst-signed-doc-spec/src/lib.rs

@@ -7,12 +7,13 @@ pub mod doc_types;
 pub mod headers;
 pub mod is_required;
 pub mod metadata;
+pub mod payload;
 
 use std::{collections::HashMap, fmt::Display};
 
 use build_info as build_info_lib;
 
-use crate::{copyright::Copyright, headers::Headers, metadata::Metadata};
+use crate::{copyright::Copyright, headers::Headers, metadata::Metadata, payload::Payload};
 
 build_info_lib::build_info!(pub(crate) fn build_info);
 
@@ -65,6 +66,7 @@ pub struct DocSpec {
     pub doc_type: String,
     pub headers: Headers,
     pub metadata: Metadata,
+    pub payload: Payload,
 }
 
 impl CatalystSignedDocSpec {

rust/catalyst-signed-doc-spec/src/metadata/mod.rs

@@ -1,11 +1,13 @@
 //! `metadata` field definition
 
 pub mod doc_ref;
+pub mod template;
 
 /// Document's metadata fields definition
 #[derive(serde::Deserialize)]
 #[allow(clippy::missing_docs_in_private_items)]
 pub struct Metadata {
+    pub template: template::Template,
     #[serde(rename = "ref")]
     pub doc_ref: doc_ref::Ref,
 }

rust/catalyst-signed-doc-spec/src/metadata/template.rs

@@ -0,0 +1,13 @@
+//! `signed_doc.json` "template" field JSON definition
+
+use crate::{is_required::IsRequired, DocumentName};
+
+/// `signed_doc.json` "template" field JSON object
+#[derive(serde::Deserialize)]
+#[allow(clippy::missing_docs_in_private_items, dead_code)]
+pub struct Template {
+    pub required: IsRequired,
+    #[serde(rename = "type")]
+    pub doc_type: Option<DocumentName>,
+    pub multiple: Option<bool>,
+}

rust/catalyst-signed-doc-spec/src/payload.rs

@@ -0,0 +1,9 @@
+//! `signed_doc.json` "payload" field JSON definition
+
+/// `signed_doc.json` "payload" field JSON object
+#[derive(serde::Deserialize)]
+#[allow(clippy::missing_docs_in_private_items)]
+pub struct Payload {
+    pub nil: bool,
+    pub schema: Option<serde_json::Value>,
+}