//! Generated by `trust-tasks-codegen` — do not edit by hand.
//!
//! Spec slug: `vta/app-state/delete`. Version: `1.0`.
#[allow(unused_imports)]
use serde::{Deserialize, Serialize};
/// Error types.
pub mod error {
/// Error from a `TryFrom` or `FromStr` implementation.
pub struct ConversionError(::std::borrow::Cow<'static, str>);
impl ::std::error::Error for ConversionError {}
impl ::std::fmt::Display for ConversionError {
fn fmt(&self, f: &mut ::std::fmt::Formatter<'_>) -> Result<(), ::std::fmt::Error> {
::std::fmt::Display::fmt(&self.0, f)
}
}
impl ::std::fmt::Debug for ConversionError {
fn fmt(&self, f: &mut ::std::fmt::Formatter<'_>) -> Result<(), ::std::fmt::Error> {
::std::fmt::Debug::fmt(&self.0, f)
}
}
impl From<&'static str> for ConversionError {
fn from(value: &'static str) -> Self {
Self(value.into())
}
}
impl From<String> for ConversionError {
fn from(value: String) -> Self {
Self(value.into())
}
}
}
///Optimistic-concurrency precondition on a write. A positive value requires that the record's current `version` equals it exactly. Zero means "create only" — the write applies only if no LIVE record exists at the address, which is what makes lease acquisition safe: without it two instances can each read "absent", each write, and each believe it won. A tombstone is not a live record, so `expectedVersion: 0` succeeds over one; the created record takes the namespace's next counter value, which is necessarily greater than the tombstone's.
///
/// <details><summary>JSON schema</summary>
///
/// ```json
///{
/// "title": "ExpectedVersion",
/// "description": "Optimistic-concurrency precondition on a write. A positive value requires that the record's current `version` equals it exactly. Zero means \"create only\" — the write applies only if no LIVE record exists at the address, which is what makes lease acquisition safe: without it two instances can each read \"absent\", each write, and each believe it won. A tombstone is not a live record, so `expectedVersion: 0` succeeds over one; the created record takes the namespace's next counter value, which is necessarily greater than the tombstone's.",
/// "type": "integer",
/// "minimum": 0.0
///}
/// ```
/// </details>
#[derive(::serde::Deserialize, ::serde::Serialize, Clone, Debug)]
#[serde(transparent)]
pub struct ExpectedVersion(pub u64);
impl ::std::ops::Deref for ExpectedVersion {
type Target = u64;
fn deref(&self) -> &u64 {
&self.0
}
}
impl ::std::convert::From<ExpectedVersion> for u64 {
fn from(value: ExpectedVersion) -> Self {
value.0
}
}
impl ::std::convert::From<u64> for ExpectedVersion {
fn from(value: u64) -> Self {
Self(value)
}
}
impl ::std::str::FromStr for ExpectedVersion {
type Err = <u64 as ::std::str::FromStr>::Err;
fn from_str(value: &str) -> ::std::result::Result<Self, Self::Err> {
Ok(Self(value.parse()?))
}
}
impl ::std::convert::TryFrom<&str> for ExpectedVersion {
type Error = <u64 as ::std::str::FromStr>::Err;
fn try_from(value: &str) -> ::std::result::Result<Self, Self::Error> {
value.parse()
}
}
impl ::std::convert::TryFrom<String> for ExpectedVersion {
type Error = <u64 as ::std::str::FromStr>::Err;
fn try_from(value: String) -> ::std::result::Result<Self, Self::Error> {
value.parse()
}
}
impl ::std::fmt::Display for ExpectedVersion {
fn fmt(&self, f: &mut ::std::fmt::Formatter<'_>) -> ::std::fmt::Result {
self.0.fmt(f)
}
}
///Vendor-namespaced extension object per SPEC.md §4.5.1. Each immediate key MUST be a reverse-DNS namespace; structure under each namespace is opaque to the framework.
///
/// <details><summary>JSON schema</summary>
///
/// ```json
///{
/// "title": "Ext",
/// "description": "Vendor-namespaced extension object per SPEC.md §4.5.1. Each immediate key MUST be a reverse-DNS namespace; structure under each namespace is opaque to the framework.",
/// "type": "object",
/// "minProperties": 1,
/// "additionalProperties": true,
/// "propertyNames": {
/// "pattern": "^[a-z][a-z0-9-]*(\\.[a-z0-9-]+)+$"
/// }
///}
/// ```
/// </details>
#[derive(::serde::Deserialize, ::serde::Serialize, Clone, Debug)]
#[serde(transparent)]
pub struct Ext(pub ::std::collections::HashMap<ExtKey, ::serde_json::Value>);
impl ::std::ops::Deref for Ext {
type Target = ::std::collections::HashMap<ExtKey, ::serde_json::Value>;
fn deref(&self) -> &::std::collections::HashMap<ExtKey, ::serde_json::Value> {
&self.0
}
}
impl ::std::convert::From<Ext> for ::std::collections::HashMap<ExtKey, ::serde_json::Value> {
fn from(value: Ext) -> Self {
value.0
}
}
impl ::std::convert::From<::std::collections::HashMap<ExtKey, ::serde_json::Value>> for Ext {
fn from(value: ::std::collections::HashMap<ExtKey, ::serde_json::Value>) -> Self {
Self(value)
}
}
///`ExtKey`
///
/// <details><summary>JSON schema</summary>
///
/// ```json
///{
/// "type": "string",
/// "pattern": "^[a-z][a-z0-9-]*(\\.[a-z0-9-]+)+$"
///}
/// ```
/// </details>
#[derive(::serde::Serialize, Clone, Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
#[serde(transparent)]
pub struct ExtKey(::std::string::String);
impl ::std::ops::Deref for ExtKey {
type Target = ::std::string::String;
fn deref(&self) -> &::std::string::String {
&self.0
}
}
impl ::std::convert::From<ExtKey> for ::std::string::String {
fn from(value: ExtKey) -> Self {
value.0
}
}
impl ::std::str::FromStr for ExtKey {
type Err = self::error::ConversionError;
fn from_str(value: &str) -> ::std::result::Result<Self, self::error::ConversionError> {
static PATTERN: ::std::sync::LazyLock<::regress::Regex> =
::std::sync::LazyLock::new(|| {
::regress::Regex::new("^[a-z][a-z0-9-]*(\\.[a-z0-9-]+)+$").unwrap()
});
if PATTERN.find(value).is_none() {
return Err("doesn't match pattern \"^[a-z][a-z0-9-]*(\\.[a-z0-9-]+)+$\"".into());
}
Ok(Self(value.to_string()))
}
}
impl ::std::convert::TryFrom<&str> for ExtKey {
type Error = self::error::ConversionError;
fn try_from(value: &str) -> ::std::result::Result<Self, self::error::ConversionError> {
value.parse()
}
}
impl ::std::convert::TryFrom<&::std::string::String> for ExtKey {
type Error = self::error::ConversionError;
fn try_from(
value: &::std::string::String,
) -> ::std::result::Result<Self, self::error::ConversionError> {
value.parse()
}
}
impl ::std::convert::TryFrom<::std::string::String> for ExtKey {
type Error = self::error::ConversionError;
fn try_from(
value: ::std::string::String,
) -> ::std::result::Result<Self, self::error::ConversionError> {
value.parse()
}
}
impl<'de> ::serde::Deserialize<'de> for ExtKey {
fn deserialize<D>(deserializer: D) -> ::std::result::Result<Self, D::Error>
where
D: ::serde::Deserializer<'de>,
{
::std::string::String::deserialize(deserializer)?
.parse()
.map_err(|e: self::error::ConversionError| {
<D::Error as ::serde::de::Error>::custom(e.to_string())
})
}
}
///Application-chosen identifier for a record within a namespace. Opaque to the maintainer: it MUST NOT be parsed, normalized, or case-folded, and prefix matching in `list` is a byte-prefix comparison over the UTF-8 encoding. Applications SHOULD use `/`-delimited hierarchical keys (`community/acme`, `contact/z6Mk…`) so that `prefix` can address a record family, but the delimiter is a convention between an application and itself — the maintainer attaches no meaning to it.
///
/// <details><summary>JSON schema</summary>
///
/// ```json
///{
/// "title": "Key",
/// "description": "Application-chosen identifier for a record within a namespace. Opaque to the maintainer: it MUST NOT be parsed, normalized, or case-folded, and prefix matching in `list` is a byte-prefix comparison over the UTF-8 encoding. Applications SHOULD use `/`-delimited hierarchical keys (`community/acme`, `contact/z6Mk…`) so that `prefix` can address a record family, but the delimiter is a convention between an application and itself — the maintainer attaches no meaning to it.",
/// "type": "string",
/// "maxLength": 512,
/// "minLength": 1,
/// "pattern": "^[^\\u0000]+$"
///}
/// ```
/// </details>
#[derive(::serde::Serialize, Clone, Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
#[serde(transparent)]
pub struct Key(::std::string::String);
impl ::std::ops::Deref for Key {
type Target = ::std::string::String;
fn deref(&self) -> &::std::string::String {
&self.0
}
}
impl ::std::convert::From<Key> for ::std::string::String {
fn from(value: Key) -> Self {
value.0
}
}
impl ::std::str::FromStr for Key {
type Err = self::error::ConversionError;
fn from_str(value: &str) -> ::std::result::Result<Self, self::error::ConversionError> {
if value.chars().count() > 512usize {
return Err("longer than 512 characters".into());
}
if value.chars().count() < 1usize {
return Err("shorter than 1 characters".into());
}
static PATTERN: ::std::sync::LazyLock<::regress::Regex> =
::std::sync::LazyLock::new(|| ::regress::Regex::new("^[^\\u0000]+$").unwrap());
if PATTERN.find(value).is_none() {
return Err("doesn't match pattern \"^[^\\u0000]+$\"".into());
}
Ok(Self(value.to_string()))
}
}
impl ::std::convert::TryFrom<&str> for Key {
type Error = self::error::ConversionError;
fn try_from(value: &str) -> ::std::result::Result<Self, self::error::ConversionError> {
value.parse()
}
}
impl ::std::convert::TryFrom<&::std::string::String> for Key {
type Error = self::error::ConversionError;
fn try_from(
value: &::std::string::String,
) -> ::std::result::Result<Self, self::error::ConversionError> {
value.parse()
}
}
impl ::std::convert::TryFrom<::std::string::String> for Key {
type Error = self::error::ConversionError;
fn try_from(
value: ::std::string::String,
) -> ::std::result::Result<Self, self::error::ConversionError> {
value.parse()
}
}
impl<'de> ::serde::Deserialize<'de> for Key {
fn deserialize<D>(deserializer: D) -> ::std::result::Result<Self, D::Error>
where
D: ::serde::Deserializer<'de>,
{
::std::string::String::deserialize(deserializer)?
.parse()
.map_err(|e: self::error::ConversionError| {
<D::Error as ::serde::de::Error>::custom(e.to_string())
})
}
}
///Scopes one application's records within a context, so several tools can share a context without colliding — `openvtc`, `cnm`, an agent runtime. The maintainer MUST NOT interpret the value; it is an opaque partition name. Namespaces are first-come and unreserved, so an application SHOULD pick a stable, specific one: a future per-namespace ACL would grant on this exact string, which makes renaming a namespace a migration rather than an edit.
///
/// <details><summary>JSON schema</summary>
///
/// ```json
///{
/// "title": "Namespace",
/// "description": "Scopes one application's records within a context, so several tools can share a context without colliding — `openvtc`, `cnm`, an agent runtime. The maintainer MUST NOT interpret the value; it is an opaque partition name. Namespaces are first-come and unreserved, so an application SHOULD pick a stable, specific one: a future per-namespace ACL would grant on this exact string, which makes renaming a namespace a migration rather than an edit.",
/// "type": "string",
/// "maxLength": 64,
/// "minLength": 1,
/// "pattern": "^[a-z][a-z0-9]*(-[a-z0-9]+)*$"
///}
/// ```
/// </details>
#[derive(::serde::Serialize, Clone, Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
#[serde(transparent)]
pub struct Namespace(::std::string::String);
impl ::std::ops::Deref for Namespace {
type Target = ::std::string::String;
fn deref(&self) -> &::std::string::String {
&self.0
}
}
impl ::std::convert::From<Namespace> for ::std::string::String {
fn from(value: Namespace) -> Self {
value.0
}
}
impl ::std::str::FromStr for Namespace {
type Err = self::error::ConversionError;
fn from_str(value: &str) -> ::std::result::Result<Self, self::error::ConversionError> {
if value.chars().count() > 64usize {
return Err("longer than 64 characters".into());
}
if value.chars().count() < 1usize {
return Err("shorter than 1 characters".into());
}
static PATTERN: ::std::sync::LazyLock<::regress::Regex> =
::std::sync::LazyLock::new(|| {
::regress::Regex::new("^[a-z][a-z0-9]*(-[a-z0-9]+)*$").unwrap()
});
if PATTERN.find(value).is_none() {
return Err("doesn't match pattern \"^[a-z][a-z0-9]*(-[a-z0-9]+)*$\"".into());
}
Ok(Self(value.to_string()))
}
}
impl ::std::convert::TryFrom<&str> for Namespace {
type Error = self::error::ConversionError;
fn try_from(value: &str) -> ::std::result::Result<Self, self::error::ConversionError> {
value.parse()
}
}
impl ::std::convert::TryFrom<&::std::string::String> for Namespace {
type Error = self::error::ConversionError;
fn try_from(
value: &::std::string::String,
) -> ::std::result::Result<Self, self::error::ConversionError> {
value.parse()
}
}
impl ::std::convert::TryFrom<::std::string::String> for Namespace {
type Error = self::error::ConversionError;
fn try_from(
value: ::std::string::String,
) -> ::std::result::Result<Self, self::error::ConversionError> {
value.parse()
}
}
impl<'de> ::serde::Deserialize<'de> for Namespace {
fn deserialize<D>(deserializer: D) -> ::std::result::Result<Self, D::Error>
where
D: ::serde::Deserializer<'de>,
{
::std::string::String::deserialize(deserializer)?
.parse()
.map_err(|e: self::error::ConversionError| {
<D::Error as ::serde::de::Error>::custom(e.to_string())
})
}
}
///Delete one application-state record, leaving a versioned tombstone so that consumers syncing incrementally learn of the deletion rather than resurrecting the record on their next rebuild. The tombstone is reaped after the maintainer's retention window.
///
/// <details><summary>JSON schema</summary>
///
/// ```json
///{
/// "$id": "https://trusttasks.org/spec/vta/app-state/delete/1.0",
/// "title": "Payload",
/// "description": "Delete one application-state record, leaving a versioned tombstone so that consumers syncing incrementally learn of the deletion rather than resurrecting the record on their next rebuild. The tombstone is reaped after the maintainer's retention window.",
/// "type": "object",
/// "required": [
/// "contextId",
/// "key",
/// "namespace"
/// ],
/// "properties": {
/// "contextId": {
/// "description": "The VTA context the record is scoped to; the isolation boundary.",
/// "type": "string",
/// "minLength": 1
/// },
/// "expectedVersion": {
/// "description": "Optional precondition, on the same terms as vta/app-state/put. A positive value requires the live record to be at exactly that version — so a delete cannot discard an edit the caller never saw. Zero is meaningless here (a create-only precondition on a delete can never be satisfiable and never useful) and MUST be refused.",
/// "$ref": "#/definitions/ExpectedVersion"
/// },
/// "ext": {
/// "description": "Ecosystem-defined extension members per SPEC.md §4.5.1.",
/// "$ref": "#/definitions/Ext"
/// },
/// "key": {
/// "$ref": "#/definitions/Key"
/// },
/// "namespace": {
/// "$ref": "#/definitions/Namespace"
/// }
/// },
/// "additionalProperties": false
///}
/// ```
/// </details>
#[derive(::serde::Deserialize, ::serde::Serialize, Clone, Debug)]
#[serde(deny_unknown_fields)]
pub struct Payload {
///The VTA context the record is scoped to; the isolation boundary.
#[serde(rename = "contextId")]
pub context_id: PayloadContextId,
///Optional precondition, on the same terms as vta/app-state/put. A positive value requires the live record to be at exactly that version — so a delete cannot discard an edit the caller never saw. Zero is meaningless here (a create-only precondition on a delete can never be satisfiable and never useful) and MUST be refused.
#[serde(
rename = "expectedVersion",
default,
skip_serializing_if = "::std::option::Option::is_none"
)]
pub expected_version: ::std::option::Option<ExpectedVersion>,
///Ecosystem-defined extension members per SPEC.md §4.5.1.
#[serde(default, skip_serializing_if = "::std::option::Option::is_none")]
pub ext: ::std::option::Option<Ext>,
pub key: Key,
pub namespace: Namespace,
}
///The VTA context the record is scoped to; the isolation boundary.
///
/// <details><summary>JSON schema</summary>
///
/// ```json
///{
/// "description": "The VTA context the record is scoped to; the isolation boundary.",
/// "type": "string",
/// "minLength": 1
///}
/// ```
/// </details>
#[derive(::serde::Serialize, Clone, Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
#[serde(transparent)]
pub struct PayloadContextId(::std::string::String);
impl ::std::ops::Deref for PayloadContextId {
type Target = ::std::string::String;
fn deref(&self) -> &::std::string::String {
&self.0
}
}
impl ::std::convert::From<PayloadContextId> for ::std::string::String {
fn from(value: PayloadContextId) -> Self {
value.0
}
}
impl ::std::str::FromStr for PayloadContextId {
type Err = self::error::ConversionError;
fn from_str(value: &str) -> ::std::result::Result<Self, self::error::ConversionError> {
if value.chars().count() < 1usize {
return Err("shorter than 1 characters".into());
}
Ok(Self(value.to_string()))
}
}
impl ::std::convert::TryFrom<&str> for PayloadContextId {
type Error = self::error::ConversionError;
fn try_from(value: &str) -> ::std::result::Result<Self, self::error::ConversionError> {
value.parse()
}
}
impl ::std::convert::TryFrom<&::std::string::String> for PayloadContextId {
type Error = self::error::ConversionError;
fn try_from(
value: &::std::string::String,
) -> ::std::result::Result<Self, self::error::ConversionError> {
value.parse()
}
}
impl ::std::convert::TryFrom<::std::string::String> for PayloadContextId {
type Error = self::error::ConversionError;
fn try_from(
value: ::std::string::String,
) -> ::std::result::Result<Self, self::error::ConversionError> {
value.parse()
}
}
impl<'de> ::serde::Deserialize<'de> for PayloadContextId {
fn deserialize<D>(deserializer: D) -> ::std::result::Result<Self, D::Error>
where
D: ::serde::Deserializer<'de>,
{
::std::string::String::deserialize(deserializer)?
.parse()
.map_err(|e: self::error::ConversionError| {
<D::Error as ::serde::de::Error>::custom(e.to_string())
})
}
}
///Success response to vta/app-state/delete. Type https://trusttasks.org/spec/vta/app-state/delete/1.0#response. Deleting an address that holds nothing is a success, not an error — that is what makes the task converge under replay.
///
/// <details><summary>JSON schema</summary>
///
/// ```json
///{
/// "title": "Response",
/// "description": "Success response to vta/app-state/delete. Type https://trusttasks.org/spec/vta/app-state/delete/1.0#response. Deleting an address that holds nothing is a success, not an error — that is what makes the task converge under replay.",
/// "type": "object",
/// "required": [
/// "contextId",
/// "existed",
/// "key",
/// "namespace"
/// ],
/// "properties": {
/// "contextId": {
/// "description": "Echoed from the request.",
/// "type": "string",
/// "minLength": 1
/// },
/// "deletedAt": {
/// "description": "When the deletion was recorded. Absent on the same terms as `version`.",
/// "type": "string",
/// "format": "date-time"
/// },
/// "existed": {
/// "description": "True when a live record was removed by this request. False when the address already held a tombstone, or held nothing at all — both of which are successes, because the caller's intent is satisfied either way.",
/// "type": "boolean"
/// },
/// "ext": {
/// "description": "Ecosystem-defined extension members per SPEC.md §4.5.1.",
/// "$ref": "#/definitions/Ext"
/// },
/// "key": {
/// "$ref": "#/definitions/Key"
/// },
/// "namespace": {
/// "$ref": "#/definitions/Namespace"
/// },
/// "version": {
/// "description": "The tombstone's version — the counter value this delete took, or the value the existing tombstone already held when `existed` is false. Absent only when the address held nothing and no tombstone was written.",
/// "$ref": "#/definitions/Version"
/// }
/// },
/// "additionalProperties": false,
/// "$anchor": "response"
///}
/// ```
/// </details>
#[derive(::serde::Deserialize, ::serde::Serialize, Clone, Debug)]
#[serde(deny_unknown_fields)]
pub struct Response {
///Echoed from the request.
#[serde(rename = "contextId")]
pub context_id: ResponseContextId,
///When the deletion was recorded. Absent on the same terms as `version`.
#[serde(
rename = "deletedAt",
default,
skip_serializing_if = "::std::option::Option::is_none"
)]
pub deleted_at: ::std::option::Option<::chrono::DateTime<::chrono::offset::Utc>>,
///True when a live record was removed by this request. False when the address already held a tombstone, or held nothing at all — both of which are successes, because the caller's intent is satisfied either way.
pub existed: bool,
///Ecosystem-defined extension members per SPEC.md §4.5.1.
#[serde(default, skip_serializing_if = "::std::option::Option::is_none")]
pub ext: ::std::option::Option<Ext>,
pub key: Key,
pub namespace: Namespace,
///The tombstone's version — the counter value this delete took, or the value the existing tombstone already held when `existed` is false. Absent only when the address held nothing and no tombstone was written.
#[serde(default, skip_serializing_if = "::std::option::Option::is_none")]
pub version: ::std::option::Option<Version>,
}
///Echoed from the request.
///
/// <details><summary>JSON schema</summary>
///
/// ```json
///{
/// "description": "Echoed from the request.",
/// "type": "string",
/// "minLength": 1
///}
/// ```
/// </details>
#[derive(::serde::Serialize, Clone, Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
#[serde(transparent)]
pub struct ResponseContextId(::std::string::String);
impl ::std::ops::Deref for ResponseContextId {
type Target = ::std::string::String;
fn deref(&self) -> &::std::string::String {
&self.0
}
}
impl ::std::convert::From<ResponseContextId> for ::std::string::String {
fn from(value: ResponseContextId) -> Self {
value.0
}
}
impl ::std::str::FromStr for ResponseContextId {
type Err = self::error::ConversionError;
fn from_str(value: &str) -> ::std::result::Result<Self, self::error::ConversionError> {
if value.chars().count() < 1usize {
return Err("shorter than 1 characters".into());
}
Ok(Self(value.to_string()))
}
}
impl ::std::convert::TryFrom<&str> for ResponseContextId {
type Error = self::error::ConversionError;
fn try_from(value: &str) -> ::std::result::Result<Self, self::error::ConversionError> {
value.parse()
}
}
impl ::std::convert::TryFrom<&::std::string::String> for ResponseContextId {
type Error = self::error::ConversionError;
fn try_from(
value: &::std::string::String,
) -> ::std::result::Result<Self, self::error::ConversionError> {
value.parse()
}
}
impl ::std::convert::TryFrom<::std::string::String> for ResponseContextId {
type Error = self::error::ConversionError;
fn try_from(
value: ::std::string::String,
) -> ::std::result::Result<Self, self::error::ConversionError> {
value.parse()
}
}
impl<'de> ::serde::Deserialize<'de> for ResponseContextId {
fn deserialize<D>(deserializer: D) -> ::std::result::Result<Self, D::Error>
where
D: ::serde::Deserializer<'de>,
{
::std::string::String::deserialize(deserializer)?
.parse()
.map_err(|e: self::error::ConversionError| {
<D::Error as ::serde::de::Error>::custom(e.to_string())
})
}
}
///A value of the namespace's monotonic write counter (see this schema's description). Server-assigned; a producer never chooses one.
///
/// <details><summary>JSON schema</summary>
///
/// ```json
///{
/// "title": "Version",
/// "description": "A value of the namespace's monotonic write counter (see this schema's description). Server-assigned; a producer never chooses one.",
/// "type": "integer",
/// "minimum": 1.0
///}
/// ```
/// </details>
#[derive(::serde::Deserialize, ::serde::Serialize, Clone, Debug)]
#[serde(transparent)]
pub struct Version(pub ::std::num::NonZeroU64);
impl ::std::ops::Deref for Version {
type Target = ::std::num::NonZeroU64;
fn deref(&self) -> &::std::num::NonZeroU64 {
&self.0
}
}
impl ::std::convert::From<Version> for ::std::num::NonZeroU64 {
fn from(value: Version) -> Self {
value.0
}
}
impl ::std::convert::From<::std::num::NonZeroU64> for Version {
fn from(value: ::std::num::NonZeroU64) -> Self {
Self(value)
}
}
impl ::std::str::FromStr for Version {
type Err = <::std::num::NonZeroU64 as ::std::str::FromStr>::Err;
fn from_str(value: &str) -> ::std::result::Result<Self, Self::Err> {
Ok(Self(value.parse()?))
}
}
impl ::std::convert::TryFrom<&str> for Version {
type Error = <::std::num::NonZeroU64 as ::std::str::FromStr>::Err;
fn try_from(value: &str) -> ::std::result::Result<Self, Self::Error> {
value.parse()
}
}
impl ::std::convert::TryFrom<String> for Version {
type Error = <::std::num::NonZeroU64 as ::std::str::FromStr>::Err;
fn try_from(value: String) -> ::std::result::Result<Self, Self::Error> {
value.parse()
}
}
impl ::std::fmt::Display for Version {
fn fmt(&self, f: &mut ::std::fmt::Formatter<'_>) -> ::std::fmt::Result {
self.0.fmt(f)
}
}
impl crate::Payload for Payload {
const TYPE_URI: &'static str = "https://trusttasks.org/spec/vta/app-state/delete/1.0";
const IS_PROOF_REQUIRED: bool = true;
const IS_RECIPIENT_REQUIRED: bool = true;
const PAYLOAD_SCHEMA: Option<&'static str> = Some(
"{\n \"$defs\": {\n \"ExpectedVersion\": {\n \"description\": \"Optimistic-concurrency precondition on a write. A positive value requires that the record's current `version` equals it exactly. Zero means \\\"create only\\\" — the write applies only if no LIVE record exists at the address, which is what makes lease acquisition safe: without it two instances can each read \\\"absent\\\", each write, and each believe it won. A tombstone is not a live record, so `expectedVersion: 0` succeeds over one; the created record takes the namespace's next counter value, which is necessarily greater than the tombstone's.\",\n \"minimum\": 0,\n \"title\": \"ExpectedVersion\",\n \"type\": \"integer\"\n },\n \"Ext\": {\n \"additionalProperties\": true,\n \"description\": \"Vendor-namespaced extension object per SPEC.md §4.5.1. Each immediate key MUST be a reverse-DNS namespace; structure under each namespace is opaque to the framework.\",\n \"minProperties\": 1,\n \"propertyNames\": {\n \"pattern\": \"^[a-z][a-z0-9-]*(\\\\.[a-z0-9-]+)+$\"\n },\n \"title\": \"Ext\",\n \"type\": \"object\"\n },\n \"Key\": {\n \"description\": \"Application-chosen identifier for a record within a namespace. Opaque to the maintainer: it MUST NOT be parsed, normalized, or case-folded, and prefix matching in `list` is a byte-prefix comparison over the UTF-8 encoding. Applications SHOULD use `/`-delimited hierarchical keys (`community/acme`, `contact/z6Mk…`) so that `prefix` can address a record family, but the delimiter is a convention between an application and itself — the maintainer attaches no meaning to it.\",\n \"maxLength\": 512,\n \"minLength\": 1,\n \"pattern\": \"^[^\\\\u0000]+$\",\n \"title\": \"Key\",\n \"type\": \"string\"\n },\n \"Namespace\": {\n \"description\": \"Scopes one application's records within a context, so several tools can share a context without colliding — `openvtc`, `cnm`, an agent runtime. The maintainer MUST NOT interpret the value; it is an opaque partition name. Namespaces are first-come and unreserved, so an application SHOULD pick a stable, specific one: a future per-namespace ACL would grant on this exact string, which makes renaming a namespace a migration rather than an edit.\",\n \"maxLength\": 64,\n \"minLength\": 1,\n \"pattern\": \"^[a-z][a-z0-9]*(-[a-z0-9]+)*$\",\n \"title\": \"Namespace\",\n \"type\": \"string\"\n },\n \"Response\": {\n \"$anchor\": \"response\",\n \"additionalProperties\": false,\n \"description\": \"Success response to vta/app-state/delete. Type https://trusttasks.org/spec/vta/app-state/delete/1.0#response. Deleting an address that holds nothing is a success, not an error — that is what makes the task converge under replay.\",\n \"properties\": {\n \"contextId\": {\n \"description\": \"Echoed from the request.\",\n \"minLength\": 1,\n \"type\": \"string\"\n },\n \"deletedAt\": {\n \"description\": \"When the deletion was recorded. Absent on the same terms as `version`.\",\n \"format\": \"date-time\",\n \"type\": \"string\"\n },\n \"existed\": {\n \"description\": \"True when a live record was removed by this request. False when the address already held a tombstone, or held nothing at all — both of which are successes, because the caller's intent is satisfied either way.\",\n \"type\": \"boolean\"\n },\n \"ext\": {\n \"$ref\": \"#/$defs/Ext\",\n \"description\": \"Ecosystem-defined extension members per SPEC.md §4.5.1.\"\n },\n \"key\": {\n \"$ref\": \"#/$defs/Key\"\n },\n \"namespace\": {\n \"$ref\": \"#/$defs/Namespace\"\n },\n \"version\": {\n \"$ref\": \"#/$defs/Version\",\n \"description\": \"The tombstone's version — the counter value this delete took, or the value the existing tombstone already held when `existed` is false. Absent only when the address held nothing and no tombstone was written.\"\n }\n },\n \"required\": [\n \"contextId\",\n \"namespace\",\n \"key\",\n \"existed\"\n ],\n \"title\": \"VTA Application State Delete — response payload\",\n \"type\": \"object\"\n },\n \"Version\": {\n \"description\": \"A value of the namespace's monotonic write counter (see this schema's description). Server-assigned; a producer never chooses one.\",\n \"minimum\": 1,\n \"title\": \"Version\",\n \"type\": \"integer\"\n }\n },\n \"$id\": \"https://trusttasks.org/spec/vta/app-state/delete/1.0\",\n \"$schema\": \"https://json-schema.org/draft/2020-12/schema\",\n \"additionalProperties\": false,\n \"description\": \"Delete one application-state record, leaving a versioned tombstone so that consumers syncing incrementally learn of the deletion rather than resurrecting the record on their next rebuild. The tombstone is reaped after the maintainer's retention window.\",\n \"properties\": {\n \"contextId\": {\n \"description\": \"The VTA context the record is scoped to; the isolation boundary.\",\n \"minLength\": 1,\n \"type\": \"string\"\n },\n \"expectedVersion\": {\n \"$ref\": \"#/$defs/ExpectedVersion\",\n \"description\": \"Optional precondition, on the same terms as vta/app-state/put. A positive value requires the live record to be at exactly that version — so a delete cannot discard an edit the caller never saw. Zero is meaningless here (a create-only precondition on a delete can never be satisfiable and never useful) and MUST be refused.\"\n },\n \"ext\": {\n \"$ref\": \"#/$defs/Ext\",\n \"description\": \"Ecosystem-defined extension members per SPEC.md §4.5.1.\"\n },\n \"key\": {\n \"$ref\": \"#/$defs/Key\"\n },\n \"namespace\": {\n \"$ref\": \"#/$defs/Namespace\"\n }\n },\n \"required\": [\n \"contextId\",\n \"namespace\",\n \"key\"\n ],\n \"title\": \"VTA Application State Delete — payload\",\n \"type\": \"object\"\n}\n",
);
}
impl crate::Payload for Response {
const TYPE_URI: &'static str = "https://trusttasks.org/spec/vta/app-state/delete/1.0#response";
const IS_PROOF_REQUIRED: bool = true;
const IS_RECIPIENT_REQUIRED: bool = true;
const PAYLOAD_SCHEMA: Option<&'static str> = Some(
"{\n \"$defs\": {\n \"ExpectedVersion\": {\n \"description\": \"Optimistic-concurrency precondition on a write. A positive value requires that the record's current `version` equals it exactly. Zero means \\\"create only\\\" — the write applies only if no LIVE record exists at the address, which is what makes lease acquisition safe: without it two instances can each read \\\"absent\\\", each write, and each believe it won. A tombstone is not a live record, so `expectedVersion: 0` succeeds over one; the created record takes the namespace's next counter value, which is necessarily greater than the tombstone's.\",\n \"minimum\": 0,\n \"title\": \"ExpectedVersion\",\n \"type\": \"integer\"\n },\n \"Ext\": {\n \"additionalProperties\": true,\n \"description\": \"Vendor-namespaced extension object per SPEC.md §4.5.1. Each immediate key MUST be a reverse-DNS namespace; structure under each namespace is opaque to the framework.\",\n \"minProperties\": 1,\n \"propertyNames\": {\n \"pattern\": \"^[a-z][a-z0-9-]*(\\\\.[a-z0-9-]+)+$\"\n },\n \"title\": \"Ext\",\n \"type\": \"object\"\n },\n \"Key\": {\n \"description\": \"Application-chosen identifier for a record within a namespace. Opaque to the maintainer: it MUST NOT be parsed, normalized, or case-folded, and prefix matching in `list` is a byte-prefix comparison over the UTF-8 encoding. Applications SHOULD use `/`-delimited hierarchical keys (`community/acme`, `contact/z6Mk…`) so that `prefix` can address a record family, but the delimiter is a convention between an application and itself — the maintainer attaches no meaning to it.\",\n \"maxLength\": 512,\n \"minLength\": 1,\n \"pattern\": \"^[^\\\\u0000]+$\",\n \"title\": \"Key\",\n \"type\": \"string\"\n },\n \"Namespace\": {\n \"description\": \"Scopes one application's records within a context, so several tools can share a context without colliding — `openvtc`, `cnm`, an agent runtime. The maintainer MUST NOT interpret the value; it is an opaque partition name. Namespaces are first-come and unreserved, so an application SHOULD pick a stable, specific one: a future per-namespace ACL would grant on this exact string, which makes renaming a namespace a migration rather than an edit.\",\n \"maxLength\": 64,\n \"minLength\": 1,\n \"pattern\": \"^[a-z][a-z0-9]*(-[a-z0-9]+)*$\",\n \"title\": \"Namespace\",\n \"type\": \"string\"\n },\n \"Response\": {\n \"$anchor\": \"response\",\n \"additionalProperties\": false,\n \"description\": \"Success response to vta/app-state/delete. Type https://trusttasks.org/spec/vta/app-state/delete/1.0#response. Deleting an address that holds nothing is a success, not an error — that is what makes the task converge under replay.\",\n \"properties\": {\n \"contextId\": {\n \"description\": \"Echoed from the request.\",\n \"minLength\": 1,\n \"type\": \"string\"\n },\n \"deletedAt\": {\n \"description\": \"When the deletion was recorded. Absent on the same terms as `version`.\",\n \"format\": \"date-time\",\n \"type\": \"string\"\n },\n \"existed\": {\n \"description\": \"True when a live record was removed by this request. False when the address already held a tombstone, or held nothing at all — both of which are successes, because the caller's intent is satisfied either way.\",\n \"type\": \"boolean\"\n },\n \"ext\": {\n \"$ref\": \"#/$defs/Ext\",\n \"description\": \"Ecosystem-defined extension members per SPEC.md §4.5.1.\"\n },\n \"key\": {\n \"$ref\": \"#/$defs/Key\"\n },\n \"namespace\": {\n \"$ref\": \"#/$defs/Namespace\"\n },\n \"version\": {\n \"$ref\": \"#/$defs/Version\",\n \"description\": \"The tombstone's version — the counter value this delete took, or the value the existing tombstone already held when `existed` is false. Absent only when the address held nothing and no tombstone was written.\"\n }\n },\n \"required\": [\n \"contextId\",\n \"namespace\",\n \"key\",\n \"existed\"\n ],\n \"title\": \"VTA Application State Delete — response payload\",\n \"type\": \"object\"\n },\n \"Version\": {\n \"description\": \"A value of the namespace's monotonic write counter (see this schema's description). Server-assigned; a producer never chooses one.\",\n \"minimum\": 1,\n \"title\": \"Version\",\n \"type\": \"integer\"\n }\n },\n \"$ref\": \"#/$defs/Response\",\n \"$schema\": \"https://json-schema.org/draft/2020-12/schema\"\n}\n",
);
}
#[cfg(test)]
mod conformance {
//! Round-trip tests harvested from the spec's `spec.md`,
//! plus a `rejects_invalid_examples` test for any fixtures
//! in `payload.invalid-examples.json` (validate feature).
#[test]
fn request_example_1() {
const JSON: &str = "{\n \"id\": \"7f91b2d6-41f8-437a-8c4e-6283accf4157\",\n \"type\": \"https://trusttasks.org/spec/vta/app-state/delete/1.0\",\n \"issuer\": \"did:key:z6MkOpenVtcClient\",\n \"recipient\": \"did:web:vta.example\",\n \"issuedAt\": \"2026-08-22T12:00:00Z\",\n \"payload\": {\n \"contextId\": \"personal\",\n \"namespace\": \"openvtc\",\n \"key\": \"community/defunct\"\n },\n \"proof\": {\n \"type\": \"DataIntegrityProof\",\n \"cryptosuite\": \"eddsa-jcs-2022\",\n \"created\": \"2026-08-22T12:00:00Z\",\n \"verificationMethod\": \"did:key:z6MkOpenVtcClient#z6MkOpenVtcClient\",\n \"proofPurpose\": \"assertionMethod\",\n \"proofValue\": \"z3FXQ...\"\n }\n}\n";
let doc: crate::TrustTask<super::Payload> =
serde_json::from_str(JSON).expect("deserialize request example");
let rendered = serde_json::to_value(&doc).expect("re-serialize");
let expected: serde_json::Value = serde_json::from_str(JSON).expect("re-parse expected");
assert_eq!(rendered, expected, "request example failed round-trip");
}
#[test]
fn request_example_2() {
const JSON: &str = "{\n \"id\": \"80a2c3e7-52f9-448b-9d5f-7394bdd05268\",\n \"type\": \"https://trusttasks.org/spec/vta/app-state/delete/1.0\",\n \"issuer\": \"did:key:z6MkOpenVtcClient\",\n \"recipient\": \"did:web:vta.example\",\n \"issuedAt\": \"2026-08-22T12:01:00Z\",\n \"payload\": {\n \"contextId\": \"personal\",\n \"namespace\": \"openvtc\",\n \"key\": \"lease/reconcile\",\n \"expectedVersion\": 53\n },\n \"proof\": {\n \"type\": \"DataIntegrityProof\",\n \"cryptosuite\": \"eddsa-jcs-2022\",\n \"created\": \"2026-08-22T12:01:00Z\",\n \"verificationMethod\": \"did:key:z6MkOpenVtcClient#z6MkOpenVtcClient\",\n \"proofPurpose\": \"assertionMethod\",\n \"proofValue\": \"z3FXQ...\"\n }\n}\n";
let doc: crate::TrustTask<super::Payload> =
serde_json::from_str(JSON).expect("deserialize request example");
let rendered = serde_json::to_value(&doc).expect("re-serialize");
let expected: serde_json::Value = serde_json::from_str(JSON).expect("re-parse expected");
assert_eq!(rendered, expected, "request example failed round-trip");
}
#[test]
fn response_example_1() {
const JSON: &str = "{\n \"id\": \"91b3d4f8-630a-459c-ae60-84a5cee16379\",\n \"type\": \"https://trusttasks.org/spec/vta/app-state/delete/1.0#response\",\n \"issuer\": \"did:web:vta.example\",\n \"recipient\": \"did:key:z6MkOpenVtcClient\",\n \"issuedAt\": \"2026-08-22T12:00:01Z\",\n \"threadId\": \"7f91b2d6-41f8-437a-8c4e-6283accf4157\",\n \"payload\": {\n \"contextId\": \"personal\",\n \"namespace\": \"openvtc\",\n \"key\": \"community/defunct\",\n \"existed\": true,\n \"version\": 54,\n \"deletedAt\": \"2026-08-22T12:00:01Z\"\n }\n}\n";
let doc: crate::TrustTask<super::Response> =
serde_json::from_str(JSON).expect("deserialize response example");
let rendered = serde_json::to_value(&doc).expect("re-serialize");
let expected: serde_json::Value = serde_json::from_str(JSON).expect("re-parse expected");
assert_eq!(rendered, expected, "response example failed round-trip");
}
#[test]
fn response_example_2() {
const JSON: &str = "{\n \"id\": \"a2c4e509-741b-46ad-bf71-95b6dff2748a\",\n \"type\": \"https://trusttasks.org/spec/vta/app-state/delete/1.0#response\",\n \"issuer\": \"did:web:vta.example\",\n \"recipient\": \"did:key:z6MkOpenVtcClient\",\n \"issuedAt\": \"2026-08-22T12:00:09Z\",\n \"threadId\": \"7f91b2d6-41f8-437a-8c4e-6283accf4157\",\n \"payload\": {\n \"contextId\": \"personal\",\n \"namespace\": \"openvtc\",\n \"key\": \"community/defunct\",\n \"existed\": false,\n \"version\": 54,\n \"deletedAt\": \"2026-08-22T12:00:01Z\"\n }\n}\n";
let doc: crate::TrustTask<super::Response> =
serde_json::from_str(JSON).expect("deserialize response example");
let rendered = serde_json::to_value(&doc).expect("re-serialize");
let expected: serde_json::Value = serde_json::from_str(JSON).expect("re-parse expected");
assert_eq!(rendered, expected, "response example failed round-trip");
}
}