trust-tasks-rs 0.36.0

Reference Rust library for the Trust Tasks framework — transport-agnostic, JSON-based descriptions of verifiable work between parties.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
//! Generated by `trust-tasks-codegen` — do not edit by hand.
//!
//! Spec slug: `persona/attribute/delete`. Version: `1.0`.
/// Why this specification version is deprecated (SPEC "Superseded and
/// Withdrawn Versions"), or `None` while it is current.
pub const DEPRECATION: Option<&str> = None;
#[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. A positive value requires the record's current `version` to equal it exactly; zero means create-only and applies only when no live record exists at the address.
///
#[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.
///
#[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`
///
#[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())
            })
    }
}
///Remove one attribute from the holder's pool. Refused by default while any profile still references it, because a silent removal would change what those profiles present without the holder having said so.
///
#[derive(::serde::Deserialize, ::serde::Serialize, Clone, Debug)]
#[serde(deny_unknown_fields)]
#[non_exhaustive]
pub struct Payload {
    #[serde(rename = "attributeId")]
    pub attribute_id: Ulid,
    ///When false (the default) a referenced attribute is refused, and the error names the referring profiles so the holder can decide. When true the attribute is removed and every referring profile entry is removed with it. Cascade is the destructive option and is therefore never the default: deleting one fact and silently changing what three profiles disclose is exactly the surprise this family exists to prevent.
    #[serde(default)]
    pub cascade: bool,
    ///Optional precondition, so a delete cannot race a concurrent edit the holder has not seen.
    #[serde(
        rename = "expectedVersion",
        default,
        skip_serializing_if = "::std::option::Option::is_none"
    )]
    pub expected_version: ::std::option::Option<ExpectedVersion>,
    #[serde(default, skip_serializing_if = "::std::option::Option::is_none")]
    pub ext: ::std::option::Option<Ext>,
}
impl Payload {
    pub fn builder() -> builder::Payload {
        Default::default()
    }
}
///Success response to persona/attribute/delete. Type https://trusttasks.org/spec/persona/attribute/delete/1.0#response. Deleting an attribute that is already absent is a success carrying `existed: false`, which is what makes a repeated delete converge.
///
#[derive(::serde::Deserialize, ::serde::Serialize, Clone, Debug)]
#[serde(deny_unknown_fields)]
#[non_exhaustive]
pub struct Response {
    #[serde(rename = "attributeId")]
    pub attribute_id: Ulid,
    ///False when no live attribute was present. A repeat delete returns false and deliberately does NOT take a new counter value — had it done so, every consumer watching the store would see a change that did not happen, and delete could not be safely retried.
    pub existed: bool,
    #[serde(default, skip_serializing_if = "::std::option::Option::is_none")]
    pub ext: ::std::option::Option<Ext>,
    ///Profiles whose entries were removed by a cascading delete. Present only when `cascade` was true and something was removed; a holder is owed the list of what their one action changed.
    #[serde(
        rename = "removedFromProfiles",
        default,
        skip_serializing_if = "::std::vec::Vec::is_empty"
    )]
    pub removed_from_profiles: ::std::vec::Vec<Ulid>,
}
impl Response {
    pub fn builder() -> builder::Response {
        Default::default()
    }
}
///A ULID in Crockford base32, uppercase. Used for `attributeId` and `profileId`. Chosen over a UUID because the leading 48 bits are a timestamp, so a key-ordered scan of the store is also creation-ordered and a `list` needs no secondary sort. Server-assigned on create; a producer MAY supply one to make a create idempotent, and a maintainer MUST reject a supplied value that already exists rather than silently overwriting.
///
#[derive(::serde::Serialize, Clone, Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
#[serde(transparent)]
pub struct Ulid(::std::string::String);
impl ::std::ops::Deref for Ulid {
    type Target = ::std::string::String;
    fn deref(&self) -> &::std::string::String {
        &self.0
    }
}
impl ::std::convert::From<Ulid> for ::std::string::String {
    fn from(value: Ulid) -> Self {
        value.0
    }
}
impl ::std::str::FromStr for Ulid {
    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("^[0-9A-HJKMNP-TV-Z]{26}$").unwrap()
            });
        if PATTERN.find(value).is_none() {
            return Err("doesn't match pattern \"^[0-9A-HJKMNP-TV-Z]{26}$\"".into());
        }
        Ok(Self(value.to_string()))
    }
}
impl ::std::convert::TryFrom<&str> for Ulid {
    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 Ulid {
    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 Ulid {
    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 Ulid {
    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())
            })
    }
}
/// Types for composing complex structures.
pub mod builder {
    #[derive(Clone, Debug)]
    pub struct Payload {
        attribute_id: ::std::result::Result<super::Ulid, ::std::string::String>,
        cascade: ::std::result::Result<bool, ::std::string::String>,
        expected_version: ::std::result::Result<
            ::std::option::Option<super::ExpectedVersion>,
            ::std::string::String,
        >,
        ext: ::std::result::Result<::std::option::Option<super::Ext>, ::std::string::String>,
    }
    impl ::std::default::Default for Payload {
        fn default() -> Self {
            Self {
                attribute_id: Err("no value supplied for attribute_id".to_string()),
                cascade: Ok(Default::default()),
                expected_version: Ok(Default::default()),
                ext: Ok(Default::default()),
            }
        }
    }
    impl Payload {
        pub fn attribute_id<T>(mut self, value: T) -> Self
        where
            T: ::std::convert::TryInto<super::Ulid>,
            T::Error: ::std::fmt::Display,
        {
            self.attribute_id = value
                .try_into()
                .map_err(|e| format!("error converting supplied value for attribute_id: {e}"));
            self
        }
        pub fn cascade<T>(mut self, value: T) -> Self
        where
            T: ::std::convert::TryInto<bool>,
            T::Error: ::std::fmt::Display,
        {
            self.cascade = value
                .try_into()
                .map_err(|e| format!("error converting supplied value for cascade: {e}"));
            self
        }
        pub fn expected_version<T>(mut self, value: T) -> Self
        where
            T: ::std::convert::TryInto<::std::option::Option<super::ExpectedVersion>>,
            T::Error: ::std::fmt::Display,
        {
            self.expected_version = value
                .try_into()
                .map_err(|e| format!("error converting supplied value for expected_version: {e}"));
            self
        }
        pub fn ext<T>(mut self, value: T) -> Self
        where
            T: ::std::convert::TryInto<::std::option::Option<super::Ext>>,
            T::Error: ::std::fmt::Display,
        {
            self.ext = value
                .try_into()
                .map_err(|e| format!("error converting supplied value for ext: {e}"));
            self
        }
    }
    impl ::std::convert::TryFrom<Payload> for super::Payload {
        type Error = super::error::ConversionError;
        fn try_from(value: Payload) -> ::std::result::Result<Self, super::error::ConversionError> {
            Ok(Self {
                attribute_id: value.attribute_id?,
                cascade: value.cascade?,
                expected_version: value.expected_version?,
                ext: value.ext?,
            })
        }
    }
    impl ::std::convert::From<super::Payload> for Payload {
        fn from(value: super::Payload) -> Self {
            Self {
                attribute_id: Ok(value.attribute_id),
                cascade: Ok(value.cascade),
                expected_version: Ok(value.expected_version),
                ext: Ok(value.ext),
            }
        }
    }
    #[derive(Clone, Debug)]
    pub struct Response {
        attribute_id: ::std::result::Result<super::Ulid, ::std::string::String>,
        existed: ::std::result::Result<bool, ::std::string::String>,
        ext: ::std::result::Result<::std::option::Option<super::Ext>, ::std::string::String>,
        removed_from_profiles:
            ::std::result::Result<::std::vec::Vec<super::Ulid>, ::std::string::String>,
    }
    impl ::std::default::Default for Response {
        fn default() -> Self {
            Self {
                attribute_id: Err("no value supplied for attribute_id".to_string()),
                existed: Err("no value supplied for existed".to_string()),
                ext: Ok(Default::default()),
                removed_from_profiles: Ok(Default::default()),
            }
        }
    }
    impl Response {
        pub fn attribute_id<T>(mut self, value: T) -> Self
        where
            T: ::std::convert::TryInto<super::Ulid>,
            T::Error: ::std::fmt::Display,
        {
            self.attribute_id = value
                .try_into()
                .map_err(|e| format!("error converting supplied value for attribute_id: {e}"));
            self
        }
        pub fn existed<T>(mut self, value: T) -> Self
        where
            T: ::std::convert::TryInto<bool>,
            T::Error: ::std::fmt::Display,
        {
            self.existed = value
                .try_into()
                .map_err(|e| format!("error converting supplied value for existed: {e}"));
            self
        }
        pub fn ext<T>(mut self, value: T) -> Self
        where
            T: ::std::convert::TryInto<::std::option::Option<super::Ext>>,
            T::Error: ::std::fmt::Display,
        {
            self.ext = value
                .try_into()
                .map_err(|e| format!("error converting supplied value for ext: {e}"));
            self
        }
        pub fn removed_from_profiles<T>(mut self, value: T) -> Self
        where
            T: ::std::convert::TryInto<::std::vec::Vec<super::Ulid>>,
            T::Error: ::std::fmt::Display,
        {
            self.removed_from_profiles = value.try_into().map_err(|e| {
                format!("error converting supplied value for removed_from_profiles: {e}")
            });
            self
        }
    }
    impl ::std::convert::TryFrom<Response> for super::Response {
        type Error = super::error::ConversionError;
        fn try_from(value: Response) -> ::std::result::Result<Self, super::error::ConversionError> {
            Ok(Self {
                attribute_id: value.attribute_id?,
                existed: value.existed?,
                ext: value.ext?,
                removed_from_profiles: value.removed_from_profiles?,
            })
        }
    }
    impl ::std::convert::From<super::Response> for Response {
        fn from(value: super::Response) -> Self {
            Self {
                attribute_id: Ok(value.attribute_id),
                existed: Ok(value.existed),
                ext: Ok(value.ext),
                removed_from_profiles: Ok(value.removed_from_profiles),
            }
        }
    }
}
impl crate::Payload for Payload {
    const TYPE_URI: &'static str = "https://trusttasks.org/spec/persona/attribute/delete/1.0";
    const IS_PROOF_REQUIRED: bool = true;
    const IS_ISSUED_AT_REQUIRED: bool = true;
    const IS_RECIPIENT_REQUIRED: bool = true;
    const PAYLOAD_SCHEMA: Option<&'static str> = Some(
        "{\"$defs\":{\"ExpectedVersion\":{\"description\":\"Optimistic-concurrency precondition. A positive value requires the record's current `version` to equal it exactly; zero means create-only and applies only when no live record exists at the address.\",\"minimum\":0,\"title\":\"ExpectedVersion\",\"type\":\"integer\"},\"Ext\":{\"additionalProperties\":true,\"description\":\"Vendor-namespaced extension object per SPEC.md §4.5.1. Each immediate key MUST be a reverse-DNS namespace; structure under each namespace is opaque to the framework.\",\"minProperties\":1,\"propertyNames\":{\"pattern\":\"^[a-z][a-z0-9-]*(\\\\.[a-z0-9-]+)+$\"},\"title\":\"Ext\",\"type\":\"object\"},\"Response\":{\"$anchor\":\"response\",\"additionalProperties\":false,\"description\":\"Success response to persona/attribute/delete. Type https://trusttasks.org/spec/persona/attribute/delete/1.0#response. Deleting an attribute that is already absent is a success carrying `existed: false`, which is what makes a repeated delete converge.\",\"properties\":{\"attributeId\":{\"$ref\":\"#/$defs/Ulid\"},\"existed\":{\"description\":\"False when no live attribute was present. A repeat delete returns false and deliberately does NOT take a new counter value — had it done so, every consumer watching the store would see a change that did not happen, and delete could not be safely retried.\",\"type\":\"boolean\"},\"ext\":{\"$ref\":\"#/$defs/Ext\"},\"removedFromProfiles\":{\"description\":\"Profiles whose entries were removed by a cascading delete. Present only when `cascade` was true and something was removed; a holder is owed the list of what their one action changed.\",\"items\":{\"$ref\":\"#/$defs/Ulid\"},\"maxItems\":256,\"type\":\"array\"}},\"required\":[\"attributeId\",\"existed\"],\"title\":\"Persona Attribute Delete — response payload\",\"type\":\"object\"},\"Ulid\":{\"description\":\"A ULID in Crockford base32, uppercase. Used for `attributeId` and `profileId`. Chosen over a UUID because the leading 48 bits are a timestamp, so a key-ordered scan of the store is also creation-ordered and a `list` needs no secondary sort. Server-assigned on create; a producer MAY supply one to make a create idempotent, and a maintainer MUST reject a supplied value that already exists rather than silently overwriting.\",\"pattern\":\"^[0-9A-HJKMNP-TV-Z]{26}$\",\"title\":\"Ulid\",\"type\":\"string\"}},\"$id\":\"https://trusttasks.org/spec/persona/attribute/delete/1.0\",\"$schema\":\"https://json-schema.org/draft/2020-12/schema\",\"additionalProperties\":false,\"description\":\"Remove one attribute from the holder's pool. Refused by default while any profile still references it, because a silent removal would change what those profiles present without the holder having said so.\",\"properties\":{\"attributeId\":{\"$ref\":\"#/$defs/Ulid\"},\"cascade\":{\"default\":false,\"description\":\"When false (the default) a referenced attribute is refused, and the error names the referring profiles so the holder can decide. When true the attribute is removed and every referring profile entry is removed with it. Cascade is the destructive option and is therefore never the default: deleting one fact and silently changing what three profiles disclose is exactly the surprise this family exists to prevent.\",\"type\":\"boolean\"},\"expectedVersion\":{\"$ref\":\"#/$defs/ExpectedVersion\",\"description\":\"Optional precondition, so a delete cannot race a concurrent edit the holder has not seen.\"},\"ext\":{\"$ref\":\"#/$defs/Ext\"}},\"required\":[\"attributeId\"],\"title\":\"Persona Attribute Delete — payload\",\"type\":\"object\"}\n",
    );
}
impl crate::Payload for Response {
    const TYPE_URI: &'static str =
        "https://trusttasks.org/spec/persona/attribute/delete/1.0#response";
    const IS_PROOF_REQUIRED: bool = true;
    const IS_ISSUED_AT_REQUIRED: bool = true;
    const IS_RECIPIENT_REQUIRED: bool = true;
    const PAYLOAD_SCHEMA: Option<&'static str> = Some(
        "{\"$defs\":{\"ExpectedVersion\":{\"description\":\"Optimistic-concurrency precondition. A positive value requires the record's current `version` to equal it exactly; zero means create-only and applies only when no live record exists at the address.\",\"minimum\":0,\"title\":\"ExpectedVersion\",\"type\":\"integer\"},\"Ext\":{\"additionalProperties\":true,\"description\":\"Vendor-namespaced extension object per SPEC.md §4.5.1. Each immediate key MUST be a reverse-DNS namespace; structure under each namespace is opaque to the framework.\",\"minProperties\":1,\"propertyNames\":{\"pattern\":\"^[a-z][a-z0-9-]*(\\\\.[a-z0-9-]+)+$\"},\"title\":\"Ext\",\"type\":\"object\"},\"Response\":{\"$anchor\":\"response\",\"additionalProperties\":false,\"description\":\"Success response to persona/attribute/delete. Type https://trusttasks.org/spec/persona/attribute/delete/1.0#response. Deleting an attribute that is already absent is a success carrying `existed: false`, which is what makes a repeated delete converge.\",\"properties\":{\"attributeId\":{\"$ref\":\"#/$defs/Ulid\"},\"existed\":{\"description\":\"False when no live attribute was present. A repeat delete returns false and deliberately does NOT take a new counter value — had it done so, every consumer watching the store would see a change that did not happen, and delete could not be safely retried.\",\"type\":\"boolean\"},\"ext\":{\"$ref\":\"#/$defs/Ext\"},\"removedFromProfiles\":{\"description\":\"Profiles whose entries were removed by a cascading delete. Present only when `cascade` was true and something was removed; a holder is owed the list of what their one action changed.\",\"items\":{\"$ref\":\"#/$defs/Ulid\"},\"maxItems\":256,\"type\":\"array\"}},\"required\":[\"attributeId\",\"existed\"],\"title\":\"Persona Attribute Delete — response payload\",\"type\":\"object\"},\"Ulid\":{\"description\":\"A ULID in Crockford base32, uppercase. Used for `attributeId` and `profileId`. Chosen over a UUID because the leading 48 bits are a timestamp, so a key-ordered scan of the store is also creation-ordered and a `list` needs no secondary sort. Server-assigned on create; a producer MAY supply one to make a create idempotent, and a maintainer MUST reject a supplied value that already exists rather than silently overwriting.\",\"pattern\":\"^[0-9A-HJKMNP-TV-Z]{26}$\",\"title\":\"Ulid\",\"type\":\"string\"}},\"$ref\":\"#/$defs/Response\",\"$schema\":\"https://json-schema.org/draft/2020-12/schema\"}\n",
    );
}
impl crate::RequestPayload for Payload {
    type Response = Response;
}
/// The earlier `MAJOR.MINOR` of this slug that this version declares it
/// extends (front matter `extends`, SPEC §5.2 "Declared extension"), or
/// `None`. Only the direct declaration; walk a chain with
/// [`crate::extension::extends_for`].
pub const EXTENDS: Option<&str> = None;
/// The extended error codes this specification declares (SPEC §7.3 item 9,
/// §8.5), in declaration order. Empty when it declares none.
pub const ERROR_CODES: &[crate::DeclaredErrorCode] =
    &[error_codes::REFERENCED, error_codes::VERSION_CONFLICT];
/// One constant per extended error code this specification declares
/// (SPEC §7.3 item 9), named for its local part.
///
/// Emit these rather than a string literal: the code is read from the
/// specification, so it cannot name a code the specification never
/// declared.
pub mod error_codes {
    /// `persona/attribute/delete:referenced`
    ///
    /// The attribute is referenced by at least one profile and `cascade` was not set. The details name the referring profiles so the holder can decide between editing those profiles and cascading.
    ///
    /// Declared `retryable: false`.
    /// Declares a `detailsSchema` for the error's `details` member.
    pub const REFERENCED: crate::DeclaredErrorCode = crate::DeclaredErrorCode {
        code: "persona/attribute/delete:referenced",
        retryable: false,
        details_schema: ::core::option::Option::Some(
            "{\"additionalProperties\":false,\"properties\":{\"profileIds\":{\"items\":{\"type\":\"string\"},\"maxItems\":256,\"type\":\"array\"}},\"required\":[\"profileIds\"],\"type\":\"object\"}",
        ),
    };
    /// `persona/attribute/delete:versionConflict`
    ///
    /// The `expectedVersion` precondition failed — the attribute changed after the read the caller is acting on.
    ///
    /// Declared `retryable: false`.
    pub const VERSION_CONFLICT: crate::DeclaredErrorCode = crate::DeclaredErrorCode {
        code: "persona/attribute/delete:versionConflict",
        retryable: false,
        details_schema: ::core::option::Option::None,
    };
}