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jmap_chat_client/methods/
contact.rs

1//! JMAP Chat — ChatContact/* method implementations on SessionClient.
2//!
3//! Spec: JMAP Chat draft §5 (ChatContact/get, /changes, /set, /query, /queryChanges).
4
5use jmap_types::{Id, PatchObject, State};
6
7use super::{
8    ChangesResponse, ChatContactPatch, ChatContactQueryInput, GetResponse, QueryChangesResponse,
9    QueryResponse, SetResponse,
10};
11
12impl super::SessionClient {
13    /// Fetch ChatContact objects by IDs (JMAP Chat §5 ChatContact/get).
14    ///
15    /// If `ids` is `None`, returns all ChatContacts for the account.
16    ///
17    /// # Errors
18    ///
19    /// - [`ClientError::InvalidSession`](jmap_base_client::ClientError::InvalidSession)
20    ///   if the bound session has no primary account for
21    ///   `urn:ietf:params:jmap:chat`.
22    /// - Any transport / protocol variant returned by
23    ///   [`JmapClient::call`](jmap_base_client::JmapClient::call):
24    ///   [`Http`](jmap_base_client::ClientError::Http),
25    ///   [`Parse`](jmap_base_client::ClientError::Parse),
26    ///   [`AuthFailed`](jmap_base_client::ClientError::AuthFailed),
27    ///   [`MethodError`](jmap_base_client::ClientError::MethodError)
28    ///   (wraps RFC 8620 §3.6.2 method-level errors such as
29    ///   `accountNotFound`, `invalidArguments`, `serverFail`),
30    ///   [`MethodNotFound`](jmap_base_client::ClientError::MethodNotFound),
31    ///   [`ResponseTooLarge`](jmap_base_client::ClientError::ResponseTooLarge),
32    ///   or
33    ///   [`UnexpectedResponse`](jmap_base_client::ClientError::UnexpectedResponse).
34    pub async fn chat_contact_get(
35        &self,
36        ids: Option<&[Id]>,
37        properties: Option<&[&str]>,
38    ) -> Result<GetResponse<jmap_chat_types::ChatContact>, jmap_base_client::ClientError> {
39        let (api_url, account_id) = self.session_parts()?;
40        // Omit `ids` / `properties` when None — see the matching comment on
41        // `chat_get` for the rationale (consistent with set/changes/query).
42        let mut args = serde_json::json!({ "accountId": account_id });
43        if let Some(id_slice) = ids {
44            args["ids"] = serde_json::to_value(id_slice)
45                .map_err(jmap_base_client::ClientError::from_parse)?;
46        }
47        if let Some(props) = properties {
48            args["properties"] =
49                serde_json::to_value(props).map_err(jmap_base_client::ClientError::from_parse)?;
50        }
51        let req = super::build_request("ChatContact/get", args, super::USING_CHAT);
52        let resp = self.call_internal(api_url, &req).await?;
53        jmap_base_client::extract_response(&resp, super::CALL_ID)
54    }
55
56    /// Fetch changes to ChatContact objects since `since_state` (RFC 8620 §5.2).
57    ///
58    /// # Errors
59    ///
60    /// - [`ClientError::InvalidArgument`](jmap_base_client::ClientError::InvalidArgument)
61    ///   if `since_state` is the empty string (defence-in-depth —
62    ///   `State` constructed via [`State::from`](jmap_types::State::from)
63    ///   accepts empty strings, but an empty `sinceState` is never
64    ///   useful and would otherwise generate a wasted round-trip).
65    /// - [`ClientError::InvalidSession`](jmap_base_client::ClientError::InvalidSession)
66    ///   if the bound session has no primary account for
67    ///   `urn:ietf:params:jmap:chat`.
68    /// - Any transport / protocol variant returned by
69    ///   [`JmapClient::call`](jmap_base_client::JmapClient::call) — see
70    ///   the matching error list on [`Self::chat_contact_get`].
71    pub async fn chat_contact_changes(
72        &self,
73        since_state: &State,
74        max_changes: Option<u64>,
75    ) -> Result<ChangesResponse, jmap_base_client::ClientError> {
76        // Defence-in-depth: see `chat_changes`.
77        if since_state.as_ref().is_empty() {
78            return Err(jmap_base_client::ClientError::InvalidArgument(
79                "chat_contact_changes: since_state may not be empty".into(),
80            ));
81        }
82        let (api_url, account_id) = self.session_parts()?;
83        let mut args = serde_json::json!({
84            "accountId": account_id,
85            "sinceState": since_state,
86        });
87        if let Some(mc) = max_changes {
88            args["maxChanges"] = mc.into();
89        }
90        let req = super::build_request("ChatContact/changes", args, super::USING_CHAT);
91        let resp = self.call_internal(api_url, &req).await?;
92        jmap_base_client::extract_response(&resp, super::CALL_ID)
93    }
94
95    /// Update ChatContact properties (JMAP Chat §ChatContact/set).
96    ///
97    /// Supports `blocked` (Boolean) and `displayName` (nullable String).
98    /// Create and destroy are not supported by spec; the server returns `forbidden`.
99    ///
100    /// # Errors
101    ///
102    /// - [`ClientError::Parse`](jmap_base_client::ClientError::Parse) if
103    ///   serializing the typed `display_name` Clearable entry fails
104    ///   (pathological conditions only).
105    /// - [`ClientError::InvalidSession`](jmap_base_client::ClientError::InvalidSession)
106    ///   if the bound session has no primary account for
107    ///   `urn:ietf:params:jmap:chat`.
108    /// - Any transport / protocol variant returned by
109    ///   [`JmapClient::call`](jmap_base_client::JmapClient::call) — see
110    ///   the matching error list on [`Self::chat_contact_get`]. /set
111    ///   update errors appear in
112    ///   [`SetResponse::not_updated`] rather than as
113    ///   [`Err`].
114    pub async fn chat_contact_update(
115        &self,
116        id: &Id,
117        patch: &ChatContactPatch<'_>,
118    ) -> Result<SetResponse, jmap_base_client::ClientError> {
119        let (api_url, account_id) = self.session_parts()?;
120        let mut patch_map = serde_json::Map::new();
121        if let Some(b) = patch.blocked {
122            patch_map.insert("blocked".into(), b.into());
123        }
124        if let Some(entry) = patch
125            .display_name
126            .map_entry()
127            .map_err(jmap_base_client::ClientError::from_parse)?
128        {
129            patch_map.insert("displayName".into(), entry);
130        }
131        // Wrap the constructed map in a PatchObject (RFC 8620 §5.3) before
132        // serializing. Wire bytes are unchanged because PatchObject is
133        // #[serde(transparent)]; the typed boundary documents the contract.
134        let patch_value = serde_json::Value::Object(PatchObject::from_map(patch_map).into_inner());
135        let args = serde_json::json!({
136            "accountId": account_id,
137            "update": { id.as_ref(): patch_value },
138        });
139        let req = super::build_request("ChatContact/set", args, super::USING_CHAT);
140        let resp = self.call_internal(api_url, &req).await?;
141        jmap_base_client::extract_response(&resp, super::CALL_ID)
142    }
143
144    /// Query ChatContact IDs with optional filter (JMAP Chat §ChatContact/query).
145    ///
146    /// Supported filter keys: `blocked`, `presence`. Supported sort properties:
147    /// `"lastSeenAt"`, `"login"`, `"lastActiveAt"`.
148    ///
149    /// # Errors
150    ///
151    /// - [`ClientError::Parse`](jmap_base_client::ClientError::Parse) if
152    ///   serializing the typed `filter_presence` enum or
153    ///   `sort_property` enum fails (pathological conditions only).
154    /// - [`ClientError::InvalidSession`](jmap_base_client::ClientError::InvalidSession)
155    ///   if the bound session has no primary account for
156    ///   `urn:ietf:params:jmap:chat`.
157    /// - Any transport / protocol variant returned by
158    ///   [`JmapClient::call`](jmap_base_client::JmapClient::call) — see
159    ///   the matching error list on [`Self::chat_contact_get`]. RFC
160    ///   8620 §5.5 defines additional /query method-level errors
161    ///   (`anchorNotFound`, `unsupportedFilter`, `unsupportedSort`,
162    ///   `tooManyChanges`) that surface as
163    ///   [`MethodError`](jmap_base_client::ClientError::MethodError).
164    pub async fn chat_contact_query(
165        &self,
166        input: &ChatContactQueryInput,
167    ) -> Result<QueryResponse, jmap_base_client::ClientError> {
168        let (api_url, account_id) = self.session_parts()?;
169        let mut filter = serde_json::Map::new();
170        if let Some(b) = input.filter_blocked {
171            filter.insert("blocked".into(), b.into());
172        }
173        if let Some(p) = &input.filter_presence {
174            filter.insert(
175                "presence".into(),
176                serde_json::to_value(p).map_err(jmap_base_client::ClientError::from_parse)?,
177            );
178        }
179        let filter_val = if filter.is_empty() {
180            serde_json::Value::Null
181        } else {
182            serde_json::Value::Object(filter)
183        };
184        let mut args = serde_json::json!({
185            "accountId": account_id,
186            "filter": filter_val,
187        });
188        if let Some(sp) = &input.sort_property {
189            let property =
190                serde_json::to_value(sp).map_err(jmap_base_client::ClientError::from_parse)?;
191            args["sort"] = serde_json::json!([{
192                "property": property,
193                "isAscending": input.sort_ascending.unwrap_or(false),
194            }]);
195        }
196        if let Some(p) = input.position {
197            args["position"] = p.into();
198        }
199        if let Some(l) = input.limit {
200            args["limit"] = l.into();
201        }
202        let req = super::build_request("ChatContact/query", args, super::USING_CHAT);
203        let resp = self.call_internal(api_url, &req).await?;
204        jmap_base_client::extract_response(&resp, super::CALL_ID)
205    }
206
207    /// Fetch query-result changes for ChatContact since `since_query_state`
208    /// (RFC 8620 §5.6 / ChatContact/queryChanges).
209    ///
210    /// `filter` and `sort` MUST match the `filter` / `sort` passed to the
211    /// original `ChatContact/query` call that returned `since_query_state`
212    /// — RFC 8620 §5.6 is explicit that the server uses them to compute
213    /// which entries entered or left the result set.
214    ///
215    /// `up_to_id` is the highest-index id the client has cached;
216    /// `calculate_total` requests the new total result count.
217    ///
218    /// # Errors
219    ///
220    /// - [`ClientError::InvalidArgument`](jmap_base_client::ClientError::InvalidArgument)
221    ///   if `since_query_state` is the empty string (defence-in-depth
222    ///   empty-state guard; see [`Self::chat_contact_changes`]).
223    /// - [`ClientError::InvalidSession`](jmap_base_client::ClientError::InvalidSession)
224    ///   if the bound session has no primary account for
225    ///   `urn:ietf:params:jmap:chat`.
226    /// - Any transport / protocol variant returned by
227    ///   [`JmapClient::call`](jmap_base_client::JmapClient::call) — see
228    ///   the matching error list on [`Self::chat_contact_get`]. RFC
229    ///   8620 §5.6 also defines `cannotCalculateChanges` (returned when
230    ///   the server cannot honour the request given the supplied
231    ///   filter / sort); it surfaces as
232    ///   [`MethodError`](jmap_base_client::ClientError::MethodError).
233    pub async fn chat_contact_query_changes(
234        &self,
235        since_query_state: &State,
236        max_changes: Option<u64>,
237        filter: Option<serde_json::Value>,
238        sort: Option<serde_json::Value>,
239        up_to_id: Option<&Id>,
240        calculate_total: Option<bool>,
241    ) -> Result<QueryChangesResponse, jmap_base_client::ClientError> {
242        // Defence-in-depth: see `chat_changes`.
243        if since_query_state.as_ref().is_empty() {
244            return Err(jmap_base_client::ClientError::InvalidArgument(
245                "chat_contact_query_changes: since_query_state may not be empty".into(),
246            ));
247        }
248        let (api_url, account_id) = self.session_parts()?;
249        let mut args = serde_json::json!({
250            "accountId": account_id,
251            "sinceQueryState": since_query_state,
252        });
253        if let Some(f) = filter {
254            args["filter"] = f;
255        }
256        if let Some(s) = sort {
257            args["sort"] = s;
258        }
259        if let Some(mc) = max_changes {
260            args["maxChanges"] = mc.into();
261        }
262        if let Some(uti) = up_to_id {
263            args["upToId"] =
264                serde_json::to_value(uti).map_err(jmap_base_client::ClientError::from_parse)?;
265        }
266        if let Some(ct) = calculate_total {
267            args["calculateTotal"] = ct.into();
268        }
269        let req = super::build_request("ChatContact/queryChanges", args, super::USING_CHAT);
270        let resp = self.call_internal(api_url, &req).await?;
271        jmap_base_client::extract_response(&resp, super::CALL_ID)
272    }
273}