From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 19:32:43 +0200 Subject: Adding upstream version 1:115.7.0. Signed-off-by: Daniel Baumann --- .../lib/matrix-sdk/models/relations-container.js | 135 +++++++++++++++++++++ 1 file changed, 135 insertions(+) create mode 100644 comm/chat/protocols/matrix/lib/matrix-sdk/models/relations-container.js (limited to 'comm/chat/protocols/matrix/lib/matrix-sdk/models/relations-container.js') diff --git a/comm/chat/protocols/matrix/lib/matrix-sdk/models/relations-container.js b/comm/chat/protocols/matrix/lib/matrix-sdk/models/relations-container.js new file mode 100644 index 0000000000..489ab267eb --- /dev/null +++ b/comm/chat/protocols/matrix/lib/matrix-sdk/models/relations-container.js @@ -0,0 +1,135 @@ +"use strict"; + +Object.defineProperty(exports, "__esModule", { + value: true +}); +exports.RelationsContainer = void 0; +var _relations = require("./relations"); +var _event = require("./event"); +function _defineProperty(obj, key, value) { key = _toPropertyKey(key); if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; } +function _toPropertyKey(arg) { var key = _toPrimitive(arg, "string"); return typeof key === "symbol" ? key : String(key); } +function _toPrimitive(input, hint) { if (typeof input !== "object" || input === null) return input; var prim = input[Symbol.toPrimitive]; if (prim !== undefined) { var res = prim.call(input, hint || "default"); if (typeof res !== "object") return res; throw new TypeError("@@toPrimitive must return a primitive value."); } return (hint === "string" ? String : Number)(input); } /* + Copyright 2022 The Matrix.org Foundation C.I.C. + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. + */ +class RelationsContainer { + constructor(client, room) { + this.client = client; + this.room = room; + // A tree of objects to access a set of related children for an event, as in: + // this.relations.get(parentEventId).get(relationType).get(relationEventType) + _defineProperty(this, "relations", new Map()); + } + + /** + * Get a collection of child events to a given event in this timeline set. + * + * @param eventId - The ID of the event that you'd like to access child events for. + * For example, with annotations, this would be the ID of the event being annotated. + * @param relationType - The type of relationship involved, such as "m.annotation", "m.reference", "m.replace", etc. + * @param eventType - The relation event's type, such as "m.reaction", etc. + * @throws If `eventId, relationType or eventType` + * are not valid. + * + * @returns + * A container for relation events or undefined if there are no relation events for + * the relationType. + */ + getChildEventsForEvent(eventId, relationType, eventType) { + return this.relations.get(eventId)?.get(relationType)?.get(eventType); + } + getAllChildEventsForEvent(parentEventId) { + const relationsForEvent = this.relations.get(parentEventId) ?? new Map(); + const events = []; + for (const relationsRecord of relationsForEvent.values()) { + for (const relations of relationsRecord.values()) { + events.push(...relations.getRelations()); + } + } + return events; + } + + /** + * Set an event as the target event if any Relations exist for it already. + * Child events can point to other child events as their parent, so this method may be + * called for events which are also logically child events. + * + * @param event - The event to check as relation target. + */ + aggregateParentEvent(event) { + const relationsForEvent = this.relations.get(event.getId()); + if (!relationsForEvent) return; + for (const relationsWithRelType of relationsForEvent.values()) { + for (const relationsWithEventType of relationsWithRelType.values()) { + relationsWithEventType.setTargetEvent(event); + } + } + } + + /** + * Add relation events to the relevant relation collection. + * + * @param event - The new child event to be aggregated. + * @param timelineSet - The event timeline set within which to search for the related event if any. + */ + aggregateChildEvent(event, timelineSet) { + if (event.isRedacted() || event.status === _event.EventStatus.CANCELLED) { + return; + } + const relation = event.getRelation(); + if (!relation) return; + const onEventDecrypted = () => { + if (event.isDecryptionFailure()) { + // This could for example happen if the encryption keys are not yet available. + // The event may still be decrypted later. Register the listener again. + event.once(_event.MatrixEventEvent.Decrypted, onEventDecrypted); + return; + } + this.aggregateChildEvent(event, timelineSet); + }; + + // If the event is currently encrypted, wait until it has been decrypted. + if (event.isBeingDecrypted() || event.shouldAttemptDecryption()) { + event.once(_event.MatrixEventEvent.Decrypted, onEventDecrypted); + return; + } + const { + event_id: relatesToEventId, + rel_type: relationType + } = relation; + const eventType = event.getType(); + let relationsForEvent = this.relations.get(relatesToEventId); + if (!relationsForEvent) { + relationsForEvent = new Map(); + this.relations.set(relatesToEventId, relationsForEvent); + } + let relationsWithRelType = relationsForEvent.get(relationType); + if (!relationsWithRelType) { + relationsWithRelType = new Map(); + relationsForEvent.set(relationType, relationsWithRelType); + } + let relationsWithEventType = relationsWithRelType.get(eventType); + if (!relationsWithEventType) { + relationsWithEventType = new _relations.Relations(relationType, eventType, this.client); + relationsWithRelType.set(eventType, relationsWithEventType); + const room = this.room ?? timelineSet?.room; + const relatesToEvent = timelineSet?.findEventById(relatesToEventId) ?? room?.findEventById(relatesToEventId) ?? room?.getPendingEvent(relatesToEventId); + if (relatesToEvent) { + relationsWithEventType.setTargetEvent(relatesToEvent); + } + } + relationsWithEventType.addEvent(event); + } +} +exports.RelationsContainer = RelationsContainer; \ No newline at end of file -- cgit v1.2.3