- Fix Room Pagination node event data being unaccessible #28

- Add new node `Get Event` that will give you room data for a corresponding roomId and eventId #117
- Add new node `Fetch Event Relations` that can paginate through events related to another event #119
- README updates
This commit is contained in:
2024-09-16 23:27:29 -06:00
parent 6bbd1d5119
commit 02826e2769
9 changed files with 622 additions and 242 deletions
+230
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<script type="text/javascript">
RED.nodes.registerType('matrix-fetch-relations', {
category: 'matrix',
color: '#00b7ca',
icon: "matrix.png",
outputLabels: ["Related Events", "Error"],
inputs: 1,
outputs: 2,
defaults: {
name: { value: null },
server: { type: "matrix-server-config" },
roomType: { value: "msg" },
roomValue: { value: "topic" },
eventIdType: { value: "msg" },
eventIdValue: { value: "eventId" },
relationTypeType: { value: "json" },
relationTypeValue: { value: "null" },
eventTypeType: { value: "json" },
eventTypeValue: { value: "null" },
directionType: { value: "str" },
directionValue: { value: "b" },
limitType: { value: "json" },
limitValue: { value: "null" },
recurseType: { value: "bool" },
recurseValue: { value: "false" },
fromType: { value: "msg" },
fromValue: { value: "payload.next_batch" },
toType: { value: "json" },
toValue: { value: "null" },
},
label: function () {
return this.name || "Fetch Event Relations";
},
paletteLabel: 'Fetch Event Relations',
oneditprepare: function () {
$("#node-input-room").typedInput({
type: this.roomType,
types: ['msg', 'flow', 'global', 'str'],
})
.typedInput('value', this.roomValue)
.typedInput('type', this.roomType);
$("#node-input-eventId").typedInput({
types: ['msg', 'flow', 'global', 'str'],
})
.typedInput('value', this.eventIdValue)
.typedInput('type', this.eventIdType);
$("#node-input-relationType").typedInput({
types: ['msg', 'flow', 'global', 'str', 'json'],
})
.typedInput('value', this.relationTypeValue)
.typedInput('type', this.relationTypeType);
$("#node-input-eventType").typedInput({
types: ['msg', 'flow', 'global', 'str', 'json'],
})
.typedInput('value', this.eventTypeValue)
.typedInput('type', this.eventTypeType);
$("#node-input-direction").typedInput({
types: ['msg', 'flow', 'global', 'str'],
})
.typedInput('value', this.directionValue)
.typedInput('type', this.directionType);
$("#node-input-limit").typedInput({
types: ['msg', 'flow', 'global', 'num', 'json'],
})
.typedInput('value', this.limitValue)
.typedInput('type', this.limitType);
$("#node-input-recurse").typedInput({
types: ['msg', 'flow', 'global', 'bool', 'json'],
})
.typedInput('value', this.recurseValue)
.typedInput('type', this.recurseType);
$("#node-input-from").typedInput({
types: ['msg', 'flow', 'global', 'str', 'json'],
})
.typedInput('value', this.fromValue)
.typedInput('type', this.fromType);
$("#node-input-to").typedInput({
types: ['msg', 'flow', 'global', 'str', 'json'],
})
.typedInput('value', this.toValue)
.typedInput('type', this.toType);
},
oneditsave: function () {
this.roomType = $("#node-input-room").typedInput('type');
this.roomValue = $("#node-input-room").typedInput('value');
this.eventIdType = $("#node-input-eventId").typedInput('type');
this.eventIdValue = $("#node-input-eventId").typedInput('value');
this.relationTypeType = $("#node-input-relationType").typedInput('type');
this.relationTypeValue = $("#node-input-relationType").typedInput('value');
this.eventTypeType = $("#node-input-eventType").typedInput('type');
this.eventTypeValue = $("#node-input-eventType").typedInput('value');
this.directionType = $("#node-input-direction").typedInput('type');
this.directionValue = $("#node-input-direction").typedInput('value');
this.limitType = $("#node-input-limit").typedInput('type');
this.limitValue = $("#node-input-limit").typedInput('value');
this.recurseType = $("#node-input-recurse").typedInput('type');
this.recurseValue = $("#node-input-recurse").typedInput('value');
this.fromType = $("#node-input-from").typedInput('type');
this.fromValue = $("#node-input-from").typedInput('value');
this.toType = $("#node-input-to").typedInput('type');
this.toValue = $("#node-input-to").typedInput('value');
}
});
</script>
<script type="text/html" data-template-name="matrix-fetch-relations">
<div class="form-row">
<label for="node-input-name"><i class="fa fa-tag"></i> Name</label>
<input type="text" id="node-input-name" placeholder="Name">
</div>
<div class="form-row">
<label for="node-input-server"><i class="fa fa-server"></i> Matrix Server</label>
<input type="text" id="node-input-server">
</div>
<div class="form-row">
<label for="node-input-room"><i class="fa fa-comments"></i> Room</label>
<input type="text" id="node-input-room">
</div>
<div class="form-row">
<label for="node-input-eventId"><i class="fa fa-key"></i> Event ID</label>
<input type="text" id="node-input-eventId">
<div class="form-tips" style="margin-top: 10px;">The event ID for which relations are being fetched.</div>
</div>
<div class="form-row">
<label for="node-input-relationType"><i class="fa fa-link"></i> Relation Type</label>
<input type="text" id="node-input-relationType">
<div class="form-tips" style="margin-top: 10px;">The type of relations (e.g., m.in_reply_to, m.replace, m.annotation, m.thread, m.reference) to be fetched for the event. You can read more in the <a href="https://spec.matrix.org/v1.11/client-server-api/#relationship-types" target="_blank">Matrix specification</a>.</div>
</div>
<div class="form-row">
<label for="node-input-eventType"><i class="fa fa-file"></i> Event Type</label>
<input type="text" id="node-input-eventType">
<div class="form-tips" style="margin-top: 10px;">The type of event (e.g., m.reaction, m.annotation) to be retrieved.</div>
</div>
<div class="form-row">
<label for="node-input-direction"><i class="fa fa-arrow-left"></i> Direction</label>
<input type="text" id="node-input-direction">
<div class="form-tips" style="margin-top: 10px;">Set the direction of pagination. Can be "b" for backwards or "f" for forwards. Defaults to "b".</div>
</div>
<div class="form-row">
<label for="node-input-limit"><i class="fa fa-arrow-left"></i> Limit</label>
<input type="text" id="node-input-limit">
<div class="form-tips" style="margin-top: 10px;">The maximum number of results to return in a single chunk. Recommended to leave as null to use the server default.</div>
</div>
<div class="form-row">
<label for="node-input-recurse"><i class="fa fa-arrow-left"></i> Recurse</label>
<input type="text" id="node-input-recurse">
<div class="form-tips" style="margin-top: 10px;">
Whether to additionally include events which only relate indirectly to the given event, i.e. events related to the given event via two or more direct relationships.
<br><br>
If set to false, only events which have a direct relation with the given event will be included.
<br><br>
If set to true, events which have an indirect relation with the given event will be included additionally up to a certain depth level. Homeservers SHOULD traverse at least 3 levels of relationships. Implementations MAY perform more but MUST be careful to not infinitely recurse.
<br><br>
The default value is false.
<br><br>
Added in v1.10
</div>
</div>
<div class="form-row">
<label for="node-input-from"><i class="fa fa-arrow-left"></i> From</label>
<input type="text" id="node-input-from">
<div class="form-tips" style="margin-top: 10px;">
The pagination token to start returning results from. If not supplied, results start at the most recent topological event known to the server.
<br><br>
Can be a next_batch or prev_batch token from a previous call, or a returned start token from /messages, or a next_batch token from /sync.
<br><br>
Defaults to msg.payload.next_batch to easily fetch the next batch in a recursive loop.
</div>
</div>
<div class="form-row">
<label for="node-input-to"><i class="fa fa-arrow-left"></i> To</label>
<input type="text" id="node-input-to">
<div class="form-tips" style="margin-top: 10px;">
The pagination token to stop returning results at. If not supplied, results continue up to limit or until there are no more events.
<br><br>
Like from, this can be a previous token from a prior call to this endpoint or from /messages or /sync.
</div>
</div>
</script>
<script type="text/html" data-help-name="matrix-fetch-relations">
<p>
The Matrix Fetch Relations node allows you to retrieve event relations for a specific event within a Matrix room.
</p>
<h3>Inputs</h3>
<ul>
<li><strong>msg</strong> (<em>default</em>): Triggers the fetching of relations based on the provided parameters.</li>
</ul>
<h3>Outputs</h3>
<ul>
<li>
<strong>Output 1 (Related Events)</strong>: Returns an array of events with their relations.
Each event contains details such as:
<ul>
<li><code>msg.payload.chunk</code> - Array of related events.</li>
<li><code>msg.payload.prev_batch</code> - The previous batch token for pagination.</li>
<li><code>msg.payload.next_batch</code> - The next batch token for pagination.</li>
</ul>
</li>
<li>
<strong>Output 2 (Error)</strong>: If an error occurs during the fetch process, the error message is sent to this output.
</li>
</ul>
<h3>Dynamic Properties</h3>
<p>Properties such as <strong>Room ID</strong>, <strong>Event ID</strong>, <strong>Relation Type</strong>, and <strong>Event Type</strong> can be dynamically set using message, flow, or global context variables.</p>
<h3>Usage</h3>
<p>To fetch event relations, trigger this node with a <code>msg</code> input. The node will fetch the relations for the given event ID and return the related events.</p>
</script>
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const {RelationType, EventType, Direction} = require("matrix-js-sdk");
module.exports = function(RED) {
function MatrixFetchRelations(n) {
RED.nodes.createNode(this, n);
let node = this;
this.name = n.name;
this.server = RED.nodes.getNode(n.server);
this.roomType = n.roomType;
this.roomValue = n.roomValue;
this.eventIdType = n.eventIdType;
this.eventIdValue = n.eventIdValue;
this.relationTypeType = n.relationTypeType;
this.relationTypeValue = n.relationTypeValue;
this.eventTypeType = n.eventTypeType;
this.eventTypeValue = n.eventTypeValue;
this.directionType = n.directionType;
this.directionValue = n.directionValue;
this.limitType = n.limitType;
this.limitValue = n.limitValue;
this.recurseType = n.recurseType;
this.recurseValue = n.recurseValue;
this.fromType = n.fromType;
this.fromValue = n.fromValue;
this.toType = n.toType;
this.toValue = n.toValue;
node.status({ fill: "red", shape: "ring", text: "disconnected" });
if (!node.server) {
node.error("No configuration node", {});
return;
}
node.server.register(node);
node.server.on("disconnected", function() {
node.status({ fill: "red", shape: "ring", text: "disconnected" });
});
node.server.on("connected", function() {
node.status({ fill: "green", shape: "ring", text: "connected" });
});
node.on("input", async function(msg) {
if (!node.server || !node.server.matrixClient) {
node.error("No matrix server selected", msg);
return;
}
try {
function evaluateNodePropertySafe(value, type, node, msg) {
try {
return RED.util.evaluateNodeProperty(value, type, node, msg);
} catch (e) {
if (e instanceof TypeError) {
return undefined; // Handle TypeError and return undefined
}
throw e; // Re-throw other errors to prevent masking issues
}
}
let roomId = RED.util.evaluateNodeProperty(node.roomValue, node.roomType, node, msg),
eventId = RED.util.evaluateNodeProperty(node.eventIdValue, node.eventIdType, node, msg),
relationType = RED.util.evaluateNodeProperty(node.relationTypeValue, node.relationTypeType, node, msg),
eventType = RED.util.evaluateNodeProperty(node.eventTypeValue, node.eventTypeType, node, msg),
direction = RED.util.evaluateNodeProperty(node.directionValue, node.directionType, node, msg) || Direction.Backward,
limit = RED.util.evaluateNodeProperty(node.limitValue, node.limitType, node, msg),
recurse = RED.util.evaluateNodeProperty(node.recurseValue, node.recurseType, node, msg),
from = evaluateNodePropertySafe(node.fromValue, node.fromType, node, msg),
to = evaluateNodePropertySafe(node.toValue, node.toType, node, msg);
let opts = { dir: direction };
if(limit) {
opts.limit = limit;
}
if(recurse === true || recurse === false) {
opts.recurse = recurse;
}
if(from) {
opts.from = from;
}
if(to) {
opts.to = to;
}
msg.payload = await node.server.matrixClient.fetchRelations(
roomId,
eventId,
relationType || null,
eventType || null,
opts
);
node.send([msg, null]);
} catch (e) {
msg.error = `Event relations pagination error: ${e.stack}`;
node.error(msg.error, msg);
node.send([null, msg]);
}
});
node.on("close", function() {
node.server.deregister(node);
});
}
RED.nodes.registerType("matrix-fetch-relations", MatrixFetchRelations);
};
+103
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@@ -0,0 +1,103 @@
<script type="text/javascript">
RED.nodes.registerType('matrix-get-event',{
category: 'matrix',
color: '#00b7ca',
icon: "matrix.png",
outputLabels: ["success", "error"],
inputs: 1,
outputs: 2,
defaults: {
name: { value: null },
server: { type: "matrix-server-config" },
roomIdType: { value: "msg" },
roomIdValue: { value: "topic" },
eventIdType: { value: "msg" },
eventIdValue: { value: "eventId" }
},
label: function() {
return this.name || "Get Event";
},
oneditprepare: function() {
$("#node-input-roomId").typedInput({
type: this.roomIdType,
types:['msg','flow','global','str'],
}).typedInput('value', this.roomIdValue);
$("#node-input-eventId").typedInput({
type: this.eventIdType,
types:['msg','flow','global','str'],
}).typedInput('value', this.eventIdValue);
},
oneditsave: function() {
this.roomIdType = $("#node-input-roomId").typedInput('type');
this.roomIdValue = $("#node-input-roomId").typedInput('value');
this.eventIdType = $("#node-input-eventId").typedInput('type');
this.eventIdValue = $("#node-input-eventId").typedInput('value');
},
paletteLabel: 'Get Event'
});
</script>
<script type="text/html" data-template-name="matrix-get-event">
<div class="form-row">
<label for="node-input-name"><i class="fa fa-tag"></i> Name</label>
<input type="text" id="node-input-name" placeholder="Name">
</div>
<div class="form-row">
<label for="node-input-server"><i class="fa fa-user"></i> Matrix Server Config</label>
<input type="text" id="node-input-server">
</div>
<div class="form-row">
<label for="node-input-roomId"><i class="fa fa-file"></i> Room ID</label>
<input type="text" id="node-input-roomId">
</div>
<div class="form-row">
<label for="node-input-eventId"><i class="fa fa-file"></i> Event ID</label>
<input type="text" id="node-input-eventId">
</div>
<script type="text/javascript">
$(function(){
$("#node-input-roomId").on("keyup", function() {
if($(this).val() && !$(this).val().startsWith("!")) {
$("#node-input-roomId-error").html(`Room IDs start with exclamation point "!"<br />Example: !OGEhHVWSdvArJzumhm:matrix.org`).show();
} else {
$("#node-input-roomId-error").hide();
}
}).trigger('keyup');
});
</script>
</script>
<script type="text/html" data-help-name="matrix-get-event">
<h3>Details</h3>
<p>Get an event from a Matrix room using the Room ID and Event ID. Returns the event object as the payload.</p>
<h3>Inputs</h3>
<dl class="message-properties">
<dt>msg.payload.roomId <span class="property-type">string</span></dt>
<dd>The Room ID from which the event will be fetched.</dd>
<dt>msg.payload.eventId <span class="property-type">string</span></dt>
<dd>The Event ID of the message to fetch.</dd>
</dl>
<h3>Outputs</h3>
<ol class="node-ports">
<li>Success
<dl class="message-properties">
<dt>msg.payload <span class="property-type">object</span></dt>
<dd>The fetched event object.</dd>
</dl>
</li>
<li>Error
<dl class="message-properties">
<dt>msg.payload <span class="property-type">string</span></dt>
<dd>Error details.</dd>
</dl>
</li>
</ol>
</script>
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@@ -0,0 +1,87 @@
module.exports = function(RED) {
function MatrixGetEvent(n) {
RED.nodes.createNode(this, n);
let node = this;
this.name = n.name;
this.server = RED.nodes.getNode(n.server);
this.roomIdType = n.roomIdType;
this.roomIdValue = n.roomIdValue;
this.eventIdType = n.eventIdType;
this.eventIdValue = n.eventIdValue;
node.status({ fill: "red", shape: "ring", text: "disconnected" });
if (!node.server) {
node.error("No configuration node", {});
return;
}
node.server.register(node);
node.server.on("disconnected", function(){
node.status({ fill: "red", shape: "ring", text: "disconnected" });
});
node.server.on("connected", function() {
node.status({ fill: "green", shape: "ring", text: "connected" });
});
node.on('input', async function(msg) {
if (! node.server || ! node.server.matrixClient) {
node.error("No matrix server selected", msg);
node.send([null, msg]);
return;
}
if (!node.server.isConnected()) {
node.error("Matrix server connection is currently closed", msg);
node.send([null, msg]);
return;
}
function getToValue(msg, type, property) {
let value = property;
if (type === "msg") {
value = RED.util.getMessageProperty(msg, property);
} else if ((type === 'flow') || (type === 'global')) {
try {
value = RED.util.evaluateNodeProperty(property, type, node, msg);
} catch(e2) {
throw new Error("Invalid value evaluation");
}
} else if(type === "bool") {
value = (property === 'true');
} else if(type === "num") {
value = Number(property);
}
return value;
}
try {
let roomId = getToValue(msg, node.roomIdType, node.roomIdValue),
eventId = getToValue(msg, node.eventIdType, node.eventIdValue);
if(!roomId) {
node.error('Missing roomId', msg);
return;
} else if(!eventId) {
node.error('Missing eventId', msg);
return;
}
msg.payload = await node.server.matrixClient.fetchRoomEvent(roomId, eventId);
node.send([msg, null]);
} catch(e) {
node.error("Failed to get event " + msg.topic + ": " + e, msg);
msg.payload = e;
node.send([null, msg]);
}
});
node.on("close", function() {
node.server.deregister(node);
});
}
RED.nodes.registerType("matrix-get-event", MatrixGetEvent);
}
+44 -195
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@@ -1,9 +1,9 @@
<script type="text/javascript">
RED.nodes.registerType('matrix-paginate-room',{
RED.nodes.registerType('matrix-paginate-room', {
category: 'matrix',
color: '#00b7ca',
icon: "matrix.png",
outputLabels: ["message"],
outputLabels: ["Paginated Data", "Error"],
inputs: 1,
outputs: 2,
defaults: {
@@ -18,37 +18,37 @@
pageSizeType: { value: "num" },
pageSizeValue: { value: "25" }
},
label: function() {
label: function () {
return this.name || "Paginate Room";
},
paletteLabel: 'Paginate Room',
oneditprepare: function() {
oneditprepare: function () {
$("#node-input-room").typedInput({
type: this.roomType,
types:['msg','flow','global','str'],
types: ['msg', 'flow', 'global', 'str'],
})
.typedInput('value', this.roomValue)
.typedInput('type', this.roomType);
$("#node-input-paginateBackwards").typedInput({
types:['msg','flow','global','bool'],
types: ['msg', 'flow', 'global', 'bool'],
})
.typedInput('value', this.paginateBackwardsValue)
.typedInput('type', this.paginateBackwardsType);
$("#node-input-paginateKey").typedInput({
types:['msg','flow','global'],
types: ['msg', 'flow', 'global'],
})
.typedInput('value', this.paginateKeyValue)
.typedInput('type', this.paginateKeyType);
$("#node-input-pageSize").typedInput({
types:['msg','flow','global','num'],
types: ['msg', 'flow', 'global', 'num'],
})
.typedInput('value', this.pageSizeValue)
.typedInput('type', this.pageSizeType);
},
oneditsave: function() {
oneditsave: function () {
this.roomType = $("#node-input-room").typedInput('type');
this.roomValue = $("#node-input-room").typedInput('value');
this.paginateBackwardsType = $("#node-input-paginateBackwards").typedInput('type');
@@ -78,207 +78,56 @@
</div>
<div class="form-row">
<label for="node-input-paginateKey"><i class="fa fa-comments"></i> Pagination Key</label>
<label for="node-input-paginateKey"><i class="fa fa-key"></i> Pagination Key</label>
<input type="text" id="node-input-paginateKey">
<div class="form-tips" style="margin-top: 10px;">A unique key to identify the current pagination session. If not provided, a new key will be generated for each session.</div>
</div>
<div class="form-row">
<label for="node-input-paginateBackwards"><i class="fa fa-commenting-o"></i> Paginate Backwards</label>
<label for="node-input-paginateBackwards"><i class="fa fa-arrow-left"></i> Paginate Backwards</label>
<input type="text" id="node-input-paginateBackwards">
<div class="form-tips" style="margin-top: 10px;">Set to true to paginate backwards (older events). Set to false to paginate forwards (newer events).</div>
</div>
<div class="form-row">
<label for="node-input-pageSize"><i class="fa fa-commenting-o"></i> Page Size</label>
<label for="node-input-pageSize"><i class="fa fa-list"></i> Page Size</label>
<input type="text" id="node-input-pageSize">
<div class="form-tips" style="margin-top: 10px;">Set the number of events to retrieve per pagination call. It's recommended to keep this value at or below 25 to match the current initial synchronization limit. Adjust this based on your servers load and capacity to avoid throttling or performance issues.</div>
</div>
</script>
<script type="text/html" data-help-name="matrix-paginate-room">
<p>Receive events from Matrix.</p>
<p>
The Matrix Paginate Room node allows you to retrieve historical or future events from a Matrix room, moving forwards or backwards through the event timeline.
</p>
<h3>Inputs</h3>
<ul>
<li><strong>msg</strong> (<em>default</em>): Triggers the pagination action based on the provided room and parameters.</li>
</ul>
<h3>Outputs</h3>
<ul class="node-ports">
<li>Always Returned
<dl class="message-properties">
<dt>msg.type <span class="property-type">string</span></dt>
<dd>
the message type. For example this will be either m.text, m.reaction, m.file, m.image, etc
</dd>
</dl>
<dl class="message-properties">
<dt>msg.isDM <span class="property-type">bool</span></dt>
<dd> returns true if message is from a direct message room.</dd>
</dl>
<dl class="message-properties">
<dt>msg.encrypted <span class="property-type">bool</span></dt>
<dd> returns true if message was encrypted (e2ee).</dd>
</dl>
<dl class="message-properties">
<dt>msg.redacted <span class="property-type">bool</span></dt>
<dd> returns true if the message was redacted (such as deleted by the user).</dd>
</dl>
<dl class="message-properties">
<dt>msg.payload <span class="property-type">string</span></dt>
<dd>the body from the message's content.</dd>
</dl>
<dl class="message-properties">
<dt>msg.userId <span class="property-type">string</span></dt>
<dd>the User ID of the message sender. Example: @john:matrix.org</dd>
</dl>
<dl class="message-properties">
<dt>msg.topic <span class="property-type">string</span></dt>
<dd>the ID of the room. Example: !OGEhHVWSdvArJzumhm:matrix.org</dd>
</dl>
<dl class="message-properties">
<dt>msg.event <span class="property-type">object</span></dt>
<dd>the event object returned by the Matrix server</dd>
</dl>
<dl class="message-properties">
<dt>msg.eventId <span class="property-type">object</span></dt>
<dd>The event ID, e.g. $143350589368169JsLZx:localhost</dd>
</dl>
<dl class="message-properties">
<dt>msg.content <span class="property-type">object</span></dt>
<dd>the message's content object</dd>
</dl>
<ul>
<li>
<strong>Output 1 (Paginated Data)</strong>: Returns an array of events if more messages are available. Each event contains details such as:
<ul>
<li><code>msg.encrypted</code> (boolean) - Indicates if the message was encrypted (end-to-end encryption).</li>
<li><code>msg.redacted</code> (boolean) - Indicates if the message was redacted (deleted or hidden).</li>
<li><code>msg.payload</code> (string) - The message body or content.</li>
<li><code>msg.userId</code> (string) - The user ID of the message sender.</li>
<li><code>msg.topic</code> (string) - The room ID of the message's origin.</li>
<li><code>msg.eventId</code> (string) - The event ID.</li>
<li><code>msg.type</code> (string) - The type of message (e.g., <code>m.text</code>, <code>m.image</code>, <code>m.reaction</code>, etc.).</li>
</ul>
</li>
<li><code>msg.type</code> == '<strong>m.text</strong>'
<div class="form-tips" style="margin-bottom: 12px;">
Doesn't return anything extra
</div>
</li>
<li><code>msg.type</code> == '<strong>m.reaction</strong>'
<dl class="message-properties">
<dt>msg.referenceEventId <span class="property-type">string</span></dt>
<dd>the message that the reaction relates to</dd>
</dl>
<dl class="message-properties">
<dt>msg.payload <span class="property-type">string</span></dt>
<dd>the key of the reaction's content</dd>
</dl>
</li>
<li><code>msg.type</code> == '<strong>m.emote</strong>'
<div class="form-tips" style="margin-bottom: 12px;">
Doesn't return anything extra
</div>
</li>
<li><code>msg.type</code> == '<strong>m.sticker</strong>'
<dl class="message-properties">
<dt>msg.url <span class="property-type">string</span></dt>
<dd>URL to the sticker image</dd>
</dl>
<dl class="message-properties">
<dt>msg.mxc_url <span class="property-type">string</span></dt>
<dd>Matrix URL to the sticker image</dd>
</dl>
<dl class="message-properties">
<dt>msg.thumbnail_url <span class="property-type">string</span></dt>
<dd>URL to the thumbnail of the sticker</dd>
</dl>
<dl class="message-properties">
<dt>msg.thumbnail_mxc_url <span class="property-type">string</span></dt>
<dd>Matrix URL to the thumbnail of the sticker</dd>
</dl>
</li>
<li><code>msg.type</code> == '<strong>m.file</strong>'
<dl class="message-properties">
<dt>msg.filename <span class="property-type">string</span></dt>
<dd>the file's parsed filename</dd>
</dl>
<dl class="message-properties">
<dt>msg.url <span class="property-type">string</span></dt>
<dd>the file's URL</dd>
</dl>
<dl class="message-properties">
<dt>msg.mxc_url <span class="property-type">string</span></dt>
<dd>the file's Matrix URL</dd>
</dl>
</li>
<li><code>msg.type</code> == '<strong>m.audio</strong>'
<dl class="message-properties">
<dt>msg.filename <span class="property-type">string</span></dt>
<dd>the image's parsed filename</dd>
</dl>
<dl class="message-properties">
<dt>msg.mimetype <span class="property-type">string</span></dt>
<dd>audio file mimetype (ex: audio/ogg)</dd>
</dl>
<dl class="message-properties">
<dt>msg.url <span class="property-type">string</span></dt>
<dd>the file's URL</dd>
</dl>
<dl class="message-properties">
<dt>msg.mxc_url <span class="property-type">string</span></dt>
<dd>the file's Matrix URL</dd>
</dl>
<dl class="message-properties">
<dt>msg.duration <span class="property-type">integer</span></dt>
<dd>duration of audio file in milliseconds</dd>
</dl>
<dl class="message-properties">
<dt>msg.waveform <span class="property-type">array[int]</span></dt>
<dd>waveform of the audio clip</dd>
</dl>
</li>
<li><code>msg.type</code> == '<strong>m.image</strong>'
<dl class="message-properties">
<dt>msg.filename <span class="property-type">string</span></dt>
<dd>the image's parsed filename</dd>
</dl>
<dl class="message-properties">
<dt>msg.url <span class="property-type">string</span></dt>
<dd>the image's URL</dd>
</dl>
<dl class="message-properties">
<dt>msg.mxc_url <span class="property-type">string</span></dt>
<dd>the image's Matrix URL</dd>
</dl>
<dl class="message-properties">
<dt>msg.thumbnail_url <span class="property-type">string</span></dt>
<dd>the image's thumbnail URL</dd>
</dl>
<dl class="message-properties">
<dt>msg.thumbnail_mxc_url <span class="property-type">string</span></dt>
<dd>the image's thumbnail Matrix URL</dd>
</dl>
</li>
<li><code>msg.type</code> == '<strong>m.location</strong>'
<dl class="message-properties">
<dt>msg.geo_uri <span class="property-type">string</span></dt>
<dd>URI format of the geolocation</dd>
</dl>
<li>
<strong>Output 2 (Error)</strong>: If an error occurs during pagination, the error message is sent to this output.
</li>
</ul>
</script>
<h3>Dynamic Properties</h3>
<p>Some inputs like <strong>Room</strong>, <strong>Pagination Key</strong>, and <strong>Page Size</strong> can be dynamically set using message, flow, or global context variables.</p>
<h3>Usage</h3>
<p>To paginate through a room's timeline, trigger this node with a <code>msg</code> input. The first run will start the timeline, and a unique pagination key will be generated. Future calls can use this key to continue from where you left off. Use the "Paginate Backwards" option to move through older events or set it to false to move forwards through newer events.</p>
</script>
+3 -2
View File
@@ -101,7 +101,8 @@ module.exports = function(RED) {
moreMessages = true;
if(!timelineWindow) {
let timelineSet = room.getUnfilteredTimelineSet();
node.debug(JSON.stringify(timelineSet.getFilter()));
// node.debug(JSON.stringify(timelineSet.getFilter()));
// MatrixClient's option initialSyncLimit gets set to the filter we are using
// so override that value with our pageSize
timelineWindow = new TimelineWindow(node.server.matrixClient, timelineSet);
@@ -135,7 +136,7 @@ module.exports = function(RED) {
// user : node.matrixClient.getUser(event.getSender()),
topic : event.getRoomId(),
eventId : event.getId(),
event : event,
event : event.getEffectiveEvent(),
};
});
}