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Intern rel_type for relations

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In anticipation of relations being quite frequently used, we should intern
strings of common fields, such as `rel_type`.
This commit is contained in:
J. Ryan Stinnett
2019-05-08 17:41:06 +01:00
parent ee8a4698a9
commit c1c81df4de
1 changed files with 18 additions and 7 deletions
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25
src/models/event.js
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@@ -50,6 +50,12 @@ module.exports.EventStatus = {
};
const interns = {};
function intern(str) {
if (!interns[str]) {
interns[str] = str;
}
return interns[str];
}
/**
* Construct a Matrix Event object
@@ -87,20 +93,25 @@ module.exports.MatrixEvent = function MatrixEvent(
if (!event[prop]) {
return;
}
if (!interns[event[prop]]) {
interns[event[prop]] = event[prop];
}
event[prop] = interns[event[prop]];
event[prop] = intern(event[prop]);
});
["membership", "avatar_url", "displayname"].forEach((prop) => {
if (!event.content || !event.content[prop]) {
return;
}
if (!interns[event.content[prop]]) {
interns[event.content[prop]] = event.content[prop];
event.content[prop] = intern(event.content[prop]);
});
["rel_type"].forEach((prop) => {
if (
!event.content ||
!event.content["m.relates_to"] ||
!event.content["m.relates_to"][prop]
) {
return;
}
event.content[prop] = interns[event.content[prop]];
event.content["m.relates_to"][prop] = intern(event.content["m.relates_to"][prop]);
});
this.event = event || {};