62 lines
1.8 KiB
JavaScript
62 lines
1.8 KiB
JavaScript
import CreatureVariables from '/imports/api/creature/creatures/CreatureVariables.js';
|
|
import Creatures from '/imports/api/creature/creatures/Creatures.js';
|
|
import { EJSON } from 'meteor/ejson';
|
|
|
|
export default function writeScope(creatureId, computation) {
|
|
if (!creatureId) throw 'creatureId is required';
|
|
const scope = computation.scope;
|
|
let variables = computation.variables;
|
|
if (!variables) {
|
|
CreatureVariables.insert({ _creatureId: creatureId });
|
|
variables = {};
|
|
}
|
|
delete variables._id;
|
|
delete variables._creatureId;
|
|
|
|
let $set, $unset;
|
|
|
|
for (const key in scope){
|
|
// Remove large properties that aren't likely to be accessed
|
|
delete scope[key].parent;
|
|
delete scope[key].ancestors;
|
|
|
|
// Remove empty keys
|
|
for (const subKey in scope[key]) {
|
|
if (scope[key][subKey] === undefined) {
|
|
delete scope[key][subKey]
|
|
}
|
|
}
|
|
|
|
// Only update changed fields
|
|
if (!EJSON.equals(variables[key], scope[key])) {
|
|
if (!$set) $set = {};
|
|
/* Log detailed diffs
|
|
const diff = omitBy(variables[key], (v, k) => EJSON.equals(scope[key][k], v));
|
|
for (let subkey in diff) {
|
|
console.log(`${key}.${subkey}: ${variables[key][subkey]} => ${scope[key][subkey]}`)
|
|
}
|
|
*/
|
|
// Set the changed key in the creature variables
|
|
$set[key] = scope[key];
|
|
}
|
|
}
|
|
|
|
// Remove all the keys that no longer exist in scope
|
|
for (const key in variables) {
|
|
if (!scope[key]) {
|
|
if (!$unset) $unset = {};
|
|
$unset[key] = 1;
|
|
}
|
|
}
|
|
|
|
if ($set || $unset) {
|
|
const update = {};
|
|
if ($set) update.$set = $set;
|
|
if ($unset) update.$unset = $unset;
|
|
CreatureVariables.update({_creatureId: creatureId}, update);
|
|
}
|
|
if (computation.creature?.dirty) {
|
|
Creatures.update({_id: creatureId}, {$unset: { dirty: 1 }});
|
|
}
|
|
}
|