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Pad: Simplify serialization/deserialization

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This commit is contained in:
Richard Hansen 2021-11-22 19:40:00 -05:00
parent addc019810
commit 79e7697c1c
1 changed files with 10 additions and 26 deletions
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36
src/node/db/Pad.js
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@ -21,10 +21,6 @@ const hooks = require('../../static/js/pluginfw/hooks');
const {padutils: {warnDeprecated}} = require('../../static/js/pad_utils'); const {padutils: {warnDeprecated}} = require('../../static/js/pad_utils');
const promises = require('../utils/promises'); const promises = require('../utils/promises');
// serialization/deserialization attributes
const attributeBlackList = ['db', 'id'];
const jsonableList = ['pool'];
/** /**
* Copied from the Etherpad source code. It converts Windows line breaks to Unix * Copied from the Etherpad source code. It converts Windows line breaks to Unix
* line breaks and convert Tabs to spaces * line breaks and convert Tabs to spaces
@ -131,22 +127,16 @@ class Pad {
return newRev; return newRev;
} }
toJSON() {
const o = {...this, pool: this.pool.toJsonable()};
delete o.db;
delete o.id;
return o;
}
// save all attributes to the database // save all attributes to the database
async saveToDatabase() { async saveToDatabase() {
const dbObject = {}; await this.db.set(`pad:${this.id}`, this);
for (const attr in this) {
if (typeof this[attr] === 'function') continue;
if (attributeBlackList.indexOf(attr) !== -1) continue;
dbObject[attr] = this[attr];
if (jsonableList.indexOf(attr) !== -1) {
dbObject[attr] = dbObject[attr].toJsonable();
}
}
await this.db.set(`pad:${this.id}`, dbObject);
} }
// get time of last edit (changeset application) // get time of last edit (changeset application)
@ -379,14 +369,8 @@ class Pad {
// if this pad exists, load it // if this pad exists, load it
if (value != null) { if (value != null) {
// copy all attr. To a transfrom via fromJsonable if necassary Object.assign(this, value);
for (const attr in value) { if ('pool' in value) this.pool = new AttributePool().fromJsonable(value.pool);
if (jsonableList.indexOf(attr) !== -1) {
this[attr] = this[attr].fromJsonable(value[attr]);
} else {
this[attr] = value[attr];
}
}
} else { } else {
if (text == null) { if (text == null) {
const context = {pad: this, authorId, type: 'text', content: settings.defaultPadText}; const context = {pad: this, authorId, type: 'text', content: settings.defaultPadText};