100 lines
2.8 KiB
JavaScript
100 lines
2.8 KiB
JavaScript
import { saveAs } from 'file-saver';
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let characterCollections = [];
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Meteor.startup(() => {
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characterCollections = [
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Actions,
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Attacks,
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Buffs,
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Classes,
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Conditions,
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CustomBuffs,
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Effects,
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Experiences,
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Features,
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Notes,
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Proficiencies,
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SpellLists,
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Spells,
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TemporaryHitPoints,
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Items,
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Containers,
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];
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});
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dumpCharacter = function(charId){
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let characterDump = {collections: {}};
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characterDump.character = Characters.findOne(charId);
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characterCollections.forEach(c => {
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characterDump.collections[c._name] = c.find({charId}).fetch();
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});
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return characterDump;
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};
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saveCharacterDump = function(charId){
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let dump = dumpCharacter(charId);
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let textDump = JSON.stringify(dump, null, 2);
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let charName = dump.character.name;
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let blob = new Blob([textDump], {type: "application/json;charset=utf-8"});
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saveAs(blob, `${charName}.JSON`);
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};
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giveCharacterDumpNewIds = function(characterDump){
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// Give the character a new Id
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const oldCharId = characterDump.character._id;
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const newCharId = Random.id();
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characterDump.character._id = newCharId;
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let idMap = {[oldCharId]: newCharId}; // {oldId: newId}
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// Give all documents a new Id, and store the mapping from old to new
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for (let colName in characterDump.collections){
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for (let doc of characterDump.collections[colName]){
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let oldId = doc._id;
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let newId = Random.id();
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doc._id = newId;
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idMap[oldId] = newId;
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}
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}
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// Replace all references to old Ids with new ones
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for (let colName in characterDump.collections){
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for (let doc of characterDump.collections[colName]){
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// Replace the character Id with the new one
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doc.charId = newCharId;
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// Replace the parent reference id with a new id
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if (doc.parent && doc.parent.id){
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let newParentId = idMap[doc.parent.id];
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if(!newParentId) throw `Can't find the mapping for id ${doc.parent.id}`;
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doc.parent.id = newParentId;
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}
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}
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}
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}
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restoreCharacter = function(characterDump){
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Characters.direct.insert(characterDump.character);
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for (collectionName in characterDump.collections){
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let collection = Meteor.Collection.get(collectionName);
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for (doc of characterDump.collections[collectionName]){
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// delete problematic keys that shouldn't ever be available on insert
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delete doc.restoredAt;
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delete doc.restoredBy;
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// Insert the doc with no hooks
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collection.direct.insert(doc);
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}
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}
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};
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Meteor.methods({
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restoreCharacter(characterDump){
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characterDump.character.name += " - Restored"
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characterDump.character.owner = Meteor.userId();
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characterDump.character.readers = [];
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characterDump.character.writers = [];
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giveCharacterDumpNewIds(characterDump);
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restoreCharacter(characterDump);
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return characterDump.character
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},
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});
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