Script to generate random item data
For building up a big library and testing UI interaction during writes To use, load chrome://zotero/content/tools/data_generator.html in Firefox (for now). Could be improved a bit to add other kinds of data (collections, child items, relations)
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Dan Stillman
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111
chrome/content/zotero/tools/data_generator.html
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111
chrome/content/zotero/tools/data_generator.html
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<html>
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<head>
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<script src="../include.js"></script>
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<script>
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var generateData = Zotero.Promise.coroutine(function* (options = {}) {
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var numItems = options.numItems || 100;
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var created = 0;
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var chunkSize = 50;
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var runs = Math.ceil(numItems / chunkSize);
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var itemTypes = Zotero.ItemTypes.getAll()
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.filter(x => x.name != 'attachment' && x.name != 'note' && x.id < 10000);
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var accessDateFieldID = Zotero.ItemFields.getID('accessDate');
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for (let i = 0; i < runs; i++) {
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yield Zotero.DB.executeTransaction(function* () {
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for (let i = 0; i < chunkSize && created++ < numItems; i++) {
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let { id: itemTypeID, name: itemType } =
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itemTypes[Math.floor(Math.random() * itemTypes.length)];
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let item = new Zotero.Item(itemType);
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item.setField('title', randStr(5, 200));
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let fieldIDs = Zotero.ItemFields.getItemTypeFields(itemTypeID);
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// Creators
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if (rand(1, 10) > 2) {
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let numCreators = rand(1, 5);
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let creators = [];
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let primaryCreatorTypeID = Zotero.CreatorTypes.getPrimaryIDForType(itemTypeID);
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// Add primary type for most items
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if (rand(1, 10) > 2) {
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let creatorType = Zotero.CreatorTypes.getName(primaryCreatorTypeID);
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addCreatorOfType(creators, creatorType);
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}
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// Add other types
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let creatorTypes = Zotero.CreatorTypes.getTypesForItemType(itemTypeID)
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.map(type => type.name);
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let max = rand(0, 8);
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for (let i = 0; i < max; i++) {
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addCreatorOfType(
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creators,
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creatorTypes[Math.floor(Math.random() * creatorTypes.length)]
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);
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}
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item.setCreators(creators);
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}
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// Fill a random set of fields with random data
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fieldIDs = getRandomSubarray(fieldIDs, Zotero.Utilities.rand(1, 10));
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for (let fieldID of fieldIDs) {
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// Avoid warning from invalid access date
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if (fieldID == accessDateFieldID) continue;
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item.setField(fieldID, randStr(1, 200));
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}
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// Add tags to 1 in 4 items
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if (Zotero.Utilities.rand(1, 4) == 1) {
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let numTags = rand(1, 10);
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for (let i = 0; i < numTags; i++) {
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item.addTag(
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randStr(4, 40),
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// Make 1/4 of tags automatic
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rand(1, 4) == 1 ? 1 : 0
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);
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}
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}
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yield item.save();
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}
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});
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}
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});
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// From http://stackoverflow.com/a/11935263
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function getRandomSubarray(arr, size) {
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var shuffled = arr.slice(0), i = arr.length, temp, index;
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while (i--) {
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index = Math.floor((i + 1) * Math.random());
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temp = shuffled[index];
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shuffled[index] = shuffled[i];
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shuffled[i] = temp;
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}
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return shuffled.slice(0, size);
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}
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var rand = Zotero.Utilities.rand;
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function randStr(min, max) {
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return Zotero.Utilities.randomString(
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rand(min, max),
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"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"
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+ "éØü"
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+ "漢字"
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+ " "
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);
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}
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function addCreatorOfType(creators, creatorType) {
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if (rand(1, 2) == 1) {
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creators.push({
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creatorType,
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firstName: randStr(0, 10),
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lastName: randStr(3, 20)
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});
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}
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else {
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creators.push({
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creatorType,
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name: randStr(3, 40)
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});
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}
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}
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</script>
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</head>
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<body>
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<button onclick="generateData({numItems: 10000})">Generate Data</button>
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</body>
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</html>
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