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57 lines
1.7 KiB
57 lines
1.7 KiB
/* global document, grist, window */
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/**
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* This widget connects to the document, gets a list of all user tables in it,
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* and then tries to replace all cells with the text 'zap'. It requires full
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* access to do this.
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*/
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let failures = 0;
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function problem(err) {
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// Trying to zap formula columns will fail, but that's ok.
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if (String(err).includes("formula column")) { return; }
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console.error(err);
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document.getElementById('placeholder').innerHTML = 'zap failed';
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failures++;
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}
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async function zap() {
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grist.ready();
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try {
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// If no access is granted, listTables will hang. Detect this condition with
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// a timeout.
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const timeout = setTimeout(() => problem(new Error('cannot connect')), 1000);
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const tables = await grist.docApi.listTables();
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clearTimeout(timeout);
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// Iterate through user tables.
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for (const tableId of tables) {
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// Read table content.
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const data = await grist.docApi.fetchTable(tableId);
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const ids = data.id;
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// Prepare to zap all columns except id and manualSort.
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delete data.id;
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delete data.manualSort;
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for (const key of Object.keys(data)) {
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const column = data[key];
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for (let i = 0; i < ids.length; i++) {
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column[i] = 'zap';
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}
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// Zap columns one by one since if they are a formula column they will fail.
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await grist.docApi.applyUserActions([[
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'BulkUpdateRecord',
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tableId,
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ids,
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{[key]: column},
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]]).catch(problem);
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}
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}
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} catch(err) {
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problem(err);
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}
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if (failures === 0) {
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document.getElementById('placeholder').innerHTML = 'zap succeeded';
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}
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}
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window.onload = zap;
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