JavaScript for searching attributes

[Neal]

Here is a JavaScript that will search all selected listings and all attributes (key and values) for a specific key or a specific value, OR a MISSING key or a MISSING value.

Neal

// <https://manual.iwascoding.com/gs8/en/Custom_JavaScript_Actions-Running_Scripts.html>

const newLine = "";  // "\n"
const blankLine = "\n";  // "\n\n"

const searchKey = "";
const searchNoKey = "";
const searchValue = "";
const searchNoValue = "";

function run() {
    var errors = [];
    var errorsCount = 0;
    for (const listing of selectedListings) {
      var validateErrors = validateListingProperties(listing);
      if (validateErrors.length > 0) {
          errorsCount++;
          var listingTitle = "";
          if (listing.title) {
              listingTitle = listing.title;
          }
          errors.push(blankLine + "Title: " + listingTitle + ": " + newLine);
          errors.push(... validateErrors);
      }
    }
    consoleLog("selectedListings: " + selectedListings.length);
    consoleLog("validateListing errors: " + errorsCount + newLine + errors + newLine);
}

function validateListing(listing) {
    var errors = [];
    var validateErrors = validateListingProperties(listing);
    errors.push(... validateErrors);
    return errors;
}

function validateListingProperties(listing) {
    var errors = [];
    
    const listingTitleLengthMinimum = 2;
    const listingTitleLengthMaximum = 80;
    var listingTitle = "";
    if (listing.title && (listing.title.length > listingTitleLengthMinimum) && (listing.title.length <= listingTitleLengthMaximum)) {
        listingTitle = listing.title;
    }
    
    if (!listing.attributes) {
        errors.push("No attributes" + newLine);
    }
    
    if (listing.attributes) {
        // consoleLog("title: " + listing.title);
        var logHeader = true;
        var hasSearchNoKey = false;
        var hasSearchNoKeyOnceThruLoop = false;
        var hasSearchNoValue = false;
        var hasSearchNoValueOnceThruLoop = false;
        const attributes = listing.attributes;
        for (const key in attributes) {  // use in, not of
            // consoleLog("key: " + key);
            if (!key || (key.length <= 0)) {
                errors.push("No key" + newLine);
                continue;  // for loop
            }
            const values = attributes[key];
            if (!values || (values.length <= 0)) {
                errors.push("No values" + newLine);
                continue;  // for loop
            }
            for (const constForLoopValue of values) {
                value = constForLoopValue;
                // consoleLog("value: " + value);
                if ((searchValue != "") && (value == searchValue)) {
                    errors.push("Key: " + key + ", Value: " + value + newLine);
                }
                hasSearchNoValueOnceThruLoop = true;
                if ((searchNoValue != "") && (value == searchNoValue)) {
                    hasSearchNoValue = true;
                }
            }
            if (logHeader) {
                logHeader = false;
                // consoleLog("key, values: ");
            }
            // consoleLog(key + ", " + values);
            if ((searchKey != "") && (key == searchKey)) {
                errors.push("Key: " + key + ", Values: " + values + newLine);
            }
            hasSearchNoKeyOnceThruLoop = true;
            if ((searchNoKey != "") && (key == searchNoKey)) {
                hasSearchNoKey = true;
            }
        }
        if (hasSearchNoKeyOnceThruLoop && !hasSearchNoKey && (searchNoKey != "")) {
            errors.push("No key: " + searchNoKey + newLine);
        }
        if (hasSearchNoValueOnceThruLoop && !hasSearchNoValue && (searchNoValue != "")) {
            errors.push("No value: " + searchNoValue + newLine);
        }
    }

    // consoleLog("validateListingProperties: " + errors);
    return errors;
}