protoloon/js/WsprSearchUiDataTableVisibility.js

/*
Copyright (c) 2023-forever Douglas Malnati. All rights reserved.

See the /faq/tos page for details.
    
(If this generated header is stamped on a file which is a 3rd party file or under a different license or copyright, then ignore this copyright statement and use that file's terms.)
*/

export class WsprSearchUiDataTableVisibility
{
    static GetStoredToggle(storageKey, defaultValue)
    {
        let storedVal = localStorage.getItem(storageKey);
        if (storedVal == null)
        {
            return defaultValue;
        }

        return storedVal == "yes";
    }

    static GetDateTimeSpecList()
    {
        return [
            { col: "DateTimeUtc",   checked: true },
            { col: "DateTimeLocal", checked: true },
        ];
    }

    static GetCheckboxSpecListMap()
    {
        return new Map([
            ["basicTelemetryVisible", [
                { col: "BtGpsValid", checked: true  },
                { col: "BtGrid56",   checked: false },
                { col: "BtGrid6",    checked: false },
                { col: "BtLat",      checked: false },
                { col: "BtLng",      checked: false },
                { col: "BtTempC",    checked: false },
                { col: "BtTempF",    checked: false },
                { col: "BtVoltage",  checked: false },
                { col: "BtAltM",     checked: false },
                { col: "BtAltFt",    checked: false },
                { col: "BtKPH",      checked: false },
                { col: "BtMPH",      checked: false },
            ]],
            ["expandedBasicTelemetryVisible", [
                { col: "EbtGpsValid",      checked: true  },
                { col: "EbtVoltage",       checked: true  },
                { col: "EbtLat",           checked: false },
                { col: "EbtLng",           checked: false },
                { col: "EbtLatitudeIdx",   checked: false },
                { col: "EbtLongitudeIdx",  checked: false },
                { col: "EbtTempF",         checked: false },
                { col: "EbtAltFt",         checked: false },
                { col: "EbtTempC",         checked: false },
                { col: "EbtAltM",          checked: false },
            ]],
            ["highResLocationVisible", [
                { col: "HiResLat",          checked: true  },
                { col: "HiResLng",          checked: true  },
                { col: "HiResReference",    checked: false },
                { col: "HiResLatitudeIdx",  checked: false },
                { col: "HiResLongitudeIdx", checked: false },
            ]],
            ["resolvedVisible", [
                { col: "Lat",     checked: true  },
                { col: "Lng",     checked: true  },
                { col: "TempF",   checked: true  },
                { col: "TempC",   checked: false },
                { col: "Voltage", checked: true  },
                { col: "AltFt",   checked: true  },
                { col: "AltM",    checked: false },
                { col: "KPH",     checked: false },
                { col: "MPH",     checked: true  },
                { col: "AltChgFpm", checked: true  },
                { col: "GpsMPH", checked: true  },
                { col: "DistMi", checked: true  },
                { col: "AltChgMpm", checked: false },
                { col: "GpsKPH", checked: false },
                { col: "DistKm", checked: false },
                { col: "SolAngle", checked: true  },
                { col: "RxStationCount", checked: true  },
                { col: "WinFreqDrift", checked: true  },
            ]],
            ["regularType1Visible", [
                { col: "RegCall",  checked: true  },
                { col: "RegGrid",  checked: false },
                { col: "RegPower", checked: true  },
                { col: "RegLat",   checked: false },
                { col: "RegLng",   checked: false },
            ]],
            ["heartbeatVisible", [
                { col: "UptimeMinutes",      checked: true  },
                { col: "GpsLockType",        checked: true  },
                { col: "GpsTryLockSeconds",  checked: true  },
                { col: "GpsSatsInViewCount", checked: true  },
                { col: "TxFreqHzIdx",        checked: false },
                { col: "TxFreqMhz",          checked: false },
            ]],
        ]);
    }

    static GetCheckboxSpecList(storageKey)
    {
        return [... (this.GetCheckboxSpecListMap().get(storageKey) ?? [])];
    }

    static GetVisibleColumnsForStorageKey(storageKey)
    {
        let specList = [];

        if (storageKey == "dateTimeVisible")
        {
            specList = this.GetDateTimeSpecList();
        }
        else
        {
            specList = this.GetCheckboxSpecList(storageKey);
        }

        let visibleColSet = new Set();
        let visibilityMap = this.#GetStoredCheckboxMap(`checkbox.${storageKey}`, specList);

        for (let spec of specList)
        {
            if (visibilityMap.get(spec.col))
            {
                visibleColSet.add(spec.col);
            }
        }

        if (storageKey == "dateTimeVisible" && localStorage.getItem("checkbox.dateTimeVisible") == null)
        {
            let dateTimeVisible = localStorage.getItem("dateTimeVisible") ?? "both";
            if (dateTimeVisible == "utc")
            {
                visibleColSet.delete("DateTimeLocal");
            }
            else if (dateTimeVisible == "local")
            {
                visibleColSet.delete("DateTimeUtc");
            }
        }

        return visibleColSet;
    }

    static GetVisibleColumnSet(allColList)
    {
        let visibleColSet = new Set(allColList);

        let hideFromSpec = (storageKey, defaultSpecList) => {
            let visibilityMap = this.#GetStoredCheckboxMap(storageKey, defaultSpecList);
            for (let spec of defaultSpecList)
            {
                if (!visibilityMap.get(spec.col))
                {
                    visibleColSet.delete(spec.col);
                }
            }
        };

        for (let [storageKey, specList] of this.GetCheckboxSpecListMap())
        {
            hideFromSpec(`checkbox.${storageKey}`, specList);
        }

        hideFromSpec(`checkbox.dateTimeVisible`, this.GetDateTimeSpecList());

        // Backward compatibility with the prior radio-button DateTime setting.
        // Only apply this if the new checkbox state has never been stored.
        if (localStorage.getItem("checkbox.dateTimeVisible") == null)
        {
            let dateTimeVisible = localStorage.getItem("dateTimeVisible") ?? "both";
            if (dateTimeVisible == "utc")
            {
                visibleColSet.delete("DateTimeLocal");
            }
            else if (dateTimeVisible == "local")
            {
                visibleColSet.delete("DateTimeUtc");
            }
        }

        let udDecodedVisible = this.GetStoredToggle("udDecodedVisible", true);
        let udRawVisible = this.GetStoredToggle("udRawVisible", false);
        let vdDecodedVisible = this.GetStoredToggle("vdDecodedVisible", true);
        let vdRawVisible = this.GetStoredToggle("vdRawVisible", false);

        for (let col of allColList)
        {
            if (col.startsWith("slot") && col.includes(".ud."))
            {
                let isRaw = col.endsWith(".EncMsg");
                if ((isRaw && !udRawVisible) || (!isRaw && !udDecodedVisible))
                {
                    visibleColSet.delete(col);
                }
            }

            if (col.startsWith("slot") && col.includes(".vd."))
            {
                let isRaw = col.endsWith(".EncMsg");
                if ((isRaw && !vdRawVisible) || (!isRaw && !vdDecodedVisible))
                {
                    visibleColSet.delete(col);
                }
            }
        }

        return visibleColSet;
    }

    static #GetStoredCheckboxMap(storageKey, defaultSpecList)
    {
        let storedMap = new Map(defaultSpecList.map(spec => [spec.col, !!spec.checked]));
        let storedVal = localStorage.getItem(storageKey);

        if (storedVal == null)
        {
            return storedMap;
        }

        try
        {
            let obj = JSON.parse(storedVal);
            for (let [col, checked] of Object.entries(obj))
            {
                storedMap.set(col, !!checked);
            }
        }
        catch
        {
        }

        return storedMap;
    }
}