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NGINXaaS: update NGINXaaS Cost Estimator with Tiered pricing #1625

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NGINXaaS: update NGINXaaS Cost Estimator with Tiered pricing #1625

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9 changes: 9 additions & 0 deletions content/nginxaas-google/billing/usage-and-cost-estimator.md
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Original file line number Diff line number Diff line change
Expand Up @@ -21,6 +21,15 @@ nd-product: NGOOGL
<div class="form-section-content">
<h4 id="calculator-section-heading">Estimate Monthly Cost</h4>

<div class="form-field">
<label for="tierSelect">Tier</label>
<select id="tierSelect">
<option value="tier1">Tier 1</option>
<option value="tier2">Tier 2</option>
<option value="tier3">Tier 3</option>
</select>
</div>
<div class="form-field">
<label for="numNcus">NCUs</label>
<input id="numNcus" type="number" step="10" min="10" />
Expand Down
52 changes: 38 additions & 14 deletions static/nginxaas-google/js/cost-calculator_gc.js
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Original file line number Diff line number Diff line change
@@ -1,11 +1,25 @@
// /nginxaas-google/js/cost-calculator_v2.js
(() => {
// ---- Single-tier pricing ----
const costs = {
fixedHourly: 0.10, // $/hour
ncuHourly: 0.008, // $/NCU/hour
dataPerGb: 0.0096 // $/GB (monthly)
// ---- Multi-tier pricing ----
const tierCosts = {
tier1: {
fixedHourly: 0.10, // $/hour
ncuHourly: 0.008, // $/NCU/hour
dataPerGb: 0.0096 // $/GB (monthly)
},
tier2: {
fixedHourly: 0.133,
ncuHourly: 0.0106,
dataPerGb: 0.0127
},
tier3: {
fixedHourly: 0.166,
ncuHourly: 0.0132,
dataPerGb: 0.0159
}
};
let currentTier = "tier1";
let costs = tierCosts[currentTier];

const utils = {
calculateCost: (costs, values) => {
Expand All @@ -31,6 +45,7 @@

// ---- Element refs ----
const costFormElements = {
tierSelect: document.getElementById("tierSelect"),
numNcus: document.getElementById("numNcus"),
numHours: document.getElementById("numHours"),
dataProcessedGb: document.getElementById("dataProcessedGb"),
Expand All @@ -47,11 +62,17 @@
};

// ---- Listeners ----
const setupChangeListeners = (costs, values = calculatorValuesState) => {
const setupChangeListeners = (values = calculatorValuesState) => {
Object.keys(costFormElements).forEach((elName) => {
costFormElements[elName].addEventListener("change", (evt) => {
values[elName] = Number(evt.target.value);
updateCost(costs);
if (elName === "tierSelect") {
currentTier = evt.target.value;
costs = tierCosts[currentTier];
updateCost(costs, values);
} else {
values[elName] = Number(evt.target.value);
updateCost(costs, values);
}
});
});

Expand All @@ -65,7 +86,11 @@
Object.keys(costFormElements).forEach((elName) => {
const el = costFormElements[elName];
if (el && (el.tagName.toLowerCase() === "input" || el.tagName.toLowerCase() === "select")) {
el.value = values[elName];
if (elName === "tierSelect") {
el.value = currentTier;
} else {
el.value = values[elName];
}
}
});
};
Expand All @@ -74,10 +99,10 @@
const updateCost = (costs, values = calculatorValuesState) => {
const updatedTotalCost = utils.calculateCost(costs, values);
document.getElementById("total-value").textContent = utils.currencyFormatter(updatedTotalCost);
updateTotalCostDetails(values, updatedTotalCost);
updateTotalCostDetails(values, updatedTotalCost, costs);
};

const updateTotalCostDetails = (formValues, totalCost) => {
const updateTotalCostDetails = (formValues, totalCost, costs) => {
totalCostDetailElements.hours.textContent = formValues.numHours;
totalCostDetailElements.ncus.textContent = formValues.numNcus;
totalCostDetailElements.fixedHourly.textContent = utils.currencyFormatter(costs.fixedHourly, 3);
Expand All @@ -99,10 +124,9 @@

// ---- Boot ----
const start = async () => {
const loaded = costs;
setupChangeListeners(loaded);
setupChangeListeners();
initializeValues(calculatorValuesState);
updateCost(loaded); // immediately show total on load
updateCost(costs, calculatorValuesState); // immediately show total on load
};
start();
})();