FFT-141: UI Pay Modifiers / attrition

core/models.py

@@ -98,6 +98,10 @@ class Meta:
     def periods(self) -> list[float]:
         return [getattr(self, month) for month in MONTHS]
 
+    @property
+    def periods_as_percentage(self) -> list[float]:
+        return [month * 100 for month in self.periods]
+
     financial_year = models.ForeignKey(FinancialYear, on_delete=models.PROTECT)
     apr = models.FloatField(default=1.0)
     may = models.FloatField(default=1.0)

front_end/src/Apps/Payroll.jsx

@@ -8,9 +8,12 @@ import {
 import EmployeeRow from "../Components/EditPayroll/EmployeeRow";
 import VacancyRow from "../Components/EditPayroll/VacancyRow";
 import PayrollTable from "../Components/EditPayroll/PayrollTable";
+import Tabs, { Tab } from "../Components/EditPayroll/Tabs";
+import EditPayModifier from "../Components/EditPayroll/EditPayModifier";
 
 const initialPayrollState = [];
 const initialVacanciesState = [];
+const initialPayModifiersState = [];
 
 export default function Payroll() {
   const [allPayroll, dispatch] = useReducer(
@@ -21,7 +24,19 @@ export default function Payroll() {
     vacanciesReducer,
     initialVacanciesState,
   );
+  const [payModifiers, dispatchPayModifiers] = useReducer(
+    payModifiersReducer,
+    initialPayModifiersState,
+  );
   const [saveSuccess, setSaveSuccess] = useState(false);
+  const [activeTab, setActiveTab] = useState(() => {
+    const savedTab = localStorage.getItem("activeTab");
+    return savedTab ? parseInt(savedTab) : 0;
+  });
+
+  useEffect(() => {
+    localStorage.setItem("activeTab", activeTab);
+  }, [activeTab]);
 
   useEffect(() => {
     const savedSuccessFlag = localStorage.getItem("saveSuccess");
@@ -34,6 +49,9 @@ export default function Payroll() {
     api
       .getVacancyData()
       .then((data) => dispatchVacancies({ type: "fetched", data }));
+    api
+      .getPayModifierData()
+      .then((data) => dispatchPayModifiers({ type: "fetched", data }));
   }, []);
 
   // Computed properties
@@ -51,6 +69,7 @@ export default function Payroll() {
     try {
       await api.postPayrollData(allPayroll);
       await api.postVacancyData(vacancies);
+      await api.postPayModifierData(payModifiers);
 
       setSaveSuccess(true);
       localStorage.setItem("saveSuccess", "true");
@@ -69,6 +88,10 @@ export default function Payroll() {
     dispatchVacancies({ type: "updatePayPeriods", id, index, enabled });
   }
 
+  function handleUpdatePayModifiers(id, index, value) {
+    dispatchPayModifiers({ type: "updatePayModifiers", id, index, value });
+  }
+
   return (
     <>
       {saveSuccess && (
@@ -83,33 +106,44 @@ export default function Payroll() {
           </div>
         </div>
       )}
-      <h2 className="govuk-heading-m">Payroll</h2>
-      <PayrollTable
-        payroll={payroll}
-        headers={payrollHeaders}
-        onTogglePayPeriods={handleTogglePayPeriods}
-        RowComponent={EmployeeRow}
-      />
-      <h2 className="govuk-heading-m">Non-payroll</h2>
-      <PayrollTable
-        payroll={nonPayroll}
-        headers={payrollHeaders}
-        onTogglePayPeriods={handleTogglePayPeriods}
-        RowComponent={EmployeeRow}
-      />
-      <h2 className="govuk-heading-m">Vacancies</h2>
-      <PayrollTable
-        payroll={vacancies}
-        headers={vacancyHeaders}
-        onTogglePayPeriods={handleToggleVacancyPayPeriods}
-        RowComponent={VacancyRow}
-      />
-      <a
-        className="govuk-button govuk-!-margin-right-2 govuk-button--secondary"
-        href={window.addVacancyUrl}
-      >
-        Add Vacancy
-      </a>
+      <Tabs activeTab={activeTab} setActiveTab={setActiveTab}>
+        <Tab label="Dashboard" key="1">
+          <h2 className="govuk-heading-m">Payroll</h2>
+          <PayrollTable
+            payroll={payroll}
+            headers={payrollHeaders}
+            onTogglePayPeriods={handleTogglePayPeriods}
+            RowComponent={EmployeeRow}
+          />
+          <h2 className="govuk-heading-m">Non-payroll</h2>
+          <PayrollTable
+            payroll={nonPayroll}
+            headers={payrollHeaders}
+            onTogglePayPeriods={handleTogglePayPeriods}
+            RowComponent={EmployeeRow}
+          />
+          <h2 className="govuk-heading-m">Vacancies</h2>
+          <PayrollTable
+            payroll={vacancies}
+            headers={vacancyHeaders}
+            onTogglePayPeriods={handleToggleVacancyPayPeriods}
+            RowComponent={VacancyRow}
+          />
+          <a
+            className="govuk-button govuk-!-margin-right-2 govuk-button--secondary"
+            href={window.addVacancyUrl}
+          >
+            Add Vacancy
+          </a>
+        </Tab>
+        <Tab label="Pay Modifiers" key="2">
+          <h2 className="govuk-heading-m">Attrition</h2>
+          <EditPayModifier
+            data={payModifiers}
+            onInputChange={handleUpdatePayModifiers}
+          />
+        </Tab>
+      </Tabs>
       <button className="govuk-button" onClick={handleSavePayroll}>
         Save payroll
       </button>
@@ -142,5 +176,32 @@ const positionReducer = (data, action) => {
   }
 };
 
+const payModifiersReducer = (data, action) => {
+  switch (action.type) {
+    case "fetched": {
+      return action.data;
+    }
+    case "updatePayModifiers": {
+      return data.map((row) => {
+        if (row.id === action.id) {
+          const updatedPayModifier = row.pay_modifiers.map(
+            (modifier, index) => {
+              if (index === action.index) {
+                return parseFloat(action.value);
+              }
+              return modifier;
+            },
+          );
+          return {
+            ...row,
+            pay_modifiers: updatedPayModifier,
+          };
+        }
+        return row;
+      });
+    }
+  }
+};
+
 const payrollReducer = (data, action) => positionReducer(data, action);
 const vacanciesReducer = (data, action) => positionReducer(data, action);

front_end/src/Components/EditPayroll/EditPayModifier/index.jsx

@@ -0,0 +1,47 @@
+import { monthsToTitleCase } from "../../../Util";
+
+const EditPayModifier = ({ data, onInputChange }) => {
+  return (
+    data.length > 0 &&
+    data.map((row, index) => (
+      <div className="govuk-form-group" key={index}>
+        {console.log(row)}
+        <table className="govuk-table">
+          <thead className="govuk-table__head">
+            <tr className="govuk-table__row">
+              {monthsToTitleCase.map((header) => {
+                return (
+                  <th scope="col" className="govuk-table__header" key={header}>
+                    {header}
+                  </th>
+                );
+              })}
+            </tr>
+          </thead>
+          <tbody className="govuk-table__body">
+            <tr className="govuk-table__row">
+              {row.pay_modifiers.map((value, index) => {
+                return (
+                  <td className="govuk-table__cell" key={index}>
+                    <input
+                      className="govuk-input"
+                      id={`modifier-${index}`}
+                      name={`modifier-${index}`}
+                      type="number"
+                      defaultValue={value}
+                      onChange={(e) =>
+                        onInputChange(row.id, index, e.target.value)
+                      }
+                    ></input>
+                  </td>
+                );
+              })}
+            </tr>
+          </tbody>
+        </table>
+      </div>
+    ))
+  );
+};
+
+export default EditPayModifier;

front_end/src/Components/EditPayroll/Tabs/index.jsx

@@ -0,0 +1,41 @@
+import { useState } from "react";
+
+export default function Tabs({ activeTab, setActiveTab, children }) {
+  const tabs = Array.isArray(children) ? children : [children];
+  return (
+    <>
+      <div className="govuk-tabs" data-module="govuk-tabs">
+        <h2 className="govuk-tabs__title">Contents</h2>
+        <ul className="govuk-tabs__list">
+          {tabs.map((tab, index) => (
+            <li
+              className={`govuk-tabs__list-item ${activeTab === index ? "govuk-tabs__list-item--selected" : ""}`}
+              key={index}
+            >
+              <a
+                className="govuk-tabs__tab"
+                href="#"
+                onClick={() => setActiveTab(index)}
+              >
+                {tab.props.label}
+              </a>
+            </li>
+          ))}
+        </ul>
+        {tabs.map((tab, index) => (
+          <div
+            className={`govuk-tabs__panel ${activeTab === index ? "" : "govuk-tabs__panel--hidden"}`}
+            key={index}
+            id={tab.props.label}
+          >
+            {tab.props.children}
+          </div>
+        ))}
+      </div>
+    </>
+  );
+}
+
+export const Tab = ({ children }) => {
+  return <div>{{ children }}</div>;
+};

front_end/src/Components/EditPayroll/api.js

@@ -2,6 +2,9 @@ import { getData, postData } from "../../Util";
 
 import * as types from "./types";
 
+const vacanciesSlug = "vacancies/";
+const payModifiersSlug = "pay_modifiers/";
+
 /**
  * Fetch payroll data and return it as a promise.
  * @returns {Promise<types.PayrollData[]>} A promise resolving to an array of objects containing employee information.
@@ -25,7 +28,7 @@ export function postPayrollData(payrollData) {
  * @returns {Promise<types.VacancyData[]>} A promise resolving to an array of objects containing vacancy information.
  */
 export function getVacancyData() {
-  return getData(getPayrollApiUrl() + "vacancies/").then((data) => data.data);
+  return getData(getPayrollApiUrl() + vacanciesSlug).then((data) => data.data);
 }
 
 /**
@@ -36,11 +39,34 @@ export function getVacancyData() {
  */
 export function postVacancyData(vacancyData) {
   return postData(
-    getPayrollApiUrl() + "vacancies/",
+    getPayrollApiUrl() + vacanciesSlug,
     JSON.stringify(vacancyData),
   );
 }
 
+/**
+ * Fetch pay modifier data and return it as a promise.
+ * @returns {Promise<types.PayModifierData[]>} A promise resolving to an array of objects containing pay modifier information.
+ */
+export function getPayModifierData() {
+  return getData(getPayrollApiUrl() + payModifiersSlug).then(
+    (data) => data.data,
+  );
+}
+
+/**
+ * Post modified pay modifiers data.
+ *
+ * @param {types.PayModifierData[]} payModifierData - Pay modifier data to be sent.
+ * @returns {import("../../Util").PostDataResponse} Updated pay modifier data received.
+ */
+export function postPayModifierData(payModifierData) {
+  return postData(
+    getPayrollApiUrl() + payModifiersSlug,
+    JSON.stringify(payModifierData),
+  );
+}
+
 /**
  * Return the payroll API URL.
  *

front_end/src/Components/EditPayroll/types.js

@@ -25,4 +25,10 @@
  * @property {boolean[]} pay_periods - Whether the vacancy is being paid in periods.
  */
 
+/**
+ * @typedef {Object} PayModifierData
+ * @property {number} id - The pay modifier's pk.
+ * @property {float[]} pay_modifiers - The pay modifier's monthly percentages
+ */
+
 export const Types = {};

front_end/src/Util.js

@@ -17,6 +17,10 @@ export const months = [
   "mar",
 ];
 
+export const monthsToTitleCase = months.map(
+  (x) => x[0].toUpperCase() + x.slice(1),
+);
+
 function getCookie(name) {
   var cookieValue = null;
   if (document.cookie && document.cookie !== "") {