Np mj sort items soon integers

src/AppRouter.js

@@ -3,6 +3,7 @@ import { BrowserRouter, Route, Switch } from 'react-router-dom';
 import AddItem from './pages/AddItem';
 import List from './pages/List';
 import HomePage from './pages/HomePage';
+import ListSort from './pages/ListSorted';
 
 export default function AppRouter() {
   return (
@@ -11,6 +12,7 @@ export default function AppRouter() {
         <Route exact path="/" component={HomePage} />
         <Route path="/add-item" component={AddItem} />
         <Route path="/list/" component={List} />
+        <Route path="/list-sort" component={ListSort} />>
       </Switch>
     </BrowserRouter>
   );

src/listContext.js

@@ -22,7 +22,9 @@ const ListContextProvider = props => {
   // fetch the latest shopping list from the database and save to state
   const fetchList = token => {
     let query = itemsRef
-      .orderBy('name')
+      // .orderBy('name')
+      // .where('nextExpectedPurchase', "===", )
+      .orderBy('nextExpectedPurchase')
       .where('token', '==', token || 'token not set');
     const tempArray = [];
     query

src/pages/ListSorted.js

@@ -0,0 +1,113 @@
+import dayjs from 'dayjs';
+import React, { useContext, useState } from 'react';
+import { FirestoreCollection } from 'react-firestore';
+
+import { ListContext } from '../listContext';
+import useListToken, { getCurrentToken } from '../useListToken';
+import NavTabs from '../components/NavTabs';
+import Loading from '../components/Loading';
+import normalizeName from '../lib/normalizeName';
+
+function isLessThan24hrs(datePurchased) {
+  return dayjs().diff(dayjs(datePurchased), 'hours') <= 24;
+}
+
+//we are checking if the last date it was purchased is less than 24hrs using isLessThan24hrs function
+function isChecked(lastDatePurchased) {
+  return !!lastDatePurchased && isLessThan24hrs(lastDatePurchased);
+}
+
+const ListSort = props => {
+  const now = new Date();
+  // const today = dayjs(now);
+
+  const [filteredInput, setFilteredInput] = useState('');
+  const { shoppingList, setShoppingList, purchaseItem } = useContext(
+    ListContext,
+  );
+  const { token } = useListToken();
+
+  function handlePurchasedChange(item) {
+    // We don't want to uncheck ourselves. We should have a separate ticket for handling a mis-check
+    // What would we set datePurchased to on an uncheck? Can't be null if we've purchased or our suggestions
+    // are goofed. Maybe we live with that, or we could keep the most recent lastDatePurchased in case
+    // of a mistake. For this ticket, let's keep it simple.
+    if (!isChecked(item.lastDatePurchased)) {
+      purchaseItem(item, Date.now());
+    }
+  }
+
+  function handleFilterChange(event) {
+    setFilteredInput(event.target.value);
+  }
+
+  //5. way to clear out the filter
+
+  function filterListInput(name) {
+    return normalizeName(name).includes(normalizeName(filteredInput));
+  }
+
+  return (
+    <>
+      <FirestoreCollection
+        // Specify the path to the collection you're pulling data from
+        path="items"
+        // Sort the data
+        sort="nextExpectedPurchase:asc"
+        // Only fetch the items associated with the token saved in localStorage
+        filter={[
+          'token',
+          '==',
+          token || getCurrentToken() || 'no token set',
+          'nextExpectedPurchase',
+          '<=',
+          7,
+        ]}
+        // isLoading = is a Boolean that represents the loading status for the firebase query. true until an initial payload from Firestore is received.
+        // data = an Array containing all of the documents in the collection. Each item will contain an id along with the other data contained in the document.
+        render={({ isLoading, data }) => {
+          if (!isLoading) {
+            setShoppingList(data);
+          }
+          return isLoading ? (
+            <Loading />
+          ) : (
+            <>
+              <div className="listFilter">
+                <input
+                  type="search"
+                  onChange={handleFilterChange}
+                  value={filteredInput}
+                ></input>
+                <button onClick={() => setFilteredInput('')}>X</button>
+              </div>
+              <ul className="shopping-list">
+                {shoppingList
+                  .filter(item => filterListInput(item.name))
+                  .map((item, index) => (
+                    <li key={index}>
+                      <label>
+                        <input
+                          type="checkbox"
+                          checked={isChecked(item.lastDatePurchased)}
+                          onChange={() => handlePurchasedChange(item)}
+                          disabled={
+                            isChecked(item.lastDatePurchased)
+                              ? 'disabled'
+                              : false
+                          }
+                        />
+                        {item.name}
+                      </label>
+                    </li>
+                  ))}
+              </ul>
+            </>
+          );
+        }}
+      />
+      <NavTabs />
+    </>
+  );
+};
+export default ListSort;