Partially done

TODO.md

@@ -11,5 +11,13 @@
 - [ ] specific car view - charts, fuel records
 - [ ] remove/edit fuel record
 
-- [ ] IndexDB
-  - [ ] 
+## Until release
+- [ ] Sync offline data from locale storage
+- [ ] Include kilometer state of an car
+- [ ] More charts
+  - [ ] Average fuel conusption
+  - [ ] Kilometer state
+- [ ] More cards
+  - [ ] Average fuel conusption in last 30 days
+  - [ ] Kilometer state in last 30 days`
+- [ ] Offline navigation between dashboard and offline form

app/controllers/VehicleController.php

@@ -52,10 +52,21 @@ class VehicleController extends Controller {
 
 
     public function edit() {
-        // Edit vehicle (to be implemented later)
+        // TODO: Edit vehicle (to be implemented later)
     }
 
     public function delete() {
-        // Delete vehicle (to be implemented later)
+        // TODO: Delete vehicle (to be implemented later)
+    }
+
+    public function api_get() {
+        if(!$_SERVER['REQUEST_METHOD'] === 'GET') {
+            echo "Wrong method, use GET";
+            return;
+        }
+
+        $vehicle = new Vehicle();
+        $result = $vehicle->getVehiclesByUser($_SESSION['user']['id']);
+        echo json_encode($result);
     }
 }

app/views/dashboard/index.php

@@ -1,11 +1,14 @@
 <link rel="stylesheet" href="/css/dashboard.css">
 
+<link rel="stylesheet" href="/css/form.css">
+<link rel="stylesheet" href="/css/vehicle_create.css">
+
 <section class="dashboard">
     <h1>Welcome, <?= htmlspecialchars($_SESSION['user']['username']) ?>!</h1>
-    <div>
+    <div id="actions">
         <a href="/refuel/create" class="btn-green">Add new refuel record!</a>
         <a href="/vehicles" class="btn-primary">List all vehicles</a>
-        <button class="btn-primary" id="btn-offline-add">Add new refuel record OFFLINE</button>
+        <a class="btn-warning" id="btn-offline-add">Add new offline refuel record</a>
     </div>
     <div class="card-wrapper">
         <section class="card latest">

public/css/dashboard.css

@@ -19,3 +19,21 @@
   width: 18rem;
   padding: 1rem;
 }
+
+#btn-offline-add {
+  display: none;
+}
+
+.alert-warning {
+  background-color: var(--clr-warning-muted);
+  border: var(--borderWidth-thin) solid var(--clr-border-danger);
+  padding: 1rem;
+  border-radius: var(--border-radious);
+}
+
+.alert-danger {
+  background-color: var(--clr-danger-muted);
+  border: var(--borderWidth-thin) solid var(--clr-border-danger);
+  padding: 1rem;
+  border-radius: var(--border-radious);
+}

public/css/global.css

@@ -20,7 +20,8 @@ h1 {
 .btn-secondary,
 .btn-tertiary,
 .btn-green,
-.btn-danger {
+.btn-danger,
+.btn-warning {
 	background-color: var(--clr-primary);
 	padding: .5rem;
 	text-decoration: none;
@@ -46,3 +47,8 @@ h1 {
 	background-color: var(--clr-danger-muted);
 	border: var(--borderWidth-thin) solid var(--clr-border-danger);
 }
+
+.btn-warning {
+	background-color: var(--clr-warning-muted);
+	border: var(--borderWidth-thin) solid var(--clr-border-danger);
+}

public/css/vars.css

@@ -5,6 +5,7 @@
   --clr-tertiary: #151b23;
   --clr-green: #238636;
   --clr-danger-muted: #f851491a;
+  --clr-warning-muted: #e08e455e;
 
   --clr-link-blue: #4493f8;
   --clr-light-blue: #39a2ae;

public/index.php

@@ -53,4 +53,9 @@ $router->group('/refuel', ['RequireAuth'], function ($router) {
     $router->add('/create', 'RefuelController@create');
 });
 
+// API
+$router->group('/api/v1', ['RequireAuth'], function ($router) {
+    $router->add('/vehicles/get', 'VehicleController@api_get');
+});
+
 $router->dispatch();

public/js/offline-records.js

@@ -18,32 +18,152 @@ async function checkOnline() {
 	}
 }
 
+function showDashboard() {
+	const offline = document.querySelector(".offline");
+	offline.remove();
+	document.querySelector(".dashboard").style.display = "flex";
+}
+
+const btnOffline = document.querySelector("#btn-offline-add");
+const divActions = document.querySelector("#actions");
+let visible = true;
+
 setInterval(async () => {
 	const isOnline = await checkOnline();
+	//const isOnline = false; // REMOVE!!!
 	if (!isOnline) {
-		console.log("OFFLINE!!!");
-	}
-}, 5000);
+		if (visible) {
+			console.log("OFFLINE!!!");
+			Array.from(divActions.children).forEach(
+				(el) => (el.style.display = "none"),
+			);
+			visible = false;
 
-const offbtn = document.querySelector("#btn-offline-add");
-offbtn.addEventListener("click", (e) => {
+			btnOffline.style.display = "block";
+
+			document.querySelector(".hd-left").addEventListener("click", () => {
+				showDashboard();
+			});
+		}
+
+		if (localStorage.getItem("refuelOfflineData")) {
+			btnOffline.textContent = "Sync data";
+			btnOffline.setAttribute("disabled", "disabled");
+		}
+	}
+
+	if (isOnline && !visible) {
+		console.log("BACK ONLINE!!!");
+		visible = true;
+		btnOffline.removeAttribute("disabled", "disabled");
+		// TODO: show buttons back, add sync button instead of record creation
+		// If user is in a process of adding new offline refuel record, let him finish
+		// Clear the local storage on each login
+	}
+	//}, 5000);
+}, 1000);
+
+window.onload = async () => {
+	const rawData = await fetch("/api/v1/vehicles/get", {
+		method: "GET",
+		credentials: "include",
+	});
+	const data = await rawData.json();
+	console.log("Fetched:", data);
+	localStorage.setItem("vehicles", JSON.stringify(data));
+	console.log(JSON.parse(localStorage.getItem("vehicles")));
+};
+
+btnOffline.addEventListener("click", async (e) => {
 	e.preventDefault();
+
+	if (btnOffline.textContent == "Sync data") {
+		if (!visible) {
+			alert("You're still offline. Try again later");
+			return;
+		}
+
+		try {
+			let data = localStorage.getItem("refuelOfflineData");
+			if (!data) {
+				console.error("No offline data found");
+				alert("No offline data found");
+				return;
+			}
+
+			data = JSON.parse(data);
+			const formData = new FormData();
+
+			for (const key in data) {
+				if (data.hasOwnProperty(key)) {
+					formData.append(key, data[key]);
+				}
+			}
+
+			const res = await fetch("/refuel/create", {
+				method: "POST",
+				body: formData,
+				credentials: "include",
+			});
+
+			if (!res.ok) {
+				throw new Error(`Server error: ${res.statusText}`);
+			}
+
+			localStorage.removeItem("refuelOfflineData");
+			location.reload();
+		} catch (err) {
+			console.error(err);
+			alert("Something went wrong");
+			location.reload();
+		}
+		return;
+	}
+
 	document.querySelector("section.dashboard").style.display = "none";
+
+	try {
+		vehicles = localStorage.getItem("vehicles");
+		if (vehicles === null) throw new Error("No data was saved locally");
+		vehicles = JSON.parse(vehicles);
+	} catch (err) {
+		console.error(err);
+		const offline = document.createElement("div");
+		offline.classList.add("offline");
+		offline.innerHTML = `
+            <div class="alert-danger">
+                <b>You're Offline</b>
+                <p>No data was saved locally, please try again later</p>
+            </div>
+        `;
+		document.querySelector("main").appendChild(offline);
+		// TODO: Add button to navigate back to offline dashboard
+		return;
+	}
+
 	const offline = document.createElement("div");
 	offline.classList.add("offline");
 	offline.innerHTML = `
-    <b>You're Offline</b>
-    <p>You can create an fuel record locally on your device and sync it later</p>
+    <div class="alert-warning">
+        <b>You're Offline</b>
+        <p>You can create an fuel record locally on your device and sync it later</p>
+    </div>
     <section class="form">
-        <h1 class="header-form"><?= $this->get('title') ?></h1>
+        <h1 class="header-form">Create offline record</h1>
         <!-- <?php if ($this->get('error')): ?> -->
         <!--     <div class="error" style="color: red; margin-bottom: 1rem;"> -->
         <!--         <?= htmlspecialchars($this->get('error')) ?> -->
         <!--     </div> -->
         <!-- <?php endif; ?> -->
-        <form method="POST" action="/refuel/create">
+        <form id="offline_refuel_add">
             <label for="vehicle">Vehicle</label>
             <select name="vehicle" id="vehicle">
+            ${vehicles
+							.map(
+								(el) =>
+									`<option value="${el.id}">${el.name} | ${el.registration_plate}</option>`,
+							)
+							.join("")}
             <!-- <?php foreach ($this->get('vehicles') as $vehicle): ?> -->
             <!--     <option value="<?= $vehicle['id'] ?>"><?= $vehicle['name'] . " | " . $vehicle['registration_plate'] ?></option> -->
             <!-- <?php endforeach; ?> -->
@@ -67,32 +187,54 @@ offbtn.addEventListener("click", (e) => {
             <!-- <?php endif; ?> -->
 
             <label for="liters">Liters</label>
-            <input type="number" name="liters" id="liters" min="0" step=".01" value="<?= htmlspecialchars($_POST['liters'] ?? '0.0') ?>">
+            <input type="number" name="liters" id="liters" min="0" step=".01" value="0.0">
             <!-- <?php if (isset($this->get('validationErrors')['liters'])): ?> -->
             <!--     <small class="error"><?= $this->get('validationErrors')['liters'] ?></small> -->
             <!-- <?php endif; ?> -->
 
             <label for="price_per_liter">Price per liter</label>
-            <input type="number" name="price_per_liter" id="price_per_liter" min="0" step=".01" value="<?= htmlspecialchars($_POST['price_per_liter'] ?? '0.0') ?>">
+            <input type="number" name="price_per_liter" id="price_per_liter" min="0" step=".01" value="0.0">
             <!-- <?php if (isset($this->get('validationErrors')['price_per_liter'])): ?> -->
             <!--     <small class="error"><?= $this->get('validationErrors')['price_per_liter'] ?></small> -->
             <!-- <?php endif; ?> -->
 
             <label for="total_price">Total price</label>
-            <input type="number" name="total_price" id="total_price" min="0" step=".01" value="<?= htmlspecialchars($_POST['total_price'] ?? '0.0') ?>">
+            <input type="number" name="total_price" id="total_price" min="0" step=".01" value="0.0">
             <!-- <?php if (isset($this->get('validationErrors')['total_price'])): ?> -->
             <!--     <small class="error"><?= $this->get('validationErrors')['total_price'] ?></small> -->
             <!-- <?php endif; ?> -->
 
             <label for="note">Note</label>
-            <input type="text" name="note" id="note" value="<?= htmlspecialchars($_POST['note'] ?? '') ?>">
+            <input type="text" name="note" id="note">
             <!-- <?php if (isset($this->get('validationErrors')['note'])): ?> -->
             <!--     <small class="error"><?= $this->get('validationErrors')['note'] ?></small> -->
             <!-- <?php endif; ?> -->
 
-            <input type="submit" value="Create fuel record">
+            <input type="submit" id="btn-offline-submit" value="Create fuel record">
         </form>
     </section>
   `;
 	document.querySelector("main").appendChild(offline);
+	const btnSubmit = document.querySelector("#btn-offline-submit");
+	btnSubmit.addEventListener("click", (e) => {
+		e.preventDefault();
+		const formData = {
+			vehicle: document.querySelector("form#offline_refuel_add #vehicle").value,
+			fuel_type: document.querySelector("form#offline_refuel_add #fuel_type")
+				.value,
+			liters: document.querySelector("form#offline_refuel_add #liters").value,
+			price_per_liter: document.querySelector(
+				"form#offline_refuel_add #price_per_liter",
+			).value,
+			total_price: document.querySelector(
+				"form#offline_refuel_add #total_price",
+			).value,
+			note: document.querySelector("form#offline_refuel_add #note").value,
+		};
+
+		console.log("formData", formData);
+		localStorage.setItem("refuelOfflineData", JSON.stringify(formData));
+		alert("Data was locally saved. Sync it later!");
+		showDashboard();
+	});
 });