feat/nextjs: basic add tasks (#24)

webapp-nextjs/src/api/tasks.ts

@@ -1,24 +1,5 @@
-import { getAccessToken } from "@auth0/nextjs-auth0";
-
-function buildUrl(path: string) {
-  return `${process.env.BACKEND_BASE_URL}${path}`;
-}
-
 export async function getTasks() {
-  const accessTokenResponse = await getAccessToken({
-    authorizationParams: {
-      audience: process.env.AUTH0_AUDIENCE || "",
-    },
-  });
-
-  const res = await fetch(buildUrl("/v0/tasks"), {
-    cache: "no-store",
-    headers: {
-      Authorization: "Bearer " + accessTokenResponse.accessToken || "",
-    },
-  });
-  // The return value is *not* serialized
-  // You can return Date, Map, Set, etc.
+  const res = await fetch("/api/tasks");
 
   if (!res.ok) {
     // This will activate the closest `error.js` Error Boundary
@@ -29,18 +10,13 @@ export async function getTasks() {
   return res.json();
 }
 
-export async function addTask() {
-  const res = await fetch(buildUrl("/v0/tasks"), {
+export async function addTask(title: string, description: string) {
+  const res = await fetch("/api/tasks", {
     method: "POST",
     body: JSON.stringify({
-      title: "New task",
-      description: "This is a new task",
+      title,
+      description,
     }),
-
-    headers: {
-      "X-User-ID": "b78fe6be-0642-4cfa-9f19-9cc8e53b129d",
-      "Content-Type": "application/json",
-    },
   });
   // The return value is *not* serialized
   // You can return Date, Map, Set, etc.

webapp-nextjs/src/app/api/tasks/route.ts

@@ -0,0 +1,56 @@
+import { getAccessToken } from "@auth0/nextjs-auth0";
+
+function buildUrl(path: string) {
+  return `${process.env.BACKEND_BASE_URL}${path}`;
+}
+
+async function getAuthHeader() {
+  const accessTokenResponse = await getAccessToken({
+    authorizationParams: {
+      audience: process.env.AUTH0_AUDIENCE || "",
+    },
+  });
+
+  return "Bearer " + accessTokenResponse.accessToken || "";
+}
+
+export const GET = async function getTasks() {
+  const res = await fetch(buildUrl("/v0/tasks"), {
+    cache: "no-store",
+    headers: {
+      Authorization: await getAuthHeader(),
+    },
+  });
+
+  if (!res.ok) {
+    const b = await res.json();
+    throw new Error("Failed to fetch data");
+  }
+
+  const data = await res.json();
+  return Response.json(data);
+};
+
+export const POST = async function addTask(req: Request) {
+  const reqData = await req.json();
+
+  const res = await fetch(buildUrl("/v0/tasks"), {
+    method: "POST",
+    body: JSON.stringify({
+      title: reqData.title,
+      description: reqData.description,
+    }),
+
+    headers: {
+      Authorization: await getAuthHeader(),
+    },
+  });
+
+  if (!res.ok) {
+    // This will activate the closest `error.js` Error Boundary
+    throw new Error("Failed to add task");
+  }
+
+  const resData = res.json();
+  return Response.json(resData);
+};

webapp-nextjs/src/components/TaskList/index.tsx

@@ -4,12 +4,15 @@ import * as React from "react";
 import List from "@mui/material/List";
 import ListItem from "@mui/material/ListItem";
 import Divider from "@mui/material/Divider";
+import Input from "@mui/material/Input";
 import ListItemText from "@mui/material/ListItemText";
 import ListItemAvatar from "@mui/material/ListItemAvatar";
-import { getTasks } from "@/api/tasks";
+import { getTasks, addTask } from "@/api/tasks";
 import PendingIcon from "@mui/icons-material/Pending";
 import CheckCircleIcon from "@mui/icons-material/CheckCircle";
 import Typography from "@mui/material/Typography";
+import { FormGroup } from "@mui/material";
+import { Button } from "@mui/base";
 
 type TaskStatusIconMap = {
   [key: string]: JSX.Element;
@@ -37,14 +40,24 @@ type Task = {
   status: string;
 };
 
-export default async function TasksList() {
-  let tasks = [];
-  try {
-    tasks = await getTasks();
-  } catch (error) {
-    console.error(error);
-    return null;
-  }
+type TaskRequest = {
+  title: string;
+  description: string;
+};
+
+export default function TasksList() {
+  const [addingTask, setAddingTask] = React.useState(false);
+  const [tasks, setTasks] = React.useState<Task[]>([]);
+  const [newTask, setNewTask] = React.useState<TaskRequest>({
+    title: "",
+    description: "",
+  });
+
+  const refreshTasks = () => getTasks().then(setTasks);
+
+  React.useEffect(() => {
+    refreshTasks();
+  }, []);
 
   return (
     <>
@@ -64,6 +77,57 @@ export default async function TasksList() {
           </>
         ))}
       </List>
+      {!addingTask && (
+        <Button
+          color="primary"
+          onClick={() => {
+            setAddingTask(true);
+          }}
+        >
+          Add Task
+        </Button>
+      )}
+      {
+        // Form to add a new task
+      }
+      {addingTask && (
+        <FormGroup>
+          <Input
+            placeholder="Title"
+            onChange={(e) =>
+              setNewTask((t) => ({ ...t, title: e.target.value }))
+            }
+          />
+          <Input
+            placeholder="Description"
+            onChange={(e) =>
+              setNewTask((t) => ({ ...t, description: e.target.value }))
+            }
+          />
+          <Button
+            color="primary"
+            onClick={() => {
+              setAddingTask(false);
+              setNewTask({ title: "", description: "" });
+            }}
+          >
+            Cancel
+          </Button>
+          <Button
+            color="primary"
+            onClick={async () => {
+              // FIXME: handle potential error
+              await addTask(newTask.title, newTask.description).then(
+                refreshTasks
+              );
+              setAddingTask(false);
+              setNewTask({ title: "", description: "" });
+            }}
+          >
+            Save
+          </Button>
+        </FormGroup>
+      )}
     </>
   );
 }