Add login feature with local sesion storage and added tags to post request

src/App.tsx

@@ -1,12 +1,32 @@
+import { useState } from "react";
 import "./App.css";
 import ImageModerator from "./components/ImageModerator/ImageModerator";
+import Login from "./components/Login/Login";
 
 function App() {
-  return (
+  const [{ apiUrl, middlewareUrl, token }, setRemote] = useState({
-    <>
+    apiUrl: "",
-      <ImageModerator />
+    middlewareUrl: "",
-    </>
+    token: "",
-  );
+  });
+
+  if (token) {
+    return (
+      <>
+        <ImageModerator
+          token={token}
+          apiUrl={apiUrl}
+          middlewareUrl={middlewareUrl}
+        />
+      </>
+    );
+  } else {
+    return (
+      <>
+        <Login setRemote={setRemote} />
+      </>
+    );
+  }
 }
 
 export default App;

src/components/ImageModerator/ImageModerator.tsx

@@ -1,43 +1,32 @@
 import Button from "../Button/Button";
 import { useEffect, useState } from "react";
 
-// Let the user input the middleware URL, API url and app + secret
+interface ImageModeratorProps {
-const MWURL = "http://localhost:8081";
+  token: string;
-const APIURL = "http://localhost:8080";
+  apiUrl: string;
-const app = "tester";
+  middlewareUrl: string;
-const secret = "test";
+}
 
-export default function ImageModerator() {
+export default function ImageModerator({
+  token,
+  apiUrl,
+  middlewareUrl,
+}: ImageModeratorProps) {
   const acceptLabel = "Accept";
   const discardLabel = "Discard";
 
-  const endpoint = `${MWURL}/image`;
-
   const [isLoading, setIsLoading] = useState(true);
-  const [imageSrc, setImageSrc] = useState("");
+  const [imageData, setImageData] = useState({ url: "", tags: [] });
   const [imageAlt, setImageAlt] = useState("No image");
-  const [token, setToken] = useState("");
-
-  useEffect(() => {
-    fetch(`${APIURL}/login`, {
-      method: "POST",
-      body: JSON.stringify({ app, secret }),
-      headers: { "Content-type": "application/json" },
-    })
-      .then((response) => {
-        return response.json();
-      })
-      .then((body) => {
-        setToken(body.token);
-      });
-  }, []);
-
-  console.log(token);
 
   function acceptAction() {
-    fetch(`${APIURL}/images`, {
+    fetch(`${apiUrl}/images`, {
       method: "POST",
-      body: `{ "url": "${imageSrc}", "status": "available", "tags": [] }`,
+      body: JSON.stringify({
+        url: imageData.url,
+        status: "available",
+        tags: imageData.tags,
+      }),
       headers: {
         "Content-type": "application/json",
         Authorization: `Bearer ${token}`,
@@ -47,9 +36,13 @@ export default function ImageModerator() {
   }
 
   function discardAction() {
-    fetch(`${APIURL}/images`, {
+    fetch(`${apiUrl}/images`, {
       method: "POST",
-      body: `{ "url": "${imageSrc}", "status": "unavailable", "tags": [] }`,
+      body: JSON.stringify({
+        url: imageData.url,
+        status: "unavailable",
+        tags: imageData.tags,
+      }),
       headers: {
         "Content-type": "application/json",
         Authorization: `Bearer ${token}`,
@@ -59,8 +52,8 @@ export default function ImageModerator() {
   }
 
   const getNewImage = () => {
-    setImageSrc("");
+    setImageData({ url: "", tags: [] });
-    fetch(endpoint, {
+    fetch(`${middlewareUrl}/image`, {
       method: "GET",
     })
       .then((response) => {
@@ -68,8 +61,9 @@ export default function ImageModerator() {
         return response.json();
       })
       .then((data) => {
-        const imageUrl = data.url;
+        const url = data.url;
-        setImageSrc(imageUrl);
+        const tags = data.tags;
+        setImageData({ url, tags });
       })
       .catch((error) => {
         setImageAlt("Error");
@@ -96,7 +90,7 @@ export default function ImageModerator() {
         <span>Loading...</span>
       ) : (
         <img
-          src={imageSrc}
+          src={imageData.url}
           alt={imageAlt}
           style={{
             width: "100%",

src/components/Login/Login.tsx

@@ -0,0 +1,111 @@
+import { useEffect, useState } from "react";
+
+export default function Login({ setRemote }: { setRemote: Function }) {
+  const sendLabel = "Login";
+  const [middlewareUrl, setMiddlewareUrl] = useState("");
+  const [apiUrl, setApiUrl] = useState("");
+  const [app, setApp] = useState("");
+  const [secret, setSecret] = useState("");
+
+  function sendAction() {
+    event?.preventDefault();
+    try {
+      if (apiUrl && middlewareUrl && app && secret) {
+        localStorage.setItem(
+          "credentials",
+          JSON.stringify({ apiUrl, middlewareUrl, app, secret })
+        );
+      }
+    } catch (error) {
+      console.error(error);
+    }
+    fetch(`${apiUrl}/login`, {
+      method: "POST",
+      body: JSON.stringify({ app, secret }),
+      headers: { "Content-type": "application/json" },
+    })
+      .then((response) => {
+        return response.json();
+      })
+      .then((body) => {
+        setRemote({ apiUrl, middlewareUrl, token: body.token });
+      });
+  }
+
+  function handleChange(
+    e: {
+      target: { value: React.SetStateAction<string> };
+    },
+    setter: React.Dispatch<React.SetStateAction<string>>
+  ): void {
+    setter(e.target.value);
+  }
+  useEffect(() => {
+    const savedRemote = localStorage.getItem("credentials");
+
+    if (savedRemote) {
+      const savedData = JSON.parse(savedRemote);
+      setApiUrl(savedData.apiUrl);
+      setMiddlewareUrl(savedData.middlewareUrl);
+      setApp(savedData.app);
+      setSecret(savedData.secret);
+    }
+  }, []);
+
+  useEffect(() => {
+    if (secret) {
+      sendAction();
+    }
+  }, [secret]);
+
+  return (
+    <div
+      style={{
+        height: "100vh",
+        width: "100vw",
+      }}>
+      <form
+        style={{
+          height: "100%",
+          width: "100%",
+          display: "flex",
+          flexDirection: "column",
+          justifyContent: "center",
+          alignItems: "center",
+        }}
+        onSubmit={sendAction}>
+        <label>API URL: </label>
+        <input
+          type="url"
+          id="api"
+          name="api"
+          value={apiUrl}
+          onChange={(e) => handleChange(e, setApiUrl)}
+        />
+        <label>Source URL: </label>
+        <input
+          type="url"
+          id="middleware"
+          name="middleware"
+          value={middlewareUrl}
+          onChange={(e) => handleChange(e, setMiddlewareUrl)}
+        />
+        <label>App name: </label>
+        <input
+          type="text"
+          id="username"
+          name="username"
+          value={app}
+          onChange={(e) => handleChange(e, setApp)}
+        />
+        <label>Secret: </label>
+        <input
+          type="password"
+          value={secret}
+          onChange={(e) => handleChange(e, setSecret)}
+        />
+        <button type="submit">{sendLabel}</button>
+      </form>
+    </div>
+  );
+}