Añadiendo una base de datos Firestore (Links).

d6ff0bcc · Sonia Vidal Gonzalez · 60c05689 · d6ff0bcc · d6ff0bcc · d6ff0bcc
Commit d6ff0bcc authored Sep 23, 2021 by Sonia Vidal Gonzalez
10 changed files
--- a/package-lock.json
+++ b/package-lock.json
--- a/package.json
+++ b/package.json
@@ -3,12 +3,14 @@
  "version": "0.1.0",
  "private": true,
  "dependencies": {
+    "bootswatch": "^5.1.1",
    "firebase": "^7.24.0",
    "react": "^16.12.0",
    "react-dom": "^16.12.0",
    "react-redux": "^7.1.3",
    "react-router-dom": "^5.1.2",
    "react-scripts-ts": "3.1.0",
+    "react-toastify": "^8.0.2",
    "recompose": "^0.30.0",
    "redux": "^4.0.4"
  },

--- a/public/index.html
+++ b/public/index.html
@@ -4,21 +4,10 @@
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
    <meta name="theme-color" content="#000000">
-    <!--
-      manifest.json provides metadata used when your web app is added to the
-      homescreen on Android. See https://developers.google.com/web/fundamentals/engage-and-retain/web-app-manifest/
-    -->
    <link rel="manifest" href="%PUBLIC_URL%/manifest.json">
    <link rel="shortcut icon" href="%PUBLIC_URL%/favicon.ico">
-    <!--
+    <link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootswatch/4.5.2/darkly/bootstrap.min.css" integrity="sha384-nNK9n28pDUDDgIiIqZ/MiyO3F4/9vsMtReZK39klb/MtkZI3/LtjSjlmyVPS3KdN" crossorigin="anonymous">
-      Notice the use of %PUBLIC_URL% in the tags above.
+    <link href="https://fonts.googleapis.com/icon?family=Material+Icons" rel="stylesheet">
-      It will be replaced with the URL of the `public` folder during the build.
-      Only files inside the `public` folder can be referenced from the HTML.
-      Unlike "/favicon.ico" or "favicon.ico", "%PUBLIC_URL%/favicon.ico" will
-      work correctly both with client-side routing and a non-root public URL.
-      Learn how to configure a non-root public URL by running `npm run build`.
-    -->
    <title>React App</title>
  </head>
  <body>
@@ -26,15 +15,5 @@
      You need to enable JavaScript to run this app.
    </noscript>
    <div id="root"></div>
-    <!--
-      This HTML file is a template.
-      If you open it directly in the browser, you will see an empty page.
-      You can add webfonts, meta tags, or analytics to this file.
-      The build step will place the bundled scripts into the <body> tag.
-      To begin the development, run `npm start` or `yarn start`.
-      To create a production bundle, use `npm run build` or `yarn build`.
-    -->
  </body>
 </html>
--- a/src/components/Home/UserList.tsx
+++ b/src/components/Home/UserList.tsx
 import * as React from "react";
+import Links from "../Links/Links";
 interface InterfaceProps {
  users?: any;
@@ -15,7 +16,7 @@ export class UserList extends React.Component<InterfaceProps, {}> {
    return (
      <div>
        <h2>List of Usernames of Users</h2>
-        <p>(Saved on Sign Up in Firebase Database)</p>
+        <p>(connection with the database in Realtime)</p>
        {Object.keys(users).map(key => (
          <div key={key}>
@@ -24,6 +25,9 @@ export class UserList extends React.Component<InterfaceProps, {}> {
            </ul>
          </div>
        ))}
+        <h2>Fill in your links:</h2>
+        <p>connection to the Firestore database</p>
+        <Links/>
      </div>
    );
  }

--- a/src/components/Links/LinkForm.tsx
+++ b/src/components/Links/LinkForm.tsx
+import * as React from "react";
+import { useEffect, useState } from "react";
+import db  from "../../firebase/firestore";
+interface IPageProps {
+  addOrEditLink: any;
+  currentId: any;
+}
+const LinkForm: React.FunctionComponent<IPageProps> = props =>{
+  // Constantes iniciales 
+  const initialStateValues = {
+      url:"",
+      name:"",
+      description:"",
+  }
+  // Creamos el useState con su estado inicial y su cambio posterior:
+ const [values, setValues ] = useState(initialStateValues);
+ // Funcion que maneja el cambio de cada input setea las initialStateValues: la propiedad e.target de cada onchange={} de los input
+ const handleInputChange = (e: { target: { name: string; value: string; }; }) =>{
+  const {name, value} = e.target;
+  setValues({...values, [name]: value });
+ } 
+ // Para validar la URL por ejemplo: Buscar en google => validate url regex javascript
+ const validURL = (str: string) => {
+  const pattern = new RegExp(
+    "^(https?:\\/\\/)?" + // protocol
+    "((([a-z\\d]([a-z\\d-]*[a-z\\d])*)\\.)+[a-z]{2,}|" + // domain name
+    "((\\d{1,3}\\.){3}\\d{1,3}))" + // OR ip (v4) address
+    "(\\:\\d+)?(\\/[-a-z\\d%_.~+]*)*" + // port and path
+    "(\\?[;&a-z\\d%_.~+=-]*)?" + // query string
+      "(\\#[-a-z\\d_]*)?$",
+    "i"
+  ); // fragment locator
+  return !!pattern.test(str);
+};
+ // Evento que escucha al enviar el formulario, simplemente para ver que en consola esta funcionando:
+  const handleSubmit = (e: { preventDefault: () => void; }) => {
+      e.preventDefault();
+      // Utilizamos el validador de de la URL para que la gente ponga bien la URL:
+      if (!validURL(values.url)) {
+          return console.log("La url no es valida");
+        }
+      // Le pasamos las props al addOrEditLink que esta en el component Links y este lo guardara en la base de datos (FIN DEL ASUNTO....)
+     props.addOrEditLink(values);
+      // Una vez guardados los datos procedemos a setearlos y de esta manera dejamos limpios los intput:
+      setValues({...initialStateValues})
+  }
+  const getLinkById = async (id: any, ) => {
+    const doc = await db.collection("links").doc(id).get();
+    if (doc.exists) {
+     // console.log(doc.id, " => ", doc.data());
+      const nomb = [doc.data()?.name];
+      const pagina = [doc.data()?.url];
+      const descripcion = [doc.data()?.description];
+    /*  console.log("Nombre del sitio: ",nomb.toString());
+      console.log("URL del sito: ",pagina.toString());
+      console.log("Breve descripción: ",descripcion.toString()); */
+      setValues({ 
+        url: pagina.toString(),  
+        name: nomb.toString(), 
+        description: descripcion.toString(),
+       });
+    }else {
+      // doc.data() will be undefined in this case
+      console.log("No such document!");
+    }
+}  
+  useEffect(() => {
+      if (props.currentId === "") {
+        setValues({ ...initialStateValues });
+      } else {
+        getLinkById(props.currentId);
+      }
+      // eslint-disable-next-line react-hooks/exhaustive-deps
+    }, [props.currentId]);
+  return(
+      <form onSubmit={handleSubmit} className="card card-body border-primary">
+      <div className="form-group input-group">
+        <div className="input-group-text bg-light">
+          <i className="material-icons">insert_link</i>
+        </div>
+        <input style={{ color: "black" }} type="text" className="form-control" placeholder="https://someurl.xyz" value={values.url} name="url" onChange={handleInputChange}/>
+      </div>
+      <br/>
+      <div className="form-group input-group">
+        <div className="input-group-text bg-light">
+          <i className="material-icons">create</i>
+        </div>
+        <input style={{ color: "black" }} type="text" value={values.name} name="name" placeholder="Website Name" className="form-control" onChange={handleInputChange}/>
+      </div>
+      <br/>
+      <div className="form-group">
+        <textarea style={{ color: "black" }}  className="form-control" placeholder="Write a Description" name="description" value={values.description} onChange={handleInputChange}/>
+      </div>
+      <br/>
+      <button className="btn btn-primary btn-block">
+      {props.currentId === "" ? "Save" : "Update"}
+      </button>
+    </form>
+  )
+}
+export default LinkForm;
--- a/src/components/Links/Links.tsx
+++ b/src/components/Links/Links.tsx
+import * as React from "react";
+import { useEffect, useState } from "react";
+import LinksForm from "./LinkForm";
+// Importacion del firestore
+import db  from "../../firebase/firestore";
+// Importamos toast para mensajes dinamicos (instalamos librería => npm install --save react-toastify)
+// import { toast } from "react-toastify";
+// import firebase from "firebase";
+const Links = () => {
+// Creamos el useState con su estado inicial de los (links) y su cambio posterior (setLinks):
+;
+  const [links, setLinks] = useState<any[]>([]); 
+  // Creamos el useState con su estado inicial de los (currentId) y su cambio posterior (setCurrentId):
+  const [currentId, setCurrentId] = useState("");
+  // Hacemos la consulta para traernos todos los links de firebase. Es de manera asincrona asi que tenemos que usar async.
+  // Con onSnapshot hacemos que al renderizar aparaezca al instate.
+  const getLinks = async () => {
+    db.collection("links").onSnapshot((querySnapshot) => {
+      const docs = [] as  any;
+      querySnapshot.forEach((doc) => {
+        docs.push({ ...doc.data(), id: doc.id });
+      });
+      setLinks(docs);
+    });
+  };
+  // Borramos los datos facilmente con el delete() Mandamos un mensaje de si esta seguro de borrar los datos.
+  // Y creamos un toast para mandar un mensaje dimamico diciendo que lo hemos borrado
+  const onDeleteLink = async (id: string | undefined) => {
+    if (window.confirm("are you sure you want to delete this link?")) {
+      await db.collection("links").doc(id).delete();
+      console.log("Link Removed Successfully");
+    }
+  };
+  // Con el useEffect cada vez que renderice la página llamará al getLinks() y este traerá los datos.
+  useEffect(() => {
+    getLinks();
+  }, []);
+  // 2 OPCIONES:
+  // 1. Añadimos los datos a la colección de firbase seteando el linkObject y creamos otro mensaje dimamico para que se vea.
+  // 2. Actualizamos los datos a la colección de firbase haciendo un update el linkObject y creamos otro mensaje dimamico para que se vea.
+  const addOrEditLink = async (linkObject: { [x: string]: any; }) => {
+    try {
+      if (currentId === "") {
+        console.log("Añado datos a la base");
+        await db.collection("links").doc().set(linkObject);
+        console.log("New Link Added");
+      } else {
+        console.log("Entro en el update");
+        await db.collection("links").doc(currentId).update(linkObject);
+        console.log("Link Updated Successfully");
+        setCurrentId("");
+      }
+    } catch (error) {
+      console.error(error);
+    }
+  };
+  return (
+    <>
+      <div className="col-md-4 p-2">
+      <LinksForm {...{ addOrEditLink, currentId, links }} />
+      </div>
+      <div className="col-md-8 p-2">
+        {links.map((link) => (
+          <div className="card mb-1" key={link.id}>
+            <div className="card-body">
+              <div className="d-flex justify-content-between">
+                <h4>{link.name}</h4>
+                <div>
+                  <i
+                    className="material-icons text-danger" style={{ cursor: "pointer" }}
+                    onClick={() => onDeleteLink(link.id)}
+                  >
+                    close
+                  </i>
+                  <i
+                    className="material-icons " style={{ cursor: "pointer" }}
+                    onClick={() => setCurrentId(link.id)}
+                  >
+                    create
+                  </i>
+                </div>
+              </div>
+              <p>{link.description}</p>
+              <a href={link.url} target="_blank" rel="noopener noreferrer">Go to Website</a>
+            </div>
+          </div>
+        ))}
+      </div>
+    </>
+  );
+};
+export default Links;
\ No newline at end of file
--- a/src/firebase/firebase.ts
+++ b/src/firebase/firebase.ts
@@ -19,3 +19,6 @@ if (!firebase.apps.length) {
 export const auth = firebase.auth();
 export const db = firebase.database();
+export default firebase;
--- a/src/firebase/firestore.ts
+++ b/src/firebase/firestore.ts
+import  fb from '../firebase/firebase';
+import 'firebase/firestore';
+export const db = fb.firestore();
+// Exportamos el firestore para guardar colecciones, guardar datos.. etc
+export default db;
--- a/tslint.json
+++ b/tslint.json
 {
  "extends": ["tslint:recommended", "tslint-react", "tslint-config-prettier"],
  "rules": {
+    "no-console": false,
    "jsx-no-lambda": false,
    "object-literal-sort-keys": false,
    "interface-name": false,

--- a/yarn.lock
+++ b/yarn.lock