crud app with db.json

week_11/Crud_App/.gitignore

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+# Logs
+logs
+*.log
+npm-debug.log*
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week_11/Crud_App/LICENSE

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+MIT License
+
+Copyright (c) 2021 Haseeb Ullah
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

week_11/Crud_App/README.md

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+#Crud App 
+### Step 1
+    First Of all Make Clone the https://github.com/HaseebUllahAbbasi/temp_react repository
+    then Make the Following Pages Simple with headings with title Name of Pages 
+    Home
+    About
+    Contact
+    Then Add the Navbar from the bootstrap 
+    Now use the  NavLink from the  (react-router-dom)
+    Example : 
+        <NavLink className="nav-link" exact to="/about">
+                About
+              </NavLink>
+
+
+#### Home Page : 
+    First make the use of the local database using the json server
+    and and the data to the json file , like i have placed in the project in db.json then check the server 
+    using the json-server --watch db.json --port 3003 // port can be different 
+    then add the concurrent library to the app using the yarn or npm.
+    Use the useEffect method and call the funtion to load the data from the json file :: method should be sync so that data is fully loaded
+
+      const loadUsers = async () => {
+    const result = await axios.get("http://localhost:3003/users"); // calling api using axois
+      setUser(result.data);
+
+    use the UseState Method([]) then set method to use the user instance and store data in it
+    make the table and use tbody to populate the data
+    use the td as data.attribute
+                Use the map function with  (value, index) 
+                    <td>{user.name}</td>
+    Deleting on Home Page 
+        
+        <Link class="btn btn-danger" onClick={() => deleteUser(user.id)} > Delete </Link>
+        where 
+          const deleteUser = async id => {
+            await axios.delete(`http://localhost:3003/users/${id}`);
+            loadUsers();
+            }
+    For Editing Use the Reference of the id and get the data use the api and edit data on new page
+        <Link class="btn btn-outline-success  mr-1" to={`/users/edit/${user.id}`} >
+
+    For View 
+         <Link class="btn btn-info mr-1" to={`/users/${user.id}`}> View </Link>
+
+#### Add new User 
+    Placed BUtton in nav bar  use the to  instead of exact to 
+        <Link className="btn btn-outline-light" to="/users/add">Add New User</Link>
+    where in the add user file 
+    Use useHistory from the react-router-dom and useState and init the state to be written in from 
+    write the onchange funtion and use the spread operator and use the setUser method to chage the value of the user at form input change
+
+    for inputs in forms 
+        <div className="form-group">
+                <input
+                  type="text"
+                  className="form-control form-control-lg"
+                  placeholder="Enter Your Name"
+                  name="name"
+                  value={name}
+                  onChange={e => onInputChange(e)}
+                />
+        </div>
+        calling inputChange method in every input 
+    Form Submit     
+        <form   onSubmit={e => onSubmit(e)}>
+        Use the method 
+        e.preventDefault();
+        
+        then use the code to push the data on the db.json 
+        await axios.post("http://localhost:3003/users", user);
+        history.push("/");
+
+### Soon , more will be added 

week_11/Crud_App/db.json

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+{
+  "users": []
+}