From 5021491503252a84accb5d936297cbec0960952f Mon Sep 17 00:00:00 2001
From: Valik <valik3201@gmail.com>
Date: Tue, 23 Jan 2024 10:05:20 +0100
Subject: [PATCH] feat(ui): replace alert with modal window

---
 src/components/ContactForm.jsx | 126 +++++++++++++++++++--------------
 src/components/ModalAlert.jsx  |  32 +++++++++
 2 files changed, 106 insertions(+), 52 deletions(-)
 create mode 100644 src/components/ModalAlert.jsx

diff --git a/src/components/ContactForm.jsx b/src/components/ContactForm.jsx
index 9df1854..f901668 100644
--- a/src/components/ContactForm.jsx
+++ b/src/components/ContactForm.jsx
@@ -2,6 +2,8 @@ import { Component } from 'react';
 import { nanoid } from 'nanoid';
 import PropTypes from 'prop-types';
 
+import { ModalAlert } from './ModalAlert';
+
 import { Form, Row, Col, Button, FloatingLabel } from 'react-bootstrap';
 
 /**
@@ -14,10 +16,12 @@ export class ContactForm extends Component {
     this.state = {
       name: '',
       number: '',
+      modalShow: false,
     };
 
     this.handleChange = this.handleChange.bind(this);
     this.handleFormSubmit = this.handleFormSubmit.bind(this);
+    this.setModalShow = this.setModalShow.bind(this);
   }
 
   /**
@@ -28,6 +32,16 @@ export class ContactForm extends Component {
     this.setState({ [e.target.name]: e.target.value });
   }
 
+  /**
+   * Sets the state for displaying or hiding the modal.
+   * @param {boolean} value - A flag indicating whether to show (true) or hide (false) the modal.
+   * @param {string} name - The name of the contact to be displayed in the modal.
+   */
+  setModalShow = (value, name) => {
+    // Set the new state with the provided values
+    this.setState({ modalShow: value, name });
+  };
+
   /**
    * Handle form submission for adding a new contact.
    * @param {Object} e - The event object.
@@ -39,7 +53,7 @@ export class ContactForm extends Component {
     const { contacts, addContact } = this.props;
 
     if (contacts.some(contact => contact.name === name)) {
-      alert(`Contact with name "${name}" already exists!`);
+      this.setModalShow(true, name, number);
       return;
     }
 
@@ -55,59 +69,67 @@ export class ContactForm extends Component {
   }
 
   render() {
-    const { name, number } = this.state;
+    const { name, number, modalShow } = this.state;
 
     return (
-      <Form onSubmit={this.handleFormSubmit} autoComplete="off">
-        <Row>
-          <Col>
-            <FloatingLabel
-              controlId="floatingInput"
-              label="Name"
-              className="mb-3"
-            >
-              <Form.Control
-                type="text"
-                name="name"
-                value={name}
-                onChange={this.handleChange}
-                autoComplete="off"
-                pattern="^[a-zA-Zа-яА-Я]+(([' -][a-zA-Zа-яА-Я ])?[a-zA-Zа-яА-Я]*)*$"
-                title="Name may contain only letters, apostrophe, dash and spaces. For example Adrian, Jacob Mercer, Charles de Batz de Castelmore d'Artagnan"
-                placeholder="Name"
-                required
-              />
-            </FloatingLabel>
-          </Col>
-          <Col>
-            <FloatingLabel
-              controlId="floatingInput"
-              label="Number"
-              className="mb-3"
-            >
-              <Form.Control
-                type="tel"
-                name="number"
-                value={number}
-                onChange={this.handleChange}
-                autoComplete="off"
-                pattern="\+?\d{1,4}?[-.\s]?\(?\d{1,3}?\)?[-.\s]?\d{1,4}[-.\s]?\d{1,4}[-.\s]?\d{1,9}"
-                title="Phone number must be digits and can contain spaces, dashes, parentheses and can start with +"
-                placeholder="+48 123-456-789"
-                required
-              />
-            </FloatingLabel>
-          </Col>
-        </Row>
-
-        <Row className="justify-content-end">
-          <Col xs={12} lg={4}>
-            <Button variant="primary" type="submit" className="w-100">
-              Add Contact
-            </Button>
-          </Col>
-        </Row>
-      </Form>
+      <>
+        <Form onSubmit={this.handleFormSubmit} autoComplete="off">
+          <Row>
+            <Col>
+              <FloatingLabel
+                controlId="floatingInput"
+                label="Name"
+                className="mb-3"
+              >
+                <Form.Control
+                  type="text"
+                  name="name"
+                  value={name}
+                  onChange={this.handleChange}
+                  autoComplete="off"
+                  pattern="^[a-zA-Zа-яА-Я]+(([' -][a-zA-Zа-яА-Я ])?[a-zA-Zа-яА-Я]*)*$"
+                  title="Name may contain only letters, apostrophe, dash and spaces. For example Adrian, Jacob Mercer, Charles de Batz de Castelmore d'Artagnan"
+                  placeholder="Name"
+                  required
+                />
+              </FloatingLabel>
+            </Col>
+            <Col>
+              <FloatingLabel
+                controlId="floatingInput"
+                label="Number"
+                className="mb-3"
+              >
+                <Form.Control
+                  type="tel"
+                  name="number"
+                  value={number}
+                  onChange={this.handleChange}
+                  autoComplete="off"
+                  pattern="\+?\d{1,4}?[-.\s]?\(?\d{1,3}?\)?[-.\s]?\d{1,4}[-.\s]?\d{1,4}[-.\s]?\d{1,9}"
+                  title="Phone number must be digits and can contain spaces, dashes, parentheses and can start with +"
+                  placeholder="+48 123-456-789"
+                  required
+                />
+              </FloatingLabel>
+            </Col>
+          </Row>
+
+          <Row className="justify-content-end">
+            <Col xs={12} lg={4}>
+              <Button variant="primary" type="submit" className="w-100">
+                Add Contact
+              </Button>
+            </Col>
+          </Row>
+        </Form>
+
+        <ModalAlert
+          show={modalShow}
+          name={name}
+          onHide={() => this.setModalShow(false, '')}
+        />
+      </>
     );
   }
 }
diff --git a/src/components/ModalAlert.jsx b/src/components/ModalAlert.jsx
new file mode 100644
index 0000000..b51abc8
--- /dev/null
+++ b/src/components/ModalAlert.jsx
@@ -0,0 +1,32 @@
+import PropTypes from 'prop-types';
+import { Modal, Button } from 'react-bootstrap';
+
+/**
+ * Functional component for rendering an alert modal.
+ * @param {Object} props - Component properties.
+ * @param {string} props.name - The name of the contact displayed in the modal.
+ * @param {Function} props.onHide - Callback function to handle modal hiding.
+ * @param {boolean} props.show - A flag indicating whether the modal should be visible or hidden.
+ * @returns {JSX.Element} - The rendered ModalAlert component.
+ */
+export const ModalAlert = ({ name, onHide, show }) => {
+  return (
+    <Modal show={show} centered onHide={onHide}>
+      <Modal.Header closeButton />
+      <Modal.Body>
+        Contact with name <span className="fw-bold">{name} </span> already
+        exists!
+      </Modal.Body>
+      <Modal.Footer>
+        <Button onClick={onHide}>Close</Button>
+      </Modal.Footer>
+    </Modal>
+  );
+};
+
+// PropTypes
+ModalAlert.propTypes = {
+  name: PropTypes.string.isRequired,
+  onHide: PropTypes.func.isRequired,
+  show: PropTypes.bool.isRequired,
+};