Weather-App

This is a simple weather application built using Swift and UIKit. It fetches and displays weather data based on the user's current location or a city name inputted by the user. The app integrates with the OpenWeatherMap API to retrieve current weather information.

Table of Contents

• Features
• Requirements
• Installation
• Usage
• Code Overview

Features

• Fetches weather data using the user's current location
• Fetches weather data based on a city name input
• Displays temperature, weather condition, and city name
• Uses 'CLLocationManager' for location services
• Uses 'URLSession' for network requests

Requirements

• iOS 13.0+
• Xcode 11+
• Swift 5.0+
• An API key from OpenWeatherMap

Installation

1. Clone the repository:

   git clone https://github.com/your-username/your-repo-name.git
   cd your-repo-name

2. Open the package in Xcode:

   cd weather-app
   open WeatherApp.xcodeproj

3. Replace 'YOUR_API_KEY' in the 'WeatherManager' struct with your actual OpenWeatherMap API key.

4. Build and run the project on your simulator or physical device.

Usage

Interface

• Location Button: Fetches weather data using the user's current location.
• Search Field: Allows the user to input a city name to fetch weather data.
• Search Button: Triggers the search based on the city name input.

Example

1. Open the App
2. Allow location access when prompted.
3. Tap the location button to get weather data for your current location.
4. Alternatively, type a city name in the search field and press the search button to get weather data for the specified city.

Code Overview

ViewController

• WeatherViewController: The main view controller that handles user interactions and updates the UI with weather data.

Extensions

• UITextFieldDelegate: Handles text field events for searching by city name.
• WeatherManagerDelegate: Handles the weather data received from the API.
• CLLocationManagerDelegate: Handles location updates and errors.

Model

• WeatherModel: Represents the weather data with properties for condition ID, city name, and temperature.
• WeatherData: Represents the structure of the JSON data received from the OpenWeatherMap API.
• Main: Represents the main section of the JSON data with the temperature.
• Weather: Represents the weather section of the JSON data with an ID and description.

Networking

• WeatherManager: Handles network requests to fetch weather data from the OpenWeatherMap API and parses the JSON response.

AppDelegate and SceneDelegate

• Standard setup for an iOS application, handling app lifecycle events.

API Integration

The app uses the OpenWeatherMap API to fetch weather data. Make sure to sign up on their website to get an API key and replace 'YOUR_API_KEY' in the 'WeatherManager' struct.

let weatherUrl = "https://api.openweathermap.org/data/2.5/weather?appid=YOUR_API_KEY&units=imperial"

Acknowledgement

• OpenWeatherMap for providing the weather API.