Introduction

Doctor.IO app is very efficient platform to book appointments and manage appointments for doctors. It offers many advanced features and functions like Multiple payment gateways, Multiple languages, Chat and video meeting with doctors, Push notifications, Advanced appointment management system, QR codes for appointment, Previous appointments, Prescriptions, Add family members and lot more.

System Required

Gmail Account credentials for Firebase
Apple developer account credentials :- Create Account
Android Studio :- Download
Flutter Sdk :- Download
Agora Account :- Create Account
Xcode (Only Mac Users).

Things to do before you continue

Setup Backend
Once you follow above documentation, you will find some credentials like Base url, Admin panel link and password etc. collect them as you will require them as we continue.

Change Base URL

Find the patient_flutter.zip from the folder downloaded from codecanyon and open in in android studio.
Open patient_flutter>lib/utils/const_res.dart
Replace "baseUrl" with your BaseUrl.
Replace "itemBaseUrl" with your new ImageBaseUrl.

Change package name

Android

Step 1 : Go to android > app
Step 2 : Click to build.gradle
Step 3 : Here, change the only applicationId And it's done.

iOS

Step 1 : Now right click on iOS directory, flutter > Open iOS module in Xcode

Once the project gets opened in Xcode successfully, follow the steps below.

Step 2 : Go to runner > Signing & Capabilities
Step 3 : Change your bundle identifier as you want, and it's done.

Change app name

Android

Step 1 : Go to android > app > src > main > AndroidManifest.xml and make changes shown in the below image.

iOS

Step 1 : Now right click on iOS directory flutter > Open iOS module in Xcode

Step 2 : Now go to Runner > General > Display Name, change it as you want.

Change app color

Step 1 : Now go to your project lib > utils > color_res.dart as shown in the below image.

Change app font family

Step 1 : Select any font from google font

Here’s how you download the font:

Visit the https://fonts.google.com/
Search for your font.
Once you find it, click to open.
Click on the Download Family button on the top right side of your screen.
Extract the compressed file.

Step 2 : Import the Font into Project

To import the Font in your project:

Copy-Paste [font].ttf file into the fonts folder.

Step 3 : Add Font to Pubspec.yaml

To add Font to pubspec.yaml file:

Replace the family name with your font family. To get the family name, simply take the first part before the dash sign (-). For example, if the downloaded font name is Montserrat-Regular , take the Montserrat as your family name
Go to pubspec.yaml file:
Replace the asset path with the path where your font is residing.
Then pub get to successfully load your font

Change app icon

Step 1 : Generating Different Sized Icons

Go to https://www.appicon.co/ and upload the icon image and tick the iPhone and Android options and click on Generate. This site generates different sized Icons for both android and IOS at the same time.

It will Download the Zip file named AppIcons with the android and Assets.xcassets named folders along with images for appstore and playstore which can be directly uploaded as an icon in both the stores

Now, open your Project in Android Studio.

Step 2 : Adding Icons in Android.

Navigate to android/app/src/main/res and right-click on res folder and click "open in Finder". Now delete all the mipmap folders in res folder and paste the mipmap folders from AppIcon/android folder which you have downloaded.

Step 3 : Adding Icons in IOS

Now navigate to the ios/Runner/Assets.xcassets. Now after you are in Runner folder, right-click on Runner folder and click “open in Finder”. Now delete the Assets.xcassets folder and paste the Assets.xcassets folder from AppIcon/Assets.xcassets which you have downloaded.

Step 4 : Run the Application

After manually changing the images in android and IOS folders now go to lib/main.dart and run the flutter project using the below command in the flutter console.

flutter run

Note: If you do not setup Doctor App in firebase then you have to follow Doctor documentation first. While setting up firebase app for Doctor, you have created a project. So now you have to add the Patient App in same project.

So there should be one project for both app. In firebase project there are 4 Apps.
1. Doctor iOS
2. Doctor Android
3. Patient iOS
4. Patient Android

Add Android app to Firebase

In the next step, we have to choose the platform to add Firebase to our application. The platform can be Android, iOS, Web etc..

Your package name is generally the applicationId in your build.gradle (app-level) file
See this page for information on using keytool to get the SHA-1 hash of your signing certificate
Add your applicationid in the first field and SHA-1 to the third field as shown in the image below.

Download the google-services.json file & place it in your project's app root directory.

Back in the Firebase console-setup workflow, click Next to skip the remaining steps and then finish and complete

Add iOS app in Firebase

We have to choose the platform to add Firebase to our application. Click on iOS.

On the next screen, enter your iOS bundle ID & App nickname and click on Register App. You can find your bundle ID in the General tab for your app's primary target in Xcode. If specified, the app nickname will be used throughout the Firebase console to represent this app. Nicknames aren't visible to users.

Download the GoogleService-Info.plist file & move the GoogleService-Info.plist file you just downloaded into the root of your Xcode project and add it to all targets. Make sure the config file is not appended with additional characters, like (2).

Back in the Firebase console-setup workflow, click Next to skip the remaining steps and the finish.

Email sign in

Click to Authentication and sign in mathod tab
Then click on email/password provider

Then both button switch to enable and save

Your email and password successfully Enable

Create APNs Auth key for push notification

Open https://developer.apple.com/account
Log in using your Apple developer credential.
You obtain a provider certificate from your developer account In the certificates section first as shown in the below image.
Select Certificate, IDs & Profiles tab.

Select keys tab.
Tap on the + button.

A key can be generated which gives the FCM full access over the Apple Push Notification service (APNs). On the "Keys" menu item, register a new key. The name of the key can be anything, however you must ensure the APNs service is enabled:

Click "Continue" & then "Save". Once saved, you will be presented with a screen displaying the private "Key ID" & the ability to download the key. Copy the ID, and download the file to your local machine:

Copy Key ID & Download File

The file & Key ID can now be added to your Firebase Project. On the Firebase Console, navigate to the "Project settings" and select the "Cloud Messaging" tab. Select your iOS application under the "iOS app configuration" heading.s