feat: basic chat core implemented

.gitignore

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+# Miscellaneous
+*.class
+*.log
+*.pyc
+*.swp
+.DS_Store
+.atom/
+.buildlog/
+.history
+.svn/
+migrate_working_dir/
+
+# IntelliJ related
+*.iml
+*.ipr
+*.iws
+.idea/
+
+# The .vscode folder contains launch configuration and tasks you configure in
+# VS Code which you may wish to be included in version control, so this line
+# is commented out by default.
+#.vscode/
+
+# Flutter/Dart/Pub related
+**/doc/api/
+**/ios/Flutter/.last_build_id
+.dart_tool/
+.flutter-plugins
+.flutter-plugins-dependencies
+.pub-cache/
+.pub/
+/build/
+
+# Symbolication related
+app.*.symbols
+
+# Obfuscation related
+app.*.map.json
+
+# Android Studio will place build artifacts here
+/android/app/debug
+/android/app/profile
+/android/app/release

.metadata

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+# This file tracks properties of this Flutter project.
+# Used by Flutter tool to assess capabilities and perform upgrades etc.
+#
+# This file should be version controlled and should not be manually edited.
+
+version:
+  revision: "bae5e49bc2a867403c43b2aae2de8f8c33b037e4"
+  channel: "stable"
+
+project_type: app
+
+# Tracks metadata for the flutter migrate command
+migration:
+  platforms:
+    - platform: root
+      create_revision: bae5e49bc2a867403c43b2aae2de8f8c33b037e4
+      base_revision: bae5e49bc2a867403c43b2aae2de8f8c33b037e4
+    - platform: android
+      create_revision: bae5e49bc2a867403c43b2aae2de8f8c33b037e4
+      base_revision: bae5e49bc2a867403c43b2aae2de8f8c33b037e4
+    - platform: ios
+      create_revision: bae5e49bc2a867403c43b2aae2de8f8c33b037e4
+      base_revision: bae5e49bc2a867403c43b2aae2de8f8c33b037e4
+    - platform: linux
+      create_revision: bae5e49bc2a867403c43b2aae2de8f8c33b037e4
+      base_revision: bae5e49bc2a867403c43b2aae2de8f8c33b037e4
+    - platform: macos
+      create_revision: bae5e49bc2a867403c43b2aae2de8f8c33b037e4
+      base_revision: bae5e49bc2a867403c43b2aae2de8f8c33b037e4
+    - platform: web
+      create_revision: bae5e49bc2a867403c43b2aae2de8f8c33b037e4
+      base_revision: bae5e49bc2a867403c43b2aae2de8f8c33b037e4
+    - platform: windows
+      create_revision: bae5e49bc2a867403c43b2aae2de8f8c33b037e4
+      base_revision: bae5e49bc2a867403c43b2aae2de8f8c33b037e4
+
+  # User provided section
+
+  # List of Local paths (relative to this file) that should be
+  # ignored by the migrate tool.
+  #
+  # Files that are not part of the templates will be ignored by default.
+  unmanaged_files:
+    - 'lib/main.dart'
+    - 'ios/Runner.xcodeproj/project.pbxproj'

.vscode/settings.json

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+{
+    "explorer.fileNesting.enabled": true,
+    "explorer.fileNesting.patterns": {
+        "*.dart": "${capture}.mobile.dart, ${capture}.tablet.dart, ${capture}.desktop.dart, ${capture}.form.dart, ${capture}.g.dart, ${capture}.freezed.dart, ${capture}.logger.dart, ${capture}.locator.dart, ${capture}.router.dart, ${capture}.dialogs.dart, ${capture}.bottomsheets.dart"
+    }
+}
+

README.md

@@ -1,37 +1,29 @@
-# Flutter Chat Application
+# Lite Chat
 
-## Overview
+This is a basic real-time chat application. The app includes the following features:
 
-Create a simple Flutter application.
-
-![b17fc6b9f4246f6ac41de843deef999a](https://github.com/user-attachments/assets/df0294a5-8807-4c39-9a46-abf9844f54d7)
-
-
-Your task is to create a Flutter application that enables real-time messaging between users. The app should have basic features such as sending and receiving messages in real-time, displaying message timestamps, and a user-friendly interface.
+- **Chat-list Conversations**
+- **User Search**
+- **Realtime Typing Status**
+- **Basic User Authentication**
 
 ## Features
 
-- Real-time messaging
-- User profiles(Bonus)
-- Message timestamps
-- Basic UI for chat list and chat detail pages(Bonus)
+### Chat-list Conversations
 
-### Usage
+- Display a list of chat conversations with user avatars, last messages, and timestamps.
+- Users can tap on a conversation to view and send messages.
 
-1. **Chat:**
-   - Users can view a list of chats.(Bonus)
-   - Users can send and receive messages in real-time.
-   - Each message displays the sender's name and a timestamp.
-
-### Contributing
+### User Search
 
-We welcome contributions! Please follow these steps to contribute:
+- Search for users by their email.
+- Results are displayed in real-time as the user types, allowing partial matches.
 
-1. Fork the repository.
-2. Create a new branch (`git checkout -b feature/your-feature`).
-3. Make your changes and commit them (`git commit -m 'Add some feature'`).
-4. Push to the branch (`git push origin feature/your-feature`).
-5. Create a pull request.
+### Realtime Typing Status
 
+- Display typing status indicators in chat conversations.
+- Show when the other user is typing in real-time.
 
+### Basic User Authentication
 
+- User registration and login with email and password.

analysis_options.yaml

@@ -0,0 +1 @@
+include: package:flutter_lints/flutter.yaml

android/.gitignore

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+gradle-wrapper.jar
+/.gradle
+/captures/
+/gradlew
+/gradlew.bat
+/local.properties
+GeneratedPluginRegistrant.java
+
+# Remember to never publicly share your keystore.
+# See https://flutter.dev/docs/deployment/android#reference-the-keystore-from-the-app
+key.properties
+**/*.keystore
+**/*.jks

android/app/build.gradle

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+plugins {
+    id "com.android.application"
+    id "kotlin-android"
+    id "dev.flutter.flutter-gradle-plugin"
+    id "com.google.gms.google-services"
+}
+
+def localProperties = new Properties()
+def localPropertiesFile = rootProject.file('local.properties')
+if (localPropertiesFile.exists()) {
+    localPropertiesFile.withReader('UTF-8') { reader ->
+        localProperties.load(reader)
+    }
+}
+
+def keystoreProperties = new Properties()
+def keystorePropertiesFile = rootProject.file('key.properties')
+if (keystorePropertiesFile.exists()) {
+    keystoreProperties.load(new FileInputStream(keystorePropertiesFile))
+}
+
+
+def flutterVersionCode = localProperties.getProperty('flutter.versionCode')
+if (flutterVersionCode == null) {
+    flutterVersionCode = '1'
+}
+
+def flutterVersionName = localProperties.getProperty('flutter.versionName')
+if (flutterVersionName == null) {
+    flutterVersionName = '1.0'
+}
+
+android {
+    namespace "com.emantggw.chat"
+    compileSdk 34
+    // ndkVersion flutter.ndkVersion
+
+    compileOptions {
+        sourceCompatibility JavaVersion.VERSION_1_8
+        targetCompatibility JavaVersion.VERSION_1_8
+    }
+
+    kotlinOptions {
+        jvmTarget = '1.8'
+    }
+
+    sourceSets {
+        main.java.srcDirs += 'src/main/kotlin'
+    }
+
+
+    defaultConfig {
+        applicationId "com.emantggw.chat"
+        minSdkVersion 23
+        targetSdkVersion 34
+        versionCode flutterVersionCode.toInteger()
+        versionName flutterVersionName
+    }
+    signingConfigs {
+       release {
+           keyAlias keystoreProperties['keyAlias']
+           keyPassword keystoreProperties['keyPassword']
+           storeFile keystoreProperties['storeFile'] ? file(keystoreProperties['storeFile']) : null
+           storePassword keystoreProperties['storePassword']
+       }
+       debug {
+           keyAlias keystoreProperties['keyAlias']
+           keyPassword keystoreProperties['keyPassword']
+           storeFile keystoreProperties['storeFile'] ? file(keystoreProperties['storeFile']) : null
+           storePassword keystoreProperties['storePassword']
+       }
+       profile {
+           keyAlias keystoreProperties['keyAlias']
+           keyPassword keystoreProperties['keyPassword']
+           storeFile keystoreProperties['storeFile'] ? file(keystoreProperties['storeFile']) : null
+           storePassword keystoreProperties['storePassword']
+       }
+   }
+
+    buildTypes {
+         release {
+             signingConfig signingConfigs.release
+            minifyEnabled true
+            shrinkResources true
+            proguardFiles getDefaultProguardFile(
+                    'proguard-android-optimize.txt'),
+                    'proguard-rules.pro'
+        }
+        debug {
+            signingConfig signingConfigs.debug
+            minifyEnabled true
+            shrinkResources true
+            proguardFiles getDefaultProguardFile(
+                    'proguard-android-optimize.txt'),
+                    'proguard-rules.pro'
+        }
+        profile {
+            signingConfig signingConfigs.profile
+            minifyEnabled true
+            shrinkResources true
+            proguardFiles getDefaultProguardFile(
+                    'proguard-android-optimize.txt'),
+                    'proguard-rules.pro'
+        }
+    }
+}
+
+flutter {
+    source '../..'
+}
+
+dependencies {
+    implementation platform('com.google.firebase:firebase-bom:33.1.2')
+}

android/app/google-services.json

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+{
+  "project_info": {
+    "project_number": "29460329775",
+    "project_id": "litechat-add9c",
+    "storage_bucket": "litechat-add9c.appspot.com"
+  },
+  "client": [
+    {
+      "client_info": {
+        "mobilesdk_app_id": "1:29460329775:android:626c9ced9c313d463addda",
+        "android_client_info": {
+          "package_name": "com.emantggw.chat"
+        }
+      },
+      "oauth_client": [
+        {
+          "client_id": "29460329775-mu88lrshs4b4665u8ic8jedc6mujdugs.apps.googleusercontent.com",
+          "client_type": 1,
+          "android_info": {
+            "package_name": "com.emantggw.chat",
+            "certificate_hash": "fc606d6284d955e227a7131547c49b6c410e7271"
+          }
+        },
+        {
+          "client_id": "29460329775-3ht0rjd6b5t5aa9ainh5ckd94mstdh78.apps.googleusercontent.com",
+          "client_type": 3
+        }
+      ],
+      "api_key": [
+        {
+          "current_key": "AIzaSyDX38q_oF9WZuncm-k2rATZfuY7PisEXew"
+        }
+      ],
+      "services": {
+        "appinvite_service": {
+          "other_platform_oauth_client": [
+            {
+              "client_id": "29460329775-3ht0rjd6b5t5aa9ainh5ckd94mstdh78.apps.googleusercontent.com",
+              "client_type": 3
+            },
+            {
+              "client_id": "29460329775-5mkuphgo5g1lscjv1ve5nsdv2a3fmpa0.apps.googleusercontent.com",
+              "client_type": 2,
+              "ios_info": {
+                "bundle_id": "com.emantggw.chat"
+              }
+            }
+          ]
+        }
+      }
+    }
+  ],
+  "configuration_version": "1"
+}

android/app/src/debug/AndroidManifest.xml

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+<manifest xmlns:android="http://schemas.android.com/apk/res/android">
+    <!-- The INTERNET permission is required for development. Specifically,
+         the Flutter tool needs it to communicate with the running application
+         to allow setting breakpoints, to provide hot reload, etc.
+    -->
+    <uses-permission android:name="android.permission.INTERNET"/>
+</manifest>