@ -36,7 +36,7 @@ If you modified your solution structure, adding module using ABP Suite might not
In order to do that, add packages listed below to matching project on your solution. For example, ```Volo.Chat.Application``` package to your **{ProjectName}.Application.csproj** like below;
@ -49,7 +49,7 @@ After adding the package reference, open the module class of the project (eg: `{
)]
```
> If you are using Blazor Web App, you need to add the `Volo.Chat.Blazor.WebAssembly` package to the **{ProjectName}.Blazor.Client.csproj** project and ad the `Volo.Chat.Blazor.Server` package to the **{ProjectName}.Blazor.csproj** project.
> If you are using Blazor Web App, you need to add the `Volo.Chat.Blazor.WebAssembly` package to the **{ProjectName}.Blazor.Client.csproj** project and add the `Volo.Chat.Blazor.Server` package to the **{ProjectName}.Blazor.csproj** project.
The `Volo.Chat.SignalR` package must be added according to your project structure:
@ -107,18 +107,38 @@ You can visit [Chat module package list page](https://abp.io/packages?moduleName
## User interface
### Manage chat feature
### Chat feature and permissions
Chat module defines the chat feature, you need to enable the chat feature to use chat.
The `Chat.Enable` feature is disabled by default. Enable it for a tenant or edition before granting chat permissions.

The module defines the following permissions:
* `Chat.Messaging`: Allows a user to open the chat page and exchange messages. A message can only be sent if the target user also has this permission.
* `Chat.Searching`: A child permission of `Chat.Messaging`. It allows a user to start a conversation with a user who is not already in the conversation history. Without this permission, the user can continue existing conversations.
* `Chat.SettingManagement`: Allows a user to manage the chat settings.
### Chat page
This is the page that users send messages to each other.

Message text is required. By default, it must contain between 1 and 4,096 characters. The conversation API returns the newest messages first; the built-in user interfaces reverse that result to display messages in chronological order.
### Deleting messages and conversations
The following settings control deletion behavior:
| Setting | Default | Description |
| --- | --- | --- |
| `Volo.Chat.Messaging.DeletingMessages` | `Enabled` | `Enabled` allows deletion at any time, `Disabled` prevents deletion, and `EnabledWithDeletionPeriod` allows deletion only during the configured period after the message is created. |
| `Volo.Chat.Messaging.MessageDeletionPeriod` | `0` | Deletion period in seconds when message deletion is set to `EnabledWithDeletionPeriod`. |
| `Volo.Chat.Messaging.DeletingConversations` | `Enabled` | Enables conversation deletion. It is effective only when message deletion is set to `Enabled`. |
Deleting a message removes the shared message and both users' message records. Deleting a conversation removes both users' conversation records and all messages between them. These operations are shared deletions, not a "hide for me" operation. Deletion notifications are sent through the real-time channel.
### Chat icon on navigation bar
An icon that shows unread message count of the user and leads to chat page when clicked is added to navigation menu.
@ -213,9 +233,9 @@ See the [connection strings](../framework/fundamentals/connection-strings.md) do
#### Installation
In order to configure the application to use the chat module, you first need to import `provideChatConfig` from `@volo/abp.ng.chat/config` to root application confiuration. Then, you will need to append it to the `appConfig` array.
In order to configure the application to use the chat module, you first need to import `provideChatConfig` from `@volo/abp.ng.chat/config` to the root application configuration. Then, you will need to append it to the `providers` array.
```js
```ts
// app.config.ts
import { provideChatConfig } from '@volo/abp.ng.chat/config';
The chat module should be imported and lazy-loaded in your routing array. It has a static `createRoutes` method for configuration. It is available for import from `@volo/abp.ng.chat`.
The chat module should be imported and lazy-loaded in your routing array. It exports a `createRoutes` function from `@volo/abp.ng.chat`.
```js
```ts
// app.routes.ts
const APP_ROUTES: Routes = [
// ...
{
path: 'chat',
loadChildren: () =>
import('@volo/abp.ng.chat').then(c => c.createRoutes(/* options here */)),
The Angular chat route uses the `Chat.ChatComponent` replacement key and `ChatComponent` as its default component. See the [Angular component replacement documentation](../framework/ui/angular/component-replacement.md) if you need to replace the page.
#### Services / Models
Chat module services and models are generated via `generate-proxy` command of the [ABP CLI](../cli). If you need the module's proxies, you can run the following command in the Angular project directory:
The Chat module remote endpoint URLs can be configured in the environment files.
```js
```ts
export const environment = {
// other configurations
apis: {
@ -274,12 +298,24 @@ The Chat module remote URL configurations shown above are optional.
> If you don't set the `signalRUrl`, `Chat.url` will be used as fallback. If you don't set the `Chat` property, the `default.url` will be used as fallback.
### Blazor WebAssembly UI
### Blazor and MAUI UIs
#### Remote Endpoint URL
The SignalR base URL can be configured with the option type that matches the UI package:
| UI package | Option type | Fallback when `SignalrUrl` is not set |
| --- | --- | --- |
| Blazor Server | `ChatBlazorServerOptions` | The current application URL. |
This module defines an event for messaging. It is published when a new message is sent from a user to another user, with an Event Transfer Object type of `ChatMessageEto`. See the [standard distributed events](../framework/infrastructure/event-bus/distributed) for more information about distributed events.
The module defines the following Event Transfer Object types for real-time operations:
| `ChatMessageEto` | A message is sent. | `ReceiveMessage` |
| `ChatDeletedMessageEto` | A message is deleted. | `DeleteMessage` |
| `ChatDeletedConversationEto` | A conversation is deleted. | `DeleteConversation` |
The default application-layer implementation of `IRealTimeChatMessageSender` publishes these events to the distributed event bus. The `Volo.Chat.SignalR` package replaces that implementation in the SignalR host, handles the distributed events and sends them to the target user through the corresponding SignalR client method. See the [standard distributed events](../framework/infrastructure/event-bus/distributed) for more information about distributed events.