Implemented DMService

src/domain/common.schema.ts

@@ -14,4 +14,14 @@ export interface PublicUserData {
     displayName: string
     username: string
     userid: string
+}
+
+export interface Attachment {
+    fileId: string
+    fileName: string
+    format: string
+    type: string
+    path: string
+    height: number
+    width: number
 }

src/domain/dmService.schema.ts

@@ -0,0 +1,112 @@
+import {Attachment, TimeStamp} from "./common.schema";
+
+export interface GetMessageReq {
+    from: number
+    chatid: string
+}
+
+export interface GetMessagePosReq {
+    messageId: string
+    chatid: string
+}
+
+export interface GetPinnedMessagesReq {
+    chatid: string
+}
+
+export interface EditMessageReq {
+    message: string
+    messageId: string
+    chatid: string
+    userid: string
+}
+
+export interface FinishMessageReq {
+    uploadId: string | null
+    message: string
+    replyTo: string
+    replyToMessage: string
+    chatid: string
+    userid: string
+}
+
+export interface ReadMessagesReq {
+    chatid: string
+    userid: string
+}
+
+export interface PinMessageReq {
+    chatid: string
+    messageId: string
+    userid: string
+    message: string
+}
+
+export interface UnpinMessageReq {
+    chatid: string,
+    messageId: string,
+    userid: string
+}
+
+export interface DeleteMessagesReq {
+    messageIds: string[]
+    chatid: string
+    userid: string
+}
+
+export interface JoinWsRoomReq {
+    connId: string
+    chatid: string
+    userid: string
+}
+
+// Response schemas
+export interface GetMessagePosResp {
+    messagePos: number
+}
+
+// Types
+export interface Message {
+    msgid: string
+    author: string
+    message: string
+    sent_at: TimeStamp
+    isEdited: boolean
+    chatid: string
+    files: Attachment[]
+    seen: boolean
+    replyTo: string
+    replyToId: string
+    forwardedFrom: string
+    forwardedFromName: string
+}
+
+export interface PinnedMessage {
+    message: string
+    messageId: string
+}
+
+// WebSocket payloads
+export interface WSMessageDeletedPayload {
+    messageId: string
+}
+
+export interface WSMessageEditedPayload {
+    messageId: string
+    message: string
+}
+
+export interface WSMessagePinnedPayload {
+    chatid: string
+    messageId: string
+    message: string
+}
+
+export interface WSMessagesReadPayload {
+    userid: string
+}
+
+export interface WSMessageUnpinnedPayload {
+    chatid: string
+    messageId: string
+}

src/mocks/handlers/dm.http.ts

@@ -0,0 +1,31 @@
+import {http, HttpResponse} from "msw";
+import {Chat} from "../../domain/chatService.schema";
+import {FinishMessageReq, GetMessagePosResp, Message, PinnedMessage} from "../../domain/dmService.schema";
+import {CreateNetworkReq, Network} from "../../domain/networkService.schema";
+
+export const dmHandlers = [
+    http.get('*/chat/dm/messages', () => {
+        return HttpResponse.json(<Message[]>[{
+            message: "This is a message",
+        }])
+    }),
+
+    http.get('*/chat/dm/getMessagePosition', () => {
+        return HttpResponse.json(<GetMessagePosResp>{
+            messagePos: 5000
+        })
+    }),
+
+    http.get('*/chat/dm/pinnedMessages', () => {
+        return HttpResponse.json(<PinnedMessage[]>[{
+            message: "This is a pinned message",
+        }])
+    }),
+
+    http.post('*/chat/dm/finishMessage', async ({request}) => {
+        const body = await request.json() as FinishMessageReq
+        return HttpResponse.json(<Message>{
+            message: body.message,
+        })
+    }),
+]

src/mocks/index.ts

@@ -4,6 +4,7 @@ import {pictureHandlers} from "./handlers/picture.http";
 import {callHandlers} from "./handlers/call.http";
 import {fileUploadHandlers} from "./handlers/fUpl.http";
 import {chatHandlers} from "./handlers/chat.http";
+import {dmHandlers} from "./handlers/dm.http";
 
 export const allHandlers = [
     ...authHandlers,
@@ -11,5 +12,6 @@ export const allHandlers = [
     ...pictureHandlers,
     ...callHandlers,
     ...fileUploadHandlers,
-    ...chatHandlers
+    ...chatHandlers,
+    ...dmHandlers
 ]

src/services/dm.http.test.ts

@@ -0,0 +1,29 @@
+import {describe, expect, it} from "vitest";
+import {DMService} from "./dmService";
+import {DatabaseMock} from "../mocks/storage/database";
+import {faker} from "@faker-js/faker/locale/en";
+
+describe("DmService", () => {
+    const service = new DMService("", "", "", new DatabaseMock(), () => {})
+
+    it("should get messages", async () => {
+        const messages = await service.get()
+        expect(messages[0].message).toBe("This is a message")
+    })
+
+    it('should get message position', async () => {
+        const pos = await service.getMessagePos("")
+        expect(pos).toBe(5000)
+    });
+
+    it('should get pinned messages', async () => {
+        const pinnedMessages = await service.getPinnedMessages()
+        expect(pinnedMessages[0].message).toBe("This is a pinned message")
+    });
+
+    it('should send a new message', async () => {
+        const message = faker.internet.displayName()
+        const newMessage = await service.sendMessage(message)
+        expect(newMessage.message).toBe(message)
+    });
+})

src/services/dmService.ts

@@ -0,0 +1,247 @@
+import {DatabaseAPI} from "../storage/database";
+import {AxiosInstance, isAxiosError} from "axios";
+import {MessageListener} from "../domain/websocket.schema";
+import {getClient} from "../core/http";
+import {WebSocketHandler} from "../core/webSocketHandler";
+import {
+    DeleteMessagesReq,
+    EditMessageReq,
+    FinishMessageReq,
+    GetMessagePosResp, JoinWsRoomReq,
+    Message, PinMessageReq,
+    PinnedMessage, ReadMessagesReq, UnpinMessageReq
+} from "../domain/dmService.schema";
+import {NetworkInvite} from "../domain/networkService.schema";
+import {GenericErrorBody} from "../domain/http.schema";
+import {FileData} from "../domain/fileUploadService.schema";
+import {FileUploadService} from "./fileUploadService";
+
+export class DMService {
+    userid: string;
+    chatid: string;
+    token: string;
+    database: DatabaseAPI;
+    client: AxiosInstance
+
+    constructor(userid: string, token: string, chatid: string, database: DatabaseAPI, wsMessageListener: MessageListener) {
+        this.userid = userid;
+        this.chatid = chatid;
+        this.database = database;
+        this.token = token;
+        this.client = getClient(false).create({
+            headers: {
+                "Authorization": token,
+                "X-WS-ID": WebSocketHandler.getInstance().connId
+            }
+        })
+        WebSocketHandler.getInstance().registerService({
+            identifier: chatid,
+            onNewConnId: this.onNewConnId,
+            onNewMessage: wsMessageListener,
+        })
+    }
+
+    private onNewConnId(newConnId: string) {
+        console.log("NetworkService: New connection id")
+        this.client.defaults.headers["X-WS-ID"] = newConnId;
+    }
+
+    /**
+     * Fetches all messages in the chat
+     * @param from
+     */
+    async get(from: number = 0): Promise<Message[]> {
+        try {
+            const resp = await this.client.get<Message[]>(`chat/dm/messages?chatid=${this.chatid}&userid=${this.userid}&from=${from}`);
+            return resp.data
+        } catch (e) {
+            if (isAxiosError<GenericErrorBody>(e)) {
+                throw e;
+            }
+            throw new Error("Unexpected error")
+        }
+    }
+
+    /**
+     * Fetches the position of the specified message which can be used in get() to fetch an old message with it's surrounding messages
+     * @param messageId
+     */
+    async getMessagePos(messageId: string): Promise<number> {
+        try {
+            const resp = await this.client.get<GetMessagePosResp>(`chat/dm/getMessagePosition?chatid=${this.chatid}&userid=${this.userid}&messageId=${messageId}`);
+            return resp.data.messagePos
+        } catch (e) {
+            if (isAxiosError<GenericErrorBody>(e)) {
+                throw e;
+            }
+            throw new Error("Unexpected error")
+        }
+    }
+
+    /**
+     * Gets all messages pinned in the chat
+     */
+    async getPinnedMessages(): Promise<PinnedMessage[]> {
+        try {
+            const resp = await this.client.get<PinnedMessage[]>(`chat/dm/pinnedMessages?chatid=${this.chatid}&userid=${this.userid}`);
+            return resp.data
+        } catch (e) {
+            if (isAxiosError<GenericErrorBody>(e)) {
+                throw e;
+            }
+            throw new Error("Unexpected error")
+        }
+    }
+
+    /**
+     * Edits the specified message
+     * @param messageId
+     * @param newMessage
+     */
+    async editMessage(messageId: string, newMessage: string): Promise<void> {
+        try {
+            const resp = await this.client.patch("chat/dm/editMessage", <EditMessageReq>{
+                messageId: messageId,
+                chatid: this.chatid,
+                userid: this.userid,
+                message: newMessage
+            });
+            return resp.data
+        } catch (e) {
+            if (isAxiosError<GenericErrorBody>(e)) {
+                throw e;
+            }
+            throw new Error("Unexpected error")
+        }
+    }
+
+    /**
+     * Sends a new message to the chat
+     * @param message
+     * @param replyTo
+     * @param replyToMessage
+     * @param attachments
+     */
+    async sendMessage(message: string, replyTo: string | null = null, replyToMessage: string | null = null, attachments: FileData[] | null = null): Promise<Message> {
+        let uploadId = ""
+        if (attachments) {
+            const uploader = new FileUploadService(this.token)
+            uploadId = await uploader.uploadFiles(this.chatid, this.userid, attachments)
+        }
+        try {
+            const resp = await this.client.post<Message>("chat/dm/finishMessage", <FinishMessageReq>{
+                message: message,
+                chatid: this.chatid,
+                replyTo: replyTo,
+                replyToMessage: replyToMessage,
+                userid: this.userid,
+                uploadId: uploadId,
+            });
+            return resp.data
+        } catch (e) {
+            if (isAxiosError<GenericErrorBody>(e)) {
+                throw e;
+            }
+            throw new Error("Unexpected error")
+        }
+    }
+
+    /**
+     * Reads all messages sent to you in the chat
+     */
+    async readMessages(): Promise<void> {
+        try {
+            await this.client.patch("chat/dm/readMessages", <ReadMessagesReq>{
+                chatid: this.chatid,
+                userid: this.userid,
+            });
+            return
+        } catch (e) {
+            if (isAxiosError<GenericErrorBody>(e)) {
+                throw e;
+            }
+            throw new Error("Unexpected error")
+        }
+    }
+
+    /**
+     * Pins the specified message
+     * @param messageId
+     * @param message
+     */
+    async pinMessage(messageId: string, message: string): Promise<void> {
+        try {
+            const resp = await this.client.patch("chat/dm/pinMessage", <PinMessageReq>{
+                messageId: messageId,
+                chatid: this.chatid,
+                userid: this.userid,
+                message: message
+            });
+            return
+        } catch (e) {
+            if (isAxiosError<GenericErrorBody>(e)) {
+                throw e;
+            }
+            throw new Error("Unexpected error")
+        }
+    }
+
+    /**
+     * Unpins the specified message
+     * @param messageId
+     */
+    async unpinMessage(messageId: string): Promise<void> {
+        try {
+            const resp = await this.client.patch("chat/dm/unpinMessage", <UnpinMessageReq>{
+                messageId: messageId,
+                chatid: this.chatid,
+                userid: this.userid,
+            });
+            return
+        } catch (e) {
+            if (isAxiosError<GenericErrorBody>(e)) {
+                throw e;
+            }
+            throw new Error("Unexpected error")
+        }
+    }
+
+    /**
+     * Deletes the message(s)
+     * @param messageIds
+     */
+    async deleteMessages(messageIds: string[]): Promise<void> {
+        try {
+            const resp = await this.client.patch("chat/dm/deleteMessages", <DeleteMessagesReq>{
+                chatid: this.chatid,
+                userid: this.userid,
+                messageIds: messageIds
+            });
+            return
+        } catch (e) {
+            if (isAxiosError<GenericErrorBody>(e)) {
+                throw e;
+            }
+            throw new Error("Unexpected error")
+        }
+    }
+
+    /**
+     * Joins the WebSocket room to start receiving realtime messages
+     */
+    async joinWebSocketRoom(): Promise<void> {
+        try {
+            const resp = await this.client.patch("chat/dm/joinWebSocketRoom", <JoinWsRoomReq>{
+                chatid: this.chatid,
+                userid: this.userid,
+                connId: WebSocketHandler.getInstance().connId,
+            });
+            return
+        } catch (e) {
+            if (isAxiosError<GenericErrorBody>(e)) {
+                throw e;
+            }
+            throw new Error("Unexpected error")
+        }
+    }
+}