[backend/web-api] Add basic timeline endpoint

packages/backend/src/server/api/web/controllers/auth.ts

@@ -15,7 +15,7 @@ import { secureRndstr } from "@/misc/secure-rndstr.js";
 @Controller('/auth')
 export class AuthController {
 	@Get('/')
-	async getAuth(
+	async getAuthStatus(
 		@CurrentUser() me: ILocalUser | null,
 		@CurrentSession() session: Session | null,
 	): Promise<AuthResponse> {
@@ -30,15 +30,15 @@ export class AuthController {
 	@Post('/')
 	@Flow([RatelimitRouteMiddleware("auth", 10, 60000, true)])
 	async login(@Body({ required: true }) request: AuthRequest): Promise<AuthResponse> {
-		if (request.username == null || request.password == null) throw badRequest();
+		if (request.username == null || request.password == null) throw badRequest("Missing username or password");
 
 		const user = await Users.findOneBy({ usernameLower: request.username.toLowerCase(), host: IsNull() });
-		if (!user) throw unauthorized();
+		if (!user) throw unauthorized("Invalid username or password");
 
 		const profile = await UserProfiles.findOneBy( { userId: user.id });
-		if (!profile || profile.password == null) throw unauthorized();
+		if (!profile || profile.password == null) throw unauthorized("Invalid username or password");
 
-		if (!await comparePassword(request.password, profile.password)) throw unauthorized();
+		if (!await comparePassword(request.password, profile.password)) throw unauthorized("Invalid username or password");
 
 		const result = await Sessions.insert({
 			id: genId(),
@@ -50,6 +50,6 @@ export class AuthController {
 
 		const session = await Sessions.findOneByOrFail(result.identifiers[0]);
 
-		return this.getAuth(user as ILocalUser, session);
+		return this.getAuthStatus(user as ILocalUser, session);
 	}
 }

packages/backend/src/server/api/web/controllers/timeline.ts

@@ -0,0 +1,20 @@
+import { Controller, CurrentUser, Flow, Get, Params, Query } from "@iceshrimp/koa-openapi";
+import { UserResponse } from "@/server/api/web/entities/user.js";
+import { TimelineResponse } from "@/server/api/web/entities/note.js";
+import type { ILocalUser } from "@/models/entities/user.js";
+import { UserHandler } from "@/server/api/web/handlers/user.js";
+import { TimelineHandler } from "@/server/api/web/handlers/timeline.js";
+import { AuthorizationMiddleware } from "@/server/api/web/middleware/auth.js";
+
+@Controller('/timeline')
+export class TimelineController {
+	@Get('/home')
+	@Flow([AuthorizationMiddleware()])
+	async getHomeTimeline(
+		@CurrentUser() me: ILocalUser,
+		@Query('limit') limit: number = 20,
+		@Query('replies') replies: boolean = true,
+	): Promise<TimelineResponse> {
+		return TimelineHandler.getHomeTimeline(me, limit, replies);
+	}
+}

packages/backend/src/server/api/web/handlers/note.ts

@@ -1,7 +1,7 @@
 import { ILocalUser } from "@/models/entities/user.js";
 import { NoteResponse } from "@/server/api/web/entities/note.js";
 import { Notes } from "@/models/index.js";
-import { Boom, notFound, internal } from "@hapi/boom";
+import { Boom, internal } from "@hapi/boom";
 import { Note } from "@/models/entities/note.js";
 import { UserHandler } from "@/server/api/web/handlers/user.js";
 import isQuote from "@/misc/is-quote.js";

packages/backend/src/server/api/web/handlers/timeline.ts

@@ -0,0 +1,43 @@
+import { TimelineResponse } from "@/server/api/web/entities/note.js";
+import { UserResponse } from "@/server/api/web/entities/user.js";
+import { Notes, UserProfiles, Users } from "@/models/index.js";
+import { makePaginationQuery } from "@/server/api/common/make-pagination-query.js";
+import { generateVisibilityQuery } from "@/server/api/common/generate-visibility-query.js";
+import { generateMutedUserQuery } from "@/server/api/common/generate-muted-user-query.js";
+import { generateBlockedUserQuery } from "@/server/api/common/generate-block-query.js";
+import { ILocalUser, User } from "@/models/entities/user.js";
+import { notFound } from "@hapi/boom";
+import { NoteHandler } from "@/server/api/web/handlers/note.js";
+import { generateFollowingQuery } from "@/server/api/common/generate-following-query.js";
+import { generateListQuery } from "@/server/api/common/generate-list-query.js";
+import { generateChannelQuery } from "@/server/api/common/generate-channel-query.js";
+import { generateRepliesQuery } from "@/server/api/common/generate-replies-query.js";
+import { generateMutedUserRenotesQueryForNotes } from "@/server/api/common/generated-muted-renote-query.js";
+
+export class TimelineHandler {
+	public static async getHomeTimeline(me: ILocalUser, limit: number, replies: boolean): Promise<TimelineResponse> {
+		const query = makePaginationQuery(Notes.createQueryBuilder('note'))
+			.innerJoinAndSelect("note.user", "user")
+			.leftJoinAndSelect("note.reply", "reply")
+			.leftJoinAndSelect("note.renote", "renote")
+			.leftJoinAndSelect("reply.user", "replyUser")
+			.leftJoinAndSelect("renote.user", "renoteUser");
+
+		await generateFollowingQuery(query, me);
+		generateListQuery(query, me);
+		generateChannelQuery(query, me);
+		generateRepliesQuery(query, replies, me);
+		generateVisibilityQuery(query, me);
+		generateMutedUserQuery(query, me);
+		generateBlockedUserQuery(query, me);
+		generateMutedUserRenotesQueryForNotes(query, me);
+
+		query.andWhere("note.visibility != 'hidden'");
+
+		const result = query.take(Math.min(limit, 100)).getMany();
+		return {
+			notes: await NoteHandler.encodeMany(await result, me),
+			limit: limit
+		}
+	}
+}

packages/backend/src/server/api/web/index.ts

@@ -8,6 +8,7 @@ import { ErrorHandlingMiddleware } from "@/server/api/web/middleware/error-handl
 import { AuthController } from "@/server/api/web/controllers/auth.js";
 import { NoteController } from "@/server/api/web/controllers/note.js";
 import { WebContext, WebRouter } from "@/server/api/web/misc/koa.js";
+import { TimelineController } from "@/server/api/web/controllers/timeline.js";
 
 export class WebAPI {
 	private readonly router: WebRouter;
@@ -26,6 +27,7 @@ export class WebAPI {
 				UserController,
 				NoteController,
 				AuthController,
+				TimelineController,
 			],
 			flow: [
 				AuthenticationMiddleware,

packages/backend/src/server/api/web/middleware/auth.ts

@@ -3,6 +3,7 @@ import { Next } from "koa";
 import { Sessions } from "@/models/index.js";
 import { Session } from "@/models/entities/session.js";
 import { ILocalUser } from "@/models/entities/user.js";
+import { unauthorized } from "@hapi/boom";
 
 export const AuthenticationMiddleware: WebMiddleware = async (ctx: WebContext, next: Next) => {
 	const session = await authenticate(ctx.headers.authorization);
@@ -12,13 +13,11 @@ export const AuthenticationMiddleware: WebMiddleware = async (ctx: WebContext, n
 	await next();
 }
 
-export function AuthorizationMiddleware(required: boolean, scopes: string[] = []): WebMiddleware {
+export function AuthorizationMiddleware(admin: boolean = false): WebMiddleware {
 	return async (ctx: WebContext, next: Next) => {
-		try {
-			if (required && !ctx.state.session?.active) {
-				throw new Error(); //FIXME
+		if (!ctx.state.session?.active || (admin && !ctx.state.session?.user.isAdmin)) {
+			throw unauthorized("This method requires an authenticated user");
 		}
-		} catch {}
 
 		await next();
 	}