add strike system (#18)

src/lib/server/database.ts

@@ -62,6 +62,9 @@ export class Report extends Model {
 	@Column({ type: DataTypes.INTEGER })
 	@ForeignKey(() => Admin)
 	declare auditor_id: number;
+	@Column({ type: DataTypes.INTEGER })
+	@ForeignKey(() => StrikeReason)
+	declare strike_reason_id: number | null;
 
 	@BelongsTo(() => User, 'reporter_id')
 	declare reporter: User;
@@ -69,6 +72,38 @@ export class Report extends Model {
 	declare reported: User;
 	@BelongsTo(() => Admin, 'auditor_id')
 	declare auditor: Admin;
+	@BelongsTo(() => StrikeReason, 'strike_reason_id')
+	declare strike_reason: StrikeReason;
+}
+
+@Table({ modelName: 'strike_reason', underscored: true })
+export class StrikeReason extends Model {
+	@Column({ type: DataTypes.INTEGER, allowNull: false })
+	declare weight: number;
+	@Column({ type: DataTypes.STRING, allowNull: false })
+	declare name: string;
+}
+
+@Table({ modelName: 'strike_punishment', underscored: true })
+export class StrikePunishment extends Model {
+	@Column({ type: DataTypes.INTEGER, allowNull: false })
+	declare weight: number;
+	@Column({ type: DataTypes.INTEGER, allowNull: false })
+	declare ban_in_seconds: number;
+}
+
+@Table({ modelName: 'strike', underscored: true })
+export class Strike extends Model {
+	@Column({ type: DataTypes.INTEGER, allowNull: false, defaultValue: 0 })
+	declare weight: number;
+	@Column({ type: DataTypes.DATE, allowNull: false, defaultValue: 0 })
+	declare ban_until: Date;
+	@Column({ type: DataTypes.INTEGER, allowNull: false })
+	@ForeignKey(() => User)
+	declare user_id: number;
+
+	@BelongsTo(() => User, 'user_id')
+	declare user: User;
 }
 
 @Table({ modelName: 'admin', underscored: true })
@@ -122,5 +157,5 @@ export class Settings extends Model {
 export const sequelize = new Sequelize(building ? 'sqlite::memory:' : env.DATABASE_URI, {
 	// only log sql queries in dev mode
 	logging: dev ? console.log : false,
-	models: [User, Report, Admin, Settings]
+	models: [User, Report, StrikeReason, StrikePunishment, Strike, Admin, Settings]
 });

src/routes/admin/reports/+page.server.ts

@@ -3,6 +3,7 @@ import { redirect } from '@sveltejs/kit';
 import { env } from '$env/dynamic/public';
 import { getSession } from '$lib/server/session';
 import { Permissions } from '$lib/permissions';
+import { StrikeReason } from '$lib/server/database';
 
 export const load: PageServerLoad = async ({ parent, cookies }) => {
 	const { reportCount } = await parent();
@@ -12,6 +13,7 @@ export const load: PageServerLoad = async ({ parent, cookies }) => {
 
 	return {
 		count: getSession(cookies, { permissions: [Permissions.UserRead] }) != null ? reportCount : 0,
+		strike_reasons: JSON.parse(JSON.stringify(await StrikeReason.findAll())),
 		self: self
 	};
 };

src/routes/admin/reports/+page.svelte

@@ -84,11 +84,12 @@
 			method: 'PATCH',
 			body: JSON.stringify({
 				id: activeReport.id,
-				auditor: data.self?.id || -1,
-				notice: activeReport.notice || '',
-				statement: activeReport.statement || '',
+				auditor: data.self?.id ?? -1,
+				notice: activeReport.notice ?? '',
+				statement: activeReport.statement ?? '',
 				status: activeReport.status,
-				reported: activeReport.reported?.uuid || null
+				reported: activeReport.reported?.uuid ?? null,
+				strike_reason: activeReport.strike_reason_id ?? null
 			})
 		});
 	}
@@ -193,7 +194,7 @@
 	</div>
 	{#if activeReport}
 		<div
-			class="relative flex flex-col w-2/5 h-screen bg-base-200/50 px-4 py-6 overflow-scroll"
+			class="relative flex flex-col w-2/5 h-[calc(100vh-3rem)] bg-base-200/50 px-4 py-6 overflow-scroll"
 			transition:fly={{ x: 200, duration: 200 }}
 		>
 			<div class="absolute right-2 top-2 flex justify-center">
@@ -294,6 +295,20 @@
 					<option value="review">In Bearbeitung</option>
 					<option value="reviewed">Bearbeitet</option>
 				</Select>
+				<div>
+					<Select
+						label="Vergehen"
+						size="sm"
+						disabled={activeReport.status === 'none' || !activeReport.reported}
+						bind:value={activeReport.strike_reason_id}
+					>
+						<option value={-1}>Keins</option>
+						{#each data.strike_reasons as strike_reason}
+							<option value={strike_reason.id}>{strike_reason.name} ({strike_reason.weight})</option
+							>
+						{/each}
+					</Select>
+				</div>
 			</div>
 			<div class="self-end mt-auto pt-6 w-full flex justify-center">
 				<Input
@@ -316,8 +331,10 @@
 				value="Speichern"
 				on:click={async () => {
 					await updateActiveReport();
-					if (activeReport.reported?.username && activeReport.reported?.id === undefined) {
-						activeReport.reported.id = -1;
+					if (activeReport.reported?.username) {
+						if (activeReport.reported?.id === undefined) {
+							activeReport.reported.id = -1;
+						}
 					} else {
 						activeReport.reported = undefined;
 					}

src/routes/admin/reports/+server.ts

@@ -1,7 +1,7 @@
 import type { RequestHandler } from '@sveltejs/kit';
 import { getSession } from '$lib/server/session';
 import { Permissions } from '$lib/permissions';
-import { Admin, Report, User } from '$lib/server/database';
+import { Admin, Report, Strike, StrikePunishment, StrikeReason, User } from '$lib/server/database';
 import type { Attributes } from 'sequelize';
 import { Op } from 'sequelize';
 import { env } from '$env/dynamic/private';
@@ -55,7 +55,8 @@ export const POST = (async ({ request, cookies }) => {
 		include: [
 			{ model: User, as: 'reporter' },
 			{ model: User, as: 'reported' },
-			{ model: Admin, as: 'auditor' }
+			{ model: Admin, as: 'auditor' },
+			{ model: StrikeReason, as: 'strike_reason' }
 		],
 		order: ['created_at'],
 		offset: data.from || 0,
@@ -77,6 +78,9 @@ export const POST = (async ({ request, cookies }) => {
 		} else if (r.auditor) {
 			delete r.dataValues.auditor.password;
 		}
+		if (!r.strike_reason) {
+			r.strike_reason_id = -1;
+		}
 		return r;
 	});
 
@@ -97,6 +101,7 @@ export const PATCH = (async ({ request, cookies }) => {
 		notice: string | null;
 		statement: string | null;
 		status: 'none' | 'review' | 'reviewed' | null;
+		strike_reason: number | null;
 	} = await request.json();
 
 	if (data.id === null || data.auditor === null) return new Response(null, { status: 400 });
@@ -113,6 +118,74 @@ export const PATCH = (async ({ request, cookies }) => {
 	if (data.notice != null) report.notice = data.notice;
 	if (data.statement != null) report.statement = data.statement;
 	if (data.status != null) report.status = data.status;
+	if (data.strike_reason != null) {
+		if (data.status !== 'reviewed') {
+			if (data.strike_reason == -1) {
+				report.strike_reason_id = null;
+			} else {
+				const strike_reason = await StrikeReason.findByPk(data.strike_reason);
+				if (strike_reason == null) return new Response(null, { status: 400 });
+				report.strike_reason_id = strike_reason.id;
+			}
+		} else if (data.strike_reason == -1) {
+			const strike = await Strike.findOne({ where: { user_id: report.reported_id } });
+			if (strike != null && report.strike_reason_id != null) {
+				const strike_weight = (await StrikeReason.findByPk(report.strike_reason_id, {
+					attributes: ['weight']
+				}))!.weight;
+				const current_ban_in_seconds = (
+					await StrikePunishment.findOne({
+						attributes: ['ban_in_seconds'],
+						where: { weight: { [Op.lte]: strike.weight } }
+					})
+				)?.ban_in_seconds;
+				if (current_ban_in_seconds) {
+					const new_ban_in_seconds = (
+						await StrikePunishment.findOne({
+							attributes: ['ban_in_seconds'],
+							where: { weight: { [Op.lte]: strike.weight - strike_weight } }
+						})
+					)?.ban_in_seconds;
+					const time_left =
+						strike.ban_until.getTime() / 1000 - current_ban_in_seconds + (new_ban_in_seconds || 0);
+					strike.ban_until = new Date(time_left * 1000);
+				}
+				strike.weight -= strike_weight;
+				await strike.save();
+				report.strike_reason_id = null;
+			}
+		} else if (data.strike_reason != report.strike_reason_id) {
+			if (!report.reported_id) return new Response(null, { status: 400 });
+			const strike_reason = await StrikeReason.findByPk(data.strike_reason);
+			if (strike_reason == null) return new Response(null, { status: 400 });
+			const [strike] = await Strike.findOrCreate({ where: { user_id: report.reported_id } });
+			const old_punishment = (
+				await StrikePunishment.findOne({
+					attributes: ['ban_in_seconds'],
+					where: { weight: { [Op.lte]: strike.weight } }
+				})
+			)?.ban_in_seconds;
+			if (report.strike_reason_id) {
+				strike.weight -=
+					(await StrikeReason.findByPk(report.strike_reason_id, { attributes: ['weight'] }))
+						?.weight || 0;
+			}
+			strike.weight += (await StrikeReason.findByPk(strike_reason.id, {
+				attributes: ['weight']
+			}))!.weight;
+			const new_punishment = (
+				await StrikePunishment.findOne({
+					attributes: ['ban_in_seconds'],
+					where: { weight: { [Op.lte]: strike.weight } }
+				})
+			)?.ban_in_seconds;
+			if (old_punishment != new_punishment && new_punishment != null) {
+				strike.ban_until = new Date(Date.now() + new_punishment / 1000);
+			}
+			await strike.save();
+			report.strike_reason_id = strike_reason.id;
+		}
+	}
 	if (admin != null) report.auditor_id = admin.id;
 
 	await report.save();

src/routes/api/user/+server.ts

@@ -1,5 +1,5 @@
 import type { RequestHandler } from '@sveltejs/kit';
-import { User } from '$lib/server/database';
+import { Strike, User } from '$lib/server/database';
 import { env } from '$env/dynamic/private';
 
 export const GET = (async ({ url }) => {
@@ -12,12 +12,15 @@ export const GET = (async ({ url }) => {
 	const user = await User.findOne({ where: { uuid: uuid } });
 	if (user == null) return new Response(null, { status: 400 });
 
+	const strike = await Strike.findOne({ where: { user_id: user.id } });
+
 	return new Response(
 		JSON.stringify({
 			uuid: user.uuid,
 			username: user.username,
 			firstname: user.firstname,
-			lastname: user.lastname
+			lastname: user.lastname,
+			ban_until: strike ? strike.ban_until.getTime() / 1000 : null
 		}),
 		{ status: 200 }
 	);

src/routes/register/RegistrationComplete.svelte

@@ -77,7 +77,7 @@
 		{#if skin}
 			<img class="absolute" src={skin} alt="" />
 		{:else}
-			<span class="loading loading-spinner loading-lg"></span>
+			<span class="loading loading-spinner loading-lg" />
 		{/if}
 	</div>
 </div>