Add counterparty requirements customization

.env-sample

@@ -72,6 +72,9 @@ PAYMENT_ATTEMPTS=2
 
 # Here will go the disputes from non community orders
 DISPUTE_CHANNEL='@p2plnbotDispute'
+# Counterparty requirements limits
+MAX_COUNTERPARTY_AGE_REQUIREMENT=30
+MAX_COUNTERPARTY_ORDERS_REQUIREMENT=10
 
 # time-to-live for communities in days, communities without successful orders on this time are deleted
 COMMUNITY_TTL=31

bot/messages.ts

@@ -984,6 +984,20 @@ const userTakerIsBlockedByUserOrder = async (
   }
 };
 
+const notMeetingRequirementsMessage = async (
+  ctx: MainContext,
+  user: UserDocument,
+) => {
+  try {
+    await ctx.telegram.sendMessage(
+      user.tg_id,
+      ctx.i18n.t('not_meeting_requirements'),
+    );
+  } catch (error) {
+    logger.error(error);
+  }
+};
+
 const fiatSentMessages = async (
   ctx: MainContext,
   buyer: UserDocument,
@@ -2233,4 +2247,5 @@ export {
   userTakerIsBlockedByUserOrder,
   userOrderIsBlockedByUserTaker,
   showQRCodeMessage,
+  notMeetingRequirementsMessage,
 };

bot/middleware/stage.ts

@@ -27,6 +27,7 @@ export const stageMiddleware = () => {
     addInvoicePHIWizard,
     OrdersModule.Scenes.createOrder,
     UserModule.Scenes.Settings,
+    UserModule.Scenes.Requirements,
   ];
   scenes.forEach(addGenericCommands);
   const stage = new Scenes.Stage(scenes, {

bot/modules/orders/takeOrder.ts

@@ -1,7 +1,11 @@
 import { logger } from '../../../logger';
 import { Block, Order, User } from '../../../models';
 import { UserDocument } from '../../../models/user';
-import { deleteOrderFromChannel, generateRandomImage } from '../../../util';
+import {
+  deleteOrderFromChannel,
+  generateRandomImage,
+  getUserAge,
+} from '../../../util';
 import * as messages from '../../messages';
 import { HasTelegram, MainContext } from '../../start';
 import {
@@ -73,6 +77,8 @@ export const takebuy = async (
     if (await isBannedFromCommunity(user, order.community_id))
       return await messages.bannedUserErrorMessage(ctx, user);
 
+    if (!(await meetsCounterpartyRequirements(ctx, user, userOffer))) return;
+
     if (!(await validateTakeBuyOrder(ctx, bot, user, order))) return;
 
     const { randomImage, isGoldenHoneyBadger } = await generateRandomImage(
@@ -130,6 +136,9 @@ export const takesell = async (
     // We verify if the user is not banned on this community
     if (await isBannedFromCommunity(user, order.community_id))
       return await messages.bannedUserErrorMessage(ctx, user);
+
+    if (!(await meetsCounterpartyRequirements(ctx, user, seller))) return;
+
     if (!(await validateTakeSellOrder(ctx, bot, user, order))) return;
     order.status = 'WAITING_BUYER_INVOICE';
     order.buyer_id = user._id;
@@ -171,3 +180,31 @@ const checkBlockingStatus = async (
 
   return false;
 };
+
+const meetsCounterpartyRequirements = async (
+  ctx: MainContext,
+  user: UserDocument,
+  orderCreator: UserDocument,
+) => {
+  if (!orderCreator.counterparty_requirements) return true;
+
+  const { min_days_using_bot, min_completed_orders } =
+    orderCreator.counterparty_requirements;
+
+  if (min_days_using_bot > 0) {
+    const ageInDays = getUserAge(user);
+    if (ageInDays < min_days_using_bot) {
+      await messages.notMeetingRequirementsMessage(ctx, user);
+      return false;
+    }
+  }
+
+  if (min_completed_orders > 0) {
+    if (user.trades_completed < min_completed_orders) {
+      await messages.notMeetingRequirementsMessage(ctx, user);
+      return false;
+    }
+  }
+
+  return true;
+};

bot/modules/user/index.ts

@@ -13,6 +13,14 @@ export const configure = (bot: Telegraf<CommunityContext>) => {
       ctx.reply(err.message);
     }
   });
+  bot.command('/requirements', userMiddleware, async ctx => {
+    try {
+      const { user } = ctx;
+      await ctx.scene.enter(Scenes.Requirements.id, { user });
+    } catch (err: any) {
+      ctx.reply(err.message);
+    }
+  });
 };
 
 export { Scenes };

bot/modules/user/scenes/index.ts

@@ -1,3 +1,4 @@
 import Settings from './settings';
+import Requirements from './requirements';
 
-export default { Settings };
+export default { Settings, Requirements };

bot/modules/user/scenes/requirements.ts

@@ -0,0 +1,214 @@
+import { Scenes } from 'telegraf';
+import {
+  CommunityContext,
+  CommunityWizardState,
+} from '../../community/communityContext';
+import { Message } from 'telegraf/typings/core/types/typegram';
+import { logger } from '../../../../logger';
+
+function make() {
+  const resetMessage = async (ctx: CommunityContext, next: () => void) => {
+    const state = ctx.scene.state as CommunityWizardState;
+    delete state.feedback;
+    delete state.error;
+    next();
+  };
+  async function mainData(ctx: CommunityContext) {
+    const state = ctx.scene.state as CommunityWizardState;
+    const { user } = state;
+    return {
+      min_days_using_bot:
+        user.counterparty_requirements?.min_days_using_bot || 0,
+      min_completed_orders:
+        user.counterparty_requirements?.min_completed_orders || 0,
+    };
+  }
+  async function updateMessage(ctx: CommunityContext) {
+    try {
+      const state = ctx.scene.state as CommunityWizardState;
+      ctx.i18n.locale(state.language);
+      const { message, error } = state;
+
+      if (message === undefined) throw new Error('message is undefined');
+
+      const errorText = (error => {
+        if (!error) return;
+        return '<strong>⚠️ ERROR</strong>\n' + ctx.i18n.t(error.i18n, error);
+      })(error);
+      const feedbackText = (feedback => {
+        if (!feedback) return;
+        if (typeof feedback === 'string') return feedback;
+        return ctx.i18n.t(feedback.i18n, feedback);
+      })(state.feedback);
+      const extras = [errorText, feedbackText].filter(e => e);
+
+      const main = ctx.i18n.t('user_requirements', await mainData(ctx));
+      const str = [main, ...extras].filter(e => e).join('\n');
+
+      const messageChanged = str !== message.text;
+      if (!messageChanged) return;
+
+      const msg = await ctx.telegram.editMessageText(
+        message.chat.id,
+        message.message_id,
+        undefined,
+        str,
+        {
+          parse_mode: 'HTML',
+          link_preview_options: { is_disabled: true },
+        } as any,
+      );
+      state.message = msg as Message.TextMessage;
+      state.message.text = str;
+    } catch (err) {
+      logger.error(err);
+    }
+  }
+  async function initHandler(ctx: CommunityContext) {
+    try {
+      const state = ctx.scene.state as CommunityWizardState;
+      const { user } = state;
+      state.language = user.lang || ctx.from?.language_code;
+      const str = ctx.i18n.t('user_requirements', await mainData(ctx));
+      const msg = await ctx.reply(str, { parse_mode: 'HTML' });
+      state.message = msg;
+      state.message.text = str;
+    } catch (err) {
+      logger.error(err);
+    }
+  }
+  const scene = new Scenes.WizardScene(
+    'USER_COUNTERPARTY_REQUIREMENTS',
+    async (ctx: CommunityContext) => {
+      const state = ctx.scene.state as CommunityWizardState;
+      ctx.user = state.user;
+      if (!state.message) return initHandler(ctx);
+      await ctx.deleteMessage();
+      state.error = {
+        i18n: 'generic_error',
+      };
+      await updateMessage(ctx);
+    },
+  );
+
+  scene.command(
+    'counterpartyage',
+    resetMessage,
+    async (ctx: CommunityContext) => {
+      try {
+        await ctx.deleteMessage();
+        const state = ctx.scene.state as CommunityWizardState;
+        if (ctx.message === undefined || !('text' in ctx.message))
+          throw new Error('ctx.message is undefined');
+        const [, days] = ctx.message.text.trim().split(' ');
+        const min_days = parseInt(days);
+        if (isNaN(min_days) || min_days < 0) throw new Error('NotValidNumber');
+        const user = state.user;
+        const maxAge = parseInt(
+          process.env.MAX_COUNTERPARTY_AGE_REQUIREMENT || '30',
+        );
+        if (min_days > maxAge) {
+          state.error = {
+            i18n: 'invalid_range',
+            command: '/counterpartyage',
+            max: maxAge,
+          };
+          return await updateMessage(ctx);
+        }
+        if (!user.counterparty_requirements) {
+          user.counterparty_requirements = {
+            min_days_using_bot: 0,
+            min_completed_orders: 0,
+          };
+        }
+        user.counterparty_requirements.min_days_using_bot = min_days;
+        await user.save();
+        state.feedback = {
+          i18n: 'counterpartyage_updated',
+          days: min_days,
+        };
+        await updateMessage(ctx);
+      } catch (err) {
+        const state = ctx.scene.state as CommunityWizardState;
+        state.error = {
+          i18n: 'invalid_number',
+        };
+        await updateMessage(ctx);
+      }
+    },
+  );
+
+  scene.command(
+    'counterpartyorders',
+    resetMessage,
+    async (ctx: CommunityContext) => {
+      try {
+        await ctx.deleteMessage();
+        const state = ctx.scene.state as CommunityWizardState;
+        if (ctx.message === undefined || !('text' in ctx.message))
+          throw new Error('ctx.message is undefined');
+        const [, orders] = ctx.message.text.trim().split(' ');
+        const min_orders = parseInt(orders);
+        if (isNaN(min_orders) || min_orders < 0)
+          throw new Error('NotValidNumber');
+        const user = state.user;
+        const maxOrders = parseInt(
+          process.env.MAX_COUNTERPARTY_ORDERS_REQUIREMENT || '10',
+        );
+        if (min_orders > maxOrders) {
+          state.error = {
+            i18n: 'invalid_range',
+            command: '/counterpartyorders',
+            max: maxOrders,
+          };
+          return await updateMessage(ctx);
+        }
+        if (!user.counterparty_requirements) {
+          user.counterparty_requirements = {
+            min_days_using_bot: 0,
+            min_completed_orders: 0,
+          };
+        }
+        user.counterparty_requirements.min_completed_orders = min_orders;
+        await user.save();
+        state.feedback = {
+          i18n: 'counterpartyorders_updated',
+          orders: min_orders,
+        };
+        await updateMessage(ctx);
+      } catch (err) {
+        const state = ctx.scene.state as CommunityWizardState;
+        state.error = {
+          i18n: 'invalid_number',
+        };
+        await updateMessage(ctx);
+      }
+    },
+  );
+
+  scene.command('reset', resetMessage, async (ctx: CommunityContext) => {
+    try {
+      await ctx.deleteMessage();
+      const state = ctx.scene.state as CommunityWizardState;
+      const user = state.user;
+      user.counterparty_requirements = {
+        min_days_using_bot: 0,
+        min_completed_orders: 0,
+      };
+      await user.save();
+      state.feedback = {
+        i18n: 'requirements_reset',
+      };
+      await updateMessage(ctx);
+    } catch (err) {
+      (ctx.scene.state as CommunityWizardState).error = {
+        i18n: 'generic_error',
+      };
+      await updateMessage(ctx);
+    }
+  });
+
+  return scene;
+}
+
+export default make();

locales/de.yaml

@@ -251,6 +251,7 @@ help: |
   /setaddress <_lightning Adresse / off_> - Ermöglicht es dem Käufer, eine statische Zahlungsadresse (Lightning-Adresse) einzurichten, _off_ zum Deaktivieren 
   /setlang - Ermöglicht dem Benutzer, die Sprache zu ändern
   /settings - Zeigt die aktuellen Einstellungen des Benutzers an
+  /requirements - Den Assistenten für Anforderungen an den Vertragspartner aufrufen
   /listorders - Benutze diesen Befehl, um alle deine ausstehenden Transaktionen aufzulisten
   /listcurrencies - Listet alle FIAT Währungen auf, die wir verwenden können 
   /fiatsent <_order id_> - Der Käufer teilt mit, dass er dem Verkäufer das FIAT-Geld geschickt hat
@@ -706,3 +707,20 @@ unblock_failed: "Fehler beim Freigeben des Benutzers"
 check_solvers: Ihre Community ${communityName} hat keine Solver. Bitte fügen Sie innerhalb von ${remainingDays} Tagen mindestens einen hinzu, um zu verhindern, dass die Community deaktiviert wird.
 check_solvers_last_warning: Ihre Community ${communityName} hat keine Solver. Bitte fügen Sie noch heute mindestens einen hinzu, um zu verhindern, dass die Community deaktiviert wird.
 image_processing_error: Wir hatten einen Fehler beim Verarbeiten des Bildes, bitte warten Sie ein paar Minuten und versuchen Sie es erneut.
+
+user_requirements: |
+  <strong>Anforderungen an den Vertragspartner</strong>
+  Erforderliches Alter des Vertragspartners: ${min_days_using_bot} Tage Bot-Nutzung.
+  Abgeschlossene Aufträge: ${min_completed_orders}
+
+  <strong># HILFE</strong>
+  /counterpartyage &lt;tage&gt; - Legt das Mindestalter (in Tagen) fest, das der Vertragspartner haben muss, um deine Aufträge anzunehmen.
+  /counterpartyorders &lt;aufträge&gt; - Legt die Mindestanzahl abgeschlossener Aufträge für den Vertragspartner fest, damit dieser deine Aufträge annehmen kann.
+  /reset - Setzt diese Konfiguration auf die Standardwerte zurück
+  /exit - Um diesen Assistenten zu verlassen
+counterpartyage_updated: Altersanforderung des Vertragspartners auf ${days} Tage aktualisiert.
+counterpartyorders_updated: Anforderung für abgeschlossene Aufträge des Vertragspartners auf ${orders} aktualisiert.
+requirements_reset: Anforderungen an den Vertragspartner wurden auf Standardwerte zurückgesetzt.
+not_meeting_requirements: Du erfüllst nicht die Anforderungen des Vertragspartners, um diesen Auftrag anzunehmen.
+invalid_number: Ungültige Nummer.
+invalid_range: Ungültiger Wert für den Parameter ${command}, bitte wählen Sie eine Zahl im Bereich [0 - ${max}]