feat(db): add checking previous warns/restrictions

src/utils/database/memberMod.ts

@@ -0,0 +1,55 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+/*
+    Animal Rights Advocates Discord Bot
+    Copyright (C) 2024  Anthony Berg
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+import { Snowflake } from 'discord.js';
+import { countWarnings } from '#utils/database/moderation/warnings';
+import { countRestrictions } from '#utils/database/moderation/restriction';
+import { container } from '@sapphire/framework';
+
+/**
+ * Checks if the user has
+ * @param userId Discord Snowflake of the user to check
+ * @return Boolean true if no prior moderation action
+ */
+export async function noModHistory(userId: Snowflake) {
+  const warnCount = await countWarnings(userId);
+  const restrictCount = await countRestrictions(userId);
+
+  return warnCount === 0 && restrictCount === 0;
+}
+
+/**
+ * Checks if the user has previously had a role given or taken away by a moderator.
+ * @param userId Discord Snowflake of the user to check
+ * @param roleId Snowflake of the role being checked for the user
+ * @return Boolean true if the user has had a moderator give/remove the specified role
+ */
+export async function userPreviouslyHadRole(
+  userId: Snowflake,
+  roleId: Snowflake,
+) {
+  const count = await container.database.roleLog.count({
+    where: {
+      userId,
+      roleId,
+    },
+  });
+
+  return count !== 0;
+}

src/utils/database/moderation/restriction.ts

@@ -114,6 +114,19 @@ export async function getSection(userId: Snowflake) {
   return restriction.section;
 }
 
+/**
+ * Returns the amount of restrictions a user has.
+ * @param userId Discord Snowflake of the user to check
+ * @return number The amount of restrictions the user has
+ */
+export async function countRestrictions(userId: Snowflake) {
+  return container.database.restrict.count({
+    where: {
+      userId,
+    },
+  });
+}
+
 // This is only for restrictions created with the old bot
 export async function unRestrictLegacy(
   userId: Snowflake,

src/utils/database/moderation/warnings.ts

@@ -61,3 +61,16 @@ export async function deleteWarning(warningId: number) {
     },
   });
 }
+
+/**
+ * Returns the amount of warnings a user has.
+ * @param userId Discord Snowflake of the user to check
+ * @return number The amount of warnings the user has
+ */
+export async function countWarnings(userId: Snowflake) {
+  return container.database.warning.count({
+    where: {
+      userId,
+    },
+  });
+}