Migrate SelfGrantableRoles to new Plugin structure

backend/src/plugins/SelfGrantableRoles/commands/RoleRemoveCmd.ts

@@ -0,0 +1,75 @@
+import { selfGrantableRolesCmd } from "../types";
+import { commandTypeHelpers as ct } from "../../../commandTypes";
+import { getApplyingEntries } from "../util/getApplyingEntries";
+import { sendErrorMessage, sendSuccessMessage } from "src/pluginUtils";
+import { splitRoleNames } from "../util/splitRoleNames";
+import { normalizeRoleNames } from "../util/normalizeRoleNames";
+import { findMatchingRoles } from "../util/findMatchingRoles";
+
+export const RoleRemoveCmd = selfGrantableRolesCmd({
+  trigger: "role remove",
+  permission: null,
+
+  signature: {
+    roleNames: ct.string({ rest: true }),
+  },
+
+  async run({ message: msg, args, pluginData }) {
+    const lock = await pluginData.locks.acquire(`grantableRoles:${msg.author.id}`);
+
+    const applyingEntries = getApplyingEntries(pluginData, msg);
+    if (applyingEntries.length === 0) {
+      lock.unlock();
+      return;
+    }
+
+    const roleNames = normalizeRoleNames(splitRoleNames(args.roleNames));
+    const matchedRoleIds = findMatchingRoles(roleNames, applyingEntries);
+
+    const rolesToRemove = Array.from(matchedRoleIds.values()).map(id => pluginData.guild.roles.get(id));
+    const roleIdsToRemove = rolesToRemove.map(r => r.id);
+
+    // Remove the roles
+    if (rolesToRemove.length) {
+      const newRoleIds = msg.member.roles.filter(roleId => !roleIdsToRemove.includes(roleId));
+
+      try {
+        await msg.member.edit({
+          roles: newRoleIds,
+        });
+
+        const removedRolesStr = rolesToRemove.map(r => `**${r.name}**`);
+        const removedRolesWord = rolesToRemove.length === 1 ? "role" : "roles";
+
+        if (rolesToRemove.length !== roleNames.length) {
+          sendSuccessMessage(
+            pluginData,
+            msg.channel,
+            `<@!${msg.author.id}> Removed ${removedRolesStr.join(", ")} ${removedRolesWord};` +
+              ` couldn't recognize the other roles you mentioned`,
+          );
+        } else {
+          sendSuccessMessage(
+            pluginData,
+            msg.channel,
+            `<@!${msg.author.id}> Removed ${removedRolesStr.join(", ")} ${removedRolesWord}`,
+          );
+        }
+      } catch (e) {
+        sendSuccessMessage(
+          pluginData,
+          msg.channel,
+          `<@!${msg.author.id}> Got an error while trying to remove the roles`,
+        );
+      }
+    } else {
+      sendErrorMessage(
+        pluginData,
+        msg.channel,
+        `<@!${msg.author.id}> Unknown ${args.roleNames.length === 1 ? "role" : "roles"}`,
+      );
+    }
+
+    lock.unlock();
+  },
+});