Migrate SelfGrantableRoles to new Plugin structure

backend/src/plugins/SelfGrantableRoles/util/findMatchingRoles.ts

@@ -0,0 +1,15 @@
+import { TSelfGrantableRoleEntry } from "../types";
+
+export function findMatchingRoles(roleNames, entries: TSelfGrantableRoleEntry[]): string[] {
+  const aliasToRoleId = entries.reduce((map, entry) => {
+    for (const [roleId, aliases] of Object.entries(entry.roles)) {
+      for (const alias of aliases) {
+        map.set(alias, roleId);
+      }
+    }
+
+    return map;
+  }, new Map());
+
+  return roleNames.map(roleName => aliasToRoleId.get(roleName)).filter(Boolean);
+}

backend/src/plugins/SelfGrantableRoles/util/getApplyingEntries.ts

@@ -0,0 +1,15 @@
+import { TSelfGrantableRoleEntry, SelfGrantableRolesPluginType } from "../types";
+import { PluginData } from "knub";
+
+export function getApplyingEntries(
+  pluginData: PluginData<SelfGrantableRolesPluginType>,
+  msg,
+): TSelfGrantableRoleEntry[] {
+  const config = pluginData.config.getForMessage(msg);
+  return Object.entries(config.entries)
+    .filter(
+      ([k, e]) =>
+        e.can_use && !(!e.can_ignore_cooldown && pluginData.state.cooldowns.isOnCooldown(`${k}:${msg.author.id}`)),
+    )
+    .map(pair => pair[1]);
+}

backend/src/plugins/SelfGrantableRoles/util/normalizeRoleNames.ts

@@ -0,0 +1,3 @@
+export function normalizeRoleNames(roleNames: string[]) {
+  return roleNames.map(v => v.toLowerCase());
+}

backend/src/plugins/SelfGrantableRoles/util/splitRoleNames.ts

@@ -0,0 +1,6 @@
+export function splitRoleNames(roleNames: string[]) {
+  return roleNames
+    .map(v => v.split(/[\s,]+/))
+    .flat()
+    .filter(Boolean);
+}