feat: add internal role manager plugin; add role buttons plugin

backend/src/plugins/RoleButtons/functions/applyAllRoleButtons.ts

@@ -0,0 +1,42 @@
+import { GuildPluginData } from "knub";
+import { RoleButtonsPluginType } from "../types";
+import { createHash } from "crypto";
+import { applyRoleButtons } from "./applyRoleButtons";
+
+export async function applyAllRoleButtons(pluginData: GuildPluginData<RoleButtonsPluginType>) {
+  const savedRoleButtons = await pluginData.state.roleButtons.getSavedRoleButtons();
+  const config = pluginData.config.get();
+  for (const buttons of Object.values(config.buttons)) {
+    // Use the hash of the config to quickly check if we need to update buttons
+    const hash = createHash("md5").update(JSON.stringify(buttons)).digest("hex");
+    const savedButtonsItem = savedRoleButtons.find((bt) => bt.name === buttons.name);
+    if (savedButtonsItem?.hash === hash) {
+      // No changes
+      continue;
+    }
+
+    if (savedButtonsItem) {
+      await pluginData.state.roleButtons.deleteRoleButtonItem(buttons.name);
+    }
+
+    const applyResult = await applyRoleButtons(pluginData, buttons, savedButtonsItem ?? null);
+    if (!applyResult) {
+      return;
+    }
+
+    await pluginData.state.roleButtons.saveRoleButtonItem(
+      buttons.name,
+      applyResult.channel_id,
+      applyResult.message_id,
+      hash,
+    );
+  }
+
+  // Remove saved role buttons from the DB that are no longer in the config
+  const savedRoleButtonsToDelete = savedRoleButtons
+    .filter((savedRoleButton) => !config.buttons[savedRoleButton.name])
+    .map((savedRoleButton) => savedRoleButton.name);
+  for (const name of savedRoleButtonsToDelete) {
+    await pluginData.state.roleButtons.deleteRoleButtonItem(name);
+  }
+}