Reorganize project. Add folder for shared code between backend/dashboard. Switch from jest to ava for tests.

backend/src/customArgumentTypes.ts

@@ -0,0 +1,49 @@
+import {
+  convertDelayStringToMS,
+  deactivateMentions,
+  disableCodeBlocks,
+  resolveMember,
+  resolveUser,
+  UnknownUser,
+} from "./utils";
+import { Client, GuildChannel, Message } from "eris";
+import { ICommandContext, TypeConversionError } from "knub";
+
+export const customArgumentTypes = {
+  delay(value) {
+    const result = convertDelayStringToMS(value);
+    if (result == null) {
+      throw new TypeConversionError(`Could not convert ${value} to a delay`);
+    }
+
+    return result;
+  },
+
+  async resolvedUser(value, context: ICommandContext) {
+    const result = await resolveUser(context.bot, value);
+    if (result == null || result instanceof UnknownUser) {
+      throw new TypeConversionError(`User \`${disableCodeBlocks(value)}\` was not found`);
+    }
+    return result;
+  },
+
+  async resolvedUserLoose(value, context: ICommandContext) {
+    const result = await resolveUser(context.bot, value);
+    if (result == null) {
+      throw new TypeConversionError(`Invalid user: \`${disableCodeBlocks(value)}\``);
+    }
+    return result;
+  },
+
+  async resolvedMember(value, context: ICommandContext) {
+    if (!(context.message.channel instanceof GuildChannel)) return null;
+
+    const result = await resolveMember(context.bot, context.message.channel.guild, value);
+    if (result == null) {
+      throw new TypeConversionError(
+        `Member \`${disableCodeBlocks(value)}\` was not found or they have left the server`,
+      );
+    }
+    return result;
+  },
+};