Fix all biome linter errors (#541)

lib/db/queries.ts

@@ -8,11 +8,11 @@ import postgres from 'postgres';
 import {
   user,
   chat,
-  User,
+  type User,
   document,
-  Suggestion,
+  type Suggestion,
   suggestion,
-  Message,
+  type Message,
   message,
   vote,
 } from './schema';
@@ -20,8 +20,8 @@ import {
 // Optionally, if not using email/pass login, you can
 // use the Drizzle adapter for Auth.js / NextAuth
 // https://authjs.dev/reference/adapter/drizzle
-let client = postgres(`${process.env.POSTGRES_URL!}?sslmode=require`);
-let db = drizzle(client);
+const client = postgres(`${process.env.POSTGRES_URL!}?sslmode=require`);
+const db = drizzle(client);
 
 export async function getUser(email: string): Promise<Array<User>> {
   try {
@@ -33,8 +33,8 @@ export async function getUser(email: string): Promise<Array<User>> {
 }
 
 export async function createUser(email: string, password: string) {
-  let salt = genSaltSync(10);
-  let hash = hashSync(password, salt);
+  const salt = genSaltSync(10);
+  const hash = hashSync(password, salt);
 
   try {
     return await db.insert(user).values({ email, password: hash });
@@ -141,15 +141,14 @@ export async function voteMessage({
     if (existingVote) {
       return await db
         .update(vote)
-        .set({ isUpvoted: type === 'up' ? true : false })
+        .set({ isUpvoted: type === 'up' })
         .where(and(eq(vote.messageId, messageId), eq(vote.chatId, chatId)));
-    } else {
-      return await db.insert(vote).values({
-        chatId,
-        messageId,
-        isUpvoted: type === 'up' ? true : false,
-      });
     }
+    return await db.insert(vote).values({
+      chatId,
+      messageId,
+      isUpvoted: type === 'up',
+    });
   } catch (error) {
     console.error('Failed to upvote message in database', error);
     throw error;

lib/db/schema.ts

@@ -1,4 +1,4 @@
-import { InferSelectModel } from 'drizzle-orm';
+import type { InferSelectModel } from 'drizzle-orm';
 import {
   pgTable,
   varchar,

lib/editor/config.ts

@@ -2,9 +2,9 @@ import { textblockTypeInputRule } from 'prosemirror-inputrules';
 import { Schema } from 'prosemirror-model';
 import { schema } from 'prosemirror-schema-basic';
 import { addListNodes } from 'prosemirror-schema-list';
-import { Transaction } from 'prosemirror-state';
-import { EditorView } from 'prosemirror-view';
-import { MutableRefObject } from 'react';
+import type { Transaction } from 'prosemirror-state';
+import type { EditorView } from 'prosemirror-view';
+import type { MutableRefObject } from 'react';
 
 import { buildContentFromDocument } from './functions';
 

lib/editor/diff.js

@@ -248,18 +248,16 @@ export const patchTextNodes = (schema, oldNode, newNode) => {
   });
 
   // Map diffs to nodes
-  const res = diffs
-    .map(([type, sentences]) => {
-      return sentences.map((sentence) => {
-        const node = createTextNode(
-          schema,
-          sentence,
-          type !== DiffType.Unchanged ? [createDiffMark(schema, type)] : []
-        );
-        return node;
-      });
-    })
-    .flat();
+  const res = diffs.flatMap(([type, sentences]) => {
+    return sentences.map((sentence) => {
+      const node = createTextNode(
+        schema,
+        sentence,
+        type !== DiffType.Unchanged ? [createDiffMark(schema, type)] : []
+      );
+      return node;
+    });
+  });
 
   return res;
 };
@@ -278,28 +276,26 @@ const sentencesToChars = (oldSentences, newSentences) => {
   const chars1 = oldSentences
     .map((sentence) => {
       const line = sentence;
-      if (lineHash.hasOwnProperty(line)) {
-        return String.fromCharCode(lineHash[line]);
-      } else {
-        lineHash[line] = lineStart;
-        lineArray[lineStart] = line;
-        lineStart++;
+      if (line in lineHash) {
         return String.fromCharCode(lineHash[line]);
       }
+      lineHash[line] = lineStart;
+      lineArray[lineStart] = line;
+      lineStart++;
+      return String.fromCharCode(lineHash[line]);
     })
     .join('');
 
   const chars2 = newSentences
     .map((sentence) => {
       const line = sentence;
-      if (lineHash.hasOwnProperty(line)) {
-        return String.fromCharCode(lineHash[line]);
-      } else {
-        lineHash[line] = lineStart;
-        lineArray[lineStart] = line;
-        lineStart++;
+      if (line in lineHash) {
         return String.fromCharCode(lineHash[line]);
       }
+      lineHash[line] = lineStart;
+      lineArray[lineStart] = line;
+      lineStart++;
+      return String.fromCharCode(lineHash[line]);
     })
     .join('');
 

lib/editor/functions.tsx

@@ -1,14 +1,14 @@
 'use client';
 
 import { defaultMarkdownSerializer } from 'prosemirror-markdown';
-import { DOMParser, Node } from 'prosemirror-model';
-import { Decoration, DecorationSet, EditorView } from 'prosemirror-view';
+import { DOMParser, type Node } from 'prosemirror-model';
+import { Decoration, DecorationSet, type EditorView } from 'prosemirror-view';
 import { renderToString } from 'react-dom/server';
 
 import { Markdown } from '@/components/markdown';
 
 import { documentSchema } from './config';
-import { createSuggestionWidget, UISuggestion } from './suggestions';
+import { createSuggestionWidget, type UISuggestion } from './suggestions';
 
 export const buildDocumentFromContent = (content: string) => {
   const parser = DOMParser.fromSchema(documentSchema);
@@ -28,7 +28,7 @@ export const createDecorations = (
 ) => {
   const decorations: Array<Decoration> = [];
 
-  suggestions.forEach((suggestion) => {
+  for (const suggestion of suggestions) {
     decorations.push(
       Decoration.inline(
         suggestion.selectionStart,
@@ -56,7 +56,7 @@ export const createDecorations = (
         }
       )
     );
-  });
+  }
 
   return DecorationSet.create(view.state.doc, decorations);
 };

lib/editor/suggestions.tsx

@@ -1,10 +1,14 @@
-import { Node } from 'prosemirror-model';
-import { PluginKey, Plugin } from 'prosemirror-state';
-import { Decoration, DecorationSet, EditorView } from 'prosemirror-view';
+import type { Node } from 'prosemirror-model';
+import { Plugin, PluginKey } from 'prosemirror-state';
+import {
+  type Decoration,
+  DecorationSet,
+  type EditorView,
+} from 'prosemirror-view';
 import { createRoot } from 'react-dom/client';
 
 import { Suggestion as PreviewSuggestion } from '@/components/suggestion';
-import { Suggestion } from '@/lib/db/schema';
+import type { Suggestion } from '@/lib/db/schema';
 
 export interface UISuggestion extends Suggestion {
   selectionStart: number;
@@ -77,7 +81,7 @@ export function createSuggestionWidget(
   const onApply = () => {
     const { state, dispatch } = view;
 
-    let decorationTransaction = state.tr;
+    const decorationTransaction = state.tr;
     const currentState = suggestionsPluginKey.getState(state);
     const currentDecorations = currentState?.decorations;
 

lib/utils.ts

@@ -1,14 +1,14 @@
-import {
+import type {
   CoreAssistantMessage,
   CoreMessage,
   CoreToolMessage,
   Message,
   ToolInvocation,
 } from 'ai';
-import { clsx, type ClassValue } from 'clsx';
+import { type ClassValue, clsx } from 'clsx';
 import { twMerge } from 'tailwind-merge';
 
-import { Message as DBMessage, Document } from '@/lib/db/schema';
+import type { Message as DBMessage, Document } from '@/lib/db/schema';
 
 export function cn(...inputs: ClassValue[]) {
   return twMerge(clsx(inputs));
@@ -44,7 +44,7 @@ export function getLocalStorage(key: string) {
 }
 
 export function generateUUID(): string {
-  return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function (c) {
+  return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, (c) => {
     const r = (Math.random() * 16) | 0;
     const v = c === 'x' ? r : (r & 0x3) | 0x8;
     return v.toString(16);
@@ -96,7 +96,7 @@ export function convertToUIMessages(
     }
 
     let textContent = '';
-    let toolInvocations: Array<ToolInvocation> = [];
+    const toolInvocations: Array<ToolInvocation> = [];
 
     if (typeof message.content === 'string') {
       textContent = message.content;
@@ -129,7 +129,7 @@ export function convertToUIMessages(
 export function sanitizeResponseMessages(
   messages: Array<CoreToolMessage | CoreAssistantMessage>
 ): Array<CoreToolMessage | CoreAssistantMessage> {
-  let toolResultIds: Array<string> = [];
+  const toolResultIds: Array<string> = [];
 
   for (const message of messages) {
     if (message.role === 'tool') {
@@ -171,7 +171,7 @@ export function sanitizeUIMessages(messages: Array<Message>): Array<Message> {
 
     if (!message.toolInvocations) return message;
 
-    let toolResultIds: Array<string> = [];
+    const toolResultIds: Array<string> = [];
 
     for (const toolInvocation of message.toolInvocations) {
       if (toolInvocation.state === 'result') {