feat: create new checklist item

packages/db/src/repository/checklist.repo.ts

@@ -1,7 +1,7 @@
 import { and, desc, eq, isNull } from "drizzle-orm";
 
 import type { dbClient } from "@kan/db/client";
-import { checklists } from "@kan/db/schema";
+import { checklistItems, checklists } from "@kan/db/schema";
 import { generateUID } from "@kan/shared/utils";
 
 export const create = async (
@@ -39,3 +39,70 @@ export const create = async (
     return result;
   });
 };
+
+export const createItem = async (
+  db: dbClient,
+  checklistItemInput: {
+    checklistId: number;
+    title: string;
+    createdBy: string;
+  },
+) => {
+  return db.transaction(async (tx) => {
+    const lastItem = await tx.query.checklistItems.findFirst({
+      where: and(
+        eq(checklistItems.checklistId, checklistItemInput.checklistId),
+        isNull(checklistItems.deletedAt),
+      ),
+      orderBy: desc(checklistItems.index),
+    });
+
+    const [result] = await tx
+      .insert(checklistItems)
+      .values({
+        publicId: generateUID(),
+        title: checklistItemInput.title,
+        createdBy: checklistItemInput.createdBy,
+        checklistId: checklistItemInput.checklistId,
+        index: lastItem ? lastItem.index + 1 : 0,
+        completed: false,
+      })
+      .returning({
+        id: checklistItems.id,
+        publicId: checklistItems.publicId,
+        title: checklistItems.title,
+        completed: checklistItems.completed,
+      });
+
+    return result;
+  });
+};
+
+export const getChecklistByPublicId = async (
+  db: dbClient,
+  checklistPublicId: string,
+) => {
+  const checklist = await db.query.checklists.findFirst({
+    where: and(
+      eq(checklists.publicId, checklistPublicId),
+      isNull(checklists.deletedAt),
+    ),
+    with: {
+      card: {
+        with: {
+          list: {
+            with: {
+              board: {
+                with: {
+                  workspace: true,
+                },
+              },
+            },
+          },
+        },
+      },
+    },
+  });
+
+  return checklist;
+};