Adding a DB powered changelog (#456)

* Updated Prisma for new DB table

* feat: Add changelog types + cached fetching

* feat: added UX components to fetch changelogs

* feat: wired into changelog index page

* Yarned

* Removed old styles

* remove unused imports

* Added placeholder default

* Added multi-tenant

* Scoped calls for tenants

* Remove manual posts

* removed bg white

* added style feedback from review

prisma/schema.prisma

@@ -2106,6 +2106,19 @@ view cyberVotingPower {
   @@map("voting_power")
 }
 
+model changelog {
+  id             Int      @id @default(autoincrement())
+  dao_slug       DaoSlug
+  title          String   @db.VarChar(255)
+  body           String
+  author_address String   @db.VarChar(255)
+  created_at     DateTime @default(now()) @db.Timestamp(6)
+  updated_at     DateTime @default(now()) @db.Timestamp(6)
+
+  @@index([dao_slug], map: "idx_changelog_dao_slug")
+  @@schema("alltenant")
+}
+
 view cyberVotingPowerSnaps {
   id                String   @id
   delegate          String?

src/app/api/common/changelogs/changelog.d.ts

@@ -0,0 +1,11 @@
+import { DaoSlug } from "@prisma/client";
+
+export type Changelog = {
+  id: number;
+  dao_slug: DaoSlug;
+  title: string;
+  body: string;
+  author_address: string;
+  created_at: Date;
+  updated_at: Date;
+};

src/app/api/common/changelogs/getChangelogs.ts

@@ -0,0 +1,33 @@
+import { cache } from "react";
+import {
+  PaginatedResult,
+  paginateResult,
+  PaginationParams,
+} from "@/app/lib/pagination";
+import prisma from "@/app/lib/prisma";
+import { DaoSlug } from "@prisma/client";
+import { Changelog } from "./changelog";
+
+async function getChangelogsForDAO({
+  daoSlug,
+  pagination,
+}: {
+  daoSlug: DaoSlug;
+  pagination: PaginationParams;
+}): Promise<PaginatedResult<Changelog[]>> {
+  const getChangelogsQuery = async (skip: number, take: number) => {
+    return prisma.changelog.findMany({
+      where: {
+        dao_slug: daoSlug,
+      },
+      orderBy: {
+        created_at: "desc",
+      },
+      skip,
+      take,
+    });
+  };
+
+  return await paginateResult(getChangelogsQuery, pagination);
+}
+export const fetchChangelogForDAO = cache(getChangelogsForDAO);