Extend paginate.ts to support more complex pagination object (#3970)

* Extend paginate.ts to support more complex pagination object * change pagination object based on reviewer suggestion * changest inclusion * update paginate test Co-authored-by: Paul Moss <[email protected]>
blitz-js · Nov 18, 2022 · 942536d · 942536d
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diff --git a/.changeset/long-hounds-melt.md b/.changeset/long-hounds-melt.md
@@ -0,0 +1,5 @@
+---
+"blitz": major
+---
+
+update paginate.ts, return more params for more complex pagination control
diff --git a/packages/blitz/src/paginate.ts b/packages/blitz/src/paginate.ts
@@ -48,11 +48,18 @@ export async function paginate<QueryResult>({
 
   const hasMore = skip + take < count
   const nextPage = hasMore ? {take, skip: skip + take} : null
+  const pageCount = Math.floor((count + take - 1) / take)
+  const from = skip + 1
+  const to = skip + take
 
   return {
     items,
     nextPage,
     hasMore,
+    pageCount: pageCount,
+    pageSize: take,
+    from,
+    to,
     count,
   }
 }
diff --git a/packages/blitz/tests/paginate.test.ts b/packages/blitz/tests/paginate.test.ts
@@ -74,6 +74,10 @@ describe("paginate", () => {
           nextPage: null,
           hasMore: false,
           count: 3,
+          from: 2,
+          pageCount: 2,
+          pageSize: 2,
+          to: 3,
         },
       },
       {
@@ -88,6 +92,10 @@ describe("paginate", () => {
           nextPage: {skip: 3, take: 2},
           hasMore: true,
           count: 4,
+          from: 2,
+          pageCount: 2,
+          pageSize: 2,
+          to: 3,
         },
       },
     ]