typeorm-paginator - npm Package Compare versions

Comparing version 0.6.0 to 0.6.1

lib/cursor-paginator.js

@@ -300,3 +300,3 @@ "use strict";
                 };
-                var _this = this;
+                var _this2 = this;
                 var take = Math.max(this.takeOptions.min, Math.min(params.take || this.takeOptions.default, this.takeOptions.max));
@@ -332,17 +332,22 @@ var qbForCount = qb.clone();
                     }
+                    var cachePromiseNodes = null;
                     var promiseNodes = function() {
-                        return qb.clone().take(take + 1).getMany().then(function(nodes) {
-                            var hasPrev = false;
-                            if (nodes.length > take) {
-                                hasPrev = true;
-                            }
-                            nodes = nodes.slice(0, take).reverse();
-                            return {
-                                nodes: nodes,
-                                hasPrev: hasPrev,
-                                hasNext: true,
-                                prevCursor: nodes.length > 0 ? _this1.transformer.stringify(_this1._createCursor(nodes[0])) : null,
-                                nextCursor: nodes.length > 0 ? _this1.transformer.stringify(_this1._createCursor(nodes[nodes.length - 1])) : null
-                            };
-                        });
+                        if (!cachePromiseNodes) {
+                            var _this = _this1;
+                            cachePromiseNodes = qb.clone().take(take + 1).getMany().then(function(nodes) {
+                                var hasPrev = false;
+                                if (nodes.length > take) {
+                                    hasPrev = true;
+                                }
+                                nodes = nodes.slice(0, take).reverse();
+                                return {
+                                    nodes: nodes,
+                                    hasPrev: hasPrev,
+                                    hasNext: true,
+                                    prevCursor: nodes.length > 0 ? _this.transformer.stringify(_this._createCursor(nodes[0])) : null,
+                                    nextCursor: nodes.length > 0 ? _this.transformer.stringify(_this._createCursor(nodes[nodes.length - 1])) : null
+                                };
+                            });
+                        }
+                        return cachePromiseNodes;
                     };
@@ -413,17 +418,22 @@ return {
                 }
+                var cachePromiseNodes1 = null;
                 var promiseNodes1 = function() {
-                    return qb.clone().take(take + 1).getMany().then(function(nodes) {
-                        var hasNext = false;
-                        if (nodes.length > take) {
-                            hasNext = true;
-                        }
-                        nodes = nodes.slice(0, take);
-                        return {
-                            nodes: nodes.slice(0, take),
-                            hasPrev: !!params.nextCursor,
-                            hasNext: hasNext,
-                            prevCursor: nodes.length > 0 ? _this.transformer.stringify(_this._createCursor(nodes[0])) : null,
-                            nextCursor: nodes.length > 0 ? _this.transformer.stringify(_this._createCursor(nodes[nodes.length - 1])) : null
-                        };
-                    });
+                    if (!cachePromiseNodes1) {
+                        var _this = _this2;
+                        cachePromiseNodes1 = qb.clone().take(take + 1).getMany().then(function(nodes) {
+                            var hasNext = false;
+                            if (nodes.length > take) {
+                                hasNext = true;
+                            }
+                            nodes = nodes.slice(0, take);
+                            return {
+                                nodes: nodes.slice(0, take),
+                                hasPrev: !!params.nextCursor,
+                                hasNext: hasNext,
+                                prevCursor: nodes.length > 0 ? _this.transformer.stringify(_this._createCursor(nodes[0])) : null,
+                                nextCursor: nodes.length > 0 ? _this.transformer.stringify(_this._createCursor(nodes[nodes.length - 1])) : null
+                            };
+                        });
+                    }
+                    return cachePromiseNodes1;
                 };
@@ -430,0 +440,0 @@ return {

lib/page-paginator.js

@@ -233,13 +233,17 @@ "use strict";
                 }
+                var cachePromiseNodes = null;
                 var promiseNodes = function() {
-                    return qb.clone().offset((page - 1) * take).limit(take + 1).getMany().then(function(nodes) {
-                        var hasNext = false;
-                        if (nodes.length > take) {
-                            hasNext = true;
-                        }
-                        return {
-                            hasNext: hasNext,
-                            nodes: nodes.slice(0, take)
-                        };
-                    });
+                    if (!cachePromiseNodes) {
+                        cachePromiseNodes = qb.clone().offset((page - 1) * take).limit(take + 1).getMany().then(function(nodes) {
+                            var hasNext = false;
+                            if (nodes.length > take) {
+                                hasNext = true;
+                            }
+                            return {
+                                hasNext: hasNext,
+                                nodes: nodes.slice(0, take)
+                            };
+                        });
+                    }
+                    return cachePromiseNodes;
                 };
@@ -246,0 +250,0 @@ return {

package.json

 {
   "name": "typeorm-paginator",
-  "version": "0.6.0",
+  "version": "0.6.1",
   "description": "TypeORM query builder pagination library.",
@@ -5,0 +5,0 @@ "keywords": [

src/cursor-paginator.ts

@@ -128,16 +128,22 @@ import { SelectQueryBuilder, ObjectType } from 'typeorm'
 
-      const promiseNodes = () => qb.clone().take(take + 1).getMany().then(nodes => {
-        let hasPrev = false
-        if (nodes.length > take) {
-          hasPrev = true
+      let cachePromiseNodes = null as Promise<Omit<CursorPagination<any>, 'count'>> | null
+      const promiseNodes = () => {
+        if (!cachePromiseNodes) {
+          cachePromiseNodes = qb.clone().take(take + 1).getMany().then(nodes => {
+            let hasPrev = false
+            if (nodes.length > take) {
+              hasPrev = true
+            }
+            nodes = nodes.slice(0, take).reverse()
+            return {
+              nodes,
+              hasPrev,
+              hasNext: true,
+              prevCursor: nodes.length > 0 ? this.transformer.stringify(this._createCursor(nodes[0])) : null,
+              nextCursor: nodes.length > 0 ? this.transformer.stringify(this._createCursor(nodes[nodes.length - 1])) : null,
+            }
+          })
         }
-        nodes = nodes.slice(0, take).reverse()
-        return {
-          nodes,
-          hasPrev,
-          hasNext: true,
-          prevCursor: nodes.length > 0 ? this.transformer.stringify(this._createCursor(nodes[0])) : null,
-          nextCursor: nodes.length > 0 ? this.transformer.stringify(this._createCursor(nodes[nodes.length - 1])) : null,
-        }
-      })
+        return cachePromiseNodes
+      }
 
@@ -177,16 +183,22 @@ return {
 
-    const promiseNodes = () => qb.clone().take(take + 1).getMany().then(nodes => {
-      let hasNext = false
-      if (nodes.length > take) {
-        hasNext = true
+    let cachePromiseNodes = null as Promise<Omit<CursorPagination<any>, 'count'>> | null
+    const promiseNodes = () => {
+      if (!cachePromiseNodes) {
+        cachePromiseNodes = qb.clone().take(take + 1).getMany().then(nodes => {
+          let hasNext = false
+          if (nodes.length > take) {
+            hasNext = true
+          }
+          nodes = nodes.slice(0, take)
+          return {
+            nodes: nodes.slice(0, take),
+            hasPrev: !!params.nextCursor,
+            hasNext,
+            prevCursor: nodes.length > 0 ? this.transformer.stringify(this._createCursor(nodes[0])) : null,
+            nextCursor: nodes.length > 0 ? this.transformer.stringify(this._createCursor(nodes[nodes.length - 1])) : null,
+          }
+        })
       }
-      nodes = nodes.slice(0, take)
-      return {
-        nodes: nodes.slice(0, take),
-        hasPrev: !!params.nextCursor,
-        hasNext,
-        prevCursor: nodes.length > 0 ? this.transformer.stringify(this._createCursor(nodes[0])) : null,
-        nextCursor: nodes.length > 0 ? this.transformer.stringify(this._createCursor(nodes[nodes.length - 1])) : null,
-      }
-    })
+      return cachePromiseNodes
+    }
 
@@ -193,0 +205,0 @@ return {

src/page-paginator.ts

@@ -79,12 +79,19 @@ import { SelectQueryBuilder, ObjectType } from 'typeorm'
     }
-    const promiseNodes = () => qb.clone().offset((page - 1) * take).limit(take + 1).getMany().then(nodes => {
-      let hasNext = false
-      if (nodes.length > take) {
-        hasNext = true
+
+    let cachePromiseNodes = null as Promise<Omit<PagePagination<any>, 'count'>> | null
+    const promiseNodes = () => {
+      if (!cachePromiseNodes) {
+        cachePromiseNodes = qb.clone().offset((page - 1) * take).limit(take + 1).getMany().then(nodes => {
+          let hasNext = false
+          if (nodes.length > take) {
+            hasNext = true
+          }
+          return {
+            hasNext,
+            nodes: nodes.slice(0, take),
+          }
+        })
       }
-      return {
-        hasNext,
-        nodes: nodes.slice(0, take),
-      }
-    })
+      return cachePromiseNodes
+    }
 
@@ -91,0 +98,0 @@ return {

Fixed alerts

Major refactor

Supply chain risk

Package has recently undergone a major refactor. It may be unstable or indicate significant internal changes. Use caution when updating to versions that include significant changes.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

186752

increased by0.82%

Lines of code

4548

increased by0.71%

Number of medium supply chain risk alerts

0

decreased by-100%

No dependency changes