adding simple example

manuelarte · Nov 9, 2024 · eaa706f · eaa706f
1 parent 29069dc
commit eaa706f
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Showing 4 changed files with 24 additions and 18 deletions.
diff --git a/README.md b/README.md
@@ -16,11 +16,11 @@ db.Scopes(pagorminator.WithPagination(pagorminator.PageRequestOf(0, 10))).Find(&
 
 ## 🎓 Examples
 
-### Simple
+- [Simple](./examples/simple/main.go)
 
-Simple query with no filters
+Simple query with no filters (where clause)
 
-### Filtered 
+- Filtered 
 
 Using where to filter
 

diff --git a/examples/simple/go.mod b/examples/simple/go.mod
@@ -10,6 +10,7 @@ require (
 require (
 	github.com/jinzhu/inflection v1.0.0 // indirect
 	github.com/jinzhu/now v1.1.5 // indirect
+	github.com/manuelarte/pagorminator v0.0.0-20241109213332-29069dcc8d67 // indirect
 	github.com/mattn/go-sqlite3 v1.14.24 // indirect
-	golang.org/x/text v0.19.0 // indirect
+	golang.org/x/text v0.20.0 // indirect
 )
diff --git a/examples/simple/go.sum b/examples/simple/go.sum
@@ -2,10 +2,14 @@ github.com/jinzhu/inflection v1.0.0 h1:K317FqzuhWc8YvSVlFMCCUb36O/S9MCKRDI7QkRKD
 github.com/jinzhu/inflection v1.0.0/go.mod h1:h+uFLlag+Qp1Va5pdKtLDYj+kHp5pxUVkryuEj+Srlc=
 github.com/jinzhu/now v1.1.5 h1:/o9tlHleP7gOFmsnYNz3RGnqzefHA47wQpKrrdTIwXQ=
 github.com/jinzhu/now v1.1.5/go.mod h1:d3SSVoowX0Lcu0IBviAWJpolVfI5UJVZZ7cO71lE/z8=
+github.com/manuelarte/pagorminator v0.0.0-20241109213332-29069dcc8d67 h1:HhZkJJJ8/xalo8HK4ENMG+7YsfvliSv8ALti4Sa2Y9s=
+github.com/manuelarte/pagorminator v0.0.0-20241109213332-29069dcc8d67/go.mod h1:e7ZYAl1XwI3uc0rOXmfF4FToPSS+C65DM4sPXwRNkKs=
 github.com/mattn/go-sqlite3 v1.14.24 h1:tpSp2G2KyMnnQu99ngJ47EIkWVmliIizyZBfPrBWDRM=
 github.com/mattn/go-sqlite3 v1.14.24/go.mod h1:Uh1q+B4BYcTPb+yiD3kU8Ct7aC0hY9fxUwlHK0RXw+Y=
 golang.org/x/text v0.19.0 h1:kTxAhCbGbxhK0IwgSKiMO5awPoDQ0RpfiVYBfK860YM=
 golang.org/x/text v0.19.0/go.mod h1:BuEKDfySbSR4drPmRPG/7iBdf8hvFMuRexcpahXilzY=
+golang.org/x/text v0.20.0 h1:gK/Kv2otX8gz+wn7Rmb3vT96ZwuoxnQlY+HlJVj7Qug=
+golang.org/x/text v0.20.0/go.mod h1:D4IsuqiFMhST5bX19pQ9ikHC2GsaKyk/oF+pn3ducp4=
 gorm.io/driver/sqlite v1.5.6 h1:fO/X46qn5NUEEOZtnjJRWRzZMe8nqJiQ9E+0hi+hKQE=
 gorm.io/driver/sqlite v1.5.6/go.mod h1:U+J8craQU6Fzkcvu8oLeAQmi50TkwPEhHDEjQZXDah4=
 gorm.io/gorm v1.25.12 h1:I0u8i2hWQItBq1WfE0o2+WuL9+8L21K9e2HHSTE/0f8=

diff --git a/examples/simple/main.go b/examples/simple/main.go
@@ -1,7 +1,8 @@
 package main
 
 import (
-	"github.com/manuelarte/pagorminator/pagorminator"
+	"fmt"
+	"github.com/manuelarte/pagorminator"
 	"gorm.io/driver/sqlite"
 	"gorm.io/gorm"
 )
@@ -12,8 +13,12 @@ type Product struct {
 	Price uint
 }
 
+func (p Product) String() string {
+	return fmt.Sprintf("Product{Code: %s, Price: %d}", p.Code, p.Price)
+}
+
 func main() {
-	db, err := gorm.Open(sqlite.Open("test.db"), &gorm.Config{})
+	db, err := gorm.Open(sqlite.Open("file:mem?mode=memory&cache=shared"), &gorm.Config{})
 	if err != nil {
 		panic("failed to connect database")
 	}
@@ -26,16 +31,12 @@ func main() {
 	db.Create(&Product{Code: "D42", Price: 100})
 
 	// Read
-	var product Product
-	db.First(&product, 1)                 // find product with integer primary key
-	db.First(&product, "code = ?", "D42") // find product with code D42
-
-	// Update - update product's price to 200
-	db.Model(&product).Update("Price", 200)
-	// Update - update multiple fields
-	db.Model(&product).Updates(Product{Price: 200, Code: "F42"}) // non-zero fields
-	db.Model(&product).Updates(map[string]interface{}{"Price": 200, "Code": "F42"})
-
-	// Delete - delete product
-	db.Delete(&product, 1)
+	var products []*Product
+	pageRequest, _ := pagorminator.PageRequestOf(0, 1)
+	db.Scopes(pagorminator.WithPagination(pageRequest)).First(&products)
+	for _, product := range products {
+		fmt.Printf("PageRequest: {Page: %d, Size: %d, TotalElements: %d, TotalPages: %d\n",
+			pageRequest.GetPage(), pageRequest.GetSize(), pageRequest.GetTotalElements(), pageRequest.GetTotalPages())
+		println(product.String())
+	}
 }