add prisma orm example

_examples/README.md

@@ -16,6 +16,7 @@
     * [Sqlx](database/orm/sqlx/main.go)
     * [Gorm](database/orm/gorm/main.go)
     * [Reform](database/orm/reform/main.go)
+    * [prisma](database/orm/prisma/main.go) **NEW**
     * [x/sqlx](database/sqlx/main.go) **NEW**
 * GraphQL
     * [GraphQL: schema-first](graphql/schema-first) **NEW**

_examples/database/orm/prisma/.gitignore

@@ -0,0 +1 @@
+dev.db

_examples/database/orm/prisma/README.md

@@ -0,0 +1,12 @@
+# Prisma Go Iris Demo
+
+## Instructions
+
+```shell script
+go run github.com/steebchen/prisma-client-go db push
+go run .
+```
+
+## Next steps
+
+Read the docs at [GoPrisma](https://goprisma.org/docs).

_examples/database/orm/prisma/db/.gitignore

@@ -0,0 +1,2 @@
+# gitignore generated by Prisma Client Go. DO NOT EDIT.
+*_gen.go

_examples/database/orm/prisma/go.mod

@@ -0,0 +1,57 @@
+module demo
+
+go 1.21
+
+require (
+	github.com/iancoleman/strcase v0.0.0-20190422225806-e506e3ef7365
+	github.com/joho/godotenv v1.5.1
+	github.com/kataras/iris/v12 v12.2.8
+	github.com/shopspring/decimal v1.3.1
+	github.com/steebchen/prisma-client-go v0.26.0
+	github.com/takuoki/gocase v1.0.0
+	golang.org/x/text v0.14.0
+)
+
+require (
+	github.com/BurntSushi/toml v1.3.2 // indirect
+	github.com/CloudyKit/fastprinter v0.0.0-20200109182630-33d98a066a53 // indirect
+	github.com/CloudyKit/jet/v6 v6.2.0 // indirect
+	github.com/Joker/jade v1.1.3 // indirect
+	github.com/Shopify/goreferrer v0.0.0-20220729165902-8cddb4f5de06 // indirect
+	github.com/andybalholm/brotli v1.0.6 // indirect
+	github.com/aymerick/douceur v0.2.0 // indirect
+	github.com/fatih/structs v1.1.0 // indirect
+	github.com/flosch/pongo2/v4 v4.0.2 // indirect
+	github.com/golang/snappy v0.0.4 // indirect
+	github.com/gomarkdown/markdown v0.0.0-20230922112808-5421fefb8386 // indirect
+	github.com/google/uuid v1.4.0 // indirect
+	github.com/gorilla/css v1.0.0 // indirect
+	github.com/iris-contrib/schema v0.0.6 // indirect
+	github.com/josharian/intern v1.0.0 // indirect
+	github.com/kataras/blocks v0.0.8 // indirect
+	github.com/kataras/golog v0.1.11 // indirect
+	github.com/kataras/pio v0.0.13 // indirect
+	github.com/kataras/sitemap v0.0.6 // indirect
+	github.com/kataras/tunnel v0.0.4 // indirect
+	github.com/klauspost/compress v1.17.2 // indirect
+	github.com/mailgun/raymond/v2 v2.0.48 // indirect
+	github.com/mailru/easyjson v0.7.7 // indirect
+	github.com/microcosm-cc/bluemonday v1.0.26 // indirect
+	github.com/russross/blackfriday/v2 v2.1.0 // indirect
+	github.com/schollz/closestmatch v2.1.0+incompatible // indirect
+	github.com/sirupsen/logrus v1.8.1 // indirect
+	github.com/tdewolff/minify/v2 v2.20.6 // indirect
+	github.com/tdewolff/parse/v2 v2.7.4 // indirect
+	github.com/valyala/bytebufferpool v1.0.0 // indirect
+	github.com/vmihailenco/msgpack/v5 v5.4.1 // indirect
+	github.com/vmihailenco/tagparser/v2 v2.0.0 // indirect
+	github.com/yosssi/ace v0.0.5 // indirect
+	golang.org/x/crypto v0.14.0 // indirect
+	golang.org/x/exp v0.0.0-20230905200255-921286631fa9 // indirect
+	golang.org/x/net v0.17.0 // indirect
+	golang.org/x/sys v0.14.0 // indirect
+	golang.org/x/time v0.4.0 // indirect
+	google.golang.org/protobuf v1.31.0 // indirect
+	gopkg.in/ini.v1 v1.67.0 // indirect
+	gopkg.in/yaml.v3 v3.0.1 // indirect
+)

_examples/database/orm/prisma/main.go

@@ -0,0 +1,125 @@
+//go:generate go run github.com/steebchen/prisma-client-go db push
+
+package main
+
+import (
+	"context"
+	"demo/db"
+	"net/http"
+	"strconv"
+
+	"github.com/kataras/iris/v12"
+	"github.com/kataras/iris/v12/middleware/logger"
+	"github.com/kataras/iris/v12/middleware/recover"
+)
+
+func main() {
+	app := iris.Default()
+
+	client := db.NewClient()
+	if err := client.Prisma.Connect(); err != nil {
+		app.Logger().Fatalf("unable to connect to database: %v", err)
+	}
+
+	defer func() {
+		if err := client.Prisma.Disconnect(); err != nil {
+			app.Logger().Fatal(err)
+		}
+	}()
+
+	iris.RegisterOnInterrupt(func() {
+		client.Prisma.Disconnect()
+	})
+
+	app.Use(logger.New())
+	app.Use(recover.New())
+
+	app.Post("/tasks", func(ctx iris.Context) {
+		var task db.TaskModel
+		if err := ctx.ReadJSON(&task); err != nil {
+			app.Logger().Error("Bind: ", err)
+			ctx.StopWithText(iris.StatusBadRequest, "Bind: "+err.Error())
+		}
+		var text *string
+		if newText, ok := task.Text(); ok {
+			text = &newText
+		}
+		var completed *bool
+		if newCompleted, ok := task.Completed(); ok {
+			completed = &newCompleted
+		}
+		newTask, err := client.Task.CreateOne(
+			db.Task.Text.SetIfPresent(text),
+			db.Task.Completed.SetIfPresent(completed),
+		).Exec(context.Background())
+		if err != nil {
+			ctx.StopWithText(iris.StatusBadRequest, err.Error())
+		}
+		ctx.StopWithJSON(iris.StatusOK, newTask)
+	})
+
+	app.Get("/tasks", func(ctx iris.Context) {
+		tasks, err := client.Task.FindMany().OrderBy(
+			db.Task.ID.Order(db.ASC),
+		).Exec(context.Background())
+		if err != nil {
+			ctx.StopWithText(iris.StatusBadRequest, err.Error())
+		}
+		ctx.StopWithJSON(iris.StatusOK, tasks)
+	})
+
+	app.Post("/tasks/:id", func(ctx iris.Context) {
+		var task db.TaskModel
+		if err := ctx.ReadJSON(&task); err != nil {
+			app.Logger().Error("Bind: ", err)
+			ctx.StopWithText(http.StatusBadRequest, "Bind: "+err.Error())
+		}
+		var text *string
+		if newText, ok := task.Text(); ok {
+			text = &newText
+		}
+		var completed *bool
+		if newCompleted, ok := task.Completed(); ok {
+			completed = &newCompleted
+		}
+		newTask, err := client.Task.FindUnique(
+			db.Task.ID.Equals(task.ID),
+		).Update(
+			db.Task.Text.SetIfPresent(text),
+			db.Task.Completed.SetIfPresent(completed),
+		).Exec(context.Background())
+		if err != nil {
+			ctx.StopWithText(iris.StatusBadRequest, err.Error())
+		}
+		ctx.StopWithJSON(iris.StatusOK, newTask)
+	})
+
+	app.Delete("/tasks/:id", func(ctx iris.Context) {
+		id, err := strconv.Atoi(ctx.Params().Get("id"))
+		if err != nil {
+			ctx.StopWithText(iris.StatusBadRequest, err.Error())
+		}
+		task, err := client.Task.FindUnique(
+			db.Task.ID.Equals(id),
+		).Delete().Exec(context.Background())
+		if err != nil {
+			ctx.StopWithText(iris.StatusNotFound, err.Error())
+		}
+		ctx.StopWithJSON(iris.StatusOK, task)
+	})
+	app.Get("/tasks/:id", func(ctx iris.Context) {
+		id, err := strconv.Atoi(ctx.Params().Get("id"))
+		if err != nil {
+			ctx.StopWithText(iris.StatusBadRequest, err.Error())
+		}
+		task, err := client.Task.FindUnique(
+			db.Task.ID.Equals(id),
+		).Exec(context.Background())
+		if err != nil {
+			ctx.StopWithText(iris.StatusNotFound, err.Error())
+		}
+		ctx.StopWithJSON(http.StatusOK, task)
+	})
+
+	app.Listen(":8080")
+}

_examples/database/orm/prisma/schema.prisma

@@ -0,0 +1,15 @@
+datasource db {
+  // could be postgresql or mysql
+  provider = "sqlite"
+  url      = "file:dev.db"
+}
+
+generator db {
+  provider = "go run github.com/steebchen/prisma-client-go"
+}
+
+model Task {
+  id        Int      @id @default(autoincrement())
+  text      String?
+  completed Boolean? @default(false)
+}