structure files

.gitignore

@@ -2,3 +2,4 @@ main
 gin-bin
 schemas
 .env
+vendor

.gitmodules

@@ -1,3 +0,0 @@
-[submodule "schemas"]
-	path = schemas
-	url = git@github.com:nocodelytics/schemas.git

api/handlers/events.go

@@ -0,0 +1,58 @@
+package handlers
+
+import (
+	"encoding/json"
+	"net/http"
+	"time"
+
+	"github.com/gin-gonic/gin"
+	"github.com/google/uuid"
+	nocodelytics_schemas "github.com/nocodelytics/schemas"
+	"github.com/nocodelytics/tracker-api/internal"
+	"github.com/xeipuuv/gojsonschema"
+)
+
+var schema = nocodelytics_schemas.BuildEventsQueueInputSchemas()
+
+func TrackEvent(c *gin.Context) {
+	nc := internal.NewNatsConnection()
+	id, _ := uuid.NewRandom()
+	ipAddress := c.ClientIP()
+	userAgent := c.Request.Header.Get("User-Agent")
+	createdAt := time.Now().Format(time.RFC3339)
+
+	data := gin.H{
+		"id":        id,
+		"ip":        ipAddress,
+		"userAgent": userAgent,
+		"createdAt": createdAt,
+	}
+
+	for k, v := range c.Request.URL.Query() {
+		data[k] = v[0]
+	}
+
+	documentLoader := gojsonschema.NewGoLoader(data)
+	result, err := schema.Validate(documentLoader)
+	if err != nil {
+		panic(err)
+	}
+
+	var errors []string
+	for _, val := range result.Errors() {
+		errors = append(errors, val.String())
+	}
+	if !result.Valid() {
+		c.JSON(http.StatusBadRequest, gin.H{"errors": errors})
+		return
+	}
+
+	jsonData, _ := json.Marshal(data)
+	nc.Publish("events", []byte(jsonData))
+
+	c.JSON(http.StatusOK, gin.H{
+		"ok": 1,
+		"id": id,
+	})
+
+}

api/handlers/ping.go

@@ -0,0 +1,11 @@
+package handlers
+
+import (
+	"net/http"
+
+	"github.com/gin-gonic/gin"
+)
+
+func GetPing(ctx *gin.Context) {
+	ctx.Status(http.StatusOK)
+}

api/router.go

@@ -0,0 +1,14 @@
+package api
+
+import (
+	"github.com/gin-gonic/gin"
+	"github.com/nocodelytics/tracker-api/api/handlers"
+)
+
+func SetupRouter() *gin.Engine {
+	r := gin.Default()
+
+	r.GET("/ping", handlers.GetPing)
+	r.GET("n.json", handlers.TrackEvent)
+	return r
+}

go.mod

@@ -1,4 +1,4 @@
-module nocodelytics/tracker-api
+module github.com/nocodelytics/tracker-api
 
 go 1.19
 
@@ -26,6 +26,7 @@ require (
 	github.com/nats-io/nats-server/v2 v2.9.8 // indirect
 	github.com/nats-io/nkeys v0.3.0 // indirect
 	github.com/nats-io/nuid v1.0.1 // indirect
+	github.com/nocodelytics/schemas v0.0.0-20221221224547-8be8499c3f14 // indirect
 	github.com/pelletier/go-toml/v2 v2.0.1 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
 	github.com/ugorji/go/codec v1.2.7 // indirect

go.sum

@@ -53,6 +53,10 @@ github.com/nats-io/nkeys v0.3.0 h1:cgM5tL53EvYRU+2YLXIK0G2mJtK12Ft9oeooSZMA2G8=
 github.com/nats-io/nkeys v0.3.0/go.mod h1:gvUNGjVcM2IPr5rCsRsC6Wb3Hr2CQAm08dsxtV6A5y4=
 github.com/nats-io/nuid v1.0.1 h1:5iA8DT8V7q8WK2EScv2padNa/rTESc1KdnPw4TC2paw=
 github.com/nats-io/nuid v1.0.1/go.mod h1:19wcPz3Ph3q0Jbyiqsd0kePYG7A95tJPxeL+1OSON2c=
+github.com/nocodelytics/schemas v0.0.0-20221221221107-c5236fd5bc1a h1:nlu5umvJwOXVKtbtkNjF6L0zpQphjC2a1cuvguuqkkI=
+github.com/nocodelytics/schemas v0.0.0-20221221221107-c5236fd5bc1a/go.mod h1:91blRjYsb6npZ571xhf6cLUVU85OvDzLxF+zPQEhra8=
+github.com/nocodelytics/schemas v0.0.0-20221221224547-8be8499c3f14 h1:SfE9BvrMZguiMchZGjQVF1xYSEoLXihk9F5R/D8zotc=
+github.com/nocodelytics/schemas v0.0.0-20221221224547-8be8499c3f14/go.mod h1:91blRjYsb6npZ571xhf6cLUVU85OvDzLxF+zPQEhra8=
 github.com/pelletier/go-toml/v2 v2.0.1 h1:8e3L2cCQzLFi2CR4g7vGFuFxX7Jl1kKX8gW+iV0GUKU=
 github.com/pelletier/go-toml/v2 v2.0.1/go.mod h1:r9LEWfGN8R5k0VXJ+0BkIe7MYkRdwZOjgMj2KwnJFUo=
 github.com/pkg/diff v0.0.0-20210226163009-20ebb0f2a09e/go.mod h1:pJLUxLENpZxwdsKMEsNbx1VGcRFpLqf3715MtcvvzbA=

internal/nats.go

@@ -0,0 +1,27 @@
+package internal
+
+import (
+	"os"
+	"sync"
+
+	"github.com/nats-io/nats.go"
+)
+
+var (
+	err  error
+	nc   *nats.Conn
+	once sync.Once
+)
+
+func NewNatsConnection() *nats.Conn {
+	once.Do(func() {
+		nc, err = nats.Connect(
+			os.Getenv("NATS_URL"),
+			nats.UserInfo(os.Getenv("NATS_USER"), os.Getenv("NATS_PASSWORD")),
+		)
+		if err != nil {
+			panic(err)
+		}
+	})
+	return nc
+}

main.go

@@ -2,93 +2,18 @@ package main
 
 import (
 	_ "embed"
-	"encoding/json"
-	"net/http"
 	"os"
-	"time"
 
-	"github.com/gin-gonic/gin"
+	"github.com/nocodelytics/tracker-api/api"
-	"github.com/google/uuid"
+	"github.com/nocodelytics/tracker-api/internal"
-	"github.com/nats-io/nats.go"
-	"github.com/xeipuuv/gojsonschema"
 )
 
-//go:embed "schemas/jsonSchemas/eventsQueueInput.schema.json"
-var eventsQueueInputSchema string
-
-func setupRouter() *gin.Engine {
-	r := gin.Default()
-
-	r.GET("/", func(c *gin.Context) {
-		c.JSON(http.StatusOK, gin.H{
-			"ok":   1,
-			"name": "tracker api",
-		})
-	})
-	sl := gojsonschema.NewSchemaLoader()
-
-	jsonSchemaLoader := gojsonschema.NewStringLoader(eventsQueueInputSchema)
-
-	schema, err := sl.Compile(jsonSchemaLoader)
-	if err != nil {
-		panic(err)
-	}
-
-	nc, err := nats.Connect(os.Getenv("NATS_URL"), nats.UserInfo(os.Getenv("NATS_USER"), os.Getenv("NATS_PASSWORD")))
-	if err != nil {
-		panic(err)
-	}
-	r.GET("/healthz", func(ctx *gin.Context) {
-		ctx.JSON(http.StatusOK, gin.H{
-			"ok": 1,
-		})
-	})
-	r.GET("/n.json", func(c *gin.Context) {
-
-		id, _ := uuid.NewRandom()
-		ipAddress := c.ClientIP()
-		userAgent := c.Request.Header.Get("User-Agent")
-		createdAt := time.Now().Format(time.RFC3339)
-
-		data := gin.H{
-			"id":        id,
-			"ip":        ipAddress,
-			"userAgent": userAgent,
-			"createdAt": createdAt,
-		}
-
-		for k, v := range c.Request.URL.Query() {
-			data[k] = v[0]
-		}
-
-		documentLoader := gojsonschema.NewGoLoader(data)
-		result, err := schema.Validate(documentLoader)
-		if err != nil {
-			panic(err)
-		}
-
-		var errors []string
-		for _, val := range result.Errors() {
-			errors = append(errors, val.String())
-		}
-		if !result.Valid() {
-			c.JSON(http.StatusBadRequest, gin.H{"errors": errors})
-			return
-		}
-
-		jsonData, _ := json.Marshal(data)
-		nc.Publish("events", []byte(jsonData))
-
-		c.JSON(http.StatusOK, gin.H{
-			"ok": 1,
-			"id": id,
-		})
-
-	})
-	return r
-}
-
 func main() {
-	r := setupRouter()
+	internal.NewNatsConnection()
-	r.Run(":3001")
+	r := api.SetupRouter()
+	port := os.Getenv("PORT")
+	if port == "" {
+		port = "3001"
+	}
+	r.Run(":" + port)
 }

schemas

@@ -1 +0,0 @@
-Subproject commit f4254a9c9f471047bbb88183401e04669d61472a