From ff50c6238c92d9a12334b03721ecbefe335f87d5 Mon Sep 17 00:00:00 2001
From: Junv Zhao <wahyd4@gmail.com>
Date: Thu, 17 May 2018 21:04:35 +1000
Subject: [PATCH] Init project

---
 .gitignore        |  2 ++
 main.go           | 21 ++++++++++++++++
 models/product.go | 26 ++++++++++++++++++++
 runner/kogan.go   | 61 +++++++++++++++++++++++++++++++++++++++++++++++
 runner/runner.go  |  6 +++++
 5 files changed, 116 insertions(+)
 create mode 100644 .gitignore
 create mode 100644 main.go
 create mode 100644 models/product.go
 create mode 100644 runner/kogan.go
 create mode 100644 runner/runner.go

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..ec73e4a
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+shopping
+/vendor
diff --git a/main.go b/main.go
new file mode 100644
index 0000000..dd9a0b8
--- /dev/null
+++ b/main.go
@@ -0,0 +1,21 @@
+package main
+
+import "github.com/gin-gonic/gin"
+import _ "github.com/jinzhu/gorm/dialects/postgres"
+
+func init() {
+
+}
+
+func main() {
+	r := gin.Default()
+	r.GET("/health", func(c *gin.Context) {
+		c.JSON(200, gin.H{
+			"message": "Everything is OK",
+		})
+	})
+	r.GET("/api/products", func(c *gin.Context) {
+		c.JSON(200, make([]string, 0))
+	})
+	r.Run()
+}
diff --git a/models/product.go b/models/product.go
new file mode 100644
index 0000000..3a5f724
--- /dev/null
+++ b/models/product.go
@@ -0,0 +1,26 @@
+package models
+
+import (
+	"time"
+
+	"github.com/jinzhu/gorm"
+)
+
+// Product the model for product item
+type Product struct {
+	gorm.Model
+	ULID         string
+	Name         string
+	CurrentPrice float64
+	URL          string
+	Brand        string
+	Nation       string
+}
+
+// Price the price for a single day
+type Price struct {
+	gorm.Model
+	ProductID string
+	Price     string
+	DateTime  time.Time
+}
diff --git a/runner/kogan.go b/runner/kogan.go
new file mode 100644
index 0000000..ba654ee
--- /dev/null
+++ b/runner/kogan.go
@@ -0,0 +1,61 @@
+package runner
+
+import (
+	"fmt"
+	"net/http"
+	"time"
+
+	"github.com/asciimoo/colly"
+)
+
+var (
+	baseURL = "https://www.kogan.com"
+	initURL = "https://www.kogan.com/au/buy/microsoft-surface-book-128gb-i5-8gb-ram-certified-refurbished/"
+)
+
+// KoganRunner kogan.com runner
+type KoganRunner struct {
+}
+
+func (runner *KoganRunner) run() {
+	// Instantiate default collector
+	c := colly.NewCollector()
+	c.MaxDepth = 1
+	// Visit only domains: hackerspaces.org, wiki.hackerspaces.org
+	// c.AllowedDomains = []string{"hackerspaces.org", "tuchong.com"}
+
+	// c.OnHTML("title", func(e *colly.HTMLElement) {
+	// 	fmt.Printf("title is: %s \n", e.Text)
+	// })
+	//
+	c.OnHTML(".product-info__wrapper", func(e *colly.HTMLElement) {
+		price := e.ChildAttr("h3[itemprop='price']", "content")
+		product := e.ChildText("h1[itemprop='name']")
+		fmt.Printf("The %s price is: %s and url is: %s \n", product, price, e.Request.URL)
+	})
+
+	// On every a element which has href attribute call callback
+	c.OnHTML("a", func(e *colly.HTMLElement) {
+		if title := e.Attr("title"); title == "View Product" {
+			href := e.Attr("href")
+			fmt.Printf("Product found: %s -> %s\n", title, BaseURL+href)
+			time.Sleep(time.Second * 2)
+			c.Visit(e.Request.AbsoluteURL(href))
+		}
+	})
+
+	// c.OnHTML(".post-photos img[src]", func(e *colly.HTMLElement) {
+	// 	fmt.Println("---image found----：" + e.Attr("src"))
+	// })
+
+	// Before making a request print "Visiting ..."
+	c.OnRequest(func(r *colly.Request) {
+
+		// myHeaders := map[string][]string{"User-Agent": []string{"Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/61.0.3163.100 Safari/537.36"}}
+		// headers.Add("User-Agent", )
+		r.Headers = &http.Header{"User-Agent": []string{"Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/61.0.3163.100 Safari/537.36"}}
+		fmt.Println("Visiting", r.URL.String())
+	})
+
+	c.Visit(initURL)
+}
diff --git a/runner/runner.go b/runner/runner.go
new file mode 100644
index 0000000..a60c628
--- /dev/null
+++ b/runner/runner.go
@@ -0,0 +1,6 @@
+package runner
+
+// Runner the runner interface
+type Runner interface {
+	run()
+}