1 files changed, 67 insertions, 0 deletions

diff --git a/tools/charcrawler/crawler/crawler.go b/tools/charcrawler/crawler/crawler.go
new file mode 100644
index 0000000..337bc76
--- /dev/null
+++ b/tools/charcrawler/crawler/crawler.go
@@ -0,0 +1,67 @@
+package crawler
+
+import (
+        "encoding/json"
+        "errors"
+        "io/ioutil"
+        "log"
+        "os"
+        "strconv"
+        "strings"
+        "time"
+)
+
+type CharacterData map[string]interface{}
+
+type Crawler interface {
+        Name() string
+        Crawl(id int) (CharacterData, error)
+}
+
+var Instances []Crawler
+
+var (
+        CrawlError        = errors.New("Error while crawling")
+        CharacterNotFound = errors.New("Character not found")
+)
+
+func Start(c Crawler) {
+        name := c.Name()
+        os.MkdirAll("data/"+name, 0755)
+        log.Printf("Starting Crawler %s...", name)
+        ticker := time.NewTicker(time.Second * 1)
+        current := 1
+        if save, err := ioutil.ReadFile(name + ".txt"); err == nil {
+                s := strings.TrimSpace(string(save))
+                if i, err := strconv.Atoi(s); err == nil {
+                        current = i
+                }
+        }
+        faultCounter := 0
+        for range ticker.C {
+                if faultCounter > 100 {
+                        faultCounter = 0
+                        log.Printf("[%s] Exiting after 100 fails", name)
+                        break
+                }
+                log.Printf("[%s] Crawling %d", name, current)
+                char, err := c.Crawl(current)
+                switch err {
+                case CharacterNotFound:
+                        log.Printf("[%s] Char %d not found!", name, current)
+                        faultCounter++
+                case CrawlError:
+                        panic(err)
+                default:
+                        cData, _ := json.Marshal(char)
+                        ioutil.WriteFile("data/"+name+"/"+strconv.Itoa(current)+".json", cData, 0755)
+                }
+
+                current++
+                ioutil.WriteFile(name+".txt", []byte(strconv.Itoa(current)), os.ModePerm)
+        }
+}
+
+func init() {
+        Instances = append(Instances, new(ACDCrawler), new(ACDAnimeCrawler))
+}