Docker Hub can be crawled now email and notification pending

dockerhubCrawler/migrations/0009_auto_20220206_0905.py

@@ -0,0 +1,25 @@
+# Generated by Django 3.0 on 2022-02-06 09:05
+
+import datetime
+from django.db import migrations, models
+from django.utils.timezone import utc
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('dockerhubCrawler', '0008_auto_20220205_2121'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='dockerhubcrawler',
+            name='last_pushed',
+            field=models.DateTimeField(blank=True, default=datetime.datetime(2019, 5, 13, 9, 5, 38, 555224, tzinfo=utc), null=True),
+        ),
+        migrations.AlterField(
+            model_name='dockerhubcrawler',
+            name='last_updated',
+            field=models.DateTimeField(blank=True, default=datetime.datetime(2019, 5, 13, 9, 5, 38, 555256, tzinfo=utc), null=True),
+        ),
+    ]

dockerhubCrawler/models.py

@@ -1,3 +1,4 @@
+from operator import le
 from django.db import models
 from django.utils import timezone
 from datetime import timedelta
@@ -8,18 +9,25 @@ class DockerhubCrawler(models.Model):
     url = models.CharField(max_length=300)
 
     api_url = models.CharField(max_length=1000, null= True, blank=True)
-    last_pushed = models.DateTimeField(null= True, blank=True)
-    last_updated = models.DateTimeField(null= True, blank=True)
+    last_pushed = models.DateTimeField(null= True, blank=True, default=timezone.now() + timedelta(days=-1000))
+    last_updated = models.DateTimeField(null= True, blank=True, default=timezone.now() + timedelta(days=-1000))
     def __str__(self):
         return self.url
 
     def save(self, *args, **kwargs):
         split_string =  self.url.split("/")
-        print(split_string)
-        self.api_url =  'https://hub.docker.com/v2/repositories/' + split_string[4] +'/' \
-                        + split_string[5] + '/tags/?page=1&page_size=10'
+        #print(split_string)
+        self.api_url =  'https://hub.docker.com/v2/repositories/' + split_string[len(split_string)-2] +'/' \
+                        + split_string[len(split_string)-1] + '/tags/?page=1&page_size=2'
         super(DockerhubCrawler, self).save(*args, **kwargs)
 
+
 # Research , via Chrome dev tools ;)
 #https://hub.docker.com/r/vectorim/element-web/tags
 #https://hub.docker.com/v2/repositories/vectorim/element-web/tags/?page=1&page_size=800
+
+
+
+
+#https://hub.docker.com/v2/repositories/library/nextcloud/
+#https://hub.docker.com/_/nextcloud?tab=tags

dockerhubCrawler/views.py

@@ -1,7 +1,9 @@
 from django.shortcuts import render
 import requests
 from .models import DockerhubCrawler
-from django.db import models
+# from django.db import models (Tried doesn't work:Sami)
+import datetime
+from datetime import timedelta
 
 # Create your views here.
 
@@ -10,33 +12,50 @@ def HomePage(request):
 
 
 def DockerPage(request):
-    datatimeobjlast_updatetemp  =       models.DateTimeField()
-    datetimeobjlast_updated     =       models.DateTimeField()
+    #datatimeobjlast_pushedtemp      =       models.DateTimeField()
+    #datetimeobjtag_last_pushed      =       models.DateTimeField()
+    datatimeobjlast_pushedtemp      =       datetime.datetime.now() 
+    datetimeobjtag_last_pushed      =       datetime.datetime.now()
     count                   =       0
     for dhubobj in DockerhubCrawler.objects.all():
         resp = requests.get(url=dhubobj.api_url)
         data = resp.json()
-
+        string_obj = ''
 
         for chunk in data['results']:   # looping through the data if updated in greater than prev date time save it
             
-            if count == 0:
-                datatimeobjlast_updatetemp = models.DateTimeField(chunk['last_updated'])
-                datetimeobjlast_updated = models.DateTimeField(chunk['last_updated'])
+            #print(chunk)
+            if count == 0:              # first iteration lets just assign both object values
+                splits = ((chunk['tag_last_pushed'].split(":")))
+                #print(splits)
+                datatimeobjlast_pushedtemp      =   datetime.datetime(int(splits[0][:4]), int(splits[0][5:7])
+                                                    ,int(splits[0][8:10]), int(splits[0][11:]), int(splits[1][0:3]),
+                                                     int(splits[2][0:2]), int(splits[2][3:len(splits[2])-1]))
+                datetimeobjtag_last_pushed      =   datetime.datetime(int(splits[0][:4]), int(splits[0][5:7])
+                                                    ,int(splits[0][8:10]), int(splits[0][11:]), int(splits[1][0:3]),
+                                                     int(splits[2][0:2]), int(splits[2][3:len(splits[2])-1]))
+                string_obj                      =   chunk['tag_last_pushed']
             else:
-                datatimeobjlast_updatetemp = models.DateTimeField(chunk['last_updated'])
-                if datatimeobjlast_updatetemp > datetimeobjlast_updated:
-                    datetimeobjlast_updated = datatimeobjlast_updatetemp    
+                splits = ((chunk['tag_last_pushed'].split(":")))
+                #print(splits)
+                #print(splits[0][:4], splits[0][5:7], splits[0][8:10],splits[0][11:] ,splits[1][0:3] , splits[2][0:2], splits[2][3:len(splits[2])-1])
+
+                datatimeobjlast_pushedtemp      =                   splits = ((chunk['tag_last_pushed'].split(":")))
+                datatimeobjlast_pushedtemp      =   datetime.datetime(int(splits[0][:4]), int(splits[0][5:7])
+                                                    ,int(splits[0][8:10]), int(splits[0][11:]), int(splits[1][0:3]),
+                                                     int(splits[2][0:2]), int(splits[2][3:len(splits[2])-1]))
+                if datatimeobjlast_pushedtemp   >   datetimeobjtag_last_pushed:
+                    datetimeobjtag_last_pushed  =   datatimeobjlast_pushedtemp 
+                    string_obj                  =   chunk['tag_last_pushed']
+
+
             count = count + 1          
 
-        if dhubobj.last_updated == None:
-            # send eemail guys
-            dhubobj.last_updated = (datetimeobjlast_updated)
-            dhubobj.save()
+            # end for here, string_obj should have latest pushed date by now      
         
-        if dhubobj.last_updated < datetimeobjlast_updated:
-                #send email here for now
-                dhubobj.last_updated = datetimeobjlast_updated
+        splits = (string_obj.split(":"))
+        dhubobj.last_pushed = datetimeobjtag_last_pushed
+        # here we will notify and send the email
         dhubobj.save()
 
     

templates/docker.html

@@ -91,7 +91,7 @@
                 {% for obj in dockerhubobjs %}
                     <li>{{ obj.url }}</li>
                     <li>{{ obj.last_pushed }}</li>
-                    <li>{{ obj.last_updated }}</li>
+                    {% comment %} <li>{{ obj.last_updated }}</li> {% endcomment %}
 <br>
                 {% endfor %}
                 </ul>

templates/home.html

@@ -44,7 +44,7 @@
     <header class="header_section">
       <div class="container">
         <nav class="navbar navbar-expand-lg custom_nav-container ">
-          <a class="navbar-brand" href="index.html">
+          <a class="navbar-brand" href="/">
             <span>
               CrawlerApp
             </span>