Volunteer gathering

.gitignore

@@ -8,3 +8,4 @@ mysite.log
 venv
 .idea/*
 media/
+logs/*.log

floodrelief/settings.py

@@ -180,6 +180,9 @@ def get_list(text):
         'simple': {
             'format': '%(levelname)s %(message)s'
         },
+        'command': {
+            'format': '%(asctime)s %(message)s'
+        },
     },
     'handlers': {
         'file': {
@@ -188,6 +191,12 @@ def get_list(text):
             'filename': 'mysite.log',
             'formatter': 'verbose'
         },
+        'send_volunteer_sms': {
+            'level': 'DEBUG',
+            'class': 'logging.FileHandler',
+            'filename': 'logs/send_volunteer_sms.log',
+            'formatter': 'command'
+        },
     },
     'loggers': {
         'django': {
@@ -199,6 +208,10 @@ def get_list(text):
             'handlers': ['file'],
             'level': 'DEBUG',
         },
+        'send_volunteer_sms': {
+            'handlers': ['send_volunteer_sms'],
+            'level': 'DEBUG',
+        },
     }
 }
 

mainapp/management/commands/sendvolunteersms.py

@@ -0,0 +1,107 @@
+import os
+
+from django.core.management.base import BaseCommand
+from django.core.cache import cache
+import requests
+from threading import Thread
+from datetime import datetime
+
+from django.conf import settings
+import csv
+from dateutil import parser
+import time
+
+import logging
+import calendar
+
+
+logger = logging.getLogger('send_volunteer_sms')
+
+
+# python manage.py sendvolunteersms
+# python manage.py sendvolunteersms /tmp/volunteer.csv
+# python manage.py sendvolunteersms --clearcache=1
+class Command(BaseCommand):
+    # SMS_API_URL = "http://api.esms.kerala.gov.in/fastclient/SMSclient.php"
+    SMS_API_URL = "http://127.0.0.1:8000/test_send_sms/"
+    API_USERNAME = os.environ.get("SMS_USER")
+    API_PASSWORD = os.environ.get("SMS_PASSWORD")
+
+    DEFAULT_CSV = os.path.join(settings.BASE_DIR,
+                               'mainapp/management/commands/smsvolunteer.csv')
+    BATCH_MAX = 10
+
+    msg_url_template = "http://keralarescue.in/c/{sendID}/{timestamp}"
+    message_template = "Thank you for registering to volunteer. Please click here to confirm {url}"
+    success_check_cache_key = "SendingFailed_{phone}"
+
+    def add_arguments(self, parser):
+        parser.add_argument('path', nargs='?', type=str)
+        parser.add_argument('--clearcache', nargs='?', type=bool)
+
+    @property
+    def volunteers(self):
+        with open(self.path, "r") as volunteers:
+            for volunteer in csv.DictReader(volunteers):
+                yield volunteer
+
+    @staticmethod
+    def clean_timestamp(timestamp):
+        # not clear about this logic just copied from -> sms.py
+        timestamp = parser.parse(timestamp)
+        timestamp = calendar.timegm(timestamp.utctimetuple())
+        return str(timestamp)[-4:]
+
+    def send_sms(self, payload):
+        res = requests.get(self.SMS_API_URL, params=payload)
+        if res.status_code in (200, 201):
+            cache.set(self.success_check_cache_key.format(
+                      phone=payload["numbers"]), True)
+        else:
+            logger.info("failed {} {}".format())
+
+    def process_batch(self, batch):
+        tasks = []
+        for payload in batch:
+            self.total_count += 1
+            t = Thread(target=self.send_sms,
+                       args=(payload,))
+            tasks.append(t)
+            t.start()
+
+        for task in tasks:
+            t.join()
+
+    def handle(self, *args, **options):
+        if options["clearcache"]:
+            logger.info("clearing cache for sendvolunteersms.")
+            cache.delete_pattern(self.success_check_cache_key.format(phone="*"))
+        else:
+            t1 = time.time()
+            self.path = options["path"] if options["path"] else self.DEFAULT_CSV
+            batch = []
+            batch_count = 0
+            self.total_count = 0
+            logger.info("STARTING sendvolunteersms.")
+
+            for volunteer in self.volunteers:
+                msg_url = self.msg_url_template.format(sendID=volunteer["ID"],
+                                                       timestamp="{:%Y-%m-%d %H:%M}".format(datetime.now()))
+                message = self.message_template.format(url=msg_url)
+                payload = {'username': self.API_USERNAME,
+                           'password': self.API_PASSWORD,
+                           'message': message,
+                           'numbers': volunteer["phone"]}
+                if not cache.get(
+                    self.success_check_cache_key.format(
+                        phone=payload["numbers"])):
+                    batch.append(payload)
+                    batch_count += 1
+                    if batch_count == self.BATCH_MAX:
+                        self.process_batch(payload)
+                        batch_count = 0
+                        batch = []
+            if batch:
+                self.process_batch(batch)
+            logger.info("{} COMPLETED IN {} Seconds sendvolunteersms.".format(self.total_count,
+                                                                              time.time() - t1))

mainapp/management/commands/smsvolunteer.csv

@@ -0,0 +1,170 @@
+ID,phone
+1,0123456789
+2,9876543210
+3,0612345678
+1,0123456789
+2,9876543210
+3,0612345678
+1,0123456789
+2,9876543210
+3,0612345678
+1,0123456789
+2,9876543210
+3,0612345678
+1,0123456789
+2,9876543210
+3,0612345678
+1,0123456789
+2,9876543210
+3,0612345678
+1,0123456789
+2,9876543210
+3,0612345678
+1,0123456789
+2,9876543210
+3,0612345678
+1,0123456789
+2,9876543210
+3,0612345678
+1,0123456789
+2,9876543210
+3,0612345678
+1,0123456789
+2,9876543210
+3,0612345678
+1,0123456789
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+1,0123456789
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+2,9876543210
+3,0612345678
+1,0123456789
+2,9876543210
+3,0612345678
+1,0123456789
+2,9876543210
+3,0612345678
+1,0123456789
+2,9876543210
+3,0612345678
+1,0123456789
+1,0123456789
+2,9876543210
+3,0612345678
+1,0123456789
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+1,0123456789
+2,9876543210
+3,0612345678
+1,0123456789
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+2,9876543210
+3,0612345678
+1,0123456789
+2,9876543210
+3,0612345678
+1,0123456789
+2,9876543210
+3,0612345678
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+1,0123456789
+2,9876543210
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+1,0123456789
+2,9876543210
+3,0612345678
+1,0123456789
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+3,0612345678
+1,0123456789
+2,9876543210
+3,0612345678
+1,0123456789
+2,9876543210
+3,0612345678
+1,0123456789
+2,9876543210
+3,0612345678
+1,0123456789
+2,9876543210
+3,0612345678
+1,0123456789
+2,9876543210
+3,0612345678
+1,0123456789
+2,9876543210
+3,0612345678
+1,0123456789
+2,9876543210
+3,0612345678
+1,0123456789
+2,9876543210
+3,0612345678
+1,0123456789
+2,9876543210
+3,0612345678
+1,0123456789
+2,9876543210
+3,0612345678
+1,0123456789
+2,9876543210
+3,0612345678
+1,0123456789
+2,9876543210
+3,0612345678
+1,0123456789
+2,9876543210
+3,0612345678

mainapp/migrations/0092_auto_20180828_1428.py

@@ -0,0 +1,28 @@
+# Generated by Django 2.1 on 2018-08-28 08:58
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('mainapp', '0091_merge_20180825_1236'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='volunteer',
+            name='date_time',
+            field=models.TextField(blank=True),
+        ),
+        migrations.AddField(
+            model_name='volunteer',
+            name='email',
+            field=models.EmailField(blank=True, max_length=250),
+        ),
+        migrations.AddField(
+            model_name='volunteer',
+            name='local_body',
+            field=models.TextField(default='', max_length=250),
+        ),
+    ]