prompt: We are currently solving the following issue within our repository. Here is the issue text:
  --- BEGIN ISSUE ---
  Wrong Mail Statistics which troubles it to work completely
  **Describe the bug**
  <!-- A clear and concise description of what the bug is. -->
  Wrong Mail Statistics which troubles it to work completely
  
  **To Reproduce**
  Steps to reproduce the behavior:
  1. Go to '...'
  2. Click on '....'
  3. Scroll down to '....'
  4. See error
  
  **Expected behavior**
  <!-- A clear and concise description of what you expected to happen. -->
  
  **Stacktrace**
  <!-- If applicable, add stacktrace to help explain your problem. -->
  
  **Additional details (please complete the following information):**
   - OS: [e.g. MacOS, Ubuntu, CentOS]
   - Python Version [e.g. `3.5`, `3.6`]
   - `HEAD` Commit hash [e.g. `4629c62`]
  
  **Additional context**
  <!-- Add any other context about the problem here. -->
  **Wanna work on this issue**
  
  --- END ISSUE ---
  
  Below are some code segments, each from a relevant file. One or more of these files may contain bugs.
  --- BEGIN FILES ---
  Path: `app/api/admin_statistics_api/mails.py`
  Content:
  ```
  1 from flask_rest_jsonapi import ResourceDetail
  2 from marshmallow_jsonapi.flask import Schema
  3 from marshmallow_jsonapi import fields
  4 from datetime import datetime, timedelta
  5 import pytz
  6 
  7 from app.api.helpers.utilities import dasherize
  8 from app.api.bootstrap import api
  9 from app.models import db
  10 from app.models.mail import Mail
  11 from app.api.data_layers.NoModelLayer import NoModelLayer
  12 from app.api.helpers.db import get_count
  13 
  14 
  15 class AdminStatisticsMailSchema(Schema):
  16     """
  17     Api schema
  18     """
  19     class Meta:
  20         """
  21         Meta class
  22         """
  23         type_ = 'admin-statistics-mail'
  24         self_view = 'v1.admin_statistics_mail_detail'
  25         inflect = dasherize
  26 
  27     id = fields.String()
  28     one_day = fields.Method("mail_last_1_day")
  29     three_days = fields.Method("mail_last_3_days")
  30     seven_days = fields.Method("mail_last_7_days")
  31     thirty_days = fields.Method("mail_last_30_days")
  32 
  33     def mail_last_1_day(self, obj):
  34         return get_count(Mail.query.filter(datetime.now(pytz.utc) - Mail.time <= timedelta(days=1)))
  35 
  36     def mail_last_3_days(self, obj):
  37         return get_count(Mail.query.filter(datetime.now(pytz.utc) - Mail.time <= timedelta(days=3)))
  38 
  39     def mail_last_7_days(self, obj):
  40         return get_count(Mail.query.filter(datetime.now(pytz.utc) - Mail.time <= timedelta(days=7)))
  41 
  42     def mail_last_30_days(self, obj):
  43         return get_count(Mail.query.filter(datetime.now(pytz.utc) - Mail.time <= timedelta(days=30)))
  44 
  45 
  46 class AdminStatisticsMailDetail(ResourceDetail):
  47     """
  48     Detail by id
  49     """
  50     methods = ['GET']
  51     decorators = (api.has_permission('is_admin'),)
  52     schema = AdminStatisticsMailSchema
  53     data_layer = {
  54         'class': NoModelLayer,
  55         'session': db.session
  56     }
  57
  ```
  --- END FILES ---
  
  Please first localize the bug based on the issue statement, and then generate a patch according to the `git diff` format fenced by three backticks.
  
  Here is an example:
  
  ```diff
  diff --git a/examples/server_async.py b/examples/server_async.py
  --- a/examples/server_async.py
  +++ b/examples/server_async.py
  @@ -313,4 +313,4 @@
   
   
   if __name__ == "__main__":
  -    asyncio.run(run_async_server("."), debug=True)
  +    asyncio.run(run_async_server(), debug=True)
  diff --git a/examples/server_sync.py b/examples/server_sync.py
  --- a/examples/server_sync.py
  +++ b/examples/server_sync.py
  @@ -313,5 +313,5 @@
   
   
   if __name__ == "__main__":
  -    server = run_sync_server(".")
  +    server = run_sync_server()
       server.shutdown()
  
  ```
  
golden_diff: diff --git a/app/api/admin_statistics_api/mails.py b/app/api/admin_statistics_api/mails.py
  --- a/app/api/admin_statistics_api/mails.py
  +++ b/app/api/admin_statistics_api/mails.py
  @@ -31,16 +31,24 @@
       thirty_days = fields.Method("mail_last_30_days")
   
       def mail_last_1_day(self, obj):
  -        return get_count(Mail.query.filter(datetime.now(pytz.utc) - Mail.time <= timedelta(days=1)))
  +        all_mails = get_count(Mail.query.filter_by(time=datetime.now(pytz.utc)))
  +        mails_till_last_1_day = get_count(Mail.query.filter(Mail.time <= datetime.now(pytz.utc) - timedelta(days=1)))
  +        return all_mails - mails_till_last_1_day
   
       def mail_last_3_days(self, obj):
  -        return get_count(Mail.query.filter(datetime.now(pytz.utc) - Mail.time <= timedelta(days=3)))
  +        all_mails = get_count(Mail.query.filter_by(time=datetime.now(pytz.utc)))
  +        mails_till_last_3_day = get_count(Mail.query.filter(Mail.time <= datetime.now(pytz.utc) - timedelta(days=3)))
  +        return all_mails - mails_till_last_3_day
   
       def mail_last_7_days(self, obj):
  -        return get_count(Mail.query.filter(datetime.now(pytz.utc) - Mail.time <= timedelta(days=7)))
  +        all_mails = get_count(Mail.query.filter_by(time=datetime.now(pytz.utc)))
  +        mails_till_last_7_day = get_count(Mail.query.filter(Mail.time <= datetime.now(pytz.utc) - timedelta(days=7)))
  +        return all_mails - mails_till_last_7_day
   
       def mail_last_30_days(self, obj):
  -        return get_count(Mail.query.filter(datetime.now(pytz.utc) - Mail.time <= timedelta(days=30)))
  +        all_mails = get_count(Mail.query.filter_by(time=datetime.now(pytz.utc)))
  +        mails_till_last_30_day = get_count(Mail.query.filter(Mail.time <= datetime.now(pytz.utc) - timedelta(days=30)))
  +        return all_mails - mails_till_last_30_day
   
   
   class AdminStatisticsMailDetail(ResourceDetail):
  
verification_info: {"golden_diff": "diff --git a/app/api/admin_statistics_api/mails.py b/app/api/admin_statistics_api/mails.py\n--- a/app/api/admin_statistics_api/mails.py\n+++ b/app/api/admin_statistics_api/mails.py\n@@ -31,16 +31,24 @@\n     thirty_days = fields.Method(\"mail_last_30_days\")\n \n     def mail_last_1_day(self, obj):\n-        return get_count(Mail.query.filter(datetime.now(pytz.utc) - Mail.time <= timedelta(days=1)))\n+        all_mails = get_count(Mail.query.filter_by(time=datetime.now(pytz.utc)))\n+        mails_till_last_1_day = get_count(Mail.query.filter(Mail.time <= datetime.now(pytz.utc) - timedelta(days=1)))\n+        return all_mails - mails_till_last_1_day\n \n     def mail_last_3_days(self, obj):\n-        return get_count(Mail.query.filter(datetime.now(pytz.utc) - Mail.time <= timedelta(days=3)))\n+        all_mails = get_count(Mail.query.filter_by(time=datetime.now(pytz.utc)))\n+        mails_till_last_3_day = get_count(Mail.query.filter(Mail.time <= datetime.now(pytz.utc) - timedelta(days=3)))\n+        return all_mails - mails_till_last_3_day\n \n     def mail_last_7_days(self, obj):\n-        return get_count(Mail.query.filter(datetime.now(pytz.utc) - Mail.time <= timedelta(days=7)))\n+        all_mails = get_count(Mail.query.filter_by(time=datetime.now(pytz.utc)))\n+        mails_till_last_7_day = get_count(Mail.query.filter(Mail.time <= datetime.now(pytz.utc) - timedelta(days=7)))\n+        return all_mails - mails_till_last_7_day\n \n     def mail_last_30_days(self, obj):\n-        return get_count(Mail.query.filter(datetime.now(pytz.utc) - Mail.time <= timedelta(days=30)))\n+        all_mails = get_count(Mail.query.filter_by(time=datetime.now(pytz.utc)))\n+        mails_till_last_30_day = get_count(Mail.query.filter(Mail.time <= datetime.now(pytz.utc) - timedelta(days=30)))\n+        return all_mails - mails_till_last_30_day\n \n \n class AdminStatisticsMailDetail(ResourceDetail):\n", "issue": "Wrong Mail Statistics which troubles it to work completely\n**Describe the bug**\r\n<!-- A clear and concise description of what the bug is. -->\r\nWrong Mail Statistics which troubles it to work completely\r\n\r\n**To Reproduce**\r\nSteps to reproduce the behavior:\r\n1. Go to '...'\r\n2. Click on '....'\r\n3. Scroll down to '....'\r\n4. See error\r\n\r\n**Expected behavior**\r\n<!-- A clear and concise description of what you expected to happen. -->\r\n\r\n**Stacktrace**\r\n<!-- If applicable, add stacktrace to help explain your problem. -->\r\n\r\n**Additional details (please complete the following information):**\r\n - OS: [e.g. MacOS, Ubuntu, CentOS]\r\n - Python Version [e.g. `3.5`, `3.6`]\r\n - `HEAD` Commit hash [e.g. `4629c62`]\r\n\r\n**Additional context**\r\n<!-- Add any other context about the problem here. -->\r\n**Wanna work on this issue**\n", "before_files": [{"content": "from flask_rest_jsonapi import ResourceDetail\nfrom marshmallow_jsonapi.flask import Schema\nfrom marshmallow_jsonapi import fields\nfrom datetime import datetime, timedelta\nimport pytz\n\nfrom app.api.helpers.utilities import dasherize\nfrom app.api.bootstrap import api\nfrom app.models import db\nfrom app.models.mail import Mail\nfrom app.api.data_layers.NoModelLayer import NoModelLayer\nfrom app.api.helpers.db import get_count\n\n\nclass AdminStatisticsMailSchema(Schema):\n    \"\"\"\n    Api schema\n    \"\"\"\n    class Meta:\n        \"\"\"\n        Meta class\n        \"\"\"\n        type_ = 'admin-statistics-mail'\n        self_view = 'v1.admin_statistics_mail_detail'\n        inflect = dasherize\n\n    id = fields.String()\n    one_day = fields.Method(\"mail_last_1_day\")\n    three_days = fields.Method(\"mail_last_3_days\")\n    seven_days = fields.Method(\"mail_last_7_days\")\n    thirty_days = fields.Method(\"mail_last_30_days\")\n\n    def mail_last_1_day(self, obj):\n        return get_count(Mail.query.filter(datetime.now(pytz.utc) - Mail.time <= timedelta(days=1)))\n\n    def mail_last_3_days(self, obj):\n        return get_count(Mail.query.filter(datetime.now(pytz.utc) - Mail.time <= timedelta(days=3)))\n\n    def mail_last_7_days(self, obj):\n        return get_count(Mail.query.filter(datetime.now(pytz.utc) - Mail.time <= timedelta(days=7)))\n\n    def mail_last_30_days(self, obj):\n        return get_count(Mail.query.filter(datetime.now(pytz.utc) - Mail.time <= timedelta(days=30)))\n\n\nclass AdminStatisticsMailDetail(ResourceDetail):\n    \"\"\"\n    Detail by id\n    \"\"\"\n    methods = ['GET']\n    decorators = (api.has_permission('is_admin'),)\n    schema = AdminStatisticsMailSchema\n    data_layer = {\n        'class': NoModelLayer,\n        'session': db.session\n    }\n", "path": "app/api/admin_statistics_api/mails.py"}], "after_files": [{"content": "from flask_rest_jsonapi import ResourceDetail\nfrom marshmallow_jsonapi.flask import Schema\nfrom marshmallow_jsonapi import fields\nfrom datetime import datetime, timedelta\nimport pytz\n\nfrom app.api.helpers.utilities import dasherize\nfrom app.api.bootstrap import api\nfrom app.models import db\nfrom app.models.mail import Mail\nfrom app.api.data_layers.NoModelLayer import NoModelLayer\nfrom app.api.helpers.db import get_count\n\n\nclass AdminStatisticsMailSchema(Schema):\n    \"\"\"\n    Api schema\n    \"\"\"\n    class Meta:\n        \"\"\"\n        Meta class\n        \"\"\"\n        type_ = 'admin-statistics-mail'\n        self_view = 'v1.admin_statistics_mail_detail'\n        inflect = dasherize\n\n    id = fields.String()\n    one_day = fields.Method(\"mail_last_1_day\")\n    three_days = fields.Method(\"mail_last_3_days\")\n    seven_days = fields.Method(\"mail_last_7_days\")\n    thirty_days = fields.Method(\"mail_last_30_days\")\n\n    def mail_last_1_day(self, obj):\n        all_mails = get_count(Mail.query.filter_by(time=datetime.now(pytz.utc)))\n        mails_till_last_1_day = get_count(Mail.query.filter(Mail.time <= datetime.now(pytz.utc) - timedelta(days=1)))\n        return all_mails - mails_till_last_1_day\n\n    def mail_last_3_days(self, obj):\n        all_mails = get_count(Mail.query.filter_by(time=datetime.now(pytz.utc)))\n        mails_till_last_3_day = get_count(Mail.query.filter(Mail.time <= datetime.now(pytz.utc) - timedelta(days=3)))\n        return all_mails - mails_till_last_3_day\n\n    def mail_last_7_days(self, obj):\n        all_mails = get_count(Mail.query.filter_by(time=datetime.now(pytz.utc)))\n        mails_till_last_7_day = get_count(Mail.query.filter(Mail.time <= datetime.now(pytz.utc) - timedelta(days=7)))\n        return all_mails - mails_till_last_7_day\n\n    def mail_last_30_days(self, obj):\n        all_mails = get_count(Mail.query.filter_by(time=datetime.now(pytz.utc)))\n        mails_till_last_30_day = get_count(Mail.query.filter(Mail.time <= datetime.now(pytz.utc) - timedelta(days=30)))\n        return all_mails - mails_till_last_30_day\n\n\nclass AdminStatisticsMailDetail(ResourceDetail):\n    \"\"\"\n    Detail by id\n    \"\"\"\n    methods = ['GET']\n    decorators = (api.has_permission('is_admin'),)\n    schema = AdminStatisticsMailSchema\n    data_layer = {\n        'class': NoModelLayer,\n        'session': db.session\n    }\n", "path": "app/api/admin_statistics_api/mails.py"}]}