Metadata-Version: 2.1
Name: redis-extensions
Version: 4.0.5
Summary: Redis-extensions is a collection of custom extensions for Redis-py.
Home-page: https://github.com/redisclub/redis-extensions-py
Author: Hackathon
Author-email: kimi.huang@brightcells.com
Keywords: Redis Extensions
Classifier: License :: OSI Approved :: BSD License
Classifier: Programming Language :: Python
Classifier: Programming Language :: Python :: 3
Classifier: Programming Language :: Python :: 3.7
Classifier: Programming Language :: Python :: 3.8
Classifier: Programming Language :: Python :: 3.9
Classifier: Programming Language :: Python :: 3.10
Classifier: Topic :: Software Development :: Libraries :: Python Modules
Requires-Python: >=3.7
Description-Content-Type: text/markdown

# redis-extensions
Redis-extensions is a collection of custom extensions for Redis-py 3.x+.

## Installation
```
pip install redis-extensions
```

## Usage
```python
In [1]: import redis_extensions as redis

In [2]: r = redis.StrictRedisExtensions(host='localhost', port=6379, db=0)

In [3]: r.zaddwithstamps('sorted_set', 1, 'a', 2, 'b')
Out[3]: 1

In [4]: r.zrange('sorted_set', 0, 100, withscores=True)
Out[4]: [('a', 11472205032192.0), ('b', 21472205032192.0)]

In [5]: r.zrange('sorted_set', 0, 100, withscores=True, score_cast_func=r.rawscore)
Out[5]: [('a', 1.0), ('b', 2.0)]

In [6]: r.zincrbywithstamps('sorted_set', 'a')
Out[6]: 0

In [7]: r.zrange('sorted_set', 0, 100, withscores=True)
Out[7]: [('b', 21472205032192.0), ('a', 21472205071514.0)]

In [8]: r.zrange('sorted_set', 0, 100, withscores=True, score_cast_func=r.rawscore)
Out[8]: [('b', 2.0), ('a', 2.0)]
```

## Expired
```python
In [1]: from redis_extensions import RedisExpires as exp

In [2]: exp.REDIS_EXPIRED
exp.REDIS_EXPIRED_HALF_HOUR  exp.REDIS_EXPIRED_ONE_HOUR   exp.REDIS_EXPIRED_ONE_WEEK
exp.REDIS_EXPIRED_ONE_DAY    exp.REDIS_EXPIRED_ONE_MONTH  exp.REDIS_EXPIRED_ONE_YEAR

In [2]: exp.REDIS_EXPIRED_ONE_HOUR
Out[2]: 3600

In [3]:

In [3]: import redis_extensions as redis

In [4]: r = redis.StrictRedisExtensions(host='localhost', port=6379, db=0)

In [5]: r.REDIS_EXPIRED
r.REDIS_EXPIRED_HALF_HOUR  r.REDIS_EXPIRED_ONE_HOUR   r.REDIS_EXPIRED_ONE_WEEK
r.REDIS_EXPIRED_ONE_DAY    r.REDIS_EXPIRED_ONE_MONTH  r.REDIS_EXPIRED_ONE_YEAR

In [5]: r.REDIS_EXPIRED_ONE_HOUR
Out[5]: 3600
```

## Warnings
```python
In [1]: import redis_extensions as redis

In [2]: r = redis.StrictRedisExtensions(host='localhost', port=6379, db=0)

In [3]: r.delete_keys('redis_extensions')
``r.keys()`` used, may be very very very slow when keys' amount very large
Out[3]: 0

In [4]: r.lock_exists('redis_extensions', regex=True)
``r.keys()`` used, may be very very very slow when keys' amount very large
Out[4]: []
```

## Solutions
* Lock
  ```python
  In [1]: import redis_extensions as redis

  In [2]: r = redis.StrictRedisExtensions(host='localhost', port=6379, db=0)

  In [3]: r.acquire_lock('redis_extensions')
  Out[3]: '026ad2a7-2b58-435f-8ba2-467458a687f1'

  In [4]: r.acquire_lock('redis_extensions')
  Out[4]: False

  In [5]: r.release_lock('redis_extensions', '026ad2a7-2b58-435f-8ba2-467458a687f1')
  Out[5]: True

  In [6]: r.acquire_lock('redis_extensions', ex=10)
  Out[6]: '84f6b991-7c30-4210-947a-deb56bbc769a'

  In [7]: r.exists('redis:extensions:lock:redis_extensions')
  Out[7]: True

  In [8]: # 10 Seconds Later

  In [9]: r.exists('redis:extensions:lock:redis_extensions')
  Out[9]: False
  ```

* Quota
  ```python
  In [1]: import redis_extensions as redis

  In [2]: r = redis.StrictRedisExtensions(host='localhost', port=6379, db=0)

  In [3]: r.quota('redis_extensions', amount=1, time=10)
  Out[3]: False

  In [4]: r.quota('redis_extensions', amount=1, time=10)
  Out[4]: True
  ```

* Quote/UnQuote
  ```python
  In [1]: import redis_extensions as redis

  In [2]: r = redis.StrictRedisExtensions(host='localhost', port=6379, db=0)

  In [3]: r.quote('http://a.com')
  Out[3]: '6eb19fa3-9e26-457b-bb88-83ea5927ac29'

  In [4]: r.unquote('6eb19fa3-9e26-457b-bb88-83ea5927ac29')
  Out[4]: 'http://a.com'
  ```

* Token
  ```python
  In [1]: import redis_extensions as redis

  In [2]: r = redis.StrictRedisExtensions(host='localhost', port=6379, db=0)

  In [3]: phone = '18888888888'

  In [4]: r.token(phone)
  Out[4]: '8bde88aa-71e9-4dea-846c-b1684a02b0f5'

  In [5]: r.token_exists(phone, '8bde88aa-71e9-4dea-846c-b1684a02b0f5')
  Out[5]: True

  In [6]: r.token_delete(phone)
  Out[6]: 1
  ```

* Signin
  ```python
  In [1]: import redis_extensions as redis

  In [2]: r = redis.StrictRedisExtensions(host='localhost', port=6379, db=0)

  In [3]: r.signin_status('redis_extensions')
  Out[3]:
  {'delta_days': 10394,  # Signin Interval, Check Duplicate Signin
   'signed_today': False,  # Signed Today Or Not
   'signin_date': '1988-06-15',  # Last Signin Date
   'signin_days': 0,  # Continuous Signin Days
   'signin_longest_days': 0,  # Longest Continuous Signin Days In History
   'signin_total_days': 0}  # Total Signin Days

  In [4]: r.signin('redis_extensions')
  Out[4]:
  {'delta_days': 10394,
   'signed_today': True,
   'signin_date': '2016-11-29',
   'signin_days': 1,
   'signin_longest_days': 1,
   'signin_total_days': 1}

  In [5]: r.signin_status('redis_extensions')
  Out[5]:
  {'delta_days': 0,
   'signed_today': True,
   u'signin_date': u'2016-11-29',
   u'signin_days': 1,
   u'signin_longest_days': 1,
   u'signin_total_days': 1}

  In [6]: r.signin('redis_extensions')
  Out[6]:
  {'delta_days': 0,  # Duplicate Signin
   'signed_today': True,
   u'signin_date': u'2016-11-29',
   u'signin_days': 1,
   u'signin_longest_days': 1,
   u'signin_total_days': 1}
  ```

* Counter
  ```python
  In [1]: import redis_extensions as redis

  In [2]: r = redis.StrictRedisExtensions(host='localhost', port=6379, db=0)

  In [3]: r.counter('a')
  Out[3]: (1, 0, 1)  # cur, pre, incr

  In [4]: r._counter_key('a')
  Out[4]: 'redis:extensions:counter:a:20170215'

  In [5]: r.ttl(_4)
  Out[5]: 86390L
  ```

* Verification Code
  ```python
  In [1]: import redis_extensions as redis

  In [2]: r = redis.StrictRedisExtensions(host='localhost', port=6379, db=0)

  In [3]: phone = '18888888888'

  In [4]: r.vcode(phone)
  Out[4]: ('678366', False, False)

  In [5]: r.vcode_exists(phone, '678366')
  Out[5]: True

  In [6]: r.vcode_delete(phone)
  Out[6]: 1
  ```

* Graphic Verification Code
  ```python
  In [1]: import redis_extensions as redis

  In [2]: r = redis.StrictRedisExtensions(host='localhost', port=6379, db=0)

  In [3]: r.gvcode_initial(10)
  Out[3]: 10

  In [4]: r.gvcode_b64str('a')

  Out[4]: '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'

  In [5]: # 显示图片

  In [6]: r.gvcode_exists('a', 'm9eh')
  Out[6]: True
  ```

## Graphic

* Web

  ```javascript
  <img src="data:image/png;base64,b64str">
  ```
