HTML code for sharing models.py: "User" class monkeypatching with signals for MongoDB profiles source code

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<div class="highlight" style="background: #f8f8f8"><pre style="line-height: 125%"><div id="lc1">from django.db import models
</div><div id="lc2">
</div><div id="lc3">from django.contrib.auth.models import User
</div><div id="lc4">
</div><div id="lc5">import pymongo
</div><div id="lc6">mongo = pymongo.Connection()
</div><div id="lc7">
</div><div id="lc8">profiles = mongo[&#39;gnusmus&#39;][&#39;user.profiles&#39;]
</div><div id="lc9">profiles.ensure_index(&#39;email&#39;, unique=True)
</div><div id="lc10">
</div><div id="lc11">scheme = mongo[&#39;gnusmus&#39;][&#39;user.profiles.scheme&#39;]
</div><div id="lc12">scheme.ensure_index(&#39;title&#39;, unique=True)
</div><div id="lc13">
</div><div id="lc14">class UserExtension(object):
</div><div id="lc15"> def _get_profile(self):
</div><div id="lc16"> doc = profiles.find_one({&#39;email&#39;: self.email})
</div><div id="lc17"> if doc is None: # not found, init
</div><div id="lc18"> self.profile = {}
</div><div id="lc19"> return {}
</div><div id="lc20"> return doc[&#39;profile&#39;]
</div><div id="lc21">
</div><div id="lc22"> def _set_profile(self, doc):
</div><div id="lc23"> profiles.update({&#39;email&#39;: self.email},
</div><div id="lc24"> {&#39;email&#39;: self.email, &#39;profile&#39;: doc},
</div><div id="lc25"> True) # upsert profile data
</div><div id="lc26">
</div><div id="lc27"> profile = property(_get_profile, _set_profile)
</div><div id="lc28">
</div><div id="lc29">def hack_user(sender, *args, **kwargs):
</div><div id="lc30"> if UserExtension not in sender.__bases__:
</div><div id="lc31"> sender.__bases__ += (UserExtension,)
</div><div id="lc32">
</div><div id="lc33">models.signals.pre_init.connect(hack_user, sender=User, dispatch_uid=&quot;moprofile_user_patch&quot;)
</div></pre></div>
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[color=#008000][b]from[/b][/color] [color=#0000FF][b]django.db[/b][/color] [color=#008000][b]import[/b][/color] models

[color=#008000][b]from[/b][/color] [color=#0000FF][b]django.contrib.auth.models[/b][/color] [color=#008000][b]import[/b][/color] User

[color=#008000][b]import[/b][/color] [color=#0000FF][b]pymongo[/b][/color]
mongo [color=#666666]=[/color] pymongo[color=#666666].[/color]Connection()

profiles [color=#666666]=[/color] mongo[[color=#BA2121]'gnusmus'[/color]][[color=#BA2121]'user.profiles'[/color]]
profiles[color=#666666].[/color]ensure_index([color=#BA2121]'email'[/color], unique[color=#666666]=[/color][color=#008000]True[/color])

scheme [color=#666666]=[/color] mongo[[color=#BA2121]'gnusmus'[/color]][[color=#BA2121]'user.profiles.scheme'[/color]]
scheme[color=#666666].[/color]ensure_index([color=#BA2121]'title'[/color], unique[color=#666666]=[/color][color=#008000]True[/color])

[color=#008000][b]class[/b][/color] [color=#0000FF][b]UserExtension[/b][/color]([color=#008000]object[/color]):
    [color=#008000][b]def[/b][/color] [color=#0000FF]_get_profile[/color]([color=#008000]self[/color]):
        doc [color=#666666]=[/color] profiles[color=#666666].[/color]find_one({[color=#BA2121]'email'[/color]: [color=#008000]self[/color][color=#666666].[/color]email})
        [color=#008000][b]if[/b][/color] doc [color=#AA22FF][b]is[/b][/color] [color=#008000]None[/color]: [color=#408080][i]# not found, init[/i][/color]
            [color=#008000]self[/color][color=#666666].[/color]profile [color=#666666]=[/color] {}
            [color=#008000][b]return[/b][/color] {}
        [color=#008000][b]return[/b][/color] doc[[color=#BA2121]'profile'[/color]]

[color=#008000][b]def[/b][/color] [color=#0000FF]_set_profile[/color]([color=#008000]self[/color], doc):
        profiles[color=#666666].[/color]update({[color=#BA2121]'email'[/color]: [color=#008000]self[/color][color=#666666].[/color]email},
                        {[color=#BA2121]'email'[/color]: [color=#008000]self[/color][color=#666666].[/color]email, [color=#BA2121]'profile'[/color]: doc},
                        [color=#008000]True[/color]) [color=#408080][i]# upsert profile data[/i][/color]

profile [color=#666666]=[/color] [color=#008000]property[/color](_get_profile, _set_profile)

[color=#008000][b]def[/b][/color] [color=#0000FF]hack_user[/color](sender, [color=#666666]*[/color]args, [color=#666666]**[/color]kwargs):
    [color=#008000][b]if[/b][/color] UserExtension [color=#AA22FF][b]not[/b][/color] [color=#AA22FF][b]in[/b][/color] sender[color=#666666].[/color]__bases__:
        sender[color=#666666].[/color]__bases__ [color=#666666]+=[/color] (UserExtension,)

models[color=#666666].[/color]signals[color=#666666].[/color]pre_init[color=#666666].[/color]connect(hack_user, sender[color=#666666]=[/color]User, dispatch_uid[color=#666666]=[/color][color=#BA2121]"moprofile_user_patch"[/color])

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<div class="highlight"><pre><div id="lc1">from django.db import models
</div><div id="lc2">
</div><div id="lc3">from django.contrib.auth.models import User
</div><div id="lc4">
</div><div id="lc5">import pymongo
</div><div id="lc6">mongo = pymongo.Connection()
</div><div id="lc7">
</div><div id="lc8">profiles = mongo[&#39;gnusmus&#39;][&#39;user.profiles&#39;]
</div><div id="lc9">profiles.ensure_index(&#39;email&#39;, unique=True)
</div><div id="lc10">
</div><div id="lc11">scheme = mongo[&#39;gnusmus&#39;][&#39;user.profiles.scheme&#39;]
</div><div id="lc12">scheme.ensure_index(&#39;title&#39;, unique=True)
</div><div id="lc13">
</div><div id="lc14">class UserExtension(object):
</div><div id="lc15"> def _get_profile(self):
</div><div id="lc16"> doc = profiles.find_one({&#39;email&#39;: self.email})
</div><div id="lc17"> if doc is None: # not found, init
</div><div id="lc18"> self.profile = {}
</div><div id="lc19"> return {}
</div><div id="lc20"> return doc[&#39;profile&#39;]
</div><div id="lc21">
</div><div id="lc22"> def _set_profile(self, doc):
</div><div id="lc23"> profiles.update({&#39;email&#39;: self.email},
</div><div id="lc24"> {&#39;email&#39;: self.email, &#39;profile&#39;: doc},
</div><div id="lc25"> True) # upsert profile data
</div><div id="lc26">
</div><div id="lc27"> profile = property(_get_profile, _set_profile)
</div><div id="lc28">
</div><div id="lc29">def hack_user(sender, *args, **kwargs):
</div><div id="lc30"> if UserExtension not in sender.__bases__:
</div><div id="lc31"> sender.__bases__ += (UserExtension,)
</div><div id="lc32">
</div><div id="lc33">models.signals.pre_init.connect(hack_user, sender=User, dispatch_uid=&quot;moprofile_user_patch&quot;)
</div></pre></div>
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<blockquote><code>from&nbsp;django.db&nbsp;import&nbsp;models

from&nbsp;django.contrib.auth.models&nbsp;import&nbsp;User

import&nbsp;pymongo
mongo&nbsp;=&nbsp;pymongo.Connection()

profiles&nbsp;=&nbsp;mongo[&#39;gnusmus&#39;][&#39;user.profiles&#39;]
profiles.ensure_index(&#39;email&#39;,&nbsp;unique=True)

scheme&nbsp;=&nbsp;mongo[&#39;gnusmus&#39;][&#39;user.profiles.scheme&#39;]
scheme.ensure_index(&#39;title&#39;,&nbsp;unique=True)

class&nbsp;UserExtension(object):
&nbsp;&nbsp;&nbsp;&nbsp;def&nbsp;_get_profile(self):
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;doc&nbsp;=&nbsp;profiles.find_one({&#39;email&#39;:&nbsp;self.email})
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;if&nbsp;doc&nbsp;is&nbsp;None:&nbsp;#&nbsp;not&nbsp;found,&nbsp;init
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;self.profile&nbsp;=&nbsp;{}
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;return&nbsp;{}
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;return&nbsp;doc[&#39;profile&#39;]

&nbsp;&nbsp;&nbsp;&nbsp;def&nbsp;_set_profile(self,&nbsp;doc):
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;profiles.update({&#39;email&#39;:&nbsp;self.email},
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;{&#39;email&#39;:&nbsp;self.email,&nbsp;&#39;profile&#39;:&nbsp;doc},
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;True)&nbsp;#&nbsp;upsert&nbsp;profile&nbsp;data

&nbsp;&nbsp;&nbsp;&nbsp;profile&nbsp;=&nbsp;property(_get_profile,&nbsp;_set_profile)

def&nbsp;hack_user(sender,&nbsp;*args,&nbsp;**kwargs):
&nbsp;&nbsp;&nbsp;&nbsp;if&nbsp;UserExtension&nbsp;not&nbsp;in&nbsp;sender.__bases__:
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;sender.__bases__&nbsp;+=&nbsp;(UserExtension,)

models.signals.pre_init.connect(hack_user,&nbsp;sender=User,&nbsp;dispatch_uid=&quot;moprofile_user_patch&quot;)
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