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27 Apr 2010

augment django standard user model with mongo-stored "profile"

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<div class="highlight" style="background: #f8f8f8"><pre style="line-height: 125%"><div id="lc1"><span style="color: #008000; font-weight: bold">class</span> <span style="color: #0000FF; font-weight: bold">UserExtension</span>(<span style="color: #008000">object</span>):
</div><div id="lc2">    profile <span style="color: #666666">=</span> mongo_property(<span style="color: #BA2121">&#39;user.profiles&#39;</span>, <span style="color: #BA2121">&#39;email&#39;</span>, <span style="color: #BA2121">&#39;profile&#39;</span>)
</div><div id="lc3">
</div><div id="lc4"><span style="color: #008000; font-weight: bold">def</span> <span style="color: #0000FF">hack_user</span>(sender, <span style="color: #666666">*</span>args, <span style="color: #666666">**</span>kwargs):
</div><div id="lc5">    <span style="color: #008000; font-weight: bold">if</span> UserExtension <span style="color: #AA22FF; font-weight: bold">not</span> <span style="color: #AA22FF; font-weight: bold">in</span> sender<span style="color: #666666">.</span>__bases__:
</div><div id="lc6">	sender<span style="color: #666666">.</span>__bases__ <span style="color: #666666">+=</span> (UserExtension,)
</div><div id="lc7">
</div><div id="lc8">models<span style="color: #666666">.</span>signals<span style="color: #666666">.</span>pre_init<span style="color: #666666">.</span>connect(hack_user, sender<span style="color: #666666">=</span>User, dispatch_uid<span style="color: #666666">=</span><span style="color: #BA2121">&quot;moprofile_user_patch&quot;</span>)
</div></pre></div>
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That method generates HTML with CSS classes. Hence you'll need the style sheet file

<div class="highlight"><pre><div id="lc1"><span class="k">class</span> <span class="nc">UserExtension</span><span class="p">(</span><span class="nb">object</span><span class="p">):</span>
</div><div id="lc2">    <span class="n">profile</span> <span class="o">=</span> <span class="n">mongo_property</span><span class="p">(</span><span class="s">&#39;user.profiles&#39;</span><span class="p">,</span> <span class="s">&#39;email&#39;</span><span class="p">,</span> <span class="s">&#39;profile&#39;</span><span class="p">)</span>
</div><div id="lc3">
</div><div id="lc4"><span class="k">def</span> <span class="nf">hack_user</span><span class="p">(</span><span class="n">sender</span><span class="p">,</span> <span class="o">*</span><span class="n">args</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">):</span>
</div><div id="lc5">    <span class="k">if</span> <span class="n">UserExtension</span> <span class="ow">not</span> <span class="ow">in</span> <span class="n">sender</span><span class="o">.</span><span class="n">__bases__</span><span class="p">:</span>
</div><div id="lc6">	<span class="n">sender</span><span class="o">.</span><span class="n">__bases__</span> <span class="o">+=</span> <span class="p">(</span><span class="n">UserExtension</span><span class="p">,)</span>
</div><div id="lc7">
</div><div id="lc8"><span class="n">models</span><span class="o">.</span><span class="n">signals</span><span class="o">.</span><span class="n">pre_init</span><span class="o">.</span><span class="n">connect</span><span class="p">(</span><span class="n">hack_user</span><span class="p">,</span> <span class="n">sender</span><span class="o">=</span><span class="n">User</span><span class="p">,</span> <span class="n">dispatch_uid</span><span class="o">=</span><span class="s">&quot;moprofile_user_patch&quot;</span><span class="p">)</span>
</div></pre></div>
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<blockquote><code><font color="#008000"><strong>class</strong></font>&nbsp;<font color="#0000FF"><strong>UserExtension</strong></font>(<font color="#008000">object</font>):
&nbsp;&nbsp;&nbsp;&nbsp;profile&nbsp;<font color="#666666">=</font>&nbsp;mongo_property(<font color="#BA2121">&#39;user.profiles&#39;</font>,&nbsp;<font color="#BA2121">&#39;email&#39;</font>,&nbsp;<font color="#BA2121">&#39;profile&#39;</font>)

<font color="#008000"><strong>def</strong></font>&nbsp;<font color="#0000FF">hack_user</font>(sender,&nbsp;<font color="#666666">*</font>args,&nbsp;<font color="#666666">**</font>kwargs):
&nbsp;&nbsp;&nbsp;&nbsp;<font color="#008000"><strong>if</strong></font>&nbsp;UserExtension&nbsp;<font color="#AA22FF"><strong>not</strong></font>&nbsp;<font color="#AA22FF"><strong>in</strong></font>&nbsp;sender<font color="#666666">.</font>__bases__:
&nbsp;&nbsp;&nbsp;&nbsp;sender<font color="#666666">.</font>__bases__&nbsp;<font color="#666666">+=</font>&nbsp;(UserExtension,)

models<font color="#666666">.</font>signals<font color="#666666">.</font>pre_init<font color="#666666">.</font>connect(hack_user,&nbsp;sender<font color="#666666">=</font>User,&nbsp;dispatch_uid<font color="#666666">=</font><font color="#BA2121">&quot;moprofile_user_patch&quot;</font>)
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