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<h1>Source code for accounting.decorators</h1><div class="highlight"><pre>
<span class="kn">from</span> <span class="nn">functools</span> <span class="kn">import</span> <span class="n">wraps</span>
<span class="kn">from</span> <span class="nn">flask</span> <span class="kn">import</span> <span class="n">jsonify</span>
<span class="kn">from</span> <span class="nn">accounting.exceptions</span> <span class="kn">import</span> <span class="n">AccountingException</span>
<div class="viewcode-block" id="jsonify_exceptions"><a class="viewcode-back" href="../../api/accounting.html#accounting.decorators.jsonify_exceptions">[docs]</a><span class="k">def</span> <span class="nf">jsonify_exceptions</span><span class="p">(</span><span class="n">func</span><span class="p">):</span>
<span class="sd">'''</span>
<span class="sd"> Wraps a Flask endpoint and catches any AccountingException-based</span>
<span class="sd"> exceptions which are returned to the client as JSON.</span>
<span class="sd"> '''</span>
<span class="nd">@wraps</span><span class="p">(</span><span class="n">func</span><span class="p">)</span>
<span class="k">def</span> <span class="nf">wrapper</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">kw</span><span class="p">):</span>
<span class="k">try</span><span class="p">:</span>
<span class="k">return</span> <span class="n">func</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">kw</span><span class="p">)</span>
<span class="k">except</span> <span class="n">AccountingException</span> <span class="k">as</span> <span class="n">exc</span><span class="p">:</span>
<span class="k">return</span> <span class="n">jsonify</span><span class="p">(</span><span class="n">error</span><span class="o">=</span><span class="n">exc</span><span class="p">)</span>
<span class="k">return</span> <span class="n">wrapper</span></div>
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