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<li><a class="reference external" href="">Server Side Cookbook</a><ul>
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<li><a class="reference external" href="#create-a-name-by-using-a-prefix-selected-by-the-user">Create a name by using a prefix selected by the user</a></li>
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<li><a class="reference external" href="#stop-duplicate-entries-in-a-child-table-based-on-a-key">Stop duplicate entries in a child table based on a key</a></li>
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<li><a class="reference external" href="#add-an-event-to-the-calendar">Add an event to the calendar</a></li>
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<li><a class="reference external" href="#send-html-email-based-on-certain-condition">Send HTML Email based on certain condition</a></li>
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<h4>Previous topic</h4>
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title="previous chapter">Client Side Scripts</a></p>
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<h4>Next topic</h4>
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title="next chapter">Client Side Cookbook</a></p>
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<div class="section" id="server-side-cookbook">
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<h1>Server Side Cookbook<a class="headerlink" href="#server-side-cookbook" title="Permalink to this headline">¶</a></h1>
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<p>Standard Patterns for server side scripts</p>
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<div class="section" id="create-a-name-by-using-a-prefix-selected-by-the-user">
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<h2>Create a name by using a prefix selected by the user<a class="headerlink" href="#create-a-name-by-using-a-prefix-selected-by-the-user" title="Permalink to this headline">¶</a></h2>
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<p>You can create a field “naming_series” of type Select and give Options. Then you can write the autoname function
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as follows:</p>
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<div class="highlight-python"><div class="highlight"><pre><span class="c"># Autoname</span>
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<span class="k">def</span> <span class="nf">autoname</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
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<span class="bp">self</span><span class="o">.</span><span class="n">doc</span><span class="o">.</span><span class="n">name</span> <span class="o">=</span> <span class="n">make_autoname</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">doc</span><span class="o">.</span><span class="n">naming_series</span><span class="o">+</span><span class="s">'.#####'</span><span class="p">)</span>
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</pre></div>
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</div>
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</div>
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<div class="section" id="stop-duplicate-entries-in-a-child-table-based-on-a-key">
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<h2>Stop duplicate entries in a child table based on a key<a class="headerlink" href="#stop-duplicate-entries-in-a-child-table-based-on-a-key" title="Permalink to this headline">¶</a></h2>
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<p>For example, your key is item_code. Call this method from the validate method:</p>
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<div class="highlight-python"><div class="highlight"><pre><span class="c"># Does not allow same item code to be entered twice</span>
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<span class="k">def</span> <span class="nf">validate_for_items</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
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<span class="n">check_list</span><span class="o">=</span><span class="p">[]</span>
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<span class="k">for</span> <span class="n">d</span> <span class="ow">in</span> <span class="n">getlist</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">doclist</span><span class="p">,</span><span class="s">'quotation_details'</span><span class="p">):</span>
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<span class="k">if</span> <span class="n">d</span><span class="o">.</span><span class="n">item_code</span> <span class="ow">in</span> <span class="n">check_list</span><span class="p">:</span>
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<span class="n">msgprint</span><span class="p">(</span><span class="s">"Oops! Item </span><span class="si">%s</span><span class="s"> has been entered twice."</span> <span class="o">%</span> <span class="n">d</span><span class="o">.</span><span class="n">item_code</span><span class="p">)</span>
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<span class="k">raise</span> <span class="ne">Exception</span>
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<span class="k">else</span><span class="p">:</span>
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<span class="n">check_list</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">cstr</span><span class="p">(</span><span class="n">d</span><span class="o">.</span><span class="n">item_code</span><span class="p">))</span>
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</pre></div>
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</div>
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</div>
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<div class="section" id="add-an-event-to-the-calendar">
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<h2>Add an event to the calendar<a class="headerlink" href="#add-an-event-to-the-calendar" title="Permalink to this headline">¶</a></h2>
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<p>Add an event to the calendar on saving:</p>
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<div class="highlight-python"><div class="highlight"><pre><span class="c"># Add to Calendar</span>
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<span class="k">def</span> <span class="nf">add_calendar_event</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
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<span class="n">ev</span> <span class="o">=</span> <span class="n">Document</span><span class="p">(</span><span class="s">'Event'</span><span class="p">)</span>
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<span class="n">ev</span><span class="o">.</span><span class="n">description</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">doc</span><span class="o">.</span><span class="n">description</span>
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<span class="n">ev</span><span class="o">.</span><span class="n">event_date</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">doc</span><span class="o">.</span><span class="n">contact_date</span>
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<span class="n">ev</span><span class="o">.</span><span class="n">event_hour</span> <span class="o">=</span> <span class="s">'10:00'</span>
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<span class="n">ev</span><span class="o">.</span><span class="n">event_type</span> <span class="o">=</span> <span class="s">'Private'</span>
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<span class="n">ev</span><span class="o">.</span><span class="n">ref_type</span> <span class="o">=</span> <span class="s">'Enquiry'</span>
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<span class="n">ev</span><span class="o">.</span><span class="n">ref_name</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">doc</span><span class="o">.</span><span class="n">name</span>
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<span class="n">ev</span><span class="o">.</span><span class="n">save</span><span class="p">(</span><span class="mi">1</span><span class="p">)</span>
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<span class="c"># invite users (Sales People) to the event</span>
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<span class="n">user_lst</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">doc</span><span class="o">.</span><span class="n">owner</span><span class="p">)</span>
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<span class="n">chk</span> <span class="o">=</span> <span class="n">sql</span><span class="p">(</span><span class="s">"select t1.name from `tabProfile` t1, `tabSales Person` t2 where t2.email_id = t1.name and t2.name=</span><span class="si">%s</span><span class="s">"</span><span class="p">,</span><span class="bp">self</span><span class="o">.</span><span class="n">doc</span><span class="o">.</span><span class="n">contact_by</span><span class="p">)</span>
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<span class="k">if</span> <span class="n">chk</span><span class="p">:</span>
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<span class="n">user_lst</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">chk</span><span class="p">[</span><span class="mi">0</span><span class="p">][</span><span class="mi">0</span><span class="p">])</span>
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<span class="k">for</span> <span class="n">d</span> <span class="ow">in</span> <span class="n">user_lst</span><span class="p">:</span>
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<span class="n">ch</span> <span class="o">=</span> <span class="n">addchild</span><span class="p">(</span><span class="n">ev</span><span class="p">,</span> <span class="s">'event_individuals'</span><span class="p">,</span> <span class="s">'Event User'</span><span class="p">,</span> <span class="mi">0</span><span class="p">)</span>
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<span class="n">ch</span><span class="o">.</span><span class="n">person</span> <span class="o">=</span> <span class="n">d</span>
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<span class="n">ch</span><span class="o">.</span><span class="n">save</span><span class="p">(</span><span class="mi">1</span><span class="p">)</span>
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<span class="c"># on_udpate method</span>
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<span class="k">def</span> <span class="nf">on_update</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
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<span class="c"># Add to calendar</span>
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<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">doc</span><span class="o">.</span><span class="n">contact_date</span> <span class="ow">and</span> <span class="bp">self</span><span class="o">.</span><span class="n">doc</span><span class="o">.</span><span class="n">contact_date_ref</span> <span class="o">!=</span> <span class="bp">self</span><span class="o">.</span><span class="n">doc</span><span class="o">.</span><span class="n">contact_date</span><span class="p">:</span>
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<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">doc</span><span class="o">.</span><span class="n">contact_by</span><span class="p">:</span>
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<span class="bp">self</span><span class="o">.</span><span class="n">add_calendar_event</span><span class="p">()</span>
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<span class="nb">set</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">doc</span><span class="p">,</span> <span class="s">'contact_date_ref'</span><span class="p">,</span><span class="bp">self</span><span class="o">.</span><span class="n">doc</span><span class="o">.</span><span class="n">contact_date</span><span class="p">)</span>
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</pre></div>
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</div>
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</div>
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<div class="section" id="send-html-email-based-on-certain-condition">
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<h2>Send HTML Email based on certain condition<a class="headerlink" href="#send-html-email-based-on-certain-condition" title="Permalink to this headline">¶</a></h2>
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<p>Email can be sent using the sendmail method. In this message, we send an email when the
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quantity of a certain item falls below the minimum inventory level:</p>
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<div class="highlight-python"><div class="highlight"><pre><span class="k">def</span> <span class="nf">check_min_inventory_level</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
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<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">doc</span><span class="o">.</span><span class="n">minimum_inventory_level</span><span class="p">:</span>
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<span class="n">total_qty</span> <span class="o">=</span> <span class="n">sql</span><span class="p">(</span><span class="s">"select sum(projected_qty) from tabBin where item_code = </span><span class="si">%s</span><span class="s">"</span><span class="p">,</span><span class="bp">self</span><span class="o">.</span><span class="n">doc</span><span class="o">.</span><span class="n">name</span><span class="p">)</span>
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<span class="k">if</span> <span class="n">flt</span><span class="p">(</span><span class="n">total_qty</span><span class="p">)</span> <span class="o"><</span> <span class="n">flt</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">doc</span><span class="o">.</span><span class="n">minimum_inventory_level</span><span class="p">):</span>
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<span class="n">msgprint</span><span class="p">(</span><span class="s">"Minimum inventory level for item </span><span class="si">%s</span><span class="s"> is reached"</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">doc</span><span class="o">.</span><span class="n">name</span><span class="p">)</span>
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<span class="n">send_to</span> <span class="o">=</span> <span class="p">[]</span>
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<span class="n">send</span> <span class="o">=</span> <span class="n">sql</span><span class="p">(</span><span class="s">"select t1.email from `tabProfile` t1,`tabUserRole` t2 where t2.role IN ('Material Master Manager','Purchase Manager') and t2.parent = t1.name"</span><span class="p">)</span>
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<span class="k">for</span> <span class="n">d</span> <span class="ow">in</span> <span class="n">send</span><span class="p">:</span>
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<span class="n">send_to</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">d</span><span class="p">[</span><span class="mi">0</span><span class="p">])</span>
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<span class="n">msg</span> <span class="o">=</span> <span class="s">'''Minimum Inventory Level Reached</span>
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<span class="s"> Item Code: </span><span class="si">%s</span><span class="s"></span>
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<span class="s"> Item Name: </span><span class="si">%s</span><span class="s"></span>
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<span class="s"> Minimum Inventory Level: </span><span class="si">%s</span><span class="s"></span>
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<span class="s"> Total Available Qty: </span><span class="si">%s</span><span class="s"></span>
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<span class="s"> '''</span> <span class="o">%</span> <span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">doc</span><span class="o">.</span><span class="n">item_code</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">doc</span><span class="o">.</span><span class="n">item_name</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">doc</span><span class="o">.</span><span class="n">minimum_inventory_level</span><span class="p">,</span> <span class="n">total_qty</span><span class="p">)</span>
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<span class="n">sendmail</span><span class="p">(</span><span class="n">send_to</span><span class="p">,</span> <span class="n">sender</span><span class="o">=</span><span class="s">'automail@webnotestech.com'</span><span class="p">,</span> <span class="n">subject</span><span class="o">=</span><span class="s">'Minimum Inventory Level Reached'</span><span class="p">,</span> <span class="n">parts</span><span class="o">=</span><span class="p">[[</span><span class="s">'text/plain'</span><span class="p">,</span> <span class="n">msg</span><span class="p">]])</span>
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</pre></div>
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