From 57ed691aa53c92743a1bc93a05e6436b20e92199 Mon Sep 17 00:00:00 2001
From: Alexey Kudelko <flexivanov237@gmail.com>
Date: Mon, 18 Mar 2024 18:48:51 +0300
Subject: [PATCH] loadout of leader emails and vacancies

---
 .../vacancies/vacancies_change_list.html      | 15 ++++++
 vacancy/admin.py                              | 48 ++++++++++++++++++-
 2 files changed, 62 insertions(+), 1 deletion(-)
 create mode 100644 templates/vacancies/vacancies_change_list.html

diff --git a/templates/vacancies/vacancies_change_list.html b/templates/vacancies/vacancies_change_list.html
new file mode 100644
index 00000000..f934d094
--- /dev/null
+++ b/templates/vacancies/vacancies_change_list.html
@@ -0,0 +1,15 @@
+{% extends "admin/change_list.html" %}
+{% load i18n %}
+
+{% block object-tools-items %}
+    {{ block.super }}
+    <a href="#" class="addlink" previewlistener="true" onclick="get_emails_vacancies()">
+      Emal лидеров у проектов с вакансиями
+    </a>
+
+    <script>
+        function get_emails_vacancies() {
+            window.open("{% url 'admin:vacancy_leaders_email' %}", '_blank').focus();
+        }
+    </script>
+{% endblock %}
\ No newline at end of file
diff --git a/vacancy/admin.py b/vacancy/admin.py
index d76d5db1..698e783e 100644
--- a/vacancy/admin.py
+++ b/vacancy/admin.py
@@ -1,4 +1,7 @@
+import tablib
 from django.contrib import admin
+from django.http import HttpResponse
+from django.urls import path
 
 from vacancy.models import Vacancy, VacancyResponse
 
@@ -7,7 +10,6 @@
 class VacancyAdmin(admin.ModelAdmin):
     list_display = [
         "role",
-        "required_skills",
         "description",
         "project",
         "is_active",
@@ -16,6 +18,50 @@ class VacancyAdmin(admin.ModelAdmin):
     ]
     list_display_links = ["role"]
 
+    change_list_template = "vacancies/vacancies_change_list.html"
+
+    def get_urls(self):
+        default_urls = super(VacancyAdmin, self).get_urls()
+        custom_urls = [
+            path(
+                "email-vacancies/",
+                self.admin_site.admin_view(self.email_leaders_vacancies),
+                name="vacancy_leaders_email",
+            )
+        ]
+        return custom_urls + default_urls
+
+    def email_leaders_vacancies(self, request):
+        data = list(
+            Vacancy.objects.select_related("project", "project__leader").values_list(
+                "project__leader__email", "datetime_created", "project__id", "role"
+            )
+        )
+        return self.excel_email_leaders_vacancies(data)
+
+    def excel_email_leaders_vacancies(self, data: list):
+        response_data = tablib.Dataset(
+            headers=["email", "дата", "ссылка на проект", "название вакансии"]
+        )
+
+        for row in data:
+            row_to_add = [
+                row[0],
+                row[1].strftime("%d-%m-%Y %S:%M:%H %Z"),
+                f"https://app.procollab.ru/office/projects/{row[2]}",
+                row[3],
+            ]
+            response_data.append(row_to_add)
+
+        binary_data = response_data.export("xlsx")
+        file_name = "email_of_leaders_with_users"
+        response = HttpResponse(
+            content_type="application/vnd.openxmlformats-officedocument.spreadsheetml.sheet",
+            headers={"Content-Disposition": f'attachment; filename="{file_name}.xlsx"'},
+        )
+        response.write(binary_data)
+        return response
+
 
 @admin.register(VacancyResponse)
 class VacancyResponseAdmin(admin.ModelAdmin):