Merge pull request #77 from SADiLaR/feature/projects-page

Add projects list page:

app/app/urls.py

@@ -31,6 +31,7 @@
     path("_health/", views.health, name="health"),
     path("", views.home, name="home"),
     path("institutions/", views.institutions, name="institutions"),
+    path("projects/", views.projects, name="projects"),
     path("search/", views.search, name="search"),
     path("i18n/", include("django.conf.urls.i18n")),
 ]

app/app/views.py

@@ -5,8 +5,9 @@
 from django.db.models import Count
 from django.http import HttpResponse
 from django.shortcuts import render
+from django.utils.translation import gettext as _
 
-from general.models import DocumentFile, Institution
+from general.models import DocumentFile, Institution, Language, Project, Subject
 
 
 def health(request):
@@ -23,6 +24,100 @@ def home(request):
     return render(request, template_name=template, context=context)
 
 
+def get_date_range(project):
+    start_date = project.start_date
+    end_date = project.end_date
+
+    if (start_date is not None) and (end_date is not None) and (start_date.year != end_date.year):
+        date = f"{start_date.year} – {end_date.year}"
+    elif (start_date is not None) and (end_date is not None) and (start_date.year == end_date.year):
+        date = start_date.year
+    elif start_date is not None:
+        date = _("Since {year}").format(year=start_date.year)
+    elif end_date is not None:
+        date = _("Until {year}").format(year=end_date.year)
+    else:
+        date = None
+    return date
+
+
+def get_logo(project):
+    if project.logo:
+        logo = project.logo
+    elif project.institution.logo:
+        logo = project.institution.logo
+    else:
+        logo = None
+    return logo
+
+
+def projects(request):
+    template = "app/projects.html"
+
+    subject_id = request.GET.get("subject")
+    language_id = request.GET.get("language")
+    institution_id = request.GET.get("institution")
+
+    projects = (
+        Project.objects.select_related("institution")
+        .prefetch_related("subjects", "languages")
+        .all()
+    )
+
+    if subject_id:
+        projects = projects.filter(subjects__id=subject_id)
+    if language_id:
+        projects = projects.filter(languages__id=language_id)
+    if institution_id:
+        projects = projects.filter(institution__id=institution_id)
+
+    subjects = Subject.objects.all()
+    languages = Language.objects.all()
+    institutions = Institution.objects.all()
+
+    project_data = []
+    for project in projects:
+        project_subjects = project.subjects.all()
+        project_languages = project.languages.all()
+
+        if project_languages.count() < 4:
+            languages_data = ", ".join(sorted(language.name for language in project_languages))
+        else:
+            languages_data = _("Multilingual")
+
+        if project_subjects.count() < 4:
+            subjects_data = ", ".join(sorted([subject.name for subject in project_subjects]))
+        else:
+            subjects_data = _("Multiple subjects")
+
+        logo = get_logo(project)
+
+        institution_name = project.institution.name
+
+        date = get_date_range(project)
+
+        project_data.append(
+            {
+                "project": project,
+                "logo": logo,
+                "subjects": subjects_data,
+                "languages": languages_data,
+                "date": date,
+                "institution_name": institution_name,
+            }
+        )
+
+    context = {
+        "current_page": "projects",
+        "projects": project_data,
+        "subjects": subjects,
+        "languages": languages,
+        "institutions": institutions,
+    }
+
+    return render(request, template_name=template, context=context)
+
+
 def institutions(request):
     template = "app/institutions.html"
     context = {}

app/general/tests/test_projects.py

@@ -0,0 +1,107 @@
+from datetime import date
+
+from django.test import Client, TestCase
+from django.urls import reverse
+
+from app.views import get_date_range
+from general.models import Institution, Language, Project, Subject
+
+
+class ProjectViewTests(TestCase):
+    def setUp(self):
+        self.client = Client()
+        self.subject1 = Subject.objects.create(name="Subject 1")
+        self.subject2 = Subject.objects.create(name="Subject 2")
+        self.language1 = Language.objects.create(name="Language 1", iso_code="lang1")
+        self.language2 = Language.objects.create(name="Language 2", iso_code="lang2")
+        self.language3 = Language.objects.create(name="Language 3", iso_code="lang3")
+        self.language4 = Language.objects.create(name="Language 4", iso_code="lang4")
+        self.institution = Institution.objects.create(
+            name="Institution", logo="institution_logo.png"
+        )
+
+        self.project1 = Project.objects.create(
+            name="Project 1",
+            start_date="2020-01-01",
+            end_date="2021-01-01",
+            institution=self.institution,
+            logo="project_logo.png",
+        )
+        self.project1.subjects.add(self.subject1)
+        self.project1.languages.add(self.language1)
+
+        self.project2 = Project.objects.create(
+            name="Project 2",
+            end_date="2021-01-01",
+            institution=self.institution,
+            logo="project_logo.png",
+        )
+        self.project2.subjects.add(self.subject1)
+        self.project2.languages.add(self.language1)
+        self.project2.languages.add(self.language2)
+        self.project2.languages.add(self.language3)
+        self.project2.languages.add(self.language4)
+
+        self.url = reverse("projects")
+
+    def test_projects_view(self):
+        response = self.client.get(reverse("projects"))
+        self.assertEqual(response.status_code, 200)
+        self.assertIn("projects", response.context)
+        self.assertEqual(len(response.context["projects"]), 2)
+        self.assertEqual(response.context["projects"][0]["project"].name, "Project 1")
+        self.assertEqual(response.context["projects"][1]["project"].name, "Project 2")
+
+    def test_projects_view_with_filters(self):
+        response = self.client.get(reverse("projects"), {"language": self.language3.id})
+        self.assertEqual(response.status_code, 200)
+        self.assertEqual(len(response.context["projects"]), 1)
+        self.assertEqual(response.context["projects"][0]["project"].name, "Project 2")
+
+    def test_projects_view_multilingual(self):
+        response = self.client.get(reverse("projects"))
+        self.assertEqual(response.status_code, 200)
+        projects = response.context["projects"]
+        self.assertEqual(projects[1]["languages"], "Multilingual")
+
+    def test_projects_view_queries(self):
+        response = self.client.get(self.url)
+
+        with self.assertNumQueries(6):
+            response = self.client.get(self.url)
+
+
+class GetDateRangeTests(TestCase):
+    def setUp(self):
+        self.institution = Institution.objects.create(name="Institution")
+        self.project = Project.objects.create(name="Project", institution=self.institution)
+
+    def test_get_date_range_different_years(self):
+        self.project.start_date = date(2020, 1, 1)
+        self.project.end_date = date(2021, 1, 1)
+        self.project.save()
+        self.assertEqual(get_date_range(self.project), "2020 – 2021")
+
+    def test_get_date_range_same_year(self):
+        self.project.start_date = date(2020, 1, 1)
+        self.project.end_date = date(2020, 12, 31)
+        self.project.save()
+        self.assertEqual(get_date_range(self.project), 2020)
+
+    def test_get_date_range_only_start_date(self):
+        self.project.start_date = date(2020, 1, 1)
+        self.project.end_date = None
+        self.project.save()
+        self.assertEqual(get_date_range(self.project), "Since 2020")
+
+    def test_get_date_range_only_end_date(self):
+        self.project.start_date = None
+        self.project.end_date = date(2020, 12, 31)
+        self.project.save()
+        self.assertEqual(get_date_range(self.project), "Until 2020")
+
+    def test_get_date_range_no_dates(self):
+        self.project.start_date = None
+        self.project.end_date = None
+        self.project.save()
+        self.assertIsNone(get_date_range(self.project))

app/static/css/styles.css

@@ -179,6 +179,98 @@ html {
     padding: 0 10px 10px 0;
 }
 
+/*Projects page*/
+.filter-form {
+    display: flex;
+    margin: 30px;
+    font-size: 0.875rem;
+}
+.filter-form label {
+    margin-right: 10px;
+}
+.filter-form .form-group {
+    margin-right: 10px;
+}
+.filter-form .form-control {
+    border: 1px solid #000;
+}
+.filter-form select {
+    padding: 0 10px;
+    width: 230px;
+}
+.btn-apply, .btn-reset{
+    color: var(--primary-fg);
+    outline-color: var(--primary);
+    background-color: var(--primary);
+    border-color: var(--primary);
+    margin-right: 10px;
+}
+.btn-apply:hover, .btn-reset:hover{
+    color: var(--primary-fg);
+    outline-color: var(--primary);
+    background-color: var(--primary);
+    border-color: var(--primary);
+}
+
+.project-list {
+    margin: 20px;
+    padding: 0 30px 0 30px;
+}
+
+.card-text-project {
+    font-size: 0.875rem;
+    margin: 3px 0 3px 0;
+}
+
+.project-logo {
+    height: 100px;
+    width: auto;
+
+}
+.project-border {
+    margin: 0 0 5px 0;
+    overflow: hidden;
+    padding: 0 5px 0 0;
+    word-wrap: break-word;
+}
+.project-left-col {
+    width: 70%;
+}
+.project-right-col {
+    width: 30%;
+    flex: 0 0 auto;
+    display: flex;
+    justify-content: flex-end;
+}
+.project-header {
+    display: flex;
+    justify-content: space-between;
+    align-items: center;
+    max-width: 800px;
+}
+.project-body {
+    width: 100%;
+    max-width: 800px;
+
+}
+.card-text-description {
+    word-wrap: break-word;
+    overflow: hidden;
+    font-size: 0.875rem;
+    margin: 3px 0 3px 0;
+}
+.project-row {
+    display: flex;
+    justify-content: space-between;
+    width: 100%;
+}
+.project-text {
+    font-size: 1.25rem;
+}
+.icon-text {
+    font-size: 0.95rem;
+}
+
 /*Error pages*/
 .error-card {
     border-color: var(--primary-red);
@@ -190,6 +282,10 @@ html {
 .bi {
     font-size: 50px;
 }
+.project-icon {
+    font-size: 20px;
+    margin-right: 3px;
+}
 
 /* Extra small devices (phones, 600px and down) */
 @media only screen and (max-width: 600px) {
@@ -213,13 +309,18 @@ html {
     .col-sm-6 {
         width: 50%;
     }
-
     /*Home page*/
     .content-card {
         font-size: smaller;
         padding-right: 20px;
         margin-right: 10px;
     }
+
+    /*Projects page*/
+    .filter-form select {
+        padding: 0 10px;
+        width: 100px;
+    }
 }
 
 /*small devices (tablets, 600px and up) */
@@ -253,6 +354,12 @@ html {
     .content-card {
         font-size: smaller;
     }
+
+    /*Projects page*/
+    .filter-form select {
+        padding: 0 10px;
+        width: 150px;
+    }
 }
 
 /*Medium screens (tablets, between 768px and 1001px)*/
@@ -304,6 +411,12 @@ html {
     .right-col {
         width: 30%;
     }
+
+    /*Projects page*/
+    .filter-form select {
+        padding: 0 10px;
+        width: 200px;
+    }
 }
 
  /*Larger screens (desktops, 1001px and up)*/
@@ -356,4 +469,10 @@ html {
       height: 200px;
       font-size: small;
   }
+
+  /*Projects page*/
+  .filter-form select {
+      padding: 0 10px;
+      width: 230px;
+  }
 }