adds taxonomy api endpoint

indigo/bulk_creator.py

@@ -36,6 +36,9 @@ def __init__(self, data, errors):
         for k, v in data.items():
             setattr(self, k, v)
 
+    def __getitem__(cls, key):
+        return cls.__dict__[key]
+
 
 class LowerChoiceField(forms.ChoiceField):
     def to_python(self, value):
@@ -419,8 +422,7 @@ def update_relationships(self):
                     self.link_taxonomy(row)
 
                 if row.taxonomy_topic:
-                    self.link_taxonomy_topic(row)
-
+                    self.link_taxonomy(row, model=TaxonomyTopic, attr='taxonomy_topics', attr_single='taxonomy_topic')
 
                 if row.amended_by:
                     self.link_amendment_passive(row)
@@ -911,56 +913,30 @@ def link_amendment_active(self, row):
                                      task_type='apply-amendment',
                                      amendment=amendment)
 
-    def link_taxonomy(self, row):
-        topics = [x.strip() for x in row.taxonomy.split(';') if x.strip()]
+    def link_taxonomy(self, row, model=VocabularyTopic, attr='taxonomies', attr_single='taxonomy'):
+        topics = [x.strip() for x in getattr(row,  attr_single).split(';') if x.strip()]
         unlinked_topics = []
         for t in topics:
-            topic = VocabularyTopic.get_topic(t)
+            topic = model.get_topic(t)
             if topic:
-                row.taxonomies.append(topic)
+                row[attr].append(topic)
                 if not self.dry_run:
-                    row.work.taxonomies.add(topic)
+                    getattr(row.work, attr).add(topic)
                     row.work.save_with_revision(self.user)
 
             else:
                 unlinked_topics.append(t)
         if unlinked_topics:
             if self.dry_run:
-                row.notes.append(f'Taxonomy not found: {"; ".join(unlinked_topics)}')
+
+                row.notes.append(f'{" ".join(attr_single.split("_")).capitalize()} not found: {"; ".join(unlinked_topics)}')
             else:
                 row.unlinked_topics = "; ".join(unlinked_topics)
                 try:
                     existing_task = Task.objects.get(work=row.work, code='link-taxonomy', description__contains=row.unlinked_topics)
                 except Task.DoesNotExist:
                     self.create_task(row.work, row, task_type='link-taxonomy')
 
-    def link_taxonomy_topic(self, row):
-        topics = [x.strip() for x in row.taxonomy_topic.split(',') if x.strip()]
-        unlinked_topics = []
-
-        for t in topics:
-            topic = TaxonomyTopic.objects.filter(slug=t).first()
-            if topic:
-                row.taxonomy_topics.append(topic)
-                if not self.dry_run:
-                    row.work.taxonomy_topics.add(topic)
-                    row.work.save_with_revision(self.user)
-            else:
-                unlinked_topics.append(t)
-        if unlinked_topics:
-            if self.dry_run:
-                row.notes.append(f'Taxonomy topic not found: {"; ".join(unlinked_topics)}')
-            else:
-                row.unlinked_topics = "; ".join(unlinked_topics)
-                try:
-                    existing_task = Task.objects.get(work=row.work, code='link-taxonomy-topic', description__contains=row.unlinked_topics)
-                except Task.DoesNotExist:
-                    self.create_task(row.work, row, task_type='link-taxonomy-topic')
-
-
-
-
-
     def preview_task(self, row, task_type):
         task_preview = task_type.replace('-', ' ')
         if task_type == 'import-content':

indigo_api/management/commands/taxonomies.py

@@ -0,0 +1,66 @@
+import argparse
+import json
+import sys
+
+from django.core.management import BaseCommand
+from django.db import transaction
+
+from indigo_api.models import TaxonomyTopic
+
+
+class Command(BaseCommand):
+    def add_arguments(self, parser):
+        parser.add_argument(
+            "--root", type=str, help="Root of the taxonomy to import or export"
+        )
+        parser.add_argument(
+            "--import", action="store_true", help="Import the taxonomy tree"
+        )
+        parser.add_argument(
+            "--export", action="store_true", help="Export the taxonomy tree"
+        )
+        parser.add_argument(
+            "infile",
+            nargs="?",
+            type=argparse.FileType("r"),
+            default=sys.stdin,
+            help="File to import from (JSON)",
+        )
+        parser.add_argument(
+            "outfile",
+            nargs="?",
+            type=argparse.FileType("w"),
+            default=sys.stdout,
+            help="File to export to (JSON)",
+        )
+
+    def handle(self, *args, **kwargs):
+        if kwargs["import"] and kwargs["export"]:
+            raise ValueError("Specify only one of --import or --export")
+
+        with transaction.atomic():
+            if kwargs["import"]:
+                self.do_import(**kwargs)
+
+            if kwargs["export"]:
+                self.do_export(**kwargs)
+
+    def do_import(self, **kwargs):
+        root_node = None
+        root = kwargs.get("root")
+        if root:
+            root_node = TaxonomyTopic.get_root_nodes().filter(name=root).first()
+            if not root_node:
+                root_node = TaxonomyTopic.add_root(name=root)
+        data = json.load(kwargs["infile"])
+        TaxonomyTopic.load_bulk(data, parent=root_node)
+
+    def do_export(self, **kwargs):
+        root_node = None
+        root = kwargs.get("root")
+        if root:
+            root_node = TaxonomyTopic.get_root_nodes().filter(name=root).first()
+            if not root_node:
+                raise ValueError("Root node not found: " + root)
+        data = TaxonomyTopic.dump_bulk(root_node, keep_ids=False)
+        json.dump(data, kwargs["outfile"])

indigo_api/migrations/0026_taxonomy_topic.py

@@ -1,4 +1,4 @@
-# Generated by Django 3.2.13 on 2023-07-17 10:52
+# Generated by Django 3.2.13 on 2023-07-28 08:24
 
 from django.db import migrations, models
 
@@ -18,7 +18,7 @@ class Migration(migrations.Migration):
                 ('depth', models.PositiveIntegerField()),
                 ('numchild', models.PositiveIntegerField(default=0)),
                 ('name', models.CharField(max_length=512)),
-                ('slug', models.SlugField(unique=True)),
+                ('slug', models.SlugField(max_length=512, unique=True)),
             ],
             options={
                 'verbose_name': 'taxonomy topic',

indigo_api/models/works.py

@@ -14,6 +14,8 @@
 from reversion.models import Version
 from cobalt import FrbrUri, RepealEvent
 from treebeard.mp_tree import MP_Node
+from django.urls import reverse
+from django.http import QueryDict
 
 from indigo.plugins import plugins
 
@@ -94,7 +96,7 @@ def get_topic(self, value):
 
 class TaxonomyTopic(MP_Node):
     name = models.CharField(max_length=512, null=False, blank=False)
-    slug = models.SlugField(null=False, unique=True, blank=False)
+    slug = models.SlugField(max_length=512, null=False, unique=True, blank=False)
     node_order_by = ['name']
 
     class Meta:
@@ -106,13 +108,43 @@ def __str__(self):
 
     @property
     def range_space(self):
+        # helper for adding space indents in templates
         return range(self.depth)
 
+    @classmethod
+    def get_topic(cls, value):
+        return cls.objects.filter(slug=value).first()
+
     def save(self, *args, **kwargs):
         parent = self.get_parent()
         self.slug = (f"{parent.slug}-" if parent else "") + slugify(self.name)
         super().save(*args, **kwargs)
 
+    @classmethod
+    def get_toc_tree(cls, query_dict):
+        # capture all preserve all filter parameters and add taxonomy_topic
+        new_query = query_dict.copy()
+        new_query.pop('taxonomy_topic', None)
+
+        def fix_up(item):
+            item["title"] = item["data"]["name"]
+            new_query.update({'taxonomy_topic': item['data']['slug']})
+            item["href"] = f"?{new_query.urlencode()}"
+            new_query.pop('taxonomy_topic', None)
+            for kid in item.get("children", []):
+                fix_up(kid)
+
+        tree = cls.dump_bulk()
+        for x in tree:
+            fix_up(x)
+
+        tree = [{
+            "title": "All topics",
+            "href": f"?{new_query.urlencode()}",
+            "children": tree
+        }]
+        return tree
+
 
 class WorkMixin(object):
     """ Support methods that define behaviour for a work, independent of the database model.

indigo_api/serializers.py

@@ -629,18 +629,7 @@ def get_taxonomies(self, instance):
         return taxonomies
 
     def get_taxonomy_topics(self, instance):
-        taxonomies = []
-        for t in instance.taxonomy_topics.all():
-            taxonomies.append({
-                "name": t.name,
-                "slug": t.slug
-            })
-            for ancestor in t.get_ancestors():
-                taxonomies.append({
-                    "name": ancestor.name,
-                    "slug": ancestor.slug
-                })
-        return taxonomies
+        return [t.slug for t in instance.taxonomy_topics.all()]
 
 
 class WorkAmendmentSerializer(serializers.ModelSerializer):

indigo_app/forms.py

@@ -303,6 +303,7 @@ class TaskFilterForm(forms.Form):
     submitted_by = forms.ModelMultipleChoiceField(queryset=User.objects)
     type = forms.MultipleChoiceField(choices=Task.CODES)
     country = forms.ModelMultipleChoiceField(queryset=Country.objects)
+    taxonomy_topic = forms.CharField()
 
     def __init__(self, country, *args, **kwargs):
         self.country = country
@@ -338,6 +339,11 @@ def filter_queryset(self, queryset):
             queryset = queryset.filter(state__in=['pending_review', 'closed'])\
                 .filter(submitted_by_user__in=self.cleaned_data['submitted_by'])
 
+        if self.cleaned_data.get('taxonomy_topic'):
+            topic = TaxonomyTopic.objects.filter(slug=self.cleaned_data['taxonomy_topic']).first()
+            topics = [topic] + [t for t in topic.get_descendants()]
+            queryset = queryset.filter(work__taxonomy_topics__in=topics)
+
         return queryset
 
     def data_as_url(self):
@@ -380,6 +386,8 @@ class WorkFilterForm(forms.Form):
     advanced_filters = ['assent', 'publication', 'repeal', 'amendment', 'commencement',
                         'primary_subsidiary', 'taxonomies', 'completeness', 'status']
 
+    taxonomy_topic = forms.CharField()
+
     def __init__(self, country, *args, **kwargs):
         self.country = country
         super(WorkFilterForm, self).__init__(*args, **kwargs)
@@ -511,6 +519,12 @@ def filter_queryset(self, queryset):
                 end_date = self.cleaned_data['commencement_date_end']
                 queryset = queryset.filter(commencements__date__range=[start_date, end_date]).order_by('-commencements__date')
 
+        if self.cleaned_data.get('taxonomy_topic'):
+            topic = TaxonomyTopic.objects.filter(slug=self.cleaned_data['taxonomy_topic']).first()
+            if topic:
+                topics = [topic] + [t for t in topic.get_descendants()]
+                queryset = queryset.filter(taxonomy_topics__in=topics)
+
         return queryset
 
     def filter_document_queryset(self, queryset):

indigo_app/js/components/TaxonomyTOC.vue

@@ -0,0 +1,42 @@
+<template>
+    <la-table-of-contents-controller
+        :items.prop="taxonomy_toc"
+        collapse-all-btn-classes="btn btn-sm btn-secondary"
+        expand-all-btn-classes="btn btn-sm btn-secondary"
+        title-filter-clear-btn-classes="btn btn-sm btn-secondary"
+        title-filter-input-classes="form-field"
+        title-filter-placeholder="Filter by topic"
+        :class="active"
+    ></la-table-of-contents-controller>
+</template>
+
+<script>
+export default {
+  name: 'TaxonomyTOC',
+  data () {
+    return {
+      taxonomy_toc: JSON.parse(document.querySelector('#taxonomy_toc').textContent),
+    };
+  },
+  mounted () {
+    const params = new URLSearchParams(window.location.search);
+    const toc = document.getElementsByTagName('la-table-of-contents-controller');
+    toc[0].addEventListener('itemRendered', (e) => {
+      const tocItem = e.target;
+      if (!tocItem) return;
+      const anchor = tocItem.querySelector('.content__action__title');
+      const href = new URLSearchParams(anchor.getAttribute('href'));
+      if (params.get('taxonomy_topic') === href.get('taxonomy_topic')) {
+        anchor.classList.add('active');
+      }
+    });
+  }
+};
+</script>
+
+<style>
+.active {
+  background-color: #2d7ad4;
+  color: white;
+}
+</style>

indigo_app/js/components/index.js

@@ -1,2 +1,3 @@
 export { default as DocumentTOCView } from './DocumentTOCView.vue';
 export { default as LinterPopup } from './LinterPopup.vue';
+export { default as TaxonomyTOC } from './TaxonomyTOC.vue';