Copy Objects between Packages (#59)

Co-authored-by: Tim Lorsbach <tim@lorsba.ch>
Reviewed-on: enviPath/enviPy#59

epdb/logic.py

@@ -1,6 +1,6 @@
 import re
 import logging
-from typing import Union, List, Optional, Set, Dict
+from typing import Union, List, Optional, Set, Dict, Any
 
 from django.contrib.auth import get_user_model
 from django.db import transaction
@@ -13,6 +13,132 @@ from utilities.chem import FormatConverter
 logger = logging.getLogger(__name__)
 
 
+class EPDBURLParser:
+
+    UUID_PATTERN = r'[a-f0-9]{8}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{12}'
+
+    MODEL_PATTERNS = {
+        'epdb.User': re.compile(rf'^.*/user/{UUID_PATTERN}'),
+        'epdb.Group': re.compile(rf'^.*/group/{UUID_PATTERN}'),
+        'epdb.Package': re.compile(rf'^.*/package/{UUID_PATTERN}'),
+        'epdb.Compound': re.compile(rf'^.*/package/{UUID_PATTERN}/compound/{UUID_PATTERN}'),
+        'epdb.CompoundStructure': re.compile(rf'^.*/package/{UUID_PATTERN}/compound/{UUID_PATTERN}/structure/{UUID_PATTERN}'),
+        'epdb.Rule': re.compile(rf'^.*/package/{UUID_PATTERN}/(?:simple-ambit-rule|simple-rdkit-rule|parallel-rule|sequential-rule|rule)/{UUID_PATTERN}'),
+        'epdb.Reaction': re.compile(rf'^.*/package/{UUID_PATTERN}/reaction/{UUID_PATTERN}$'),
+        'epdb.Pathway': re.compile(rf'^.*/package/{UUID_PATTERN}/pathway/{UUID_PATTERN}'),
+        'epdb.Node': re.compile(rf'^.*/package/{UUID_PATTERN}/pathway/{UUID_PATTERN}/node/{UUID_PATTERN}'),
+        'epdb.Edge': re.compile(rf'^.*/package/{UUID_PATTERN}/pathway/{UUID_PATTERN}/edge/{UUID_PATTERN}'),
+        'epdb.Scenario': re.compile(rf'^.*/package/{UUID_PATTERN}/scenario/{UUID_PATTERN}'),
+        'epdb.EPModel': re.compile(rf'^.*/package/{UUID_PATTERN}/model/{UUID_PATTERN}'),
+        'epdb.Setting': re.compile(rf'^.*/setting/{UUID_PATTERN}'),
+    }
+
+    def __init__(self, url: str):
+        self.url = url
+        self._matches = {}
+        self._analyze_url()
+
+    def _analyze_url(self):
+        for model_path, pattern in self.MODEL_PATTERNS.items():
+            match = pattern.findall(self.url)
+            if match:
+                self._matches[model_path] = match[0]
+
+    def _get_model_class(self, model_path: str):
+        try:
+            from django.apps import apps
+            app_label, model_name = model_path.split('.')[-2:]
+            return apps.get_model(app_label, model_name)
+        except (ImportError, LookupError, ValueError):
+            raise ValueError(f"Model {model_path} does not exist!")
+
+    def _get_object_by_url(self, model_path: str, url: str):
+        model_class = self._get_model_class(model_path)
+        return model_class.objects.get(url=url)
+
+    def is_package_url(self) -> bool:
+        return bool(re.compile(rf'^.*/package/{self.UUID_PATTERN}$').findall(self.url))
+
+    def contains_package_url(self):
+        return bool(self.MODEL_PATTERNS['epdb.Package'].findall(self.url)) and not self.is_package_url()
+
+    def is_user_url(self) -> bool:
+        return bool(self.MODEL_PATTERNS['epdb.User'].findall(self.url))
+
+    def is_group_url(self) -> bool:
+        return bool(self.MODEL_PATTERNS['epdb.Group'].findall(self.url))
+
+    def is_setting_url(self) -> bool:
+        return bool(self.MODEL_PATTERNS['epdb.Setting'].findall(self.url))
+
+    def get_object(self) -> Optional[Any]:
+        # Define priority order from most specific to least specific
+        priority_order = [
+            # 3rd level
+            'epdb.CompoundStructure',
+            'epdb.Node',
+            'epdb.Edge',
+            # 2nd level
+            'epdb.Compound',
+            'epdb.Rule',
+            'epdb.Reaction',
+            'epdb.Scenario',
+            'epdb.EPModel',
+            'epdb.Pathway',
+            # 1st level
+            'epdb.Package',
+            'epdb.Setting',
+            'epdb.Group',
+            'epdb.User',
+        ]
+
+        for model_path in priority_order:
+            if model_path in self._matches:
+                url = self._matches[model_path]
+                return self._get_object_by_url(model_path, url)
+
+        raise ValueError(f"No object found for URL {self.url}")
+
+    def get_objects(self) -> List[Any]:
+        """
+        Get all Django model objects along the URL path in hierarchical order.
+        Returns objects from parent to child (e.g., Package -> Compound -> Structure).
+        """
+        objects = []
+
+        hierarchy_order = [
+            # 1st level
+            'epdb.Package',
+            'epdb.Setting',
+            'epdb.Group',
+            'epdb.User',
+            # 2nd level
+            'epdb.Compound',
+            'epdb.Rule',
+            'epdb.Reaction',
+            'epdb.Scenario',
+            'epdb.EPModel',
+            'epdb.Pathway',
+            # 3rd level
+            'epdb.CompoundStructure',
+            'epdb.Node',
+            'epdb.Edge',
+        ]
+
+        for model_path in hierarchy_order:
+            if model_path in self._matches:
+                url = self._matches[model_path]
+                objects.append(self._get_object_by_url(model_path, url))
+
+        return objects
+
+    def __str__(self) -> str:
+        return f"EPDBURLParser(url='{self.url}')"
+
+    def __repr__(self) -> str:
+        return f"EPDBURLParser(url='{self.url}', matches={list(self._matches.keys())})"
+
+
 class UserManager(object):
     user_pattern = re.compile(r".*/user/[a-f0-9]{8}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{12}")
 

epdb/migrations/0001_squashed_0003_applicabilitydomain_url_compound_url_and_more.py

@@ -35,7 +35,6 @@ def populate_url(apps, schema_editor):
     ]
     for model in MODELS:
         obj_cls = apps.get_model("epdb", model)
-        print(f"Populating url for {model}")
         for obj in obj_cls.objects.all():
             obj.url = assemble_url(obj)
             if obj.url is None:
@@ -49,7 +48,7 @@ def assemble_url(obj):
         case 'User':
             return '{}/user/{}'.format(s.SERVER_URL, obj.uuid)
         case 'Group':
-            return '{}/user/{}'.format(s.SERVER_URL, obj.uuid)
+            return '{}/group/{}'.format(s.SERVER_URL, obj.uuid)
         case 'Package':
             return '{}/package/{}'.format(s.SERVER_URL, obj.uuid)
         case 'Compound':

epdb/migrations/0003_applicabilitydomain_url_compound_url_and_more.py

@@ -26,7 +26,6 @@ def populate_url(apps, schema_editor):
     ]
     for model in MODELS:
         obj_cls = apps.get_model("epdb", model)
-        print(f"Populating url for {model}")
         for obj in obj_cls.objects.all():
             obj.url = assemble_url(obj)
             if obj.url is None:
@@ -40,7 +39,7 @@ def assemble_url(obj):
         case 'User':
             return '{}/user/{}'.format(s.SERVER_URL, obj.uuid)
         case 'Group':
-            return '{}/user/{}'.format(s.SERVER_URL, obj.uuid)
+            return '{}/group/{}'.format(s.SERVER_URL, obj.uuid)
         case 'Package':
             return '{}/package/{}'.format(s.SERVER_URL, obj.uuid)
         case 'Compound':

epdb/models.py

@@ -533,15 +533,16 @@ class AliasMixin(models.Model):
     @transaction.atomic
     def add_alias(self, new_alias, set_as_default=False):
         if set_as_default:
-            self.aliases.add(self.name)
+            self.aliases.append(self.name)
             self.name = new_alias
 
             if new_alias in self.aliases:
                 self.aliases.remove(new_alias)
         else:
             if new_alias not in self.aliases:
-                self.aliases.add(new_alias)
+                self.aliases.append(new_alias)
 
+        self.aliases = sorted(list(set(self.aliases)), key=lambda x: x.lower())
         self.save()
 
     class Meta:
@@ -762,6 +763,64 @@ class Compound(EnviPathModel, AliasMixin, ScenarioMixin, ChemicalIdentifierMixin
 
         return cs
 
+    @transaction.atomic
+    def copy(self, target: 'Package', mapping: Dict):
+        if self in mapping:
+            return mapping[self]
+
+        new_compound = Compound.objects.create(
+            package=target,
+            name=self.name,
+            description=self.description,
+            kv=self.kv.copy() if self.kv else {}
+        )
+        mapping[self] = new_compound
+
+        # Copy compound structures
+        for structure in self.structures.all():
+            if structure not in mapping:
+                new_structure = CompoundStructure.objects.create(
+                    compound=new_compound,
+                    smiles=structure.smiles,
+                    canonical_smiles=structure.canonical_smiles,
+                    inchikey=structure.inchikey,
+                    normalized_structure=structure.normalized_structure,
+                    name=structure.name,
+                    description=structure.description,
+                    kv=structure.kv.copy() if structure.kv else {}
+                )
+                mapping[structure] = new_structure
+
+                # Copy external identifiers for structure
+                for ext_id in structure.external_identifiers.all():
+                    ExternalIdentifier.objects.create(
+                        content_object=new_structure,
+                        database=ext_id.database,
+                        identifier_value=ext_id.identifier_value,
+                        url=ext_id.url,
+                        is_primary=ext_id.is_primary
+                    )
+
+        if self.default_structure:
+            new_compound.default_structure = mapping.get(self.default_structure)
+            new_compound.save()
+
+        for a in self.aliases:
+            new_compound.add_alias(a)
+            new_compound.save()
+
+        # Copy external identifiers for compound
+        for ext_id in self.external_identifiers.all():
+            ExternalIdentifier.objects.create(
+                content_object=new_compound,
+                database=ext_id.database,
+                identifier_value=ext_id.identifier_value,
+                url=ext_id.url,
+                is_primary=ext_id.is_primary
+            )
+
+        return new_compound
+
     class Meta:
         unique_together = [('uuid', 'package')]
 
@@ -817,6 +876,14 @@ class CompoundStructure(EnviPathModel, AliasMixin, ScenarioMixin, ChemicalIdenti
 
         return cs
 
+    @transaction.atomic
+    def copy(self, target: 'Package', mapping: Dict):
+        if self in mapping:
+            return mapping[self]
+
+        self.compound.copy(target, mapping)
+        return mapping[self]
+
     @property
     def as_svg(self, width: int = 800, height: int = 400):
         return IndigoUtils.mol_to_svg(self.smiles, width=width, height=height)
@@ -856,22 +923,54 @@ class Rule(PolymorphicModel, EnviPathModel, AliasMixin, ScenarioMixin):
         return cls.create(*args, **kwargs)
 
 
-#
-#     @property
-#     def related_pathways(self):
-#         reaction_ids = self.related_reactions.values_list('id', flat=True)
-#         pathways = Edge.objects.filter(edge_label__in=reaction_ids).values_list('pathway', flat=True)
-#         return Pathway.objects.filter(package=self.package, id__in=set(pathways)).order_by('name')
-#
-#     @property
-#     def related_reactions(self):
-#         return (
-#                 Reaction.objects.filter(package=self.package, rules__in=[self])
-#                 |
-#                 Reaction.objects.filter(package=self.package, rules__in=[self])
-#         ).order_by('name')
-#
-#
+    @transaction.atomic
+    def copy(self, target: 'Package', mapping: Dict):
+        """Copy a rule to the target package."""
+        if self in mapping:
+            return mapping[self]
+
+        # Get the specific rule type and copy accordingly
+        rule_type = type(self)
+
+        if rule_type == SimpleAmbitRule:
+            new_rule = SimpleAmbitRule.objects.create(
+                package=target,
+                name=self.name,
+                description=self.description,
+                smirks=self.smirks,
+                reactant_filter_smarts=self.reactant_filter_smarts,
+                product_filter_smarts=self.product_filter_smarts,
+                kv=self.kv.copy() if self.kv else {}
+            )
+        elif rule_type == SimpleRDKitRule:
+            new_rule = SimpleRDKitRule.objects.create(
+                package=target,
+                name=self.name,
+                description=self.description,
+                reaction_smarts=self.reaction_smarts,
+                kv=self.kv.copy() if self.kv else {}
+            )
+        elif rule_type == ParallelRule:
+            new_rule = ParallelRule.objects.create(
+                package=target,
+                name=self.name,
+                description=self.description,
+                kv=self.kv.copy() if self.kv else {}
+            )
+            # Copy simple rules relationships
+            for simple_rule in self.simple_rules.all():
+                copied_simple_rule = simple_rule.copy(target, mapping)
+                new_rule.simple_rules.add(copied_simple_rule)
+        elif rule_type == SequentialRule:
+            raise ValueError("SequentialRule copy not implemented!")
+        else:
+            raise ValueError(f"Unknown rule type: {rule_type}")
+
+        mapping[self] = new_rule
+
+        return new_rule
+
+
 class SimpleRule(Rule):
     pass
 
@@ -1141,6 +1240,50 @@ class Reaction(EnviPathModel, AliasMixin, ScenarioMixin, ReactionIdentifierMixin
         r.save()
         return r
 
+    @transaction.atomic
+    def copy(self, target: 'Package', mapping: Dict ) -> 'Reaction':
+        """Copy a reaction to the target package."""
+        if self in mapping:
+            return mapping[self]
+
+        # Create new reaction
+        new_reaction = Reaction.objects.create(
+            package=target,
+            name=self.name,
+            description=self.description,
+            multi_step=self.multi_step,
+            medline_references=self.medline_references,
+            kv=self.kv.copy() if self.kv else {}
+        )
+        mapping[self] = new_reaction
+
+        # Copy educts (reactant compounds)
+        for educt in self.educts.all():
+            copied_educt = educt.copy(target, mapping)
+            new_reaction.educts.add(copied_educt)
+
+        # Copy products
+        for product in self.products.all():
+            copied_product = product.copy(target, mapping)
+            new_reaction.products.add(copied_product)
+
+        # Copy rules
+        for rule in self.rules.all():
+            copied_rule = rule.copy(target, mapping)
+            new_reaction.rules.add(copied_rule)
+
+        # Copy external identifiers
+        for ext_id in self.external_identifiers.all():
+            ExternalIdentifier.objects.create(
+                content_object=new_reaction,
+                database=ext_id.database,
+                identifier_value=ext_id.identifier_value,
+                url=ext_id.url,
+                is_primary=ext_id.is_primary
+            )
+
+        return new_reaction
+
     def smirks(self):
         return f"{'.'.join([cs.smiles for cs in self.educts.all()])}>>{'.'.join([cs.smiles for cs in self.products.all()])}"
 
@@ -1375,6 +1518,87 @@ class Pathway(EnviPathModel, AliasMixin, ScenarioMixin):
 
         return pw
 
+    @transaction.atomic
+    def copy(self, target: 'Package', mapping: Dict) -> 'Pathway':
+
+        if self in mapping:
+            return mapping[self]
+
+        # Start copying the pathway
+        new_pathway = Pathway.objects.create(
+            package=target,
+            name=self.name,
+            description=self.description,
+            setting=self.setting, # TODO copy settings?
+            kv=self.kv.copy() if self.kv else {}
+        )
+
+        # # Copy aliases if they exist
+        # if hasattr(self, 'aliases'):
+        #     new_pathway.aliases.set(self.aliases.all())
+        #
+        # # Copy scenarios if they exist
+        # if hasattr(self, 'scenarios'):
+        #     new_pathway.scenarios.set(self.scenarios.all())
+
+        # Copy all nodes first
+        for node in self.nodes.all():
+            # Copy the compound structure for the node label
+            copied_structure = None
+            if node.default_node_label:
+                copied_compound = node.default_node_label.compound.copy(target, mapping)
+                # Find the corresponding structure in the copied compound
+                for structure in copied_compound.structures.all():
+                    if structure.smiles == node.default_node_label.smiles:
+                        copied_structure = structure
+                        break
+
+            new_node = Node.objects.create(
+                pathway=new_pathway,
+                default_node_label=copied_structure,
+                depth=node.depth,
+                name=node.name,
+                description=node.description,
+                kv=node.kv.copy() if node.kv else {}
+            )
+            mapping[node] = new_node
+
+            # Copy node labels (many-to-many relationship)
+            for label in node.node_labels.all():
+                copied_label_compound = label.compound.copy(target, mapping)
+                for structure in copied_label_compound.structures.all():
+                    if structure.smiles == label.smiles:
+                        new_node.node_labels.add(structure)
+                        break
+
+        # Copy all edges
+        for edge in self.edges.all():
+            # Copy the reaction for edge label if it exists
+            copied_reaction = None
+            if edge.edge_label:
+                copied_reaction = edge.edge_label.copy(target, mapping)
+
+            new_edge = Edge.objects.create(
+                pathway=new_pathway,
+                edge_label=copied_reaction,
+                name=edge.name,
+                description=edge.description,
+                kv=edge.kv.copy() if edge.kv else {}
+            )
+
+            # Copy start and end nodes relationships
+            for start_node in edge.start_nodes.all():
+                if start_node in mapping:
+                    new_edge.start_nodes.add(mapping[start_node])
+
+            for end_node in edge.end_nodes.all():
+                if end_node in mapping:
+                    new_edge.end_nodes.add(mapping[end_node])
+
+        mapping[self] = new_pathway
+
+        return new_pathway
+
     @transaction.atomic
     def add_node(self, smiles: str, name: Optional[str] = None, description: Optional[str] = None):
         return Node.create(self, smiles, 0)

epdb/views.py

@@ -13,7 +13,7 @@ from django.views.decorators.csrf import csrf_exempt
 
 from utilities.chem import FormatConverter, IndigoUtils
 from utilities.decorators import package_permission_required
-from .logic import GroupManager, PackageManager, UserManager, SettingManager, SearchManager
+from .logic import GroupManager, PackageManager, UserManager, SettingManager, SearchManager, EPDBURLParser
 from .models import Package, GroupPackagePermission, Group, CompoundStructure, Compound, Reaction, Rule, Pathway, Node, \
     EPModel, EnviFormer, MLRelativeReasoning, RuleBaseRelativeReasoning, Scenario, SimpleAmbitRule, APIToken, \
     UserPackagePermission, Permission, License, User, Edge
@@ -211,6 +211,32 @@ def set_scenarios(current_user, attach_object, scenario_urls: List[str]):
 
     attach_object.set_scenarios(scens)
 
+
+def copy_object(current_user, target_package: 'Package', source_object_url: str):
+    # Ensures that source is readable
+    source_package = PackageManager.get_package_by_url(current_user, source_object_url)
+
+    parser = EPDBURLParser(source_object_url)
+
+    # if the url won't contain a package or is a plain package
+    if not parser.contains_package_url():
+        raise ValueError(f"Object {source_object_url} can't be copied!")
+
+    # Gets the most specific object
+    source_object = parser.get_object()
+
+    if hasattr(source_object, 'copy'):
+        mapping = dict()
+        copy = source_object.copy(target_package, mapping)
+
+        if s.DEBUG:
+            for k, v in mapping.items():
+                logger.debug(f"Mapping {k.url} to {v.url}")
+
+        return copy
+
+    raise ValueError(f"Object {source_object} can't be copied!")
+
 def index(request):
     context = get_base_context(request)
     context['title'] = 'enviPath - Home'
@@ -764,6 +790,14 @@ def package(request, package_uuid):
                 for g in Group.objects.filter(public=True):
                     PackageManager.update_permissions(current_user, current_package, g, Permission.READ[0])
                 return redirect(current_package.url)
+            elif hidden == 'copy':
+                object_to_copy = request.POST.get('object_to_copy')
+
+                if not object_to_copy:
+                    return error(request, 'Invalid target package.', 'Please select a target package.')
+
+                copied_object = copy_object(current_user, current_package, object_to_copy)
+                return JsonResponse({'success': copied_object.url})
             else:
                 return HttpResponseBadRequest()
 

templates/actions/objects/compound.html

@@ -11,6 +11,12 @@
         <a role="button" data-toggle="modal" data-target="#set_scenario_modal">
             <i class="glyphicon glyphicon-plus"></i> Set Scenarios</a>
     </li>
+{% endif %}
+    <li>
+        <a role="button" data-toggle="modal" data-target="#generic_copy_object_modal">
+            <i class="glyphicon glyphicon-duplicate"></i> Copy</a>
+    </li>
+{% if meta.can_edit %}
     <li>
         <a class="button" data-toggle="modal" data-target="#generic_delete_modal">
             <i class="glyphicon glyphicon-trash"></i> Delete Compound</a>

templates/actions/objects/pathway.html

@@ -8,10 +8,16 @@
             <i class="glyphicon glyphicon-plus"></i> Add Reaction</a>
     </li>
     <li role="separator" class="divider"></li>
+{% endif %}
+    <li>
+        <a role="button" data-toggle="modal" data-target="#generic_copy_object_modal">
+            <i class="glyphicon glyphicon-duplicate"></i> Copy</a>
+    </li>
     <li>
         <a class="button" data-toggle="modal" data-target="#download_pathway_modal">
             <i class="glyphicon glyphicon-floppy-save"></i> Download Pathway</a>
     </li>
+{% if meta.can_edit %}
     <li role="separator" class="divider"></li>
     <li>
         <a class="button" data-toggle="modal" data-target="#edit_pathway_modal">

templates/actions/objects/reaction.html

@@ -7,6 +7,12 @@
         <a role="button" data-toggle="modal" data-target="#set_scenario_modal">
             <i class="glyphicon glyphicon-plus"></i> Set Scenarios</a>
     </li>
+{% endif %}
+    <li>
+        <a role="button" data-toggle="modal" data-target="#generic_copy_object_modal">
+            <i class="glyphicon glyphicon-duplicate"></i> Copy</a>
+    </li>
+{% if meta.can_edit %}
     <li>
         <a class="button" data-toggle="modal" data-target="#generic_delete_modal">
             <i class="glyphicon glyphicon-trash"></i> Delete Reaction</a>

templates/actions/objects/rule.html

@@ -7,6 +7,12 @@
         <a role="button" data-toggle="modal" data-target="#set_scenario_modal">
             <i class="glyphicon glyphicon-plus"></i> Set Scenarios</a>
     </li>
+{% endif %}
+    <li>
+        <a role="button" data-toggle="modal" data-target="#generic_copy_object_modal">
+            <i class="glyphicon glyphicon-duplicate"></i> Copy</a>
+    </li>
+{% if meta.can_edit %}
     <li>
         <a class="button" data-toggle="modal" data-target="#generic_delete_modal">
             <i class="glyphicon glyphicon-trash"></i> Delete Rule</a>

templates/modals/objects/generic_copy_object_modal.html

@@ -0,0 +1,61 @@
+{% load static %}
+<!-- Copy Object -->
+<div id="generic_copy_object_modal" class="modal" tabindex="-1">
+    <div class="modal-dialog">
+        <div class="modal-content">
+            <div class="modal-header">
+                <h3 class="modal-title">Copy {{ object_type|capfirst }}</h3>
+                <button type="button" class="close" data-dismiss="modal" aria-label="Close">
+                    <span aria-hidden="true">&times;</span>
+                </button>
+            </div>
+            <div class="modal-body">
+                <form id="generic-copy-object-modal-form" accept-charset="UTF-8" data-remote="true" method="post">
+                    {% csrf_token %}
+                    <label for="target-package">Select the Target Package you want to copy this {{ object_type }}
+                        into</label>
+                    <select id="target-package" name="target-package" data-actions-box='true' class="form-control"
+                            data-width='100%'>
+                        <option disabled selected>Select Target Package</option>
+                        {% for p in meta.writeable_packages %}
+                            <option value="{{ p.url }}">{{ p.name }}</option>`
+                        {% endfor %}
+                    </select>
+                    <input type="hidden" name="hidden" value="copy">
+                </form>
+            </div>
+            <div class="modal-footer">
+                <button type="button" class="btn btn-secondary" data-dismiss="modal">Close</button>
+                <button type="button" class="btn btn-primary" id="generic-copy-object-modal-form-submit">
+                    Copy
+                </button>
+            </div>
+        </div>
+    </div>
+</div>
+<script>
+    $(function () {
+
+        $('#generic-copy-object-modal-form-submit').click(function (e) {
+            e.preventDefault();
+
+            const packageUrl = $('#target-package').find(":selected").val();
+
+            if (packageUrl === 'Select Target Package' || packageUrl === '' || packageUrl === null || packageUrl === undefined) {
+                return;
+            }
+            const formData = {
+                hidden: 'copy',
+                object_to_copy: '{{ current_object.url }}',
+            }
+
+            $.post(packageUrl, formData, function (response) {
+                if (response.success) {
+                    window.location.href = response.success;
+                }
+            });
+
+        });
+
+    })
+</script>

templates/objects/composite_rule.html

@@ -5,6 +5,7 @@
 {% block action_modals %}
 {% include "modals/objects/edit_rule_modal.html" %}
 {% include "modals/objects/generic_set_scenario_modal.html" %}
+{% include "modals/objects/generic_copy_object_modal.html" %}
 {% include "modals/objects/generic_delete_modal.html" %}
 {% endblock action_modals %}
 

templates/objects/compound.html

@@ -6,6 +6,7 @@
         {% include "modals/objects/edit_compound_modal.html" %}
         {% include "modals/objects/add_structure_modal.html" %}
         {% include "modals/objects/generic_set_scenario_modal.html" %}
+        {% include "modals/objects/generic_copy_object_modal.html" %}
         {% include "modals/objects/generic_delete_modal.html" %}
     {% endblock action_modals %}
 

templates/objects/pathway.html

@@ -82,6 +82,7 @@
         {% include "modals/objects/add_pathway_node_modal.html" %}
         {% include "modals/objects/add_pathway_edge_modal.html" %}
         {% include "modals/objects/download_pathway_modal.html" %}
+        {% include "modals/objects/generic_copy_object_modal.html" %}
         {% include "modals/objects/edit_pathway_modal.html" %}
         {% include "modals/objects/generic_set_scenario_modal.html" %}
         {% include "modals/objects/delete_pathway_node_modal.html" %}

templates/objects/reaction.html

@@ -5,6 +5,7 @@
     {% block action_modals %}
         {% include "modals/objects/edit_reaction_modal.html" %}
         {% include "modals/objects/generic_set_scenario_modal.html" %}
+        {% include "modals/objects/generic_copy_object_modal.html" %}
         {% include "modals/objects/generic_delete_modal.html" %}
     {% endblock action_modals %}
 

templates/objects/simple_rule.html

@@ -5,6 +5,7 @@
     {% block action_modals %}
         {% include "modals/objects/edit_rule_modal.html" %}
         {% include "modals/objects/generic_set_scenario_modal.html" %}
+        {% include "modals/objects/generic_copy_object_modal.html" %}
         {% include "modals/objects/generic_delete_modal.html" %}
     {% endblock action_modals %}
 

tests/test_copy_objects.py

@@ -0,0 +1,200 @@
+import json
+
+from django.test import TestCase
+
+from epdb.logic import PackageManager
+from epdb.models import Compound, User, CompoundStructure, Reaction, Rule, MLRelativeReasoning, Pathway
+
+
+class CopyTest(TestCase):
+    fixtures = ["test_fixture.cleaned.json"]
+
+    def setUp(self):
+        pass
+
+    @classmethod
+    def setUpClass(cls):
+        super(CopyTest, cls).setUpClass()
+        cls.user = User.objects.get(username='anonymous')
+        cls.package = PackageManager.create_package(cls.user, 'Source Package', 'No Desc')
+        cls.AFOXOLANER = Compound.create(
+            cls.package,
+            smiles='C1C(=NOC1(C2=CC(=CC(=C2)Cl)C(F)(F)F)C(F)(F)F)C3=CC=C(C4=CC=CC=C43)C(=O)NCC(=O)NCC(F)(F)F',
+            name='Afoxolaner',
+            description='Test compound for copying'
+        )
+
+        cls.FOUR_NITROBENZOIC_ACID = Compound.create(
+            cls.package,
+            smiles='[O-][N+](=O)c1ccc(C(=O)[O-])cc1',  # Normalized: O=C(O)C1=CC=C([N+](=O)[O-])C=C1',
+            name='Test Compound',
+            description='Compound with multiple structures'
+        )
+
+        cls.ETHANOL = Compound.create(
+            cls.package,
+            smiles='CCO',
+            name='Ethanol',
+            description='Simple alcohol'
+        )
+        cls.target_package = PackageManager.create_package(cls.user, 'Target Package', 'No Desc')
+
+        cls.reaction_educt = Compound.create(
+            cls.package,
+            smiles='C(CCl)Cl',
+            name='1,2-Dichloroethane',
+            description='Eawag BBD compound c0001'
+        ).default_structure
+
+        cls.reaction_product = Compound.create(
+            cls.package,
+            smiles='C(CO)Cl',
+            name='2-Chloroethanol',
+            description='Eawag BBD compound c0005'
+        ).default_structure
+
+        cls.REACTION = Reaction.create(
+            package=cls.package,
+            name='Eawag BBD reaction r0001',
+            educts=[cls.reaction_educt],
+            products=[cls.reaction_product],
+            multi_step=False
+        )
+
+
+    @classmethod
+    def tearDownClass(cls):
+        pass
+
+    def tearDown(self):
+        pass
+
+
+    def test_compound_copy_basic(self):
+        """Test basic compound copying functionality"""
+        mapping = dict()
+        copied_compound = self.AFOXOLANER.copy(self.target_package, mapping)
+
+        self.assertNotEqual(self.AFOXOLANER.uuid, copied_compound.uuid)
+        self.assertEqual(self.AFOXOLANER.name, copied_compound.name)
+        self.assertEqual(self.AFOXOLANER.description, copied_compound.description)
+        self.assertEqual(copied_compound.package, self.target_package)
+        self.assertEqual(self.AFOXOLANER.package, self.package)
+        self.assertEqual(self.AFOXOLANER.default_structure.smiles, copied_compound.default_structure.smiles)
+
+    def test_compound_copy_with_multiple_structures(self):
+        """Test copying a compound with multiple structures"""
+
+        original_structure_count = self.FOUR_NITROBENZOIC_ACID.structures.count()
+
+        mapping = dict()
+        # Copy the compound
+        copied_compound = self.FOUR_NITROBENZOIC_ACID.copy(self.target_package, mapping)
+
+        # Verify all structures were copied
+        self.assertEqual(copied_compound.structures.count(), original_structure_count)
+
+        # Verify default_structure is properly set
+        self.assertIsNotNone(copied_compound.default_structure)
+        self.assertEqual(
+            copied_compound.default_structure.smiles,
+            self.FOUR_NITROBENZOIC_ACID.default_structure.smiles
+        )
+
+    def test_compound_copy_preserves_aliases(self):
+        """Test that compound copying preserves aliases"""
+        # Create a compound and add aliases
+        original_compound = self.ETHANOL
+
+        # Add aliases if the method exists
+        if hasattr(original_compound, 'add_alias'):
+            original_compound.add_alias('Ethyl alcohol')
+            original_compound.add_alias('Grain alcohol')
+
+        mapping = dict()
+        copied_compound = original_compound.copy(self.target_package, mapping)
+
+        # Verify aliases were copied if they exist
+        if hasattr(original_compound, 'aliases') and hasattr(copied_compound, 'aliases'):
+            original_aliases = original_compound.aliases
+            copied_aliases = copied_compound.aliases
+            self.assertEqual(original_aliases, copied_aliases)
+
+    def test_compound_copy_preserves_external_identifiers(self):
+        """Test that external identifiers are preserved during copying"""
+        original_compound = self.ETHANOL
+
+        # Add external identifiers if the methods exist
+        if hasattr(original_compound, 'add_cas_number'):
+            original_compound.add_cas_number('64-17-5')
+        if hasattr(original_compound, 'add_pubchem_compound_id'):
+            original_compound.add_pubchem_compound_id('702')
+
+        mapping = dict()
+        copied_compound = original_compound.copy(self.target_package, mapping)
+
+        # Verify external identifiers were copied
+        original_ext_ids = original_compound.external_identifiers.all()
+        copied_ext_ids = copied_compound.external_identifiers.all()
+
+        self.assertEqual(original_ext_ids.count(), copied_ext_ids.count())
+
+        # Check that identifier values match
+        original_values = set(ext_id.identifier_value for ext_id in original_ext_ids)
+        copied_values = set(ext_id.identifier_value for ext_id in copied_ext_ids)
+        self.assertEqual(original_values, copied_values)
+
+    def test_compound_copy_structure_properties(self):
+        """Test that structure properties are properly copied"""
+        original_compound = self.ETHANOL
+
+        mapping = dict()
+        copied_compound = original_compound.copy(self.target_package, mapping)
+
+        # Verify structure properties
+        original_structure = original_compound.default_structure
+        copied_structure = copied_compound.default_structure
+
+        self.assertEqual(original_structure.smiles, copied_structure.smiles)
+        self.assertEqual(original_structure.canonical_smiles, copied_structure.canonical_smiles)
+        self.assertEqual(original_structure.inchikey, copied_structure.inchikey)
+        self.assertEqual(original_structure.normalized_structure, copied_structure.normalized_structure)
+
+        # Verify they are different objects
+        self.assertNotEqual(original_structure.uuid, copied_structure.uuid)
+        self.assertEqual(copied_structure.compound, copied_compound)
+
+    def test_reaction_copy_basic(self):
+        """Test basic reaction copying functionality"""
+        mapping = dict()
+        copied_reaction = self.REACTION.copy(self.target_package, mapping)
+
+        self.assertNotEqual(self.REACTION.uuid, copied_reaction.uuid)
+        self.assertEqual(self.REACTION.name, copied_reaction.name)
+        self.assertEqual(self.REACTION.description, copied_reaction.description)
+        self.assertEqual(self.REACTION.multi_step, copied_reaction.multi_step)
+        self.assertEqual(copied_reaction.package, self.target_package)
+        self.assertEqual(self.REACTION.package, self.package)
+        
+        
+    def test_reaction_copy_structures(self):
+        """Test basic reaction copying functionality"""
+        mapping = dict()
+        copied_reaction = self.REACTION.copy(self.target_package, mapping)
+        
+        for orig_educt, copy_educt in zip(self.REACTION.educts.all(), copied_reaction.educts.all()):
+            self.assertNotEqual(orig_educt.uuid, copy_educt.uuid)
+            self.assertEqual(orig_educt.name, copy_educt.name)
+            self.assertEqual(orig_educt.description, copy_educt.description)
+            self.assertEqual(copy_educt.compound.package, self.target_package)
+            self.assertEqual(orig_educt.compound.package, self.package)
+            self.assertEqual(orig_educt.smiles, copy_educt.smiles)
+
+        for orig_product, copy_product in zip(self.REACTION.products.all(), copied_reaction.products.all()):
+            self.assertNotEqual(orig_product.uuid, copy_product.uuid)
+            self.assertEqual(orig_product.name, copy_product.name)
+            self.assertEqual(orig_product.description, copy_product.description)
+            self.assertEqual(copy_product.compound.package, self.target_package)
+            self.assertEqual(orig_product.compound.package, self.package)
+            self.assertEqual(orig_product.smiles, copy_product.smiles)
+