Add support for limit submit and unique field in store data option

.pre-commit-config.yaml

@@ -31,7 +31,7 @@ repos:
         types: [python]
         args: ["--max-complexity=30", "--max-line-length=88", "--ignore=E203,DJ01,DJ08,W503,ANN101", "--exclude=docs/*", "src/", "setup.py"]
   - repo: https://github.com/pycqa/isort
-    rev: 5.10.1
+    rev: 5.13.2
     hooks:
       - id: isort
         name: isort (python)

src/design/plone/policy/__init__.py

@@ -1,8 +1,10 @@
 # -*- coding: utf-8 -*-
 """Init and utils."""
+from .patches import apply as apply_patches
 from .sensitive import apply
 from zope.i18nmessageid import MessageFactory
 
 
 _ = MessageFactory("design.plone.policy")
 apply()
+apply_patches()

src/design/plone/policy/patches/__init__.py

@@ -0,0 +1,15 @@
+from design.plone.policy.patches.collective_volto_formsupport import (
+    patch_FormDataExportGet_get_data,
+)
+from design.plone.policy.patches.collective_volto_formsupport import (
+    patch_FormDataStore_methods,
+)
+from design.plone.policy.patches.collective_volto_formsupport import (
+    patch_SubmitPost_reply,
+)
+
+
+def apply():
+    patch_FormDataExportGet_get_data()
+    patch_SubmitPost_reply()
+    patch_FormDataStore_methods()

src/design/plone/policy/patches/collective_volto_formsupport.py

@@ -0,0 +1,258 @@
+# -*- coding: utf-8 -*-
+"""
+We use this file to change the base behavior of collective.volto.formsupport
+to support some new feature:
+    - limit on form submit
+    - unique field in one form
+
+Why do we use monkeypatch instead of overriding the classes?
+Because it's temporary, until collective.volto.formsupport can support backend
+validation for data
+"""
+from collective.volto.formsupport import _
+from collective.volto.formsupport.datamanager.catalog import FormDataStore
+from collective.volto.formsupport.interfaces import IFormDataStore
+from collective.volto.formsupport.restapi.services.form_data.csv import (
+    FormDataExportGet,
+)
+from collective.volto.formsupport.restapi.services.submit_form.post import logger
+from collective.volto.formsupport.restapi.services.submit_form.post import (
+    PostEventService,
+)
+from collective.volto.formsupport.restapi.services.submit_form.post import SubmitPost
+from datetime import datetime
+from io import StringIO
+from plone.protect.interfaces import IDisableCSRFProtection
+from plone.restapi.serializer.converters import json_compatible
+from souper.soup import Record
+from zExceptions import BadRequest
+from zope.component import getMultiAdapter
+from zope.event import notify
+from zope.i18n import translate
+from zope.interface import alsoProvides
+
+import csv
+
+
+SKIP_ATTRS = ["block_id", "fields_labels", "fields_order"]
+
+
+def get_data(self):
+    store = getMultiAdapter((self.context, self.request), IFormDataStore)
+    sbuf = StringIO()
+    fixed_columns = ["date"]
+    columns = []
+    # start patch
+    custom_colums = []
+    if self.form_block.get("limit", None) is not None:
+        limit = int(self.form_block["limit"])
+        if limit > -1:
+            custom_colums.append("waiting_list")
+    # end patch
+
+    rows = []
+    # start patch
+    for index, item in enumerate(store.search()):
+        # end patch
+        data = {}
+        fields_labels = item.attrs.get("fields_labels", {})
+        for k in self.get_ordered_keys(item):
+            if k in SKIP_ATTRS:
+                continue
+            value = item.attrs.get(k, None)
+            label = fields_labels.get(k, k)
+            if label not in columns and label not in fixed_columns:
+                columns.append(label)
+            data[label] = json_compatible(value)
+        for k in fixed_columns:
+            # add fixed columns values
+            value = item.attrs.get(k, None)
+            data[k] = json_compatible(value)
+        # start patch
+        if "waiting_list" in custom_colums:
+            data.update(
+                {
+                    "waiting_list": (
+                        translate(_("yes_label", default="Yes"))
+                        if not (index < limit)
+                        else translate(_("no_label", default="No"))
+                    )
+                }
+            )
+        # end patch
+
+        rows.append(data)
+    columns.extend(fixed_columns)
+    columns.extend(custom_colums)
+    writer = csv.DictWriter(sbuf, fieldnames=columns, quoting=csv.QUOTE_ALL)
+    writer.writeheader()
+    for row in rows:
+        writer.writerow(row)
+    res = sbuf.getvalue()
+    sbuf.close()
+    return res
+
+
+def patch_FormDataExportGet_get_data():
+    logger.info(
+        "Patch get_data methos of class FormDataExporterGet from collective.volto.formsupport"  # noqa
+    )
+    FormDataExportGet.get_data = get_data
+
+
+def reply(self):
+    self.validate_form()
+
+    # start patch
+    self.store_action = self.block.get("store", False)
+    self.send_action = self.block.get("send", [])
+    self.submit_limit = int(self.block.get("limit", "-1"))
+
+    # Disable CSRF protection
+    alsoProvides(self.request, IDisableCSRFProtection)
+
+    notify(PostEventService(self.context, self.form_data))
+    data = self.form_data.get("data", [])
+    # end patch
+
+    if self.send_action:
+        try:
+            self.send_data()
+        except BadRequest as e:
+            raise e
+        except Exception as e:
+            logger.exception(e)
+            message = translate(
+                _(
+                    "mail_send_exception",
+                    default="Unable to send confirm email. Please retry later or contact site administrator.",  # noqa
+                ),
+                context=self.request,
+            )
+            self.request.response.setStatus(500)
+            return dict(type="InternalServerError", message=message)
+    # start patch
+    if self.store_action:
+        try:
+            data = self.store_data()
+        except ValueError as e:
+            logger.exception(e)
+            message = translate(
+                _(
+                    "save_data_exception",
+                    default="Unable to save data. Value not unique: '${fields}'",
+                    mapping={"fields": e.args[0]},
+                ),
+                context=self.request,
+            )
+            self.request.response.setStatus(500)
+            return dict(type="InternalServerError", message=message)
+
+    return {"data": data}
+    # end patch
+
+
+def store_data(self):
+    store = getMultiAdapter((self.context, self.request), IFormDataStore)
+    # start patch
+    data = {"form_data": self.filter_parameters()}
+
+    res = store.add(data=data)
+    if not res:
+        raise BadRequest("Unable to store data")
+
+    waiting_list = (
+        self.submit_limit is not None and -1 < self.submit_limit < self.count_data()
+    )
+    data.update({"waiting_list": waiting_list})
+
+    return data
+
+
+def count_data(self):
+    store = getMultiAdapter((self.context, self.request), IFormDataStore)
+    return store.count()
+
+
+# end patch
+
+
+def patch_SubmitPost_reply():
+    logger.info(
+        "Patch reply method of class SubmitPost from collective.volto.formsupport"
+    )
+    SubmitPost.reply = reply
+    SubmitPost.store_data = store_data
+    SubmitPost.count_data = count_data
+
+
+def add(self, data):
+    form_fields = self.get_form_fields()
+    if not form_fields:
+        logger.error(
+            'Block with id {} and type "form" not found in context: {}.'.format(
+                self.block_id, self.context.absolute_url()
+            )
+        )
+        return None
+
+    fields = {
+        x["field_id"]: x.get("custom_field_id", x.get("label", x["field_id"]))
+        for x in form_fields
+    }
+    record = Record()
+    fields_labels = {}
+    fields_order = []
+    # start patch
+    for field_data in data["form_data"]:
+        # end patch
+        field_id = field_data.get("field_id", "")
+        value = field_data.get("value", "")
+        if field_id in fields:
+            record.attrs[field_id] = value
+            fields_labels[field_id] = fields[field_id]
+            fields_order.append(field_id)
+    record.attrs["fields_labels"] = fields_labels
+    record.attrs["fields_order"] = fields_order
+    record.attrs["date"] = datetime.now()
+    record.attrs["block_id"] = self.block_id
+
+    # start patch
+    keys = [(x["field_id"], x["label"]) for x in form_fields if x.get("unique", False)]
+    if keys:
+        saved_data = self.soup.data.values()
+        for saved_record in saved_data:
+            unique = False
+            for key in keys:
+                if record.attrs.storage[key[0]] != saved_record.attrs.storage[key[0]]:
+                    unique = True
+                    break
+
+            if not unique:
+                raise ValueError(f" {', '.join([x[1] for x in keys])}")
+        # end patch
+
+    return self.soup.add(record)
+
+
+# start patch
+def count(self, query=None):
+    records = []
+    if not query:
+        records = self.soup.data.values()
+
+    return len(records)
+
+
+# end patch
+
+
+def patch_FormDataStore_methods():
+    logger.info(
+        "Patch method add of FormDataStore class for collective.volto.formsupport"
+    )
+    FormDataStore.add = add
+    logger.info(
+        "Add method count of FormDataStore class for collective.volto.formsupport"
+    )
+    FormDataStore.count = count

src/design/plone/policy/profiles/default/registry.xml

@@ -46,9 +46,9 @@
       <element>data-element</element>
     </value>
   </records>
- 
+
   <record field="show_author_info"
-	  interface="plone.base.interfaces.syndication.ISiteSyndicationSettings"
+          interface="plone.base.interfaces.syndication.ISiteSyndicationSettings"
           name="plone.base.interfaces.syndication.ISiteSyndicationSettings.show_author_info"
           purge="True"
   >

src/design/plone/policy/profiles/default/rolemap.xml

@@ -1,7 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
 <rolemap>
   <permissions>
-    <permission name="Access inactive portal content" acquire="True">
+    <permission acquire="True"
+                name="Access inactive portal content"
+    >
       <role name="Editor" />
       <role name="Owner" />
       <role name="Reviewer" />

src/design/plone/policy/restapi/search_filters/get.py

@@ -5,8 +5,8 @@
 from plone.registry.interfaces import IRegistry
 from plone.restapi.interfaces import ISerializeToJsonSummary
 from plone.restapi.services import Service
-from Products.CMFPlone.interfaces import ISearchSchema
 from Products.CMFCore.utils import getToolByName
+from Products.CMFPlone.interfaces import ISearchSchema
 from zope.component import getMultiAdapter
 from zope.component import getUtility
 from zope.i18n import translate

src/design/plone/policy/testing.py

@@ -16,10 +16,10 @@
 import collective.volto.dropdownmenu
 import collective.volto.formsupport
 import collective.volto.secondarymenu
+import collective.volto.slimheader
 import collective.volto.socialsettings
 import collective.volto.subfooter
 import collective.volto.subsites
-import collective.volto.slimheader
 import collective.z3cform.datagridfield
 import design.plone.contenttypes
 import design.plone.policy

src/design/plone/policy/tests/test_initial_structure.py

@@ -7,8 +7,8 @@
 from design.plone.policy.utils import TASSONOMIA_SERVIZI
 from plone.app.testing import setRoles
 from plone.app.testing import TEST_USER_ID
-from plone.restapi.behaviors import IBlocks
 from plone.i18n.normalizer.interfaces import IURLNormalizer
+from plone.restapi.behaviors import IBlocks
 from zope.component import getUtility
 
 import unittest