Merge pull request #646 from alphagov/rearrange-csv-errors

Prioritise CSV errors to help you match placeholders to column headers

app/main/views/send.py

@@ -31,19 +31,6 @@ from app import job_api_client, service_api_client, current_service, user_api_cl
 from app.utils import user_has_permissions, get_errors_for_csv, Spreadsheet
 
 
-def get_send_button_text(template_type, number_of_messages):
-    if 1 == number_of_messages:
-        return {
-            'email': 'Send 1 email',
-            'sms': 'Send 1 text message'
-        }[template_type]
-    else:
-        return {
-            'email': 'Send {} emails',
-            'sms': 'Send {} text messages'
-        }[template_type].format(number_of_messages)
-
-
 def get_page_headings(template_type):
     return {
         'email': 'Email templates',
@@ -269,17 +256,15 @@ def check_messages(service_id, template_type, upload_id):
         recipients=recipients,
         first_recipient=first_recipient,
         template=template,
-        page_heading=get_page_headings(template.template_type),
-        errors=get_errors_for_csv(recipients, template.template_type),
-        rows_have_errors=any(recipients.rows_with_errors),
+        errors=recipients.has_errors,
+        row_errors=get_errors_for_csv(recipients, template.template_type),
         count_of_recipients=session['upload_data']['notification_count'],
         count_of_displayed_recipients=(
             len(list(recipients.initial_annotated_rows_with_errors))
-            if any(recipients.rows_with_errors) else
+            if any(recipients.rows_with_errors) and not recipients.missing_column_headers else
             len(list(recipients.initial_annotated_rows))
         ),
         original_file_name=session['upload_data'].get('original_file_name'),
-        send_button_text=get_send_button_text(template.template_type, session['upload_data']['notification_count']),
         upload_id=upload_id,
         form=CsvUploadForm(),
         statistics=statistics,

app/templates/components/list.html

@@ -0,0 +1,37 @@
+{% macro formatted_list(
+  items,
+  conjunction='and',
+  before_each='‘',
+  after_each='’',
+  separator=', ',
+  prefix='',
+  prefix_plural=''
+) %}
+  {% if items|length == 1 %}
+    {{ prefix }} {{ before_each|safe }}{{ (items|list)[0] }}{{ after_each|safe }}
+  {% elif items %}
+    {{ prefix_plural }}
+    {% for item in (items|list)[0:-1] -%}
+      {{ before_each|safe -}}
+      {{ item -}}
+      {{ after_each|safe -}}
+      {% if not loop.last -%}
+        {{ separator -}}
+      {% endif -%}
+    {% endfor %}
+    {{ conjunction }}
+    {{ before_each|safe -}}
+    {{ (items|list)[-1] -}}
+    {{ after_each|safe }}
+  {%- endif %}
+{%- endmacro %}
+
+
+{% macro list_of_placeholders(placeholders) %}
+  {{ formatted_list(
+    placeholders,
+    before_each="<span class='placeholder'>((",
+    after_each='))</span>',
+    separator=' '
+  ) }}
+{%- endmacro %}

app/templates/components/message-count-label.html

@@ -1,4 +1,4 @@
-{% macro message_count_label(count, template_type) -%}
+{% macro message_count_label(count, template_type, suffix='sent') -%}
   {%- if template_type == 'sms' -%}
     {%- if count == 1 -%}
       text message
@@ -10,6 +10,6 @@
       email
     {%- else -%}
       emails
-    {%- endif -%}  
-  {%- endif %} sent
-{%- endmacro %}
+    {%- endif -%}
+  {%- endif %} {{ suffix }}
+{%- endmacro %}

app/templates/views/check.html

@@ -6,14 +6,87 @@
 {% from "components/placeholder.html" import placeholder %}
 {% from "components/file-upload.html" import file_upload %}
 {% from "components/page-footer.html" import page_footer %}
+{% from "components/list.html" import formatted_list %}
+{% from "components/message-count-label.html" import message_count_label %}
 
 {% block page_title %}
-  {{ page_heading if errors else "Check and confirm" }} – GOV.UK Notify
+  {{ "Error" if errors else "Check and confirm" }} – GOV.UK Notify
 {% endblock %}
 
 {% block maincolumn_content %}
 
-  {% if not recipients.allowed_to_send_to and not recipients.missing_column_headers %}
+  {% if not recipients.has_recipient_column %}
+
+    <div class="bottom-gutter">
+      {% call banner_wrapper(type='dangerous') %}
+        <h1 class='banner-title'>
+          Your file needs to have a column called ‘{{ recipients.recipient_column_header }}’
+        </h1>
+        <p>
+          Your file has {{ formatted_list(
+            recipients.column_headers,
+            prefix='one column, called',
+            prefix_plural='columns called'
+          ) }}.
+        </p>
+      {% endcall %}
+    </div>
+
+  {% elif recipients.missing_column_headers %}
+
+    <div class="bottom-gutter">
+      {% call banner_wrapper(type='dangerous') %}
+        <h1 class='banner-title'>
+          The columns in your file need to match the double brackets in
+          your template
+        </h1>
+        <p>
+          Your file has {{ formatted_list(
+            recipients.column_headers,
+            prefix='one column, called',
+            prefix_plural='columns called'
+          ) }}.
+        </p>
+        <p>
+          It doesn’t have {{ formatted_list(
+            recipients.missing_column_headers,
+            conjunction='or',
+            prefix='a column called',
+            prefix_plural='columns called'
+          ) }}.
+        </p>
+      {% endcall %}
+    </div>
+
+  {% elif row_errors %}
+
+    <div class="bottom-gutter">
+      {% call banner_wrapper(type='dangerous') %}
+        {% if row_errors|length == 1 %}
+          <h1 class='banner-title'>
+            There is a problem with your data
+          </h1>
+          <p>
+            You need to {{ row_errors[0] }}
+          </p>
+        {% else %}
+          <h1 class='banner-title'>
+            There are some problems with your data
+          </h1>
+          <p>
+            You need to:
+          </p>
+          <ul class="list-bullet">
+            {% for error in row_errors %}
+              <li>{{ error }}</li>
+            {% endfor %}
+          </ul>
+        {% endif %}
+      {% endcall %}
+    </div>
+
+  {% elif not recipients.allowed_to_send_to %}
+
     <div class="bottom-gutter">
       {% call banner_wrapper(type='dangerous') %}
         <h1 class='banner-title'>
@@ -30,32 +103,9 @@
         </p>
       {% endcall %}
     </div>
-  {% elif errors %}
-    <div class="bottom-gutter">
-      {% call banner_wrapper(type='dangerous') %}
-        {% if errors|length == 1 %}
-          <h1 class='banner-title'>
-            There was a problem with {{ original_file_name }}
-          </h1>
-          <p>
-            You need to {{ errors[0] }}
-          </p>
-        {% else %}
-          <h1 class='banner-title'>
-            There were some problems with {{ original_file_name }}
-          </h1>
-          <p>
-            You need to:
-          </p>
-          <ul class="list-bullet">
-            {% for error in errors %}
-              <li>{{ error }}</li>
-            {% endfor %}
-          </ul>
-        {% endif %}
-      {% endcall %}
-    </div>
+
   {% elif count_of_recipients > (current_service.message_limit - statistics.get('emails_requested', 0) - statistics.get('sms_requested', 0)) %}
+
     <div class="bottom-gutter">
       {% call banner_wrapper(type='dangerous') %}
         <h1 class='banner-title'>
@@ -73,20 +123,23 @@
         {% endif %}
         <p>
           You can still send
-          {{ current_service.message_limit - statistics.emails_requested - statistics.sms_requested }}
+          {{ current_service.message_limit - statistics.get('emails_requested', 0) - statistics.get('sms_requested', 0) }}
           messages today, but
           ‘{{ original_file_name }}’ contains
           {{ count_of_recipients }} {{ recipients.recipient_column_header }}
           {%- if count_of_recipients != 1 -%}
             {{ 'es' if 'email address' == recipients.recipient_column_header else 's' }}
-          {%- endif -%}.
+          {%- endif %}
         </p>
       {% endcall %}
     </div>
+
   {% else %}
+
     <h1 class="heading-large">
       Check and confirm
     </h1>
+
   {% endif %}
 
   {% if 'email' == template.template_type %}
@@ -123,19 +176,19 @@
     <form method="post" enctype="multipart/form-data" action="{{url_for('main.start_job', service_id=current_service.id, upload_id=upload_id)}}" class='page-footer'>
       <input type="hidden" name="csrf_token" value="{{ csrf_token() }}" />
       <input type="hidden" name="help" value="{{ '3' if request.args['help'] == '2' else 0 }}" />
-      <input type="submit" class="button" value="{{ send_button_text }}" />
+      <input type="submit" class="button" value="Send {{ count_of_recipients }} {{ message_count_label(count_of_recipients, template.template_type, suffix='') }}" />
       <a href="{{ back_link }}" class="page-footer-back-link">Back</a>
     </form>
   {% endif %}
 
   {% call(item, row_number) list_table(
-    recipients.initial_annotated_rows_with_errors if rows_have_errors else recipients.initial_annotated_rows,
+    recipients.initial_annotated_rows_with_errors if row_errors and not recipients.missing_column_headers else recipients.initial_annotated_rows,
     caption=original_file_name,
     field_headings=['1'] + recipients.column_headers
   ) %}
     {{ index_field(item.index + 2) }}
     {% for column in recipients.column_headers %}
-      {% if item['columns'][column].error %}
+      {% if item['columns'][column].error and not recipients.missing_column_headers %}
         {% call field() %}
           <span class="table-field-error">
             <span class="table-field-error-label">{{ item['columns'][column].error }}</span>
@@ -161,13 +214,13 @@
 
   {% if count_of_displayed_recipients < count_of_recipients %}
     <p class="table-show-more-link">
-      {% if rows_have_errors %}
+      {% if row_errors and not recipients.missing_column_headers %}
         Only showing the first {{ count_of_displayed_recipients }} rows with errors
       {% else %}
         Only showing the first {{ count_of_displayed_recipients }} rows
       {% endif %}
     </p>
-  {% elif rows_have_errors %}
+  {% elif row_errors and not recipients.missing_column_headers %}
     <p class="table-show-more-link">
       Only showing rows with errors
     </p>

app/templates/views/styleguide.html

@@ -10,6 +10,7 @@
 {% from "components/textbox.html" import textbox %}
 {% from "components/file-upload.html" import file_upload %}
 {% from "components/api-key.html" import api_key %}
+{% from "components/list.html" import formatted_list %}
 
 {% block page_title %}
   Styleguide – GOV.UK Notify
@@ -230,4 +231,23 @@
 
   {{ api_key('d30512af92e1386d63b90e5973b49a10') }}
 
+
+  <h2 class="heading-large">Formatted list</h2>
+
+  <p>
+    {{ formatted_list('A', prefix="one item called") }}
+  </p>
+
+  <p>
+    {{ formatted_list('AB', prefix_plural="two items called") }}
+  </p>
+
+  <p>
+    {{ formatted_list('ABC') }}
+  </p>
+
+  <p>
+    {{ formatted_list('ABCD', before_each='<strike>', after_each='</strike>', conjunction='or') }}
+  </p>
+
 {% endblock %}

app/templates/views/templates/breaking-change.html

@@ -2,13 +2,7 @@
 {% from "components/banner.html" import banner_wrapper %}
 {% from "components/page-footer.html" import page_footer %}
 {% from "components/table.html" import list_table, text_field, index_field, index_field_heading %}
-
-{% macro list_of_placeholders(placeholders) %}
-  {% for placeholder in placeholders %}
-    {% if loop.last and loop.length > 1 %} and {% endif %}
-    <span class="placeholder">(({{ placeholder }}))</span>
-  {% endfor %}
-{% endmacro %}
+{% from "components/list.html" import list_of_placeholders %}
 
 {% block page_title %}
   GOV.UK Notify
@@ -21,8 +15,7 @@
   <div class="bottom-gutter">
     {% if template_change.placeholders_removed %}
       <p>
-        You removed
-        {{ list_of_placeholders(template_change.placeholders_removed) }}
+        You removed {{ list_of_placeholders(template_change.placeholders_removed) }}
       </p>
     {% endif %}
     {% if template_change.placeholders_added %}

app/utils.py

@@ -55,20 +55,6 @@ def get_errors_for_csv(recipients, template_type):
 
     errors = []
 
-    missing_column_headers = list(recipients.missing_column_headers)
-
-    if len(missing_column_headers) == 1:
-        errors.append("add a column called ‘{}’".format("".join(missing_column_headers)))
-    elif len(missing_column_headers) == 2:
-        errors.append("add 2 columns, ‘{}’".format("’ and ‘".join(missing_column_headers)))
-    elif len(missing_column_headers) > 2:
-        errors.append(
-            "add columns called ‘{}’, and ‘{}’".format(
-                "’, ‘".join(missing_column_headers[0:-1]),
-                missing_column_headers[-1]
-            )
-        )
-
     if recipients.rows_with_bad_recipients:
         number_of_bad_recipients = len(list(recipients.rows_with_bad_recipients))
         if 'sms' == template_type: