Added frontend to upload a template json

app/blueprints/fund_builder/forms/templates.py

@@ -0,0 +1,9 @@
+from flask_wtf import FlaskForm
+from wtforms import FileField
+from wtforms import StringField
+from wtforms.validators import DataRequired
+
+
+class TemplateUploadForm(FlaskForm):
+    template_name = StringField('Template Name',validators=[DataRequired()])
+    file = FileField('Upload File',validators=[DataRequired()])

app/blueprints/templates/routes.py

@@ -1,8 +1,14 @@
 from flask import Blueprint
+from flask import redirect
+from flask import url_for
 from flask import render_template
-
+from wtforms import ValidationError
 from app.db.queries.application import get_all_template_forms
 from app.db.queries.application import get_all_template_sections
+from app.blueprints.fund_builder.forms.templates import TemplateUploadForm
+import os
+from werkzeug.utils import secure_filename
+
 
 # Blueprint for routes used by FAB PoC to manage templates
 template_bp = Blueprint(
@@ -12,9 +18,32 @@
     template_folder="templates",
 )
 
+file_upload_path = os.path.join(os.path.dirname(__file__), "uplaoded_files")
+
+def json_import(file_path, template_name):
+    from app.import_config.load_form_json import load_json_from_file
 
-@template_bp.route("/view")
+    load_json_from_file(file_path=file_path, template_name=template_name)
+
+
+@template_bp.route("/view", methods=["GET", "POST"])
 def view_templates():
     sections = get_all_template_sections()
     forms = get_all_template_forms()
-    return render_template("view_templates.html", sections=sections, forms=forms)
+    form = TemplateUploadForm()
+    if form.validate_on_submit():
+        template_name = form.template_name.data
+        file = form.file.data
+        if not os.path.exists(file_upload_path):
+            os.makedirs(file_upload_path)
+        if file:
+            uploaded_file = secure_filename(file.filename)
+            file_path = os.path.join(file_upload_path, uploaded_file)
+            file.save(file_path)
+            try:
+                json_import(file_path=file_path, template_name=template_name)
+            except Exception as e:
+                print(e)
+        return redirect(url_for("template_bp.view_templates"))
+
+    return render_template("view_templates.html", sections=sections, forms=forms, uploadform=form)

app/blueprints/templates/templates/view_templates.html

@@ -1,3 +1,7 @@
+{% from "macros/wtfToGovUk.html" import input %}
+{%- from "govuk_frontend_jinja/components/file-upload/macro.html" import govukFileUpload -%}
+{%- from "govuk_frontend_jinja/components/button/macro.html" import govukButton -%}
+
 {% extends "base.html" %}
 {% set pageHeading %}
     View All Templates
@@ -17,7 +21,19 @@ <h2 class="govuk-heading-m">Sections</h2>
         <h2 class="govuk-heading-m">Forms</h2>
         <ul class="govuk-body">
         {% for form in forms %}
-           <li> {{form.template_name}}</li>
+            <li class="govuk-body"><a class="govuk-link" href="{{url_for('build_fund_bp.preview_form', form_id=form.form_id)}}">{{form.template_name}}</a></li>
         {% endfor %}</ul>
     </div>
+    <div class="govuk-grid-row">
+        <div class="govuk-form-group">
+                <fieldset class="govuk-fieldset">
+                    <form method="POST" enctype="multipart/form-data">
+                        {{ uploadform.hidden_tag()}}
+                        {{ input(uploadform.template_name)}}
+                        {{ govukFileUpload(uploadform.file) }}
+                        {{ govukButton({"text": "Add"}) }}
+                    </form>
+                </fieldset>
+        </div>
+    </div>
 {% endblock %}

app/import_config/load_form_json.py

@@ -227,6 +227,23 @@ def load_form_jsons(override_fund_config=None):
         raise e
 
 
+def load_json_from_file(file_path, template_name=None):
+    db = app.extensions["sqlalchemy"]
+    try:
+        if os.path.basename(file_path).endswith(".json"):
+            with open(file_path, "r") as json_file:
+                form = json.load(json_file)
+                form["filename"] = template_name if template_name else os.path.basename(file_path)
+            inserted_form = insert_form_as_template(form)
+            db.session.flush()  # flush to get the form id
+            insert_form_config(form, inserted_form.form_id)
+        db.session.commit()
+    except Exception as e:
+        print(e)
+        db.session.rollback()
+        raise e
+
+
 if __name__ == "__main__":
     with app.app_context():
         load_form_jsons()