Fixing some caching issues and places where the updates were not being processed completed. And updates to the docker file.

Dockerfile

@@ -18,6 +18,10 @@ RUN pipenv install --dev
 
 ENV FLASK_APP=./crc/__init__.py
 
+# run migrations
+CMD ["pipenv", "run", "flask", "db", "upgrade"]
+CMD ["pipenv", "run", "flask", "load-example-data"]
+
 # include rejoiner code (gets overriden by local changes)
 COPY . /crc-workflow/
 
@@ -26,3 +30,5 @@ CMD ["pipenv", "run", "python", "/crc-workflow/run.py"]
 
 # expose ports
 EXPOSE 5000
+
+

crc/api/file.py

@@ -38,6 +38,7 @@ def update_file_from_request(file_model):
 
     db.session.add(file_data_model)
     db.session.add(file_model)
+    db.session.commit()
     db.session.flush() # Assure the id is set on the model before returning it.
 
 
@@ -74,7 +75,8 @@ def get_file(file_id):
     return send_file(
                  io.BytesIO(file_data.data),
                  attachment_filename=file_data.file_model.name,
-                 mimetype=file_data.file_model.content_type
+                 mimetype=file_data.file_model.content_type,
+                 cache_timeout=-1  # Don't cache these files on the browser.
            )
 
 

crc/api/workflow.py

@@ -14,8 +14,11 @@ def get_workflow(workflow_id):
     workflow = db.session.query(WorkflowModel).filter_by(id=workflow_id).first()
     return schema.dump(workflow)
 
+
 def delete(workflow_id):
     db.session.query(WorkflowModel).filter_by(id=workflow_id).delete()
+    db.session.commit()
+
 
 def get_tasks(workflow_id):
     workflow = db.session.query(WorkflowModel).filter_by(id=workflow_id).first()

crc/static/bpmn/random_fact/random_fact.bpmn

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<bpmn:definitions xmlns:bpmn="http://www.omg.org/spec/BPMN/20100524/MODEL" xmlns:bpmndi="http://www.omg.org/spec/BPMN/20100524/DI" xmlns:dc="http://www.omg.org/spec/DD/20100524/DC" xmlns:camunda="http://camunda.org/schema/1.0/bpmn" xmlns:di="http://www.omg.org/spec/DD/20100524/DI" id="Definitions_1gjhqt9" targetNamespace="http://bpmn.io/schema/bpmn" exporter="Camunda Modeler" exporterVersion="3.6.0-dev">
+<bpmn:definitions xmlns:bpmn="http://www.omg.org/spec/BPMN/20100524/MODEL" xmlns:bpmndi="http://www.omg.org/spec/BPMN/20100524/DI" xmlns:dc="http://www.omg.org/spec/DD/20100524/DC" xmlns:camunda="http://camunda.org/schema/1.0/bpmn" xmlns:di="http://www.omg.org/spec/DD/20100524/DI" id="Definitions_1gjhqt9" targetNamespace="http://bpmn.io/schema/bpmn" exporter="Camunda Modeler" exporterVersion="3.4.1">
   <bpmn:process id="Process_1ds61df" isExecutable="true">
     <bpmn:startEvent id="StartEvent_1">
       <bpmn:outgoing>SequenceFlow_0ik56h0</bpmn:outgoing>
@@ -14,7 +14,7 @@
             <camunda:value id="cat" name="Cat Fact" />
             <camunda:value id="buzzword" name="Business Buzzword" />
           </camunda:formField>
-          <camunda:formField id="is_anonymous" label="Do you want to remain anonymous?" type="boolean">
+          <camunda:formField id="is_anonymous" label="Do you enjoy fried chicken with pickles?" type="boolean">
             <camunda:properties>
               <camunda:property id="description" value="Choose &#34;yes&#34; if you don&#39;t want us to use your name" />
               <camunda:property id="help" value="# Heading 1\n\nOh hey, it&#39;s Markdown text." />
@@ -33,7 +33,7 @@
               <camunda:constraint name="required" config="true" />
             </camunda:validation>
           </camunda:formField>
-          <camunda:formField id="should_send_greeting" label="Say hi to user?" type="enum" defaultValue="yes">
+          <camunda:formField id="should_send_greeting" label="Is Alex a lovely person?" type="enum" defaultValue="yes">
             <camunda:properties>
               <camunda:property id="label_expression" value="model.name ? &#39;Say hi to &#39; + model.name + &#39;?&#39; : &#39;Say hi?&#39;" />
               <camunda:property id="hide_expression" value="model.is_anonymous" />

tests/test_api_files.py

@@ -4,7 +4,7 @@ import unittest
 from datetime import datetime
 
 from crc import db
-from crc.models import WorkflowSpecModel, FileModel, FileType, FileSchema
+from crc.models import WorkflowSpecModel, FileModel, FileType, FileSchema, FileDataModel
 from tests.base_test import BaseTest
 
 
@@ -68,7 +68,7 @@ class TestApiFiles(BaseTest, unittest.TestCase):
         file = db.session.query(FileModel).filter_by(workflow_spec_id = spec.id).first()
 
         data = {}
-        data['file'] = io.BytesIO(b"abcdef"), 'random_fact.bpmn'
+        data['file'] = io.BytesIO(b"hijklim"), 'random_fact.bpmn'
 
         rv = self.app.put('/v1.0/file/%i' % file.id, data=data, follow_redirects=True,
                               content_type='multipart/form-data')
@@ -83,6 +83,9 @@ class TestApiFiles(BaseTest, unittest.TestCase):
         self.assertEqual("application/octet-stream", file.content_type)
         self.assertEqual(spec.id, file.workflow_spec_id)
 
+        data_model = db.session.query(FileDataModel).filter_by(file_model_id = file.id).first()
+        self.assertEqual(b"hijklim", data_model.data)
+
     def test_get_file(self):
         self.load_example_data()
         spec = db.session.query(WorkflowSpecModel).first()