Improve the Poser Setup page; allow poser dir refresh

tailbone/templates/poser/setup.mako

@@ -6,42 +6,116 @@
 <%def name="page_content()">
   <br />
 
-  <p class="block">
+  % if not poser_dir_exists:
-    Before you can use Poser features, ${app_title} must create the
-    file structure for it.
-  </p>
 
-  <p class="block">
+      <p class="block">
-    A new folder will be created at this location:&nbsp; &nbsp;
+        Before you can use Poser features, ${app_title} must create the
-    <span class="is-family-monospace has-text-weight-bold">
+        file structure for it.
-      ${poser_dir}
+      </p>
-    </span>
-  </p>
 
-  <p class="block">
+      <p class="block">
-    Once set up, ${app_title} can generate code for certain features,
+        A new folder will be created at this location:&nbsp; &nbsp;
-    in the Poser folder.&nbsp; You can then access these features from
+        <span class="is-family-monospace has-text-weight-bold">
-    within ${app_title}.
+          ${poser_dir}
-  </p>
+        </span>
+      </p>
 
-  <p class="block">
+      <p class="block">
-    You are free to edit most files in the Poser folder as well.&nbsp;
+        Once set up, ${app_title} can generate code for certain features,
-    When you do so ${app_title} should pick up on the changes with no
+        in the Poser folder.&nbsp; You can then access these features from
-    need for app restart.
+        within ${app_title}.
-  </p>
+      </p>
 
-  <p class="block">
+      <p class="block">
-    Proceed?
+        You are free to edit most files in the Poser folder as well.&nbsp;
-  </p>
+        When you do so ${app_title} should pick up on the changes with no
+        need for app restart.
+      </p>
 
-  ${h.form(request.current_route_url(), **{'@submit': 'setupSubmitting = true'})}
+      <p class="block">
-  ${h.csrf_token(request)}
+        Proceed?
-  <b-button type="is-primary"
+      </p>
-            native-type="submit"
+
-            :disabled="setupSubmitting">
+      ${h.form(request.current_route_url(), **{'@submit': 'setupSubmitting = true'})}
-    {{ setupSubmitting ? "Working, please wait..." : "Go for it!" }}
+      ${h.csrf_token(request)}
-  </b-button>
+      <b-button type="is-primary"
-  ${h.end_form()}
+                native-type="submit"
+                :disabled="setupSubmitting">
+        {{ setupSubmitting ? "Working, please wait..." : "Go for it!" }}
+      </b-button>
+      ${h.end_form()}
+
+  % else:
+
+      <h3 class="is-size-3 block">Root Folder</h3>
+
+      <p class="block">
+        Poser folder already exists at:&nbsp; &nbsp;
+        <span class="is-family-monospace has-text-weight-bold">
+          ${poser_dir}
+        </span>
+      </p>
+
+      ${h.form(request.current_route_url(), class_='block', **{'@submit': 'setupSubmitting = true'})}
+      ${h.csrf_token(request)}
+      ${h.hidden('action', value='refresh')}
+      <b-button type="is-primary"
+                native-type="submit"
+                :disabled="setupSubmitting"
+                icon-pack="fas"
+                icon-left="redo">
+        {{ setupSubmitting ? "Working, please wait..." : "Refresh Folder" }}
+      </b-button>
+      ${h.end_form()}
+
+      <h3 class="is-size-3 block">Modules</h3>
+
+      <ul class="list" style="max-width: 80%;">
+        <li class="list-item">
+          <span class="is-family-monospace">poser</span>
+          <span class="is-pulled-right">
+            % if poser_imported['poser']:
+                <span class="is-family-monospace">
+                  ${poser_imported['poser'].__file__}
+                </span>
+            % else:
+                <span class="has-background-warning">
+                  ${poser_import_errors['poser']}
+                </span>
+            % endif
+          </span>
+        </li>
+        <li class="list-item">
+          <span class="is-family-monospace">poser.reports</span>
+          <span class="is-pulled-right">
+            % if poser_imported['reports']:
+                <span class="is-family-monospace">
+                  ${poser_imported['reports'].__file__}
+                </span>
+            % else:
+                <span class="has-background-warning">
+                  ${poser_import_errors['reports']}
+                </span>
+            % endif
+          </span>
+        </li>
+        <li class="list-item">
+          <span class="is-family-monospace">poser.web.views</span>
+          <span class="is-pulled-right">
+            % if poser_imported['views']:
+                <span class="is-family-monospace">
+                  ${poser_imported['views'].__file__}
+                </span>
+            % else:
+                <span class="has-background-warning">
+                  ${poser_import_errors['views']}
+                </span>
+            % endif
+          </span>
+        </li>
+      </ul>
+
+  % endif
 </%def>
 
 <%def name="modify_this_page_vars()">

tailbone/views/common.py

@@ -26,6 +26,7 @@ Various common views
 
 from __future__ import unicode_literals, absolute_import
 
+import os
 import six
 
 from rattail.db import model
@@ -206,22 +207,67 @@ class CommonView(View):
         app = self.get_rattail_app()
         app_title = self.rattail_config.app_title()
         poser_handler = app.get_poser_handler()
+        poser_dir = poser_handler.get_default_poser_dir()
+        poser_dir_exists = os.path.isdir(poser_dir)
 
         if self.request.method == 'POST':
-            try:
+
-                path = poser_handler.make_poser_dir()
+            # maybe refresh poser dir
-            except Exception as error:
+            if self.request.POST.get('action') == 'refresh':
-                self.request.session.flash(simple_error(error), 'error')
+                poser_handler.refresh_poser_dir()
-            else:
+                self.request.session.flash("Poser folder has been refreshed.")
-                self.request.session.flash("Poser folder created at:  {}".format(path))
+
-                self.request.session.flash("Please restart the web app!", 'warning')
+            else: # otherwise make poser dir
-                return self.redirect(self.request.route_url('home'))
+
+                if poser_dir_exists:
+                    self.request.session.flash("Poser folder already exists!", 'error')
+                else:
+                    try:
+                        path = poser_handler.make_poser_dir()
+                    except Exception as error:
+                        self.request.session.flash(simple_error(error), 'error')
+                    else:
+                        self.request.session.flash("Poser folder created at:  {}".format(path))
+                        self.request.session.flash("Please restart the web app!", 'warning')
+                        return self.redirect(self.request.route_url('home'))
+
+        try:
+            from poser import reports
+            reports_error = None
+        except Exception as error:
+            reports = None
+            reports_error = simple_error(error)
+
+        try:
+            from poser.web import views
+            views_error = None
+        except Exception as error:
+            views = None
+            views_error = simple_error(error)
+
+        try:
+            import poser
+            poser_error = None
+        except Exception as error:
+            poser = None
+            poser_error = simple_error(error)
 
         return {
             'use_buefy': use_buefy,
             'app_title': app_title,
             'index_title': app_title,
-            'poser_dir': poser_handler.get_default_poser_dir(),
+            'poser_dir': poser_dir,
+            'poser_dir_exists': poser_dir_exists,
+            'poser_imported': {
+                'poser': poser,
+                'reports': reports,
+                'views': views,
+            },
+            'poser_import_errors': {
+                'poser': poser_error,
+                'reports': reports_error,
+                'views': views_error,
+            },
         }
 
     @classmethod