Allow configuring datasync watcher kwargs

tailbone/templates/datasync/configure.mako

@@ -218,9 +218,111 @@
             </b-input>
           </b-field>
 
+          <b-field :label="`Kwargs (${'$'}{editingProfilePendingWatcherKwargs.length})`">
+            <b-button type="is-primary"
+                      icon-pack="fas"
+                      icon-left="edit"
+                      :disabled="editingWatcherKwarg"
+                      @click="editingWatcherKwargs = !editingWatcherKwargs">
+              {{ editingWatcherKwargs ? "Stop Editing" : "Edit Kwargs" }}
+            </b-button>
+          </b-field>
+
         </b-field>
 
-        <div style="display: flex;">
+        <div v-show="editingWatcherKwargs"
+             style="display: flex; justify-content: end;">
+
+          <b-button type="is-primary"
+                    v-show="!editingWatcherKwarg"
+                    icon-pack="fas"
+                    icon-left="plus"
+                    @click="newWatcherKwarg()">
+            New Watcher Kwarg
+          </b-button>
+
+          <div v-show="editingWatcherKwarg">
+
+            <b-field grouped>
+
+              <b-field label="Key"
+                       :type="editingWatcherKwargKey ? null : 'is-danger'">
+                <b-input v-model="editingWatcherKwargKey"
+                         ref="watcherKwargKey">
+                </b-input>
+              </b-field>
+
+              <b-field label="Value"
+                       :type="editingWatcherKwargValue ? null : 'is-danger'">
+                <b-input v-model="editingWatcherKwargValue">
+                </b-input>
+              </b-field>
+
+            </b-field>
+
+            <b-field grouped>
+
+              <b-button @click="editingWatcherKwarg = null"
+                        class="control"
+                        >
+                Cancel
+              </b-button>
+
+              <b-button type="is-primary"
+                        @click="updateWatcherKwarg()"
+                        class="control">
+                Update Kwarg
+              </b-button>
+
+            </b-field>
+
+          </div>
+
+
+          <b-table :data="editingProfilePendingWatcherKwargs"
+                   style="margin-left: 1rem;">
+            <template slot-scope="props">
+              <b-table-column field="key" label="Key">
+                {{ props.row.key }}
+              </b-table-column>
+              <b-table-column field="value" label="Value">
+                {{ props.row.value }}
+              </b-table-column>
+              <b-table-column label="Actions">
+                <a href="#"
+                   @click.prevent="editProfileWatcherKwarg(props.row)">
+                  <i class="fas fa-edit"></i>
+                  Edit
+                </a>
+                &nbsp;
+                <a href="#"
+                   class="has-text-danger"
+                   @click.prevent="deleteProfileWatcherKwarg(props.row)">
+                  <i class="fas fa-trash"></i>
+                  Delete
+                </a>
+              </b-table-column>
+            </template>
+            <template slot="empty">
+              <section class="section">
+                <div class="content has-text-grey has-text-centered">
+                  <p>
+                    <b-icon
+                      pack="fas"
+                      icon="fas fa-sad-tear"
+                      size="is-large">
+                    </b-icon>
+                  </p>
+                  <p>Nothing here.</p>
+                </div>
+              </section>
+            </template>
+          </b-table>
+
+        </div>
+
+        <div v-show="!editingWatcherKwargs"
+             style="display: flex;">
 
           <div style="width: 40%;">
 
@@ -512,6 +614,7 @@
     ThisPage.methods.newProfile = function() {
         this.editingProfile = {}
         this.editingConsumer = null
+        this.editingWatcherKwargs = false
 
         this.editingProfileKey = null
         this.editingProfileWatcherSpec = null
@@ -523,6 +626,7 @@
         this.editingProfileWatcherConsumesSelf = false
         this.editingProfileEnabled = true
         this.editingProfilePendingConsumers = []
+        this.editingProfilePendingWatcherKwargs = []
 
         this.editProfileShowDialog = true
         this.$nextTick(() => {
@@ -533,6 +637,7 @@
     ThisPage.methods.editProfile = function(row) {
         this.editingProfile = row
         this.editingConsumer = null
+        this.editingWatcherKwargs = false
 
         this.editingProfileKey = row.key
         this.editingProfileWatcherSpec = row.watcher_spec
@@ -544,6 +649,16 @@
         this.editingProfileWatcherConsumesSelf = row.watcher_consumes_self
         this.editingProfileEnabled = row.enabled
 
+        this.editingProfilePendingWatcherKwargs = []
+        for (let kwarg of row.watcher_kwargs_data) {
+            let pending = {
+                original_key: kwarg.key,
+                key: kwarg.key,
+                value: kwarg.value,
+            }
+            this.editingProfilePendingWatcherKwargs.push(pending)
+        }
+
         this.editingProfilePendingConsumers = []
         for (let consumer of row.consumers_data) {
             let pending = {
@@ -563,6 +678,46 @@
         this.editProfileShowDialog = true
     }
 
+    ThisPageData.editingWatcherKwargs = false
+    ThisPageData.editingProfilePendingWatcherKwargs = []
+    ThisPageData.editingWatcherKwarg = null
+    ThisPageData.editingWatcherKwargKey = null
+    ThisPageData.editingWatcherKwargValue = null
+
+    ThisPage.methods.newWatcherKwarg = function() {
+        this.editingWatcherKwargKey = null
+        this.editingWatcherKwargValue = null
+        this.editingWatcherKwarg = {key: null, value: null}
+        this.$nextTick(() => {
+            this.$refs.watcherKwargKey.focus()
+        })
+    }
+
+    ThisPage.methods.editProfileWatcherKwarg = function(row) {
+        this.editingWatcherKwargKey = row.key
+        this.editingWatcherKwargValue = row.value
+        this.editingWatcherKwarg = row
+    }
+
+    ThisPage.methods.updateWatcherKwarg = function() {
+        let pending = this.editingWatcherKwarg
+        let isNew = !pending.key
+
+        pending.key = this.editingWatcherKwargKey
+        pending.value = this.editingWatcherKwargValue
+
+        if (isNew) {
+            this.editingProfilePendingWatcherKwargs.push(pending)
+        }
+
+        this.editingWatcherKwarg = null
+    }
+
+    ThisPage.methods.deleteProfileWatcherKwarg = function(row) {
+        let i = this.editingProfilePendingWatcherKwargs.indexOf(row)
+        this.editingProfilePendingWatcherKwargs.splice(i, 1)
+    }
+
     ThisPage.methods.findOriginalConsumer = function(key) {
         for (let consumer of this.editingProfile.consumers_data) {
             if (consumer.key == key) {
@@ -590,11 +745,39 @@
         row.enabled = this.editingProfileEnabled
 
         // track which keys still belong (persistent)
-        let persistent = []
+        let persistentWatcherKwargs = []
+
+        // transfer pending data to profile watcher kwargs
+        for (let pending of this.editingProfilePendingWatcherKwargs) {
+            persistentWatcherKwargs.push(pending.key)
+            if (pending.original_key) {
+                let kwarg = this.findOriginalWatcherKwarg(pending.original_key)
+                kwarg.key = pending.key
+                kwarg.value = pending.value
+            } else {
+                row.watcher_kwargs_data.push(pending)
+            }
+        }
+
+        // remove any kwargs not being persisted
+        let removeWatcherKwargs = []
+        for (let kwarg of row.watcher_kwargs_data) {
+            let i = persistentWatcherKwargs.indexOf(kwarg.key)
+            if (i < 0) {
+                removeWatcherKwargs.push(kwarg)
+            }
+        }
+        for (let kwarg of removeWatcherKwargs) {
+            let i = row.watcher_kwargs_data.indexOf(kwarg)
+            row.watcher_kwargs_data.splice(i, 1)
+        }
+
+        // track which keys still belong (persistent)
+        let persistentConsumers = []
 
         // transfer pending data to profile consumers
         for (let pending of this.editingProfilePendingConsumers) {
-            persistent.push(pending.key)
+            persistentConsumers.push(pending.key)
             if (pending.original_key) {
                 let consumer = this.findOriginalConsumer(pending.original_key)
                 consumer.key = pending.key
@@ -611,14 +794,14 @@
         }
 
         // remove any consumers not being persisted
-        let remove = []
+        let removeConsumers = []
         for (let consumer of row.consumers_data) {
-            let i = persistent.indexOf(consumer.key)
+            let i = persistentConsumers.indexOf(consumer.key)
             if (i < 0) {
-                remove.push(consumer)
+                removeConsumers.push(consumer)
             }
         }
-        for (let consumer of remove) {
+        for (let consumer of removeConsumers) {
             let i = row.consumers_data.indexOf(consumer)
             row.consumers_data.splice(i, 1)
         }

tailbone/views/asgi/__init__.py

@@ -86,10 +86,10 @@ class WebsocketView(object):
 
                 # use given db session, or make a new one
                 with app.short_session(config=self.rattail_config,
-                                       session=session):
+                                       session=session) as s:
 
                     # load user proper
-                    return session.query(model.User).get(user_uuid)
+                    return s.query(model.User).get(user_uuid)
 
     def get_user_session(self, scope):
         settings = self.registry.settings

tailbone/views/datasync.py

@@ -202,6 +202,9 @@ class DataSyncThreadView(MasterView):
                 'watcher_retry_delay': profile.watcher.retry_delay,
                 'watcher_default_runas': profile.watcher.default_runas,
                 'watcher_consumes_self': profile.watcher.consumes_self,
+                'watcher_kwargs_data': [{'key': key,
+                                         'value': profile.watcher_kwargs[key]}
+                                        for key in sorted(profile.watcher_kwargs)],
                 # 'notes': None,   # TODO
                 'enabled': profile.enabled,
             }
@@ -227,8 +230,7 @@ class DataSyncThreadView(MasterView):
         return {
             'profiles': profiles,
             'profiles_data': profiles_data,
-            'use_profile_settings': self.rattail_config.getbool(
+            'use_profile_settings': self.datasync_handler.should_use_profile_settings(),
-                'rattail.datasync', 'use_profile_settings'),
             'supervisor_process_name': self.rattail_config.get(
                 'rattail.datasync', 'supervisor_process_name'),
             'restart_command': self.rattail_config.get(
@@ -265,6 +267,13 @@ class DataSyncThreadView(MasterView):
                      'value': profile['watcher_default_runas']},
                 ])
 
+                for kwarg in profile['watcher_kwargs_data']:
+                    settings.append({
+                        'name': 'rattail.datasync.{}.watcher.kwarg.{}'.format(
+                            pkey, kwarg['key']),
+                        'value': kwarg['value'],
+                    })
+
                 consumers = []
                 if profile['watcher_consumes_self']:
                     consumers = ['self']
@@ -298,11 +307,13 @@ class DataSyncThreadView(MasterView):
                 settings.append({'name': 'rattail.datasync.watch',
                                  'value': ', '.join(watch)})
 
-        settings.append({'name': 'rattail.datasync.supervisor_process_name',
+        if data['supervisor_process_name']:
-                         'value': data['supervisor_process_name']})
+            settings.append({'name': 'rattail.datasync.supervisor_process_name',
+                             'value': data['supervisor_process_name']})
 
-        settings.append({'name': 'tailbone.datasync.restart',
+        if data['restart_command']:
-                         'value': data['restart_command']})
+            settings.append({'name': 'tailbone.datasync.restart',
+                             'value': data['restart_command']})
 
         return settings