From be6a1d916ff480891538579c71b650cc229eebe5 Mon Sep 17 00:00:00 2001
From: Lance Edgar <ledgar@techsupport.coop>
Date: Tue, 21 May 2019 18:40:08 -0500
Subject: [PATCH] Add Buefy support for enum grid filters

---
 tailbone/grids/core.py              |  8 ++++++++
 tailbone/grids/filters.py           |  1 +
 tailbone/templates/grids/buefy.mako | 11 +++++++++++
 3 files changed, 20 insertions(+)

diff --git a/tailbone/grids/core.py b/tailbone/grids/core.py
index ce4a4cd8..830caf2f 100644
--- a/tailbone/grids/core.py
+++ b/tailbone/grids/core.py
@@ -963,6 +963,12 @@ class Grid(object):
             valueless = [v for v in filtr.valueless_verbs
                          if v in filtr.verbs]
 
+            choices = []
+            choice_labels = {}
+            if self.enums and filtr.key in self.enums:
+                choices = list(self.enums[filtr.key])
+                choice_labels = self.enums[filtr.key]
+
             data[filtr.key] = {
                 'key': filtr.key,
                 'label': filtr.label,
@@ -974,6 +980,8 @@ class Grid(object):
                 'verb': filtr.verb or filtr.default_verb or filtr.verbs[0],
                 'value': six.text_type(filtr.value) if filtr.value is not None else "",
                 'data_type': filtr.data_type,
+                'choices': choices,
+                'choice_labels': choice_labels,
             }
 
         return data
diff --git a/tailbone/grids/filters.py b/tailbone/grids/filters.py
index 623c4793..f6740623 100644
--- a/tailbone/grids/filters.py
+++ b/tailbone/grids/filters.py
@@ -99,6 +99,7 @@ class ChoiceValueRenderer(FilterValueRenderer):
     """
     Renders value input as a dropdown/selectmenu of available choices.
     """
+    data_type = 'choice'
 
     def __init__(self, options):
         self.options = options
diff --git a/tailbone/templates/grids/buefy.mako b/tailbone/templates/grids/buefy.mako
index 41a7daef..70d7ea12 100644
--- a/tailbone/templates/grids/buefy.mako
+++ b/tailbone/templates/grids/buefy.mako
@@ -36,6 +36,17 @@
                              ref="valueInput">
         </tailbone-datepicker>
 
+        <b-select v-if="filter.data_type == 'choice'"
+                  v-model="filter.value"
+                  v-show="! (filter.valueless_verbs && filter.valueless_verbs.includes(filter.verb))"
+                  ref="valueInput">
+          <option v-for="choice in filter.choices"
+                  :key="choice"
+                  :value="choice">
+            {{ filter.choice_labels[choice] || choice }}
+          </option>
+        </b-select>
+
         <b-input v-if="filter.data_type == 'string'"
                  v-model="filter.value"
                  v-show="! (filter.valueless_verbs && filter.valueless_verbs.includes(filter.verb))"