From b9e799969aad2930efd1bbc3d01b5a2a77db9d60 Mon Sep 17 00:00:00 2001
From: oliverlaslett <olaslett@gmail.com>
Date: Mon, 19 Apr 2021 14:14:29 +0100
Subject: [PATCH] add measure filters

---
 dbt2looker/generator.py          |  1 +
 dbt2looker/models.py             |  1 +
 example/lookml/views/events.view |  3 +++
 example/lookml/views/pages.view  | 11 ++++++++++-
 example/models/prod/pages.yml    |  6 +++++-
 5 files changed, 20 insertions(+), 2 deletions(-)
 create mode 100644 example/lookml/views/events.view

diff --git a/dbt2looker/generator.py b/dbt2looker/generator.py
index fcd4c1c..a3edd98 100644
--- a/dbt2looker/generator.py
+++ b/dbt2looker/generator.py
@@ -171,6 +171,7 @@ def lookml_measures_from_model(model: models.DbtModel):
             'type': measure.type.value,
             'sql': f'${{TABLE}}.{column.name}',
             'description': f'{measure.type.value.capitalize()} of {column.description}',
+            **({'filters': measure.filters} if measure.filters else {})
         }
         for column in model.columns.values()
         for measure in column.meta.looker.measures
diff --git a/dbt2looker/models.py b/dbt2looker/models.py
index 7a8a72e..b6020ac 100644
--- a/dbt2looker/models.py
+++ b/dbt2looker/models.py
@@ -35,6 +35,7 @@ class LookerAggregateMeasures(str, Enum):
 class Dbt2LookerMeasure(BaseModel):
     name: str
     type: LookerAggregateMeasures
+    filters: Optional[List[Dict[str, str]]] = []
 
 
 class Dbt2LookerMeta(BaseModel):
diff --git a/example/lookml/views/events.view b/example/lookml/views/events.view
new file mode 100644
index 0000000..5ed8899
--- /dev/null
+++ b/example/lookml/views/events.view
@@ -0,0 +1,3 @@
+view: events {
+  sql_table_name: alpine-land-278512.dbt.events ;;
+}
\ No newline at end of file
diff --git a/example/lookml/views/pages.view b/example/lookml/views/pages.view
index a0f5ed5..9a01b46 100644
--- a/example/lookml/views/pages.view
+++ b/example/lookml/views/pages.view
@@ -51,9 +51,18 @@ view: pages {
     description: "Website domain of the referrer. e.g. google.com"
   }
 
-  measure: Page views {
+  measure: Total page views {
     type: count
     sql: ${TABLE}.id ;;
     description: "Count of The primary key for this table"
   }
+
+  measure: Blog views {
+    type: count
+    sql: ${TABLE}.id ;;
+    description: "Count of The primary key for this table"
+    filters: [
+      path: "/blog%",
+    ]
+  }
 }
\ No newline at end of file
diff --git a/example/models/prod/pages.yml b/example/models/prod/pages.yml
index 1232640..586b46c 100644
--- a/example/models/prod/pages.yml
+++ b/example/models/prod/pages.yml
@@ -10,8 +10,12 @@ models:
         meta:
           looker.com:
             measures:
-              - name: Page views
+              - name: Total page views
                 type: count
+              - name: Blog views
+                type: count
+                filters:
+                  - path: "/blog%"
         tests:
             - unique
             - not_null