add boros to cdbg

NYCPlanning · Jan 3, 2025 · 06787e0 · 06787e0
1 parent 509daca
commit 06787e0
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Showing 4 changed files with 101 additions and 43 deletions.
diff --git a/products/cdbg/models/intermediate/_intermediate_models.yml b/products/cdbg/models/intermediate/_intermediate_models.yml
@@ -28,6 +28,18 @@ models:
   - name: total_population
     tests: [not_null]
 
+- name: int__boros
+  description: residential area and low-to-moderate income data aggregated by boro
+  columns:
+  - name: borough_name
+    tests: [unique, not_null]
+  - name: total_floor_area
+  - name: residential_floor_area
+  - name: residential_floor_area_percentage
+  - name: total_population
+  - name: lowmod_population
+  - name: lowmod_population_percentage
+
 - name: int__lot_block_groups_details
   description: int__lot_block_groups joined to pluto for lot info
   columns:

diff --git a/products/cdbg/models/intermediate/int__boros.sql b/products/cdbg/models/intermediate/int__boros.sql
@@ -0,0 +1,24 @@
+WITH tracts AS (
+    SELECT * FROM {{ ref("int__tracts") }}
+),
+
+boros AS (
+    SELECT
+        borough_name,
+        sum(total_floor_area) AS total_floor_area,
+        sum(residential_floor_area) AS residential_floor_area,
+        sum(total_population) AS total_population,
+        sum(low_mod_income_population) AS low_mod_income_population
+    FROM tracts
+    GROUP BY borough_name
+),
+
+boro_calculation AS (
+    SELECT
+        *,
+        (residential_floor_area / total_floor_area) * 100 AS residential_floor_area_percentage,
+        (low_mod_income_population / total_population) * 100 AS low_mod_income_population_percentage
+    FROM boros
+)
+
+SELECT * FROM boro_calculation
diff --git a/products/cdbg/models/product/_product_models.yml b/products/cdbg/models/product/_product_models.yml
@@ -1,8 +1,8 @@
 version: 2
 
 models:
-  - name: cdbg_tracts
-    description: Census tracts and their Community Development Block Grant (CDBG) eligibility details
+  - name: cdbg_block_groups
+    description: Census block groups and their Community Development Block Grant (CDBG) eligibility details
     config:
       contract:
         enforced: false
@@ -28,6 +28,14 @@ models:
 #
 #      - name: tract
 #        data_type: string
+#        tests: [not_null]
+#
+#      - name: borough_tract_block_group
+#        data_type: string
+#        tests: [not_null]
+#
+#      - name: block_group
+#        data_type: string
 #        tests: [not_null]
 
       - name: total_floor_area
@@ -58,8 +66,39 @@ models:
         data_type: string
         tests: [not_null]
 
-  - name: cdbg_block_groups
-    description: Census block groups and their Community Development Block Grant (CDBG) eligibility details
+  - name: cdbg_borough
+    description: Borough and city-wide Community Development Block Grant (CDBG) details
+    config:
+      contract:
+        enforced: true
+
+    columns:
+      - name: borough_name
+        data_type: string
+        tests: [not_null]
+
+      - name: total_floor_area
+        data_type: integer
+        tests: [not_null]
+
+      - name: residential_floor_area
+        data_type: integer
+        tests: [not_null]
+
+      - name: residential_floor_area_percentage
+        data_type: float
+        tests: [not_null]
+
+      - name: low_mod_income_population
+        data_type: integer
+        tests: [not_null]
+
+      - name: low_mod_income_population_percentage
+        data_type: float
+        tests: [not_null]
+
+  - name: cdbg_tracts
+    description: Census tracts and their Community Development Block Grant (CDBG) eligibility details
     config:
       contract:
         enforced: false
@@ -85,14 +124,6 @@ models:
 #
 #      - name: tract
 #        data_type: string
-#        tests: [not_null]
-#
-#      - name: borough_tract_block_group
-#        data_type: string
-#        tests: [not_null]
-#
-#      - name: block_group
-#        data_type: string
 #        tests: [not_null]
 
       - name: total_floor_area
@@ -122,34 +153,3 @@ models:
       - name: eligibility
         data_type: string
         tests: [not_null]
-
-#  - name: cdbg_borough
-#    description: Borough and city-wide Community Development Block Grant (CDBG) details
-#    config:
-#      contract:
-#        enforced: true
-#
-#    columns:
-#      - name: borough_name
-#        data_type: string
-#        tests: [not_null]
-#
-#      - name: total_floor_area
-#        data_type: integer
-#        tests: [not_null]
-#
-#      - name: residential_floor_area
-#        data_type: integer
-#        tests: [not_null]
-#
-#      - name: residential_floor_area_percentage
-#        data_type: float
-#        tests: [not_null]
-#
-#      - name: low_mod_income_population
-#        data_type: integer
-#        tests: [not_null]
-#
-#      - name: low_mod_income_population_percentage
-#        data_type: float
-#        tests: [not_null]
diff --git a/products/cdbg/models/product/cdbg_boros.sql b/products/cdbg/models/product/cdbg_boros.sql
@@ -0,0 +1,22 @@
+WITH boros AS (
+    SELECT * FROM {{ ref("int__boros") }}
+),
+
+eligibility_calculation AS (
+    SELECT
+        *,
+        low_mod_income_population_percentage > 51 AND residential_floor_area_percentage > 50 AS eligibility_flag
+    FROM boros
+),
+
+eligibility AS (
+    SELECT
+        *,
+        CASE
+            WHEN eligibility_flag THEN 'CD Eligible'
+            ELSE 'Ineligible'
+        END AS eligibility
+    FROM eligibility_calculation
+)
+
+SELECT * FROM eligibility