Refactors the profile route and related utils for increased clarity

.eslintrc

@@ -9,6 +9,7 @@
     "no-param-reassign": [0],
     "radix": [0],
     "camelcase": [0],
+    "no-use-before-define": [0],
   },
   "env": {
     "node": true,

package.json

@@ -15,11 +15,13 @@
   "license": "ISC",
   "dependencies": {
     "apicache": "^1.2.3",
+    "babel-cli": "^6.26.0",
     "body-parser": "^1.18.3",
     "compression": "1.7.3",
     "cwait": "1.1.1",
     "d3": "^4.13.0",
     "d3-collection": "^1.0.4",
+    "dataframe-js": "^1.4.1",
     "debug": "^3.1.0",
     "dotenv": "^6.0.0",
     "express": "^4.16.3",

q

@@ -0,0 +1,41 @@
+  SELECT
+    sum,
+    m,
+    cv,
+    universe_sum,
+    universe_m,
+    profile,
+    category,
+    base,
+    profile.variable
+  FROM (
+    SELECT
+      --- sum ---
+      SUM(e) AS sum,
+      --- m ---
+      SQRT(SUM(POWER(m, 2))) AS m,
+      --- cv (uses m & sum, recomputed) ---
+      (((SQRT(SUM(POWER(m, 2))) / 1.645) / NULLIF(SUM(e), 0)) * 100) AS cv,
+      profile,
+      category,
+      base,
+      LOWER(variable) as variable
+    FROM economic p
+    INNER JOIN factfinder_metadata ffm
+    ON p.variable = ffm.variablename
+    WHERE p.geoid IN ('SI05')
+    AND p.dataset = 'Y2006-2010'
+    GROUP BY variable, base, category, profile
+    ORDER BY variable, base, category
+  ) profile
+  LEFT JOIN (
+    SELECT
+      SUM(e) as universe_sum,
+      SQRT(SUM(POWER(m, 2))) as universe_m,
+      LOWER(variable) as variable
+    FROM economic base
+    WHERE base.dataset = 'Y2006-2010'
+    GROUP BY variable
+  ) universe
+  ON profile.variable = universe.variable;
+