From d00de414a10e794bf70c2d78b4deb2be6745ef1d Mon Sep 17 00:00:00 2001
From: Andrea Vos <andrea@avris.it>
Date: Sat, 4 Feb 2023 13:35:35 +0100
Subject: [PATCH] [pl][census] graphs

---
 components/ChartSet.vue |  2 ++
 routes/census.vue       |  5 +++++
 server/routes/census.js | 20 +++++++++++++++++++-
 src/stats.js            |  6 +++++-
 4 files changed, 31 insertions(+), 2 deletions(-)

diff --git a/components/ChartSet.vue b/components/ChartSet.vue
index de86fe920..4366ddca3 100644
--- a/components/ChartSet.vue
+++ b/components/ChartSet.vue
@@ -1,6 +1,7 @@
 <template>
     <div class="card">
         <div class="card-header">
+            <p v-if="header" class="h6 d-inline-block me-3"><strong>{{header}}</strong></p>
             <div class="form-check form-check-inline"
                  v-for="(desc, m) in {'': 'Hide chart', 'daily': 'Daily change chart', 'cumulative': 'Cumulative chart'}">
                 <label class="form-check-label">
@@ -22,6 +23,7 @@
             name: { required: true },
             data: { required: true },
             init: { 'default': '' },
+            header: {},
         },
         data() {
             return {
diff --git a/routes/census.vue b/routes/census.vue
index 7ef444874..b6d05587a 100644
--- a/routes/census.vue
+++ b/routes/census.vue
@@ -20,6 +20,11 @@
                         <li>{{countResponses.usable}} <T>census.repliesUsable</T></li>
                         <li><nuxt-link :to="`/${config.census.route}/admin`">{{countResponses.awaiting}} <T>census.repliesAwaiting</T></nuxt-link></li>
                     </ul>
+                    <hr/>
+                    <ChartSet v-for="(editionGraph, edition) in countResponses.graphs"
+                              :header="edition" :name="`useful responses (${edition})`" :data="editionGraph"
+                              class="mb-3"
+                    />
                 </div>
             </section>
 
diff --git a/server/routes/census.js b/server/routes/census.js
index 913734071..29bb57c9a 100644
--- a/server/routes/census.js
+++ b/server/routes/census.js
@@ -3,8 +3,9 @@ import SQL from 'sql-template-strings';
 import sha1 from 'sha1';
 import {ulid} from "ulid";
 import Papa from 'papaparse';
-import {handleErrorAsync} from "../../src/helpers";
+import {groupBy, handleErrorAsync, ImmutableArray} from "../../src/helpers";
 import {intersection, difference} from "../../src/sets";
+import {buildChart} from "../../src/stats";
 
 const getIp = req => {
     try {
@@ -101,6 +102,7 @@ router.get('/census/count', handleErrorAsync(async (req, res) => {
             nonbinary: 0,
             usable: 0,
             awaiting: 0,
+            graphs: {},
         });
     }
 
@@ -131,6 +133,22 @@ router.get('/census/count', handleErrorAsync(async (req, res) => {
               AND edition = ${global.config.census.edition}
               AND troll IS NULL
         `)).c,
+        graphs: Object.fromEntries(
+            Object.entries(
+                groupBy(
+                    await req.db.all(SQL`
+                    SELECT edition, id
+                    FROM census
+                    WHERE locale = ${global.config.locale}
+                          AND relevant = 1
+                          AND troll = 0
+                `),
+                    r => r.edition
+                )
+            ).map(([edition, rows]) => {
+                return [edition, buildChart(rows, false)];
+            })
+        ),
     });
 }));
 
diff --git a/src/stats.js b/src/stats.js
index 48dc0e89c..753f8cdb2 100644
--- a/src/stats.js
+++ b/src/stats.js
@@ -51,7 +51,7 @@ const deepGet = (obj, path) => {
 
 const formatDate = d => `${d.getFullYear()}-${(d.getMonth() + 1).toString().padStart(2, '0')}-${d.getDate().toString().padStart(2, '0')}`;
 
-module.exports.buildChart = (rows) => {
+module.exports.buildChart = (rows, cumulative = true) => {
     const dates = rows.map(row => new Date(decodeTime(row.id)));
 
     const chart = {};
@@ -71,6 +71,10 @@ module.exports.buildChart = (rows) => {
         chart[formatDate(date)]++;
     }
 
+    if (!cumulative) {
+        return chart;
+    }
+
     const cumChart = {};
     let cum = 0;
     for (let [date, count] of Object.entries(chart)) {