From 3071d1b7e803e369bfc3f0df88ef7b63e01d7a7d Mon Sep 17 00:00:00 2001
From: roshni73 <roshani.poudel@togglecorp.com>
Date: Thu, 5 Dec 2024 16:33:17 +0545
Subject: [PATCH] Add learning by  sector and regions bar chart

---
 app/src/views/OperationalLearning/i18n.json   |   5 +-
 app/src/views/OperationalLearning/index.tsx   | 148 +++++++++++++++++-
 .../OperationalLearning/styles.module.css     |  29 ++++
 3 files changed, 180 insertions(+), 2 deletions(-)

diff --git a/app/src/views/OperationalLearning/i18n.json b/app/src/views/OperationalLearning/i18n.json
index 89de54521..202513e19 100644
--- a/app/src/views/OperationalLearning/i18n.json
+++ b/app/src/views/OperationalLearning/i18n.json
@@ -20,6 +20,9 @@
         "failedToCreateExport": "Failed to generate export.",
         "disclaimerMessage": "This is an updated implementation of the Operational Learning project started by the DREF and PER teams at IFRC. The previous dashboard can be found {link}.",
         "here": "here",
-        "beta": "beta"
+        "beta": "beta",
+        "learningBySector": "learnings by sectors",
+        "learningByRegions": "learnings by regions",
+        "sourceOvertime": "Sources Overtime"
     }
 }
diff --git a/app/src/views/OperationalLearning/index.tsx b/app/src/views/OperationalLearning/index.tsx
index e60659bc0..06d615d45 100644
--- a/app/src/views/OperationalLearning/index.tsx
+++ b/app/src/views/OperationalLearning/index.tsx
@@ -5,6 +5,7 @@ import {
 } from 'react';
 import { InfoIcon } from '@ifrc-go/icons';
 import {
+    BarChart,
     Button,
     Chip,
     Container,
@@ -18,9 +19,12 @@ import {
     TabPanel,
     Tabs,
     TextOutput,
+    TimeSeriesChart,
 } from '@ifrc-go/ui';
 import { useTranslation } from '@ifrc-go/ui/hooks';
 import {
+    getDatesSeparatedByMonths,
+    getFormattedDateKey,
     hasSomeDefinedValue,
     numericIdSelector,
     resolveToComponent,
@@ -98,6 +102,84 @@ const disasterTypeKeySelector = (type: DisasterType) => type.id;
 const disasterTypeLabelSelector = (type: DisasterType) => type.name ?? '?';
 
 /** @knipignore */
+
+const responseData = {
+    learning_by_region: [
+        { region_name: 'Americas', region_id: 1, count: 2 },
+        { region_name: 'Asia Pacific', region_id: 2, count: 5 },
+        { region_name: 'Europe', region_id: 3, count: 2 },
+    ],
+    learning_by_country: [
+        { country_name: 'Afghanistan', country_id: 14, operation_count: 4 },
+        { country_name: 'Albania', country_id: 15, operation_count: 1 },
+        { country_name: 'Argentina', country_id: 20, operation_count: 1 },
+        { country_name: 'Australia', country_id: 22, operation_count: 1 },
+        { country_name: 'Belgium', country_id: 30, operation_count: 1 },
+        { country_name: 'Canada', country_id: 42, operation_count: 1 },
+    ],
+    learning_by_sector: [
+        { id: 17, count: 1, title: 'health' },
+        { id: 18, count: 1, title: 'education' },
+        { id: 19, count: 3, title: 'Livelihoods and basic needs' },
+        { id: 20, count: 4, title: 'Migration' },
+        { id: 21, count: 1, title: 'WASH' },
+        { id: 22, count: 1, title: 'Shelter' },
+    ],
+    sources_overtime: {
+        DREF: [
+            { year: 2023, count: 1 },
+            { year: 2024, count: 3 },
+        ],
+        'Emergency Appeal': [
+            { year: 2023, count: 1 },
+            { year: 2024, count: 1 },
+        ],
+        'International Appeal': [
+            { year: 2023, count: 1 },
+            { year: 2024, count: 1 },
+        ],
+        'Forecast Based Action': [
+            { year: 2022, count: 1 },
+        ],
+    },
+};
+
+const mockSectorData = responseData.learning_by_sector.map((sector) => ({
+    key: sector.id,
+    value: sector.count,
+    label: sector.title,
+}));
+
+const mockRegionData = responseData.learning_by_region.map((region) => ({
+    key: region.region_id,
+    value: region.count,
+    label: region.region_name,
+}));
+
+const timeSeriesDataKeys = Object.entries(
+    responseData.sources_overtime,
+).flatMap(([source, entries]) => entries.map((entry) => ({
+    date: `${entry.year}-01-01`,
+    value: entry.count,
+    source,
+})));
+
+const oneYearAgo = new Date();
+oneYearAgo.setFullYear(oneYearAgo.getFullYear() - 1);
+oneYearAgo.setDate(1);
+oneYearAgo.setMonth(oneYearAgo.getMonth() + 1);
+oneYearAgo.setHours(0, 0, 0, 0);
+const timeseriesChartClassNameSelector = () => styles.sourceChart;
+const xAxisFormatter = (date: Date) => date.toLocaleString(
+    navigator.language,
+    { month: 'short' },
+);
+const keySelector = (datum: { key: number; value: number; label: string }) => datum.key;
+
+const valueSelector = (d: { value: number }) => d.value;
+const labelSelector = (d: { label: string }) => d.label;
+const dateSelector = (d: { date: string }) => d.date;
+
 // eslint-disable-next-line import/prefer-default-export
 export function Component() {
     const strings = useTranslation(i18n);
@@ -281,7 +363,22 @@ export function Component() {
         setFilterPristine(true);
         setQuery(undefined);
     }, [resetFilter]);
-
+    const dateList = useMemo(
+        () => {
+            const startDate = oneYearAgo;
+            const endDate = new Date();
+            return getDatesSeparatedByMonths(startDate, endDate);
+        },
+        [],
+    );
+    const timeSeriesValueSelector = useCallback(
+        (_: string, date: Date) => timeSeriesDataKeys?.find(
+            (source) => (
+                getFormattedDateKey(source.date) === getFormattedDateKey(date)
+            ),
+        ) ?? null,
+        [],
+    );
     return (
         <Page
             className={styles.operationalLearning}
@@ -444,6 +541,55 @@ export function Component() {
                     </>
                 )}
             />
+            <div className={styles.learningOverview}>
+                <Container
+                    heading="Map"
+                />
+                <div className={styles.charts}>
+                    <Container
+                        heading={strings.learningBySector}
+                        className={styles.learningChart}
+                        withHeaderBorder
+                        withInternalPadding
+                    >
+                        <BarChart
+                            data={mockSectorData}
+                            keySelector={keySelector}
+                            valueSelector={valueSelector}
+                            labelSelector={labelSelector}
+                        />
+                    </Container>
+                    <Container
+                        heading={strings.learningByRegions}
+                        className={styles.learningChart}
+                        withHeaderBorder
+                        withInternalPadding
+                    >
+                        <BarChart
+                            data={mockRegionData}
+                            keySelector={keySelector}
+                            valueSelector={valueSelector}
+                            labelSelector={labelSelector}
+                        />
+                    </Container>
+                    <Container
+                        heading={strings.sourceOvertime}
+                        className={styles.learningChart}
+                        withHeaderBorder
+                        withInternalPadding
+                    >
+                        <TimeSeriesChart
+                            className={styles.timeSeriesChart}
+                            timePoints={dateList}
+                            dataKeys={timeSeriesDataKeys}
+                            dateSelector={dateSelector}
+                            valueSelector={timeSeriesValueSelector}
+                            classNameSelector={timeseriesChartClassNameSelector}
+                            xAxisFormatter={xAxisFormatter}
+                        />
+                    </Container>
+                </div>
+            </div>
             {showKeyInsights && (
                 <KeyInsights
                     opsLearningSummaryResponse={opsLearningSummaryResponse}
diff --git a/app/src/views/OperationalLearning/styles.module.css b/app/src/views/OperationalLearning/styles.module.css
index 122baa2e4..81829c60d 100644
--- a/app/src/views/OperationalLearning/styles.module.css
+++ b/app/src/views/OperationalLearning/styles.module.css
@@ -73,5 +73,34 @@
             display: inline;
         }
     }
+    .learning-overview{
+        display: flex;
+        flex-direction: row;
+        justify-content: space-between;
+        .charts {
+            display: grid;
+            grid-gap: var(--go-ui-spacing-md);
+            grid-template-columns: repeat(auto-fit, minmax(25rem, 1fr));
+            @media screen and (max-width: 30rem) {
+                grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
+            }
+            .learning-chart{
+                border-radius: var(--go-ui-border-radius-lg);
+                box-shadow: var(--go-ui-box-shadow-md);
+
+                .time-series-chart {
+                    width: 100%;
+                    height: 10rem;
+    
+                    .source-chart {
+                        color: var(--go-ui-color-primary-red);
+                        stroke: var(--go-ui-color-primary-red);
+                        stroke-width: var(1pt);
+                        fill: none;
+                    }
+                }
+            }
+        }
+    }
 }