added new chart for stats by member count

inventory-manager/src/components/stats/OrgChart.jsx

@@ -4,16 +4,18 @@ import { Chart } from "react-google-charts";
 
 export const OrgChart = () => {
   const [info, setInfo] = useState();
+  const [infoForMemberChart, setInfoForMemberChart] = useState();
 
   useEffect(() => {
     // Fetch user information when the component mounts
     getOrgStats();
+    getOrgStatsByMember();
   }, []); // Empty dependency array ensures the effect runs once
 
   const getOrgStats = async () => {
     try {
       const response = await Axios.get(
-        "http://localhost:8080/organization/all/stats"
+        "http://localhost:8080/organization/all/stats/category"
       );
       const some = [["Task", "Hours per Day"], ...response.data.data];
       setInfo(some);
@@ -22,18 +24,43 @@ export const OrgChart = () => {
     }
   };
 
-  const options = {
+  const getOrgStatsByMember = async () => {
+    try {
+      const response = await Axios.get(
+        "http://localhost:8080/organization/all/stats/members"
+      );
+      const some = [["Task", "Hours per Day"], ...response.data.data];
+      setInfoForMemberChart(some);
+    } catch (error) {
+      console.error("Error fetching stats:", error);
+    }
+  };
+
+  const options1 = {
     title: "Organizations by Category",
   };
 
+  const options2 = {
+    title: "Organizations by Popularity",
+  };
+
   return (
-    <Chart
-      chartType="PieChart"
-      data={info}
-      options={options}
-      width={"100%"}
-      height={"400px"}
-    />
+    <div>
+      <Chart
+        chartType="PieChart"
+        data={info}
+        options={options1}
+        width={"100%"}
+        height={"400px"}
+      />
+      <Chart
+        chartType="PieChart"
+        data={infoForMemberChart}
+        options={options2}
+        width={"100%"}
+        height={"400px"}
+      />
+    </div>
   );
 };
 export default OrgChart;

src/main/java/com/example/accessingdatamysql/org/CustomOrganizationRepository.java

@@ -24,12 +24,12 @@ public class CustomOrganizationRepository
         return (List<Object[]>)q.getResultList();
     }
 
-    // @Transactional
-    // public List<Object[]> countOrganizationsByMemberCount()
-    // {
-    //     String query = "SELECT category, COUNT(*) FROM Organization GROUP BY category";
-    //     Query q = this.entityManager.createNativeQuery(query);
-    //     return (List<Object[]>)q.getResultList();
-    // }
+    @Transactional
+    public List<Object[]> countOrganizationsByMemberCount()
+    {
+        String query = "SELECT category, SUM(member_count) AS total_members FROM ORGANIZATION GROUP BY category;";
+        Query q = this.entityManager.createNativeQuery(query);
+        return (List<Object[]>)q.getResultList();
+    }
 
 }
\ No newline at end of file

src/main/java/com/example/accessingdatamysql/org/OrgController.java

@@ -44,8 +44,8 @@ public class OrgController {
         return orgRepository.findAll();
     }
 
-    @GetMapping(path="/all/stats")
-    public @ResponseBody Map<String, Object> getAllOrgStats() {
+    @GetMapping(path="/all/stats/category")
+    public @ResponseBody Map<String, Object> getAllOrgStatsByCategory() {
         // This returns a JSON with statistics about how many organziations are in each category
         List<Object[]> categoryCounts = customOrganizationRepository.countOrganizationsByCategory();
         Map<String, Object> response = new HashMap<>();
@@ -58,4 +58,18 @@ public class OrgController {
         return response;
     }
 
+    @GetMapping(path="/all/stats/members")
+    public @ResponseBody Map<String, Object> getAllOrgStatsByMembers() {
+        // This returns a JSON with statistics about how many organziations are in each category
+        List<Object[]> categoryCounts = customOrganizationRepository.countOrganizationsByMemberCount();
+        Map<String, Object> response = new HashMap<>();
+        // for (Object[] row : categoryCounts) {
+        //     Organization.Category category = (Organization.Category) row[0];
+        //     Long count = (Long) row[1];
+        //     stats.put(category.toString(), count);
+        // }
+        response.put("data", categoryCounts);
+        return response;
+    }
+
 }