Functions for Task Submission Onclick and for getting Volunteer Count in methods.js

methods.js

@@ -112,10 +112,11 @@ async function getCompletedJobs(){
 async function getJobsDoneEachMonth(){ 
     try{
         const user_completed_jobs = await getCompletedJobs();
+        let jobs_each_month = {};
         user_completed_jobs.forEach((job) => {
             const job_start_date = job["Start Date"];
             const job_end_date = job["End Date"];
-            const jobs_each_month = {};
+
             const job_start_month = job_start_date.split("/")[1];
             const job_end_month = job_end_date.split("/")[1];
             const job_start_year = job_start_date.split("/")[2];
@@ -147,11 +148,139 @@ async function getJobsDoneEachMonth(){
 }
 
 
+//Pass in the task_id of the task of which to add a volunteer
+//task_id in OrgTaskDescription is data.data.taskID
+//Task End Date not inputted when Task created. So Task End Date for now is being considered as Task Start Date 
+//Once Task End Date field is added to Task Form the Task End Date will be passed instead of Task Start Date due to conditions in the function
+
+async function onPressJobCompleted(task_id){ 
+
+    try{
+        await auth.onAuthStateChanged(async function (org) { 
+            if (org) {
+                const task_volunteeres_query = await query_db("TaskID","==",task_id,volunteers_collection);
+                const task_query = await query_db("Task ID","==",task_id,tasks_collection);
+                const task_query_res = task_query.docs[0].data();
+
+                const org_query = await query_db("Email","==",org.email,organisations_collection);
+                const org_query_res = org_query.docs[0].data();
+                let org_completed_jobs = org_query_res["Completed Projects"];
+                org_completed_jobs.push(task_query_res);
+                const org_doc_id = org_query.docs[0].id;
+                const org_doc_ref = doc(db, organisations_collection, org_doc_id);
+                await updateDoc(org_doc_ref, {
+                    "Completed Projects": org_completed_jobs
+                });
+
+                if(!org_query_res.OrgID == task_query_res.OrgID){
+                    throw "User is not the owner of the task";
+                }
 
+
+                task_volunteeres_query.forEach(async (volunteer_doc) => {
+                    const volunteer_doc_data = volunteer_doc.data();
+                    if(volunteers_doc_data["Status"]!="Pending"){
+                        throw "Task "+ task_id + " is not Pending. Wait for everyone to rate!";
+                    }
+                    const volunteer_email = volunteer_doc_data.Email;
+                    const volunteer_query = await query_db("Email","==",volunteer_email,users_collection);
+                    const volunteer_query_res = volunteer_query.docs[0].data();
+                    let volunteer_completed_jobs = volunteer_query_res.Completed_Jobs;
+                    const task_end_date = task_query_res["Task End Date"];
+                    if(task_end_date == undefined){
+                        task_end_date = task_query_res["Task Start Date"];
+                    }
+                    const completed_job = {
+                        "Start Date": task_query_res["Start Date"],
+                        "End Date": task_end_date,
+                        "Task": task_query_res.Name,
+                        "OrgID": org_id,
+                        "TaskID": task_id,
 
+                    }
+                    volunteer_completed_jobs.push(completed_job);
+                    const volunteer_query_doc_id = volunteer_query.docs[0].id;
+                    const volunteer_query_doc_ref = doc(db, users_collection, volunteer_query_doc_id);
+                    await updateDoc(volunteer_query_doc_ref, {
+                        Completed_Jobs: volunteer_completed_jobs,
+                    });
+
+                    const volunteer_doc_id = volunteer_doc.id;
+                    const volunteer_doc_ref = doc(db, volunteers_collection, volunteer_doc_id);
+                    await updateDoc(volunteer_doc_ref, {
+                        Status: "Completed",
+                    });
+                });
+
+
+
+            }
+            else{
+                throw "No user logged in";
+            }
+        });
+    }
+    catch(error){
+        console.error("Error querying document: ", error);
+        throw error;
+    }
+
+}
+
+
+
+
+async function getTotalVolunteersEachMonth(){
+    try{
+        auth.onAuthStateChanged(async function (org) {
+            if (org) {
+                let total_volunteers_each_month = {};
+                const org_query = await query_db("Email","==",org.email,organisations_collection);
+                const org_query_res = org_query.docs[0].data();
+                const org_id = org_query_res.OrgID;
+                const tasks_query = await query_db("OrgID","==",org_id,tasks_collection);
+                tasks_query.forEach((task) => {
+                    const volunteers_count = task["Volunteers Registered"];
+                    const task_start_date = task["Task Start Date"];
+                    const task_end_date = task["Task End Date"];
+                    const task_start_month = task_start_date.split("/")[1];
+                    const task_end_month = task_end_date.split("/")[1];
+                    const task_start_year = task_start_date.split("/")[2];
+                    const task_end_year = task_end_date.split("/")[2];
+                    if(total_volunteers_each_month.task_start_year == undefined){
+                        total_volunteers_each_month.task_start_year = {};
+                    }
+                    if(total_volunteers_each_month.task_start_year.task_start_month == undefined){
+                        total_volunteers_each_month.task_start_year.task_start_month = 0;
+                    }
+                    if(total_volunteers_each_month.task_end_year == undefined){
+                        total_volunteers_each_month.task_end_year = {};
+                    }
+                    if(total_volunteers_each_month.task_end_year.task_end_month == undefined){
+                        total_volunteers_each_month.task_end_year.task_end_month = 0;
+                    }
+                    if(!task_start_month == task_end_month || !task_start_year == task_end_year){
+                        total_volunteers_each_month.task_end_year.task_end_month += volunteers_count;
+                    }
+                    total_volunteers_each_month.task_start_year.task_start_month += volunteers_count;
+
+
+                });
+                return total_volunteers_each_month;
+            }
+            else{
+                throw "No user logged in";
+            }   
+        });
+    }
+    catch(error){
+        console.error("Error querying document: ", error);
+        throw error;
+    }
+}
 
 
 
 
 
-export {addNewDoc,query_db,users_collection,organisations_collection,auth,provider,environment,isNewUser,tasks_collection,task_images_storage_path,volunteers_collection,getJobsDoneEachMonth};
+export {addNewDoc,query_db,users_collection,organisations_collection,auth,provider,environment,isNewUser,tasks_collection,task_images_storage_path,volunteers_collection,getJobsDoneEachMonth,onPressJobCompleted};