[TO MAIN] DESENG-513 - Add poll results to results tab

CHANGELOG.MD

@@ -1,5 +1,10 @@
 ## March 19, 2024
 
+- **Task**: Add poll results to results tab [DESENG-513](https://apps.itsm.gov.bc.ca/jira/browse/DESENG-513)
+  - Added poll results to results tab.
+  - Added poll results API.
+  - Added Unit tests.
+
 - **Task**: Change static english text to be able to support string translations [DESENG-467](https://apps.itsm.gov.bc.ca/jira/browse/DESENG-467)
   - Implemented a language selector in the public header.
   - Incorporated logic to dynamically adjust the unauthenticated route based on the selected language and load the appropriate translation file.

met-api/src/met_api/resources/widget_poll.py

@@ -10,6 +10,7 @@
 from met_api.schemas import utils as schema_utils
 from met_api.schemas.widget_poll import WidgetPollSchema
 from met_api.services.widget_poll_service import WidgetPollService
+from met_api.services.poll_response_service import PollResponseService
 from met_api.utils.util import allowedorigins, cors_preflight
 from met_api.utils.ip_util import hash_ip
 
@@ -165,3 +166,14 @@ def post(widget_id, poll_widget_id):
 
         except BusinessException as err:
             return err.error, err.status_code
+
+    @staticmethod
+    @cross_origin(origins=allowedorigins())
+    @_jwt.requires_auth
+    def get(poll_widget_id, **_):
+        """Get poll responses for a given widget."""
+        try:
+            poll_results = PollResponseService().get_poll_details_with_response_counts(poll_widget_id)
+            return jsonify(poll_results), HTTPStatus.OK
+        except BusinessException as err:
+            return err.error, err.status_code

met-api/src/met_api/services/poll_response_service.py

@@ -1,9 +1,15 @@
 """Service for Poll Response management."""
+
 from http import HTTPStatus
+from sqlalchemy import func
 from sqlalchemy.exc import SQLAlchemyError
 from met_api.exceptions.business_exception import BusinessException
 from met_api.models.poll_responses import PollResponse as PollResponseModel
 from met_api.services.poll_answers_service import PollAnswerService
+from met_api.models import Poll, PollAnswer, db
+from met_api.services import authorization
+from met_api.constants.membership_type import MembershipType
+from met_api.utils.roles import Role
 
 
 class PollResponseService:
@@ -31,8 +37,7 @@ def create_response(response_data: dict) -> PollResponseModel:
             return poll_response
         except SQLAlchemyError as e:
             # Log the exception or handle it as needed
-            raise BusinessException(f'Error creating poll response: {e}',
-                                    HTTPStatus.INTERNAL_SERVER_ERROR) from e
+            raise BusinessException(f'Error creating poll response: {e}', HTTPStatus.INTERNAL_SERVER_ERROR) from e
 
     @staticmethod
     def get_poll_count(poll_id: int, ip_addr: str = None) -> int:
@@ -46,5 +51,64 @@ def get_poll_count(poll_id: int, ip_addr: str = None) -> int:
             return len(responses)
         except SQLAlchemyError as e:
             # Log the exception or handle it as needed
-            raise BusinessException(f'Error creating poll response: {e}',
-                                    HTTPStatus.INTERNAL_SERVER_ERROR) from e
+            raise BusinessException(f'Error creating poll response: {e}', HTTPStatus.INTERNAL_SERVER_ERROR) from e
+
+    @staticmethod
+    def _check_authorization(engagement_id):
+        """Check user authorization."""
+        authorization.check_auth(
+            one_of_roles=(
+                MembershipType.TEAM_MEMBER.name,
+                Role.EDIT_ENGAGEMENT.value,
+            ),
+            engagement_id=engagement_id,
+        )
+
+    @staticmethod
+    def get_poll_details_with_response_counts(poll_id):
+        """
+        Get poll details along with response counts for each answer for a specific poll.
+
+        :param poll_id: The ID of the poll.
+        :return: Poll details and response counts for each answer in a structured format.
+        """
+        poll = Poll.query.get(poll_id)
+        if not poll:
+            raise BusinessException('Poll not found', HTTPStatus.NOT_FOUND)
+        # Check authorization
+        PollResponseService._check_authorization(poll.engagement_id)
+
+        # Query to join PollAnswer and PollResponse and count responses for each answer
+        poll_data = (
+            db.session.query(
+                PollAnswer.id.label('answer_id'),
+                PollAnswer.answer_text,
+                func.count(PollResponseModel.selected_answer_id).label('response_count')
+            )
+            .select_from(PollAnswer)
+            .outerjoin(PollResponseModel, PollAnswer.id == PollResponseModel.selected_answer_id)
+            .filter(PollAnswer.poll_id == poll_id)
+            .group_by(PollAnswer.id, PollAnswer.answer_text)
+            .all()
+        )
+
+        # Calculate total responses
+        total_responses = sum(response_count for _, _, response_count in poll_data)
+
+        # Construct response dictionary
+        response = {
+            'poll_id': poll_id,
+            'title': poll.title,
+            'description': poll.description,
+            'total_response': total_responses,
+            'answers': [
+                {
+                    'answer_id': answer_id,
+                    'answer_text': answer_text,
+                    'total_response': response_count,
+                    'percentage': (response_count / total_responses * 100) if total_responses > 0 else 0
+                } for answer_id, answer_text, response_count in poll_data
+            ]
+        }
+
+        return response

met-api/tests/unit/api/test_widget_poll.py

@@ -26,7 +26,8 @@
 from met_api.utils.enums import ContentType
 from tests.utilities.factory_scenarios import TestJwtClaims, TestPollAnswerInfo, TestWidgetPollInfo
 from tests.utilities.factory_utils import (
-    factory_auth_header, factory_engagement_model, factory_poll_answer_model, factory_poll_model, factory_widget_model)
+    factory_auth_header, factory_engagement_model, factory_poll_answer_model, factory_poll_model,
+    factory_poll_response_model, factory_widget_model)
 
 
 fake = Faker()
@@ -211,3 +212,49 @@ def test_record_poll_response(client, session, jwt):
     )
 
     assert rv.status_code == HTTPStatus.BAD_REQUEST
+
+
+def test_get_poll_response(client, jwt, session, setup_admin_user_and_claims):
+    """Assert that a response for a poll widget can be retrieved."""
+    # Test setup: create a poll widget and a response model
+    _, claims = setup_admin_user_and_claims
+    headers = factory_auth_header(jwt=jwt, claims=claims)
+    engagement = factory_engagement_model()
+    widget = factory_widget_model({'engagement_id': engagement.id})
+    poll = factory_poll_model(widget, TestWidgetPollInfo.poll1)
+    answer1 = factory_poll_answer_model(poll, TestPollAnswerInfo.answer1)
+    answer2 = factory_poll_answer_model(poll, TestPollAnswerInfo.answer2)
+    answer3 = factory_poll_answer_model(poll, TestPollAnswerInfo.answer3)
+
+    # Recording 2 votes for answer1
+    factory_poll_response_model(poll, answer1)
+    factory_poll_response_model(poll, answer1)
+
+    # Recording 2 votes for answer2
+    factory_poll_response_model(poll, answer2)
+    factory_poll_response_model(poll, answer2)
+
+    # Sending GET request
+    rv = client.get(
+        f'/api/widgets/{widget.id}/polls/{poll.id}/responses',
+        headers=headers,
+        content_type=ContentType.JSON.value,
+    )
+
+    # Checking response
+    assert rv.status_code == HTTPStatus.OK
+    # Testing Poll title and total_response
+    assert rv.json.get('title') == poll.title
+    assert rv.json.get('total_response') == 4
+    # Testing First answer
+    assert rv.json.get('answers')[0].get('answer_id') == answer1.id
+    assert rv.json.get('answers')[0].get('total_response') == 2
+    assert rv.json.get('answers')[0].get('percentage') == 50
+    # Testing Second answer
+    assert rv.json.get('answers')[1].get('answer_id') == answer2.id
+    assert rv.json.get('answers')[1].get('total_response') == 2
+    assert rv.json.get('answers')[1].get('percentage') == 50
+    # Testing Third answer
+    assert rv.json.get('answers')[2].get('answer_id') == answer3.id
+    assert rv.json.get('answers')[2].get('total_response') == 0
+    assert rv.json.get('answers')[2].get('percentage') == 0

met-web/src/components/engagement/form/EngagementFormTabs/Results/EngagementResults.tsx

@@ -3,6 +3,7 @@ import { Grid, Box } from '@mui/material';
 import { MetPaper, PrimaryButton, SecondaryButton } from 'components/common';
 import { EngagementTabsContext } from '../EngagementTabsContext';
 import { ActionContext } from '../../ActionContext';
+import PollResultsView from './PollResults/PollResultsView';
 
 const EngagementResults = () => {
     const { isSaving } = useContext(ActionContext);
@@ -19,6 +20,9 @@ const EngagementResults = () => {
                 spacing={2}
                 sx={{ padding: '2em' }}
             >
+                <Grid item xs={12}>
+                    <PollResultsView />
+                </Grid>
                 <Box
                     position="sticky"
                     bottom={0}

met-web/src/components/engagement/form/EngagementFormTabs/Results/PollResults/EngagementPollContext.tsx

@@ -0,0 +1,118 @@
+import React, { createContext, useContext, useEffect, useState } from 'react';
+import { openNotification } from 'services/notificationService/notificationSlice';
+import { getWidgets } from 'services/widgetService';
+import { fetchPollWidgets, fetchPollResults } from 'services/widgetService/PollService/index';
+import { ActionContext } from '../../../ActionContext';
+import { Widget, WidgetType } from 'models/widget';
+import { PollWidget, PollResultResponse } from 'models/pollWidget';
+import { useAppDispatch } from 'hooks';
+
+export interface EngagementPollContextProps {
+    widget: Widget | null;
+    isWidgetsLoading: boolean;
+    pollWidget: PollWidget | null | undefined;
+    isLoadingPollWidget: boolean;
+    pollResults: PollResultResponse | null;
+    isPollResultsLoading: boolean;
+}
+
+export const EngagementPollContext = createContext<EngagementPollContextProps>({
+    widget: null,
+    isWidgetsLoading: true,
+    pollWidget: null,
+    isLoadingPollWidget: true,
+    pollResults: null,
+    isPollResultsLoading: true,
+});
+
+export const EngagementPollContextProvider = ({ children }: { children: JSX.Element | JSX.Element[] }) => {
+    const { savedEngagement } = useContext(ActionContext);
+    const [widgets, setWidgets] = useState<Widget[] | null>(null);
+    const [widget, setWidget] = useState<Widget | null>(null);
+    const [isWidgetsLoading, setIsWidgetsLoading] = useState(true);
+    const [pollWidget, setPollWidget] = useState<PollWidget | null | undefined>(null);
+    const [isLoadingPollWidget, setIsLoadingPollWidget] = useState(true);
+    const [pollResults, setPollResults] = useState<PollResultResponse | null>(null);
+    const [isPollResultsLoading, setIsPollResultsLoading] = useState(true);
+    const dispatch = useAppDispatch();
+
+    const loadWidgets = async () => {
+        if (!savedEngagement.id) {
+            setIsWidgetsLoading(false);
+            return;
+        }
+
+        try {
+            const widgetsList = await getWidgets(savedEngagement.id);
+            setWidgets(widgetsList);
+            setIsWidgetsLoading(false);
+        } catch (err) {
+            setIsWidgetsLoading(false);
+            dispatch(openNotification({ severity: 'error', text: 'Error fetching engagement widgets' }));
+        } finally {
+            setIsWidgetsLoading(false);
+        }
+    };
+
+    const loadPollWidget = async () => {
+        const widget = widgets?.find((w) => w.widget_type_id === WidgetType.Poll) ?? null;
+        setWidget(widget);
+        if (!widget) {
+            setIsLoadingPollWidget(false);
+            return;
+        }
+        try {
+            const result = await fetchPollWidgets(widget.id);
+            setPollWidget(result.at(-1));
+            setIsLoadingPollWidget(false);
+        } catch (error) {
+            dispatch(openNotification({ severity: 'error', text: 'An error occurred while trying to load Poll data' }));
+            setIsLoadingPollWidget(false);
+        } finally {
+            setIsLoadingPollWidget(false);
+        }
+    };
+
+    const getPollResults = async () => {
+        try {
+            if (!widget || !pollWidget) {
+                return;
+            }
+            const data = await fetchPollResults(widget.id, pollWidget.id);
+            setPollResults(data);
+            setIsPollResultsLoading(false);
+        } catch (error) {
+            dispatch(openNotification({ severity: 'error', text: 'Error fetching poll results' }));
+            setIsPollResultsLoading(false);
+        } finally {
+            setIsPollResultsLoading(false);
+        }
+    };
+
+    useEffect(() => {
+        loadWidgets();
+    }, [savedEngagement.id]);
+
+    useEffect(() => {
+        loadPollWidget();
+    }, [widgets]);
+
+    useEffect(() => {
+        getPollResults();
+    }, [widget, pollWidget]);
+
+    return (
+        <EngagementPollContext.Provider
+            value={{
+                widget,
+                isWidgetsLoading,
+                pollWidget,
+                isLoadingPollWidget,
+                pollResults,
+                isPollResultsLoading,
+            }}
+        >
+            {children}
+        </EngagementPollContext.Provider>
+    );
+};

met-web/src/components/engagement/form/EngagementFormTabs/Results/PollResults/PollResult.tsx

@@ -0,0 +1,37 @@
+import React, { useContext } from 'react';
+import { Grid } from '@mui/material';
+import { EngagementPollContext } from './EngagementPollContext';
+import ResultView from './ResultView';
+import { MidScreenLoader } from 'components/common';
+
+export const PollResult = () => {
+    const { widget, isWidgetsLoading, isLoadingPollWidget, pollWidget, pollResults, isPollResultsLoading } =
+        useContext(EngagementPollContext);
+
+    // Show a loader while the data is being loaded
+    if (isLoadingPollWidget || isWidgetsLoading || isPollResultsLoading) {
+        return (
+            <Grid container direction="row" alignItems={'flex-start'} justifyContent="flex-start" spacing={2}>
+                <Grid item xs={12}>
+                    <MidScreenLoader />
+                </Grid>
+            </Grid>
+        );
+    }
+
+    // Check if both widget and pollWidget are available
+    if (
+        widget &&
+        pollWidget &&
+        widget.id !== undefined &&
+        pollWidget.id !== undefined &&
+        pollResults?.poll_id !== undefined
+    ) {
+        return <ResultView pollResult={pollResults} widget={widget} />;
+    }
+
+    // Display a message or handle the null case when widgetId or pollId is not available
+    return null;
+};
+
+export default PollResult;

met-web/src/components/engagement/form/EngagementFormTabs/Results/PollResults/PollResultsView.tsx

@@ -0,0 +1,13 @@
+import React from 'react';
+import { EngagementPollContextProvider } from './EngagementPollContext';
+import PollResult from './PollResult';
+
+export const PollResultsView = () => {
+    return (
+        <EngagementPollContextProvider>
+            <PollResult />
+        </EngagementPollContextProvider>
+    );
+};
+
+export default PollResultsView;