hide discard for nonauthors (#2634)

frontend/src/component/changeRequest/ChangeRequest/ChangeRequest.tsx

@@ -1,30 +1,9 @@
-import React, { FC, VFC } from 'react';
-import { Alert, Box, styled } from '@mui/material';
-import { ChangeRequestFeatureToggleChange } from '../ChangeRequestOverview/ChangeRequestFeatureToggleChange/ChangeRequestFeatureToggleChange';
-import { objectId } from 'utils/objectId';
-import { ToggleStatusChange } from '../ChangeRequestOverview/ChangeRequestFeatureToggleChange/ToggleStatusChange';
-import { useChangeRequestApi } from 'hooks/api/actions/useChangeRequestApi/useChangeRequestApi';
-import { formatUnknownError } from 'utils/formatUnknownError';
-import useToast from 'hooks/useToast';
-import type {
-    IChange,
-    IChangeRequest,
-    IChangeRequestFeature,
-} from '../changeRequest.types';
-import { hasNameField } from '../changeRequest.types';
-import {
-    Discard,
-    StrategyAddedChange,
-    StrategyDeletedChange,
-    StrategyEditedChange,
-} from '../ChangeRequestOverview/ChangeRequestFeatureToggleChange/StrategyChange';
-import { ConditionallyRender } from 'component/common/ConditionallyRender/ConditionallyRender';
-import { useChangeRequestsEnabled } from 'hooks/useChangeRequestsEnabled';
-import { StrategyExecution } from '../../feature/FeatureView/FeatureOverview/FeatureOverviewEnvironments/FeatureOverviewEnvironment/EnvironmentAccordionBody/StrategyDraggableItem/StrategyItem/StrategyExecution/StrategyExecution';
-import {
-    CodeSnippetPopover,
-    PopoverDiff,
-} from './CodeSnippetPopover/CodeSnippetPopover';
+import React, { VFC } from 'react';
+import { Box } from '@mui/material';
+import type { IChangeRequest } from '../changeRequest.types';
+import { FeatureToggleChanges } from './Changes/FeatureToggleChanges';
+import { Change } from './Changes/Change/Change';
+import { DiscardContainer } from './Changes/Change/Discard';
 
 interface IChangeRequestProps {
     changeRequest: IChangeRequest;
@@ -32,190 +11,15 @@ interface IChangeRequestProps {
     onNavigate?: () => void;
 }
 
-const StyledSingleChangeBox = styled(Box, {
-    shouldForwardProp: (prop: string) => !prop.startsWith('$'),
-})<{
-    $hasConflict: boolean;
-    $isAfterWarning: boolean;
-    $isLast: boolean;
-    $isInConflictFeature: boolean;
-}>(
-    ({
-        theme,
-        $hasConflict,
-        $isInConflictFeature,
-        $isAfterWarning,
-        $isLast,
-    }) => ({
-        borderLeft: '1px solid',
-        borderRight: '1px solid',
-        borderTop: '1px solid',
-        borderBottom: $isLast ? '1px solid' : 'none',
-        borderRadius: $isLast
-            ? `0 0
-                ${theme.shape.borderRadiusLarge}px ${theme.shape.borderRadiusLarge}px`
-            : 0,
-        borderColor:
-            $hasConflict || $isInConflictFeature
-                ? theme.palette.warning.border
-                : theme.palette.dividerAlternative,
-        borderTopColor:
-            ($hasConflict || $isAfterWarning) && !$isInConflictFeature
-                ? theme.palette.warning.border
-                : theme.palette.dividerAlternative,
-    })
-);
-
-const StyledAlert = styled(Alert)(({ theme }) => ({
-    borderRadius: 0,
-    padding: theme.spacing(0, 2),
-    '&.MuiAlert-standardWarning': {
-        borderStyle: 'none none solid none',
-    },
-}));
-
-const Change: FC<{
-    onDiscard: () => Promise<void>;
-    index: number;
-    changeRequest: IChangeRequest;
-    change: IChange;
-    feature: IChangeRequestFeature;
-}> = ({ index, change, feature, changeRequest, onDiscard }) => {
-    const { isChangeRequestConfigured } = useChangeRequestsEnabled(
-        changeRequest.project
-    );
-    const allowChangeRequestActions = isChangeRequestConfigured(
-        changeRequest.environment
-    );
-
-    const showDiscard =
-        allowChangeRequestActions &&
-        !['Cancelled', 'Applied'].includes(changeRequest.state) &&
-        changeRequest.features.flatMap(feature => feature.changes).length > 1;
-
-    return (
-        <StyledSingleChangeBox
-            key={objectId(change)}
-            $hasConflict={Boolean(change.conflict)}
-            $isInConflictFeature={Boolean(feature.conflict)}
-            $isAfterWarning={Boolean(feature.changes[index - 1]?.conflict)}
-            $isLast={index + 1 === feature.changes.length}
-        >
-            <ConditionallyRender
-                condition={Boolean(change.conflict) && !feature.conflict}
-                show={
-                    <StyledAlert severity="warning">
-                        <strong>Conflict!</strong> This change can’t be applied.{' '}
-                        {change.conflict}.
-                    </StyledAlert>
-                }
-            />
-            <Box sx={{ p: 2 }}>
-                {change.action === 'updateEnabled' && (
-                    <ToggleStatusChange
-                        enabled={change.payload.enabled}
-                        discard={
-                            <ConditionallyRender
-                                condition={showDiscard}
-                                show={<Discard onDiscard={onDiscard} />}
-                            />
-                        }
-                    />
-                )}
-                {change.action === 'addStrategy' && (
-                    <>
-                        <StrategyAddedChange
-                            discard={
-                                <ConditionallyRender
-                                    condition={showDiscard}
-                                    show={<Discard onDiscard={onDiscard} />}
-                                />
-                            }
-                        >
-                            <CodeSnippetPopover change={change}>
-                                <PopoverDiff
-                                    change={change}
-                                    feature={feature.name}
-                                    environmentName={changeRequest.environment}
-                                    project={changeRequest.project}
-                                />
-                            </CodeSnippetPopover>
-                        </StrategyAddedChange>
-                        <StrategyExecution strategy={change.payload} />
-                    </>
-                )}
-                {change.action === 'deleteStrategy' && (
-                    <StrategyDeletedChange
-                        discard={
-                            <ConditionallyRender
-                                condition={showDiscard}
-                                show={<Discard onDiscard={onDiscard} />}
-                            />
-                        }
-                    >
-                        {hasNameField(change.payload) && (
-                            <CodeSnippetPopover change={change}>
-                                <PopoverDiff
-                                    change={change}
-                                    feature={feature.name}
-                                    environmentName={changeRequest.environment}
-                                    project={changeRequest.project}
-                                />
-                            </CodeSnippetPopover>
-                        )}
-                    </StrategyDeletedChange>
-                )}
-                {change.action === 'updateStrategy' && (
-                    <>
-                        <StrategyEditedChange
-                            discard={
-                                <ConditionallyRender
-                                    condition={showDiscard}
-                                    show={<Discard onDiscard={onDiscard} />}
-                                />
-                            }
-                        >
-                            <CodeSnippetPopover change={change}>
-                                <PopoverDiff
-                                    change={change}
-                                    feature={feature.name}
-                                    environmentName={changeRequest.environment}
-                                    project={changeRequest.project}
-                                />
-                            </CodeSnippetPopover>
-                        </StrategyEditedChange>
-                        <StrategyExecution strategy={change.payload} />
-                    </>
-                )}
-            </Box>
-        </StyledSingleChangeBox>
-    );
-};
-
 export const ChangeRequest: VFC<IChangeRequestProps> = ({
     changeRequest,
     onRefetch,
     onNavigate,
 }) => {
-    const { discardChange } = useChangeRequestApi();
-    const { setToastData, setToastApiError } = useToast();
-    const onDiscard = (id: number) => async () => {
-        try {
-            await discardChange(changeRequest.project, changeRequest.id, id);
-            setToastData({
-                title: 'Change discarded from change request draft.',
-                type: 'success',
-            });
-            onRefetch?.();
-        } catch (error: unknown) {
-            setToastApiError(formatUnknownError(error));
-        }
-    };
-
     return (
         <Box>
             {changeRequest.features?.map(feature => (
-                <ChangeRequestFeatureToggleChange
+                <FeatureToggleChanges
                     key={feature.name}
                     featureName={feature.name}
                     projectId={changeRequest.project}
@@ -225,14 +29,20 @@ export const ChangeRequest: VFC<IChangeRequestProps> = ({
                     {feature.changes.map((change, index) => (
                         <Change
                             key={index}
-                            onDiscard={onDiscard(change.id)}
+                            discard={
+                                <DiscardContainer
+                                    changeRequest={changeRequest}
+                                    changeId={change.id}
+                                    onPostDiscard={onRefetch}
+                                />
+                            }
                             index={index}
                             changeRequest={changeRequest}
                             change={change}
                             feature={feature}
                         />
                     ))}
-                </ChangeRequestFeatureToggleChange>
+                </FeatureToggleChanges>
             ))}
         </Box>
     );

frontend/src/component/changeRequest/ChangeRequest/Changes/Change/Change.tsx

@@ -0,0 +1,144 @@
+import React, { FC, ReactNode } from 'react';
+import {
+    hasNameField,
+    IChange,
+    IChangeRequest,
+    IChangeRequestFeature,
+} from '../../../changeRequest.types';
+import { objectId } from 'utils/objectId';
+import { ConditionallyRender } from 'component/common/ConditionallyRender/ConditionallyRender';
+import { Alert, Box, styled } from '@mui/material';
+
+import {
+    CodeSnippetPopover,
+    PopoverDiff,
+} from '../../CodeSnippetPopover/CodeSnippetPopover';
+import { StrategyExecution } from '../../../../feature/FeatureView/FeatureOverview/FeatureOverviewEnvironments/FeatureOverviewEnvironment/EnvironmentAccordionBody/StrategyDraggableItem/StrategyItem/StrategyExecution/StrategyExecution';
+import { ToggleStatusChange } from './ToggleStatusChange';
+import {
+    StrategyAddedChange,
+    StrategyDeletedChange,
+    StrategyEditedChange,
+} from './StrategyChange';
+
+const StyledSingleChangeBox = styled(Box, {
+    shouldForwardProp: (prop: string) => !prop.startsWith('$'),
+})<{
+    $hasConflict: boolean;
+    $isAfterWarning: boolean;
+    $isLast: boolean;
+    $isInConflictFeature: boolean;
+}>(
+    ({
+        theme,
+        $hasConflict,
+        $isInConflictFeature,
+        $isAfterWarning,
+        $isLast,
+    }) => ({
+        borderLeft: '1px solid',
+        borderRight: '1px solid',
+        borderTop: '1px solid',
+        borderBottom: $isLast ? '1px solid' : 'none',
+        borderRadius: $isLast
+            ? `0 0
+                ${theme.shape.borderRadiusLarge}px ${theme.shape.borderRadiusLarge}px`
+            : 0,
+        borderColor:
+            $hasConflict || $isInConflictFeature
+                ? theme.palette.warning.border
+                : theme.palette.dividerAlternative,
+        borderTopColor:
+            ($hasConflict || $isAfterWarning) && !$isInConflictFeature
+                ? theme.palette.warning.border
+                : theme.palette.dividerAlternative,
+    })
+);
+
+const StyledAlert = styled(Alert)(({ theme }) => ({
+    borderRadius: 0,
+    padding: theme.spacing(0, 2),
+    '&.MuiAlert-standardWarning': {
+        borderStyle: 'none none solid none',
+    },
+}));
+
+export const Change: FC<{
+    discard: ReactNode;
+    index: number;
+    changeRequest: IChangeRequest;
+    change: IChange;
+    feature: IChangeRequestFeature;
+}> = ({ index, change, feature, changeRequest, discard }) => {
+    return (
+        <StyledSingleChangeBox
+            key={objectId(change)}
+            $hasConflict={Boolean(change.conflict)}
+            $isInConflictFeature={Boolean(feature.conflict)}
+            $isAfterWarning={Boolean(feature.changes[index - 1]?.conflict)}
+            $isLast={index + 1 === feature.changes.length}
+        >
+            <ConditionallyRender
+                condition={Boolean(change.conflict) && !feature.conflict}
+                show={
+                    <StyledAlert severity="warning">
+                        <strong>Conflict!</strong> This change can’t be applied.{' '}
+                        {change.conflict}.
+                    </StyledAlert>
+                }
+            />
+            <Box sx={{ p: 2 }}>
+                {change.action === 'updateEnabled' && (
+                    <ToggleStatusChange
+                        enabled={change.payload.enabled}
+                        discard={discard}
+                    />
+                )}
+                {change.action === 'addStrategy' && (
+                    <>
+                        <StrategyAddedChange discard={discard}>
+                            <CodeSnippetPopover change={change}>
+                                <PopoverDiff
+                                    change={change}
+                                    feature={feature.name}
+                                    environmentName={changeRequest.environment}
+                                    project={changeRequest.project}
+                                />
+                            </CodeSnippetPopover>
+                        </StrategyAddedChange>
+                        <StrategyExecution strategy={change.payload} />
+                    </>
+                )}
+                {change.action === 'deleteStrategy' && (
+                    <StrategyDeletedChange discard={discard}>
+                        {hasNameField(change.payload) && (
+                            <CodeSnippetPopover change={change}>
+                                <PopoverDiff
+                                    change={change}
+                                    feature={feature.name}
+                                    environmentName={changeRequest.environment}
+                                    project={changeRequest.project}
+                                />
+                            </CodeSnippetPopover>
+                        )}
+                    </StrategyDeletedChange>
+                )}
+                {change.action === 'updateStrategy' && (
+                    <>
+                        <StrategyEditedChange discard={discard}>
+                            <CodeSnippetPopover change={change}>
+                                <PopoverDiff
+                                    change={change}
+                                    feature={feature.name}
+                                    environmentName={changeRequest.environment}
+                                    project={changeRequest.project}
+                                />
+                            </CodeSnippetPopover>
+                        </StrategyEditedChange>
+                        <StrategyExecution strategy={change.payload} />
+                    </>
+                )}
+            </Box>
+        </StyledSingleChangeBox>
+    );
+};

frontend/src/component/changeRequest/ChangeRequest/Changes/Change/Discard.tsx

@@ -0,0 +1,74 @@
+import React, { FC } from 'react';
+import { IChangeRequest } from '../../../changeRequest.types';
+import { useChangeRequestApi } from 'hooks/api/actions/useChangeRequestApi/useChangeRequestApi';
+import useToast from 'hooks/useToast';
+import { formatUnknownError } from 'utils/formatUnknownError';
+import { ConditionallyRender } from 'component/common/ConditionallyRender/ConditionallyRender';
+import { useChangeRequestsEnabled } from 'hooks/useChangeRequestsEnabled';
+import { useAuthUser } from 'hooks/api/getters/useAuth/useAuthUser';
+import { changesCount } from '../../../changesCount';
+import { Box, Link, styled } from '@mui/material';
+
+const useShowDiscard = (changeRequest: IChangeRequest) => {
+    const { isChangeRequestConfigured } = useChangeRequestsEnabled(
+        changeRequest.project
+    );
+    const allowChangeRequestActions = isChangeRequestConfigured(
+        changeRequest.environment
+    );
+    const isPending = !['Cancelled', 'Applied'].includes(changeRequest.state);
+
+    const { user } = useAuthUser();
+    const isAuthor = user?.id === changeRequest.createdBy.id;
+
+    const showDiscard =
+        allowChangeRequestActions &&
+        isPending &&
+        isAuthor &&
+        changesCount(changeRequest) > 1;
+
+    return showDiscard;
+};
+
+const StyledLink = styled(Link)(() => ({
+    textDecoration: 'none',
+    '&:hover, &:focus': {
+        textDecoration: 'underline',
+    },
+}));
+
+const Discard: FC<{ onDiscard: () => void }> = ({ onDiscard }) => (
+    <Box>
+        <StyledLink onClick={onDiscard}>Discard</StyledLink>
+    </Box>
+);
+
+export const DiscardContainer: FC<{
+    changeRequest: IChangeRequest;
+    changeId: number;
+    onPostDiscard?: () => void;
+}> = ({ changeRequest, changeId, onPostDiscard }) => {
+    const showDiscard = useShowDiscard(changeRequest);
+    const { discardChange } = useChangeRequestApi();
+    const { setToastData, setToastApiError } = useToast();
+
+    const onDiscard = (id: number) => async () => {
+        try {
+            await discardChange(changeRequest.project, changeRequest.id, id);
+            setToastData({
+                title: 'Change discarded from change request draft.',
+                type: 'success',
+            });
+            onPostDiscard?.();
+        } catch (error: unknown) {
+            setToastApiError(formatUnknownError(error));
+        }
+    };
+
+    return (
+        <ConditionallyRender
+            condition={showDiscard}
+            show={<Discard onDiscard={onDiscard(changeId)} />}
+        />
+    );
+};

frontend/src/component/changeRequest/ChangeRequest/Changes/Change/StrategyChange.tsx

@@ -1,10 +1,6 @@
 import { Box, Link, styled, Typography } from '@mui/material';
 import { FC, ReactNode } from 'react';
 
-interface IStrategyChangeProps {
-    onDiscard: () => void;
-}
-
 export const ChangeItemWrapper = styled(Box)(({ theme }) => ({
     display: 'flex',
     justifyContent: 'space-between',
@@ -16,19 +12,6 @@ const ChangeItemInfo: FC = styled(Box)(({ theme }) => ({
     gap: theme.spacing(1),
 }));
 
-const StyledLink = styled(Link)(() => ({
-    textDecoration: 'none',
-    '&:hover, &:focus': {
-        textDecoration: 'underline',
-    },
-}));
-
-export const Discard: FC<IStrategyChangeProps> = ({ onDiscard }) => (
-    <Box>
-        <StyledLink onClick={onDiscard}>Discard</StyledLink>
-    </Box>
-);
-
 export const StrategyAddedChange: FC<{ discard?: ReactNode }> = ({
     children,
     discard,

frontend/src/component/changeRequest/ChangeRequest/Changes/FeatureToggleChanges.tsx

@@ -3,16 +3,20 @@ import { Link } from 'react-router-dom';
 import { Alert, Box, Card, Typography } from '@mui/material';
 import { ConditionallyRender } from 'component/common/ConditionallyRender/ConditionallyRender';
 
-interface IChangeRequestToggleChange {
+interface IFeatureToggleChanges {
     featureName: string;
     projectId: string;
     conflict?: string;
     onNavigate?: () => void;
 }
 
-export const ChangeRequestFeatureToggleChange: FC<
-    IChangeRequestToggleChange
-> = ({ featureName, projectId, conflict, onNavigate, children }) => (
+export const FeatureToggleChanges: FC<IFeatureToggleChanges> = ({
+    featureName,
+    projectId,
+    conflict,
+    onNavigate,
+    children,
+}) => (
     <Card
         elevation={0}
         sx={theme => ({