Assign a region manager for the route

2026-10-06 15:40:43 +05:30
parent b75cd01e90
commit 3538bb5b0e
5 changed files with 257 additions and 0 deletions
@@ -313,4 +313,93 @@ public class RegionServiceTests

        _uow.Verify(u => u.RollbackAsync(default), Times.Once);
    }
+
+    // Region manager
+
+    private static User ManagerUser(string role = "RegionalManager", bool active = true) => new()
+    {
+        Id = Guid.NewGuid(), Username = "mgr", FullName = "Mgr One", IsActive = active,
+        Role = new Role { Name = role, Level = 50 }
+    };
+
+    [Fact]
+    public async Task SetManagerAsync_ReturnsNull_WhenRegionMissing()
+    {
+        _repo.Setup(r => r.GetByIdAsync(It.IsAny<Guid>())).ReturnsAsync((Region?)null);
+
+        Assert.Null(await _sut.SetManagerAsync(Guid.NewGuid(), new SetRegionManagerRequest(Guid.NewGuid())));
+    }
+
+    [Fact]
+    public async Task SetManagerAsync_Throws_WhenUserNotRegionalManager()
+    {
+        var region = ActiveRegion();
+        var user = ManagerUser("SalesRep");
+        _repo.Setup(r => r.GetByIdAsync(region.Id)).ReturnsAsync(region);
+        _repo.Setup(r => r.GetUserWithRoleAsync(user.Id)).ReturnsAsync(user);
+
+        await Assert.ThrowsAsync<InvalidOperationException>(() =>
+            _sut.SetManagerAsync(region.Id, new SetRegionManagerRequest(user.Id)));
+        _uow.Verify(u => u.CommitAsync(default), Times.Never);
+    }
+
+    [Fact]
+    public async Task SetManagerAsync_ReplacesExistingManager_AndAddsScope()
+    {
+        var region = ActiveRegion();
+        var user = ManagerUser();
+        var old = new UserRegionScope { FK_UserId = Guid.NewGuid(), FK_RegionId = region.Id };
+        _repo.Setup(r => r.GetByIdAsync(region.Id)).ReturnsAsync(region);
+        _repo.Setup(r => r.GetUserWithRoleAsync(user.Id)).ReturnsAsync(user);
+        _repo.Setup(r => r.GetManagerScopesAsync(region.Id)).ReturnsAsync([old]);
+        _repo.Setup(r => r.GetRegionScopeAsync(user.Id, region.Id)).ReturnsAsync((UserRegionScope?)null);
+
+        var result = await _sut.SetManagerAsync(region.Id, new SetRegionManagerRequest(user.Id));
+
+        Assert.Equal(user.Id, result!.UserId);
+        _repo.Verify(r => r.RemoveRegionScopes(It.Is<IEnumerable<UserRegionScope>>(s => s.Single() == old)), Times.Once);
+        _repo.Verify(r => r.AddRegionScopeAsync(It.Is<UserRegionScope>(s => s.FK_UserId == user.Id && s.FK_RegionId == region.Id)), Times.Once);
+        _uow.Verify(u => u.CommitAsync(default), Times.Once);
+    }
+
+    [Fact]
+    public async Task SetManagerAsync_DoesNotDuplicateScope_WhenAlreadyManager()
+    {
+        var region = ActiveRegion();
+        var user = ManagerUser();
+        var existing = new UserRegionScope { FK_UserId = user.Id, FK_RegionId = region.Id };
+        _repo.Setup(r => r.GetByIdAsync(region.Id)).ReturnsAsync(region);
+        _repo.Setup(r => r.GetUserWithRoleAsync(user.Id)).ReturnsAsync(user);
+        _repo.Setup(r => r.GetManagerScopesAsync(region.Id)).ReturnsAsync([existing]);
+        _repo.Setup(r => r.GetRegionScopeAsync(user.Id, region.Id)).ReturnsAsync(existing);
+
+        await _sut.SetManagerAsync(region.Id, new SetRegionManagerRequest(user.Id));
+
+        _repo.Verify(r => r.AddRegionScopeAsync(It.IsAny<UserRegionScope>()), Times.Never);
+        _repo.Verify(r => r.RemoveRegionScopes(It.Is<IEnumerable<UserRegionScope>>(s => !s.Any())), Times.Once);
+    }
+
+    [Fact]
+    public async Task RemoveManagerAsync_ReturnsFalse_WhenNoManager()
+    {
+        var region = ActiveRegion();
+        _repo.Setup(r => r.GetByIdAsync(region.Id)).ReturnsAsync(region);
+        _repo.Setup(r => r.GetManagerScopesAsync(region.Id)).ReturnsAsync([]);
+
+        Assert.False(await _sut.RemoveManagerAsync(region.Id));
+    }
+
+    [Fact]
+    public async Task GetManagerAsync_ReturnsManager()
+    {
+        var region = ActiveRegion();
+        var user = ManagerUser();
+        _repo.Setup(r => r.GetByIdAsync(region.Id)).ReturnsAsync(region);
+        _repo.Setup(r => r.GetManagerScopesAsync(region.Id))
+            .ReturnsAsync([new UserRegionScope { FK_UserId = user.Id, FK_RegionId = region.Id, User = user }]);
+
+        var result = await _sut.GetManagerAsync(region.Id);
+
+        Assert.Equal("mgr", result!.Username);
+    }
 }
@@ -0,0 +1,138 @@
+'use client'
+
+import { useEffect, useState } from 'react'
+
+import { Button } from '@/components/ui/button'
+import {
+  Dialog,
+  DialogContent,
+  DialogHeader,
+  DialogTitle,
+  DialogDescription,
+  DialogFooter,
+} from '@/components/ui/dialog'
+import {
+  Select,
+  SelectContent,
+  SelectItem,
+  SelectTrigger,
+  SelectValue,
+} from '@/components/ui/select'
+import { toast } from '@/components/ui/toast'
+import { regions as regionsApi, users as usersApi, getApiError, getPaginatedItems } from '@/lib/api/index'
+import type { RegionResponse, RegionManagerResponse, UserResponse } from '@/types/api'
+
+const MANAGER_ROLE = 'RegionalManager'
+
+interface RegionManagerDialogProps {
+  open: boolean
+  onClose: () => void
+  region: RegionResponse | null
+}
+
+export function RegionManagerDialog({ open, onClose, region }: RegionManagerDialogProps) {
+  const [current, setCurrent] = useState<RegionManagerResponse | null>(null)
+  const [candidates, setCandidates] = useState<UserResponse[]>([])
+  const [selected, setSelected] = useState('')
+  const [loading, setLoading] = useState(false)
+  const [saving, setSaving] = useState(false)
+
+  useEffect(() => {
+    if (!open || !region) return
+    let cancelled = false
+    setLoading(true)
+    setSelected('')
+    setCurrent(null)
+    Promise.all([
+      regionsApi.getManager(region.id).catch(() => null), // 404 = no manager yet
+      usersApi.list({ pageSize: 500 }),
+    ])
+      .then(([manager, userRes]) => {
+        if (cancelled) return
+        setCurrent(manager)
+        setSelected(manager?.userId ?? '')
+        setCandidates(getPaginatedItems(userRes).filter((u) => u.isActive && u.roleName === MANAGER_ROLE))
+      })
+      .catch((err) => toast.add({ title: 'Failed to load users', description: getApiError(err), type: 'error' }))
+      .finally(() => !cancelled && setLoading(false))
+    return () => { cancelled = true }
+  }, [open, region])
+
+  async function save() {
+    if (!region || !selected) return
+    setSaving(true)
+    try {
+      await regionsApi.setManager(region.id, selected)
+      toast.add({ title: 'Region manager assigned', type: 'success' })
+      onClose()
+    } catch (err) {
+      toast.add({ title: 'Failed to assign manager', description: getApiError(err), type: 'error' })
+    } finally {
+      setSaving(false)
+    }
+  }
+
+  async function remove() {
+    if (!region) return
+    setSaving(true)
+    try {
+      await regionsApi.removeManager(region.id)
+      toast.add({ title: 'Region manager removed', type: 'success' })
+      onClose()
+    } catch (err) {
+      toast.add({ title: 'Failed to remove manager', description: getApiError(err), type: 'error' })
+    } finally {
+      setSaving(false)
+    }
+  }
+
+  return (
+    <Dialog open={open} onOpenChange={(v) => !v && !saving && onClose()}>
+      <DialogContent className="sm:max-w-md">
+        <DialogHeader>
+          <DialogTitle>Region Manager</DialogTitle>
+          <DialogDescription>
+            {region ? `${region.code} – ${region.name}. ` : ''}
+            Each region has one manager, chosen from users with the RegionalManager role.
+          </DialogDescription>
+        </DialogHeader>
+
+        <div className="flex flex-col gap-3">
+          <p className="text-sm text-muted-foreground">
+            Current manager:{' '}
+            <span className="font-medium text-foreground">
+              {loading ? 'Loading…' : current ? `${current.fullName} (${current.username})` : 'None'}
+            </span>
+          </p>
+
+          <Select value={selected} onValueChange={(v) => setSelected(v ?? '')} disabled={loading || saving}>
+            <SelectTrigger className="w-full">
+              <SelectValue placeholder={candidates.length ? 'Select a manager' : 'No RegionalManager users available'} />
+            </SelectTrigger>
+            <SelectContent>
+              {candidates.map((u) => (
+                <SelectItem key={u.id} value={u.id}>
+                  {u.fullName} ({u.username})
+                </SelectItem>
+              ))}
+            </SelectContent>
+          </Select>
+        </div>
+
+        <DialogFooter>
+          {current && (
+            <Button type="button" variant="destructive" onClick={remove} disabled={saving}>
+              Remove manager
+            </Button>
+          )}
+          <Button type="button" variant="outline" onClick={onClose} disabled={saving}>
+            Cancel
+          </Button>
+          <Button type="button" onClick={save} disabled={saving || loading || !selected || selected === current?.userId}>
+            {saving ? 'Saving…' : 'Assign manager'}
+          </Button>
+        </DialogFooter>
+      </DialogContent>
+    </Dialog>
+  )
+}
@@ -14,6 +14,7 @@ import { regions as regionsApi, getApiError, getPaginatedItems } from '@/lib/api
 import type { RegionResponse } from '@/types/api'

 import { RegionSheet } from './region-sheet'
+import { RegionManagerDialog } from './region-manager-dialog'

 export function RegionsClient() {
  const [data, setData] = useState<RegionResponse[]>([])
@@ -27,6 +28,7 @@ export function RegionsClient() {
  const [viewOnly, setViewOnly] = useState(false)
  const [deleting, setDeleting] = useState<RegionResponse | null>(null)
  const [deleteBusy, setDeleteBusy] = useState(false)
+  const [managerRegion, setManagerRegion] = useState<RegionResponse | null>(null)

  const fetchData = useCallback(async (p: number, ps: number) => {
    setLoading(true)
@@ -124,6 +126,11 @@ export function RegionsClient() {
    ],
    rowActions: {
      actions: () => [
+        {
+          action: 'confirm',
+          label: 'Manage region manager',
+          onClick: (region: RegionResponse) => setManagerRegion(region),
+        },
        {
          action: 'view',
          label: 'View region',
@@ -176,6 +183,12 @@ export function RegionsClient() {
        readOnly={viewOnly}
        onSuccess={() => fetchData(page, pageSize)}
      />
+      <RegionManagerDialog
+        open={!!managerRegion}
+        onClose={() => setManagerRegion(null)}
+        region={managerRegion}
+      />
+
      <Dialog open={!!deleting} onOpenChange={(v) => !v && !deleteBusy && setDeleting(null)}>
        <DialogContent className="sm:max-w-md">
          <DialogHeader>
@@ -2,6 +2,7 @@ import { api } from '@/lib/api'
 import type {
  PaginatedResponse,
  RegionResponse,
+  RegionManagerResponse,
  ManageRegionResponse,
  RegionHierarchyResponse,
  RegionDashboardResponse,
@@ -92,6 +93,15 @@ export const regions = {
  list: (params?: PageParams) =>
    api.get<PaginatedResponse<RegionResponse>>('/regions', { params }).then(r => r.data),

+  getManager: (id: string) =>
+    api.get<RegionManagerResponse>(`/regions/${id}/manager`).then(r => r.data),
+
+  setManager: (id: string, userId: string) =>
+    api.put<RegionManagerResponse>(`/regions/${id}/manager`, { userId }).then(r => r.data),
+
+  removeManager: (id: string) =>
+    api.delete(`/regions/${id}/manager`),
+
  nextCode: () =>
    api.get<{ code: string }>('/regions/next-code').then(r => r.data),

@@ -729,3 +729,10 @@ export interface SysConfigResponse {
 export interface ApiError {
  error: string
 }
+
+export interface RegionManagerResponse {
+  regionId: string
+  userId: string
+  username: string
+  fullName: string
+}