nit - fix TS type

src/components/maintenance/TaskCard.vue

@@ -5,12 +5,12 @@
   >
     <Card
       class="max-w-48 relative h-full overflow-hidden"
-      :class="{ 'opacity-65': state.state !== 'error' }"
+      :class="{ 'opacity-65': runner.state !== 'error' }"
       v-bind="(({ onClick, ...rest }) => rest)($attrs)"
     >
       <template #header>
         <i
-          v-if="state.state === 'error'"
+          v-if="runner.state === 'error'"
           class="pi pi-exclamation-triangle text-red-500 absolute m-2 top-0 -right-14 opacity-15"
           style="font-size: 10rem"
         />
@@ -38,7 +38,7 @@
     </Card>
 
     <i
-      v-if="!isLoading && state.state === 'OK'"
+      v-if="!isLoading && runner.state === 'OK'"
       class="task-card-ok pi pi-check"
     />
   </div>
@@ -54,7 +54,7 @@ import type { MaintenanceTask } from '@/types/desktop/maintenanceTypes'
 import { useMinLoadingDurationRef } from '@/utils/refUtil'
 
 const taskStore = useMaintenanceTaskStore()
-const state = computed(() => taskStore.getState(props.task))
+const runner = computed(() => taskStore.getRunner(props.task))
 
 // Properties
 const props = defineProps<{
@@ -68,14 +68,14 @@ defineEmits<{
 
 // Bindings
 const description = computed(() =>
-  state.value.state === 'error'
+  runner.value.state === 'error'
     ? props.task.errorDescription ?? props.task.shortDescription
     : props.task.shortDescription
 )
 
 // Use a minimum run time to ensure tasks "feel" like they have run
-const reactiveLoading = computed(() => state.value.refreshing)
+const reactiveLoading = computed(() => runner.value.refreshing)
-const reactiveExecuting = computed(() => state.value.executing)
+const reactiveExecuting = computed(() => runner.value.executing)
 
 const isLoading = useMinLoadingDurationRef(reactiveLoading, 250)
 const isExecuting = useMinLoadingDurationRef(reactiveExecuting, 250)

src/components/maintenance/TaskListItem.vue

@@ -2,12 +2,12 @@
   <tr
     class="border-neutral-700 border-solid border-y"
     :class="{
-      'opacity-50': state.state === 'resolved',
+      'opacity-50': runner.resolved,
-      'opacity-75': isLoading && state.state !== 'resolved'
+      'opacity-75': isLoading && runner.resolved
     }"
   >
     <td class="text-center w-16">
-      <TaskListStatusIcon :state="state.state" :loading="isLoading" />
+      <TaskListStatusIcon :state="runner.state" :loading="isLoading" />
     </td>
     <td>
       <p class="inline-block">{{ task.name }}</p>
@@ -51,7 +51,7 @@ import { useMinLoadingDurationRef } from '@/utils/refUtil'
 import TaskListStatusIcon from './TaskListStatusIcon.vue'
 
 const taskStore = useMaintenanceTaskStore()
-const state = computed(() => taskStore.getState(props.task))
+const runner = computed(() => taskStore.getRunner(props.task))
 
 // Properties
 const props = defineProps<{
@@ -65,14 +65,14 @@ defineEmits<{
 
 // Binding
 const severity = computed<VueSeverity>(() =>
-  state.value.state === 'error' || state.value.state === 'warning'
+  runner.value.state === 'error' || runner.value.state === 'warning'
     ? 'primary'
     : 'secondary'
 )
 
 // Use a minimum run time to ensure tasks "feel" like they have run
-const reactiveLoading = computed(() => state.value.refreshing)
+const reactiveLoading = computed(() => runner.value.refreshing)
-const reactiveExecuting = computed(() => state.value.executing)
+const reactiveExecuting = computed(() => runner.value.executing)
 
 const isLoading = useMinLoadingDurationRef(reactiveLoading, 250)
 const isExecuting = useMinLoadingDurationRef(reactiveExecuting, 250)

src/components/maintenance/TaskListStatusIcon.vue

@@ -11,6 +11,7 @@ import ProgressSpinner from 'primevue/progressspinner'
 import { MaybeRef, computed } from 'vue'
 
 import { t } from '@/i18n'
+import { MaintenanceTaskState } from '@/stores/maintenanceTaskStore'
 
 // Properties
 const tooltip = computed(() => {
@@ -38,7 +39,7 @@ const cssClasses = computed(() => {
 
 // Model
 const props = defineProps<{
-  state: 'warning' | 'error' | 'resolved' | 'OK' | 'skipped' | undefined
+  state?: MaintenanceTaskState
   loading?: MaybeRef<boolean>
 }>()
 </script>

src/stores/maintenanceTaskStore.ts

@@ -3,12 +3,77 @@ import { defineStore } from 'pinia'
 import { computed, ref } from 'vue'
 
 import { DESKTOP_MAINTENANCE_TASKS } from '@/constants/desktopMaintenanceTasks'
-import type {
+import type { MaintenanceTask } from '@/types/desktop/maintenanceTypes'
-  MaintenanceTask,
-  MaintenanceTaskState
-} from '@/types/desktop/maintenanceTypes'
 import { electronAPI } from '@/utils/envUtil'
 
+/** State of a maintenance task, managed by the maintenance task store. */
+export type MaintenanceTaskState = 'warning' | 'error' | 'OK' | 'skipped'
+
+// Type not exported by API
+type ValidationState = InstallValidation['basePath']
+// Add index to API type
+type IndexedUpdate = InstallValidation & Record<string, ValidationState>
+
+/** State of a maintenance task, managed by the maintenance task store. */
+export class MaintenanceTaskRunner {
+  constructor(readonly task: MaintenanceTask) {}
+
+  private _state?: MaintenanceTaskState
+  /** The current state of the task. Setter also controls {@link resolved} as a side-effect. */
+  get state() {
+    return this._state
+  }
+
+  /** Updates the task state and {@link resolved} status. */
+  setState(value: MaintenanceTaskState) {
+    // Mark resolved
+    if (this._state === 'error' && value === 'OK') this.resolved = true
+    // Mark unresolved (if previously resolved)
+    if (value === 'error') this.resolved &&= false
+
+    this._state = value
+  }
+
+  /** `true` if the task has been resolved (was `error`, now `OK`). This is a side-effect of the {@link state} setter. */
+  resolved?: boolean
+
+  /** Whether the task state is currently being refreshed. */
+  refreshing?: boolean
+  /** Whether the task is currently running. */
+  executing?: boolean
+  /** The error message that occurred when the task failed. */
+  error?: string
+
+  update(update: IndexedUpdate) {
+    const state = update[this.task.id]
+
+    this.refreshing = state === undefined
+    if (state) this.setState(state)
+  }
+
+  finaliseUpdate(update: IndexedUpdate) {
+    this.refreshing = false
+    this.setState(update[this.task.id] ?? 'skipped')
+  }
+
+  /** Wraps the execution of a maintenance task, updating state and rethrowing errors. */
+  async execute(task: MaintenanceTask) {
+    try {
+      this.executing = true
+      const success = await task.execute()
+      if (!success) return false
+
+      this.error = undefined
+      return true
+    } catch (error) {
+      this.error = (error as Error)?.message
+      throw error
+    } finally {
+      this.executing = false
+    }
+  }
+}
+
 /**
  * User-initiated maintenance tasks.  Currently only used by the desktop app maintenance view.
  *
@@ -24,78 +89,46 @@ export const useMaintenanceTaskStore = defineStore('maintenanceTask', () => {
   const isRunningTerminalCommand = computed(() =>
     tasks.value
       .filter((task) => task.usesTerminal)
-      .some((task) => getState(task)?.executing)
+      .some((task) => getRunner(task)?.executing)
   )
   const isRunningInstallationFix = computed(() =>
     tasks.value
       .filter((task) => task.isInstallationFix)
-      .some((task) => getState(task)?.executing)
+      .some((task) => getRunner(task)?.executing)
   )
 
   // Task list
   const tasks = ref(DESKTOP_MAINTENANCE_TASKS)
 
   const taskStates = ref(
-    new Map<MaintenanceTask['id'], MaintenanceTaskState>(
+    new Map<MaintenanceTask['id'], MaintenanceTaskRunner>(
-      DESKTOP_MAINTENANCE_TASKS.map((x) => [x.id, {}])
+      DESKTOP_MAINTENANCE_TASKS.map((x) => [x.id, new MaintenanceTaskRunner(x)])
     )
   )
 
   /** True if any tasks are in an error state. */
   const anyErrors = computed(() =>
-    tasks.value.some((task) => getState(task).state === 'error')
+    tasks.value.some((task) => getRunner(task).state === 'error')
   )
 
-  /** Wraps the execution of a maintenance task, updating state and rethrowing errors. */
-  const execute = async (task: MaintenanceTask) => {
-    const state = getState(task)
-
-    try {
-      state.executing = true
-      const success = await task.execute()
-      if (!success) return false
-
-      state.error = undefined
-      return true
-    } catch (error) {
-      state.error = (error as Error)?.message
-      throw error
-    } finally {
-      state.executing = false
-    }
-  }
-
   /**
    * Returns the matching state object for a task.
    * @param task Task to get the matching state object for
    * @returns The state object for this task
    */
-  const getState = (task: MaintenanceTask) => taskStates.value.get(task.id)!
+  const getRunner = (task: MaintenanceTask) => taskStates.value.get(task.id)!
 
   /**
    * Updates the task list with the latest validation state.
    * @param validationUpdate Update details passed in by electron
    */
   const processUpdate = (validationUpdate: InstallValidation) => {
-    // Type not exported by API
-    type ValidationState = InstallValidation['basePath']
-    // Add index to API type
-    type IndexedUpdate = InstallValidation & Record<string, ValidationState>
-
     const update = validationUpdate as IndexedUpdate
     isRefreshing.value = true
 
     // Update each task state
     for (const task of tasks.value) {
-      const state = getState(task)
+      getRunner(task).update(update)
-
-      state.refreshing = update[task.id] === undefined
-      // Mark resolved
-      if (state.state === 'error' && update[task.id] === 'OK')
-        state.state = 'resolved'
-      if (update[task.id] === 'OK' && state.state === 'resolved') continue
-
-      if (update[task.id]) state.state = update[task.id]
     }
 
     // Final update
@@ -103,11 +136,7 @@ export const useMaintenanceTaskStore = defineStore('maintenanceTask', () => {
       isRefreshing.value = false
 
       for (const task of tasks.value) {
-        const state = getState(task)
+        getRunner(task).finaliseUpdate(update)
-        state.refreshing = false
-        if (state.state === 'resolved') continue
-
-        state.state = update[task.id] ?? 'skipped'
       }
     }
   }
@@ -115,8 +144,7 @@ export const useMaintenanceTaskStore = defineStore('maintenanceTask', () => {
   /** Clears the resolved status of tasks (when changing filters) */
   const clearResolved = () => {
     for (const task of tasks.value) {
-      const state = getState(task)
+      getRunner(task).resolved &&= false
-      if (state?.state === 'resolved') state.state = 'OK'
     }
   }
 
@@ -127,13 +155,17 @@ export const useMaintenanceTaskStore = defineStore('maintenanceTask', () => {
     await electron.Validation.validateInstallation(processUpdate)
   }
 
+  const execute = async (task: MaintenanceTask) => {
+    return getRunner(task).execute(task)
+  }
+
   return {
     tasks,
     isRefreshing,
     isRunningTerminalCommand,
     isRunningInstallationFix,
     execute,
-    getState,
+    getRunner,
     processUpdate,
     clearResolved,
     /** True if any tasks are in an error state. */

src/types/desktop/maintenanceTypes.ts

@@ -39,18 +39,6 @@ export interface MaintenanceTask {
   isInstallationFix?: boolean
 }
 
-/** State of a maintenance task, managed by the maintenance task store. */
-export interface MaintenanceTaskState {
-  /** The current state of the task. */
-  state?: 'warning' | 'error' | 'resolved' | 'OK' | 'skipped'
-  /** Whether the task state is currently being refreshed. */
-  refreshing?: boolean
-  /** Whether the task is currently running. */
-  executing?: boolean
-  /** The error message that occurred when the task failed. */
-  error?: string
-}
-
 /** The filter options for the maintenance task list. */
 export interface MaintenanceFilter {
   /** CSS classes used for the filter button icon, e.g. 'pi pi-cross' */

src/views/MaintenanceView.vue

@@ -125,8 +125,8 @@ const displayAsList = ref(PrimeIcons.TH_LARGE)
 
 const errorFilter = computed(() =>
   taskStore.tasks.filter((x) => {
-    const { state } = taskStore.getState(x)
+    const { state, resolved } = taskStore.getRunner(x)
-    return state === 'error' || state === 'resolved'
+    return state === 'error' || resolved
   })
 )