V-Dialog Delete Confirmation

March 22, 2025 · AI Conversations

User
add v-dialog when delete item
Assistant
To add a `v-dialog` confirmation when deleting an item (using Vuetify's `v-dialog`), here's a simple implementation pattern:

—

### ✅ Example (Vue 3 + Vuetify 3)

#### 1. **Template:**

<template>
  <div>
    <v-btn color="error" @click="openDialog(item)">Delete</v-btn>

    <v-dialog v-model="dialog" max-width="400">
      <v-card>
        <v-card-title class="text-h6">Confirm Deletion</v-card-title>
        <v-card-text>Are you sure you want to delete <strong>{{ selectedItem?.name }}</strong>?</v-card-text>
        <v-card-actions>
          <v-spacer></v-spacer>
          <v-btn text @click="dialog = false">Cancel</v-btn>
          <v-btn color="error" @click="confirmDelete">Delete</v-btn>
        </v-card-actions>
      </v-card>
    </v-dialog>
  </div>
</template>

—

#### 2. **Script:**

<script setup>
import { ref } from 'vue'

const dialog = ref(false)
const selectedItem = ref(null)

const openDialog = (item) => {
  selectedItem.value = item
  dialog.value = true
}

const confirmDelete = () => {
  // Call your delete function here, e.g., Axios request or emit event
  console.log('Deleting item:', selectedItem.value)
  
  dialog.value = false
}
</script>

—

You can slot this into a loop if you're rendering multiple items and want to delete each individually.

Let me know if you're using Laravel with Inertia or need this wired into an API call (Axios, fetch, etc.) — I can help set that up too.

User
yes

<script>
import { ref,onMounted } from 'vue';
import {useRouter} from 'vue-router';
import { useLoadingStore } from '@/stores/loading';
const loadingStore = useLoadingStore();
const router = useRouter();
import {
    fetchPortfolioCategories,
    deletePortfolioCategory    
} from '@/dbstore/firebase/myPortfolio'



interface PortfolioCategory {
  id: string;
  name: string;
  createdAt: any;
  description: string;
  image: string;
  imagePath: string;
  updatedAt: any;
}

const portfolioItems = ref<PortfolioCategory[]>([])
    const loadItems = async () => {
  portfolioItems.value = await fetchPortfolioCategories()  as PortfolioCategory[];
  console.log(portfolioItems.value);
}
const deleteItem = async (id: string) => {
  try {
    loadingStore.setLoading(true);
    await deletePortfolioCategory(id)
    loadItems()
  } catch (error) {
    console.error('Error deleting portfolio item:', error)
  } finally {
    loadingStore.setLoading(false);
  }
}

onMounted(loadItems)
</script>

Add Category

Doc ID

Title

Actions

{{ item.id }}

{{ item.name }}

Assistant
Thanks for the code! To add a `v-dialog` confirmation before deleting a portfolio category, you'll need to do the following:

1. Add a `v-dialog` component.
2. Store the selected item (or item ID) to be deleted.
3. Open the dialog when delete is clicked.
4. Confirm deletion inside the dialog.

Here’s your updated code with the `v-dialog` integrated:

—

### ✅ **Updated Script Section**

<script setup lang="ts">
import { ref, onMounted } from 'vue';
import { useRouter } from 'vue-router';
import { useLoadingStore } from '@/stores/loading';

import {
  fetchPortfolioCategories,
  deletePortfolioCategory    
} from '@/dbstore/firebase/myPortfolio';

const loadingStore = useLoadingStore();
const router = useRouter();

interface PortfolioCategory {
  id: string;
  name: string;
  createdAt: any;
  description: string;
  image: string;
  imagePath: string;
  updatedAt: any;
}

const portfolioItems = ref<PortfolioCategory[]>([])
const dialog = ref(false)
const selectedItemId = ref<string | null>(null)

const loadItems = async () => {
  portfolioItems.value = await fetchPortfolioCategories() as PortfolioCategory[];
  console.log(portfolioItems.value);
}

const openDeleteDialog = (id: string) => {
  selectedItemId.value = id
  dialog.value = true
}

const confirmDelete = async () => {
  if (!selectedItemId.value) return

  try {
    loadingStore.setLoading(true);
    await deletePortfolioCategory(selectedItemId.value)
    await loadItems()
  } catch (error) {
    console.error('Error deleting portfolio item:', error)
  } finally {
    dialog.value = false
    selectedItemId.value = null
    loadingStore.setLoading(false);
  }
}

onMounted(loadItems)
</script>

—

### ✅ **Updated Template Section**
Add the `v-dialog` component outside of your `v-table`:

<template>
  <v-container>
    <v-row>
      <v-col align="end">
        <v-btn
          size="x-large"
          class="mt-4"
          color="primary"
          @click="router.push('/user/portfolio/categories/add')"
        >
          Add Category
        </v-btn>
      </v-col>
    </v-row>

    <v-row>
      <v-col cols="12" md="12">
        <v-table density="compact">
          <thead>
            <tr>
              <th class="text-left">Doc ID</th>
              <th class="text-left">Title</th>
              <th class="text-left">Actions</th>
            </tr>
          </thead>
          <tbody>
            <tr v-for="item in portfolioItems" :key="item.id">
              <td>{{ item.id }}</td>
              <td class="text-left">{{ item.name }}</td>
              <td class="pt-2 pb-2">
                <v-btn
                  icon="mdi-delete"
                  size="small"
                  color="error"
                  @click="openDeleteDialog(item.id)"
                ></v-btn>
                <v-btn
                  icon="mdi-pencil"
                  class="ml-2"
                  size="small"
                  color="primary"
                  @click="router.push('/user/portfolio/categories/edit/' + item.id)"
                ></v-btn>
              </td>
            </tr>
          </tbody>
        </v-table>
      </v-col>
    </v-row>

    <!-- Delete Confirmation Dialog -->
    <v-dialog v-model="dialog" max-width="400">
      <v-card>
        <v-card-title class="text-h6">Confirm Deletion</v-card-title>
        <v-card-text>Are you sure you want to delete this item?</v-card-text>
        <v-card-actions>
          <v-spacer></v-spacer>
          <v-btn text @click="dialog = false">Cancel</v-btn>
          <v-btn color="error" @click="confirmDelete">Delete</v-btn>
        </v-card-actions>
      </v-card>
    </v-dialog>
  </v-container>
</template>

—

Let me know if you'd like to show the item name in the dialog (e.g., “Are you sure you want to delete **{{ item.name }}**?”), or want to show a toast/snackbar on success.

User
create components for dialogs
Assistant
Great idea! Creating a reusable `ConfirmDialog` component keeps your code clean and modular. Here's how you can do it in your **Vuetify 3 + Vue 3 + TypeScript** setup:

—

### ✅ Step 1: Create `ConfirmDialog.vue`

Create a new component:
`src/components/ConfirmDialog.vue`

<template>
  <v-dialog v-model="modelValue" max-width="400">
    <v-card>
      <v-card-title class="text-h6">{{ title }}</v-card-title>
      <v-card-text>{{ message }}</v-card-text>
      <v-card-actions>
        <v-spacer></v-spacer>
        <v-btn text @click="$emit('cancel')">Cancel</v-btn>
        <v-btn color="error" @click="$emit('confirm')">Delete</v-btn>
      </v-card-actions>
    </v-card>
  </v-dialog>
</template>

<script setup lang="ts">
defineProps<{
  modelValue: boolean
  title: string
  message: string
}>()

defineEmits(['update:modelValue', 'confirm', 'cancel'])
</script>

—

### ✅ Step 2: Use It in Your Page

Update your page to import and use the `ConfirmDialog.vue` component.

<script setup lang="ts">
import { ref, onMounted } from 'vue';
import { useRouter } from 'vue-router';
import { useLoadingStore } from '@/stores/loading';
import ConfirmDialog from '@/components/ConfirmDialog.vue';

import {
  fetchPortfolioCategories,
  deletePortfolioCategory    
} from '@/dbstore/firebase/myPortfolio';

interface PortfolioCategory {
  id: string;
  name: string;
  createdAt: any;
  description: string;
  image: string;
  imagePath: string;
  updatedAt: any;
}

const loadingStore = useLoadingStore();
const router = useRouter();
const portfolioItems = ref<PortfolioCategory[]>([])

const dialog = ref(false)
const selectedItem = ref<PortfolioCategory | null>(null)

const loadItems = async () => {
  portfolioItems.value = await fetchPortfolioCategories() as PortfolioCategory[];
}

const openDeleteDialog = (item: PortfolioCategory) => {
  selectedItem.value = item
  dialog.value = true
}

const confirmDelete = async () => {
  if (!selectedItem.value) return
  try {
    loadingStore.setLoading(true);
    await deletePortfolioCategory(selectedItem.value.id)
    await loadItems()
  } catch (error) {
    console.error('Error deleting portfolio item:', error)
  } finally {
    dialog.value = false
    selectedItem.value = null
    loadingStore.setLoading(false);
  }
}

onMounted(loadItems)
</script>

—

### ✅ Template Update

<template>
  <v-container>
    <v-row>
      <v-col align="end">
        <v-btn
          size="x-large"
          class="mt-4"
          color="primary"
          @click="router.push('/user/portfolio/categories/add')"
        >
          Add Category
        </v-btn>
      </v-col>
    </v-row>

    <v-row>
      <v-col cols="12" md="12">
        <v-table density="compact">
          <thead>
            <tr>
              <th class="text-left">Doc ID</th>
              <th class="text-left">Title</th>
              <th class="text-left">Actions</th>
            </tr>
          </thead>
          <tbody>
            <tr v-for="item in portfolioItems" :key="item.id">
              <td>{{ item.id }}</td>
              <td class="text-left">{{ item.name }}</td>
              <td class="pt-2 pb-2">
                <v-btn icon="mdi-delete" size="small" color="error" @click="openDeleteDialog(item)" />
                <v-btn icon="mdi-pencil" class="ml-2" size="small" color="primary" @click="router.push('/user/portfolio/categories/edit/' + item.id)" />
              </td>
            </tr>
          </tbody>
        </v-table>
      </v-col>
    </v-row>

    <!-- Reusable Delete Dialog Component -->
    <ConfirmDialog
      v-model="dialog"
      :title="'Confirm Deletion'"
      :message="`Are you sure you want to delete '${selectedItem?.name}'?`"
      @confirm="confirmDelete"
      @cancel="dialog = false"
    />
  </v-container>
</template>

—

Now your delete dialog is fully reusable and cleanly separated!
You can reuse `ConfirmDialog` anywhere across your app for other confirmation actions as well.

Want to make it more flexible (custom button labels, icons, colors)? I can help you expand it too.

User
v-model cannot be used on a prop, because local prop bindings are not writable.
Use a v-bind binding combined with a v-on listener that emits update:x event instead.
Assistant
You're absolutely right — that warning happens because we're trying to `v-model` a **prop** directly in the child component, which is **readonly**.

To fix this cleanly, we’ll use the `modelValue` pattern with an `emit('update:modelValue', value)` — Vuetify 3 and Vue 3 encourage this approach.

—

### ✅ Step-by-step fix:

#### ✅ **Step 1: Update `ConfirmDialog.vue`**

<template>
  <v-dialog
    :model-value="modelValue"
    @update:model-value="emit('update:modelValue', $event)"
    max-width="400"
  >
    <v-card>
      <v-card-title class="text-h6">{{ title }}</v-card-title>
      <v-card-text>{{ message }}</v-card-text>
      <v-card-actions>
        <v-spacer></v-spacer>
        <v-btn text @click="emit('cancel')">Cancel</v-btn>
        <v-btn color="error" @click="emit('confirm')">Delete</v-btn>
      </v-card-actions>
    </v-card>
  </v-dialog>
</template>

<script setup lang="ts">
defineProps<{
  modelValue: boolean
  title: string
  message: string
}>()

const emit = defineEmits(['update:modelValue', 'confirm', 'cancel'])
</script>

✅ This way, the component can still use `v-model` from the **parent**, and emit `update:modelValue` internally when needed.

—

#### ✅ Step 2: Use `v-model` safely in the parent

No change needed here — your usage is already correct:

<ConfirmDialog
  v-model="dialog"
  :title="'Confirm Deletion'"
  :message="`Are you sure you want to delete '${selectedItem?.name}'?`"
  @confirm="confirmDelete"
  @cancel="dialog = false"
/>

—

That warning will now disappear ✅
Want to make this dialog reusable with different button labels or color themes? I can help add that next!

User
send selectedItem object
Assistant
Got it! If you want to pass the entire `selectedItem` object to the “ component — for example, to display more info, log it, or handle custom logic — here's how you can do that:

—

### ✅ Step 1: **Update the `ConfirmDialog.vue` component**

Add a prop for `item` and use it inside if needed.

<template>
  <v-dialog
    :model-value="modelValue"
    @update:model-value="emit('update:modelValue', $event)"
    max-width="400"
  >
    <v-card>
      <v-card-title class="text-h6">{{ title }}</v-card-title>
      <v-card-text>
        {{ message }}
        <div v-if="item">
          <p><strong>ID:</strong> {{ item.id }}</p>
          <p><strong>Name:</strong> {{ item.name }}</p>
        </div>
      </v-card-text>
      <v-card-actions>
        <v-spacer></v-spacer>
        <v-btn text @click="emit('cancel')">Cancel</v-btn>
        <v-btn color="error" @click="emit('confirm', item)">Delete</v-btn>
      </v-card-actions>
    </v-card>
  </v-dialog>
</template>

<script setup lang="ts">
const props = defineProps<{
  modelValue: boolean
  title: string
  message: string
  item?: Record<string, any>
}>()

const emit = defineEmits(['update:modelValue', 'confirm', 'cancel'])
</script>

✅ We're now accepting an `item` prop and also **emitting it back on confirm**, so the parent can receive the full object.

—

### ✅ Step 2: **Pass `selectedItem` and handle the `confirm` with item**

In your parent template:

<ConfirmDialog
  v-model="dialog"
  :title="'Confirm Deletion'"
  :message="`Are you sure you want to delete '${selectedItem?.name}'?`"
  :item="selectedItem"
  @confirm="confirmDelete"
  @cancel="dialog = false"
/>

Then update the `confirmDelete` function to accept the item:

const confirmDelete = async (item: PortfolioCategory) => {
  try {
    loadingStore.setLoading(true);
    await deletePortfolioCategory(item.id);
    await loadItems();
  } catch (error) {
    console.error('Error deleting portfolio item:', error);
  } finally {
    dialog.value = false;
    selectedItem.value = null;
    loadingStore.setLoading(false);
  }
};

—

### ✅ Final touch

Since the dialog emits `@confirm="confirmDelete"` with the item as payload, update the binding in your `openDeleteDialog`:

const openDeleteDialog = (item: PortfolioCategory) => {
  selectedItem.value = item;
  dialog.value = true;
};

—

Let me know if you want the dialog to support custom actions or slot content too!

User
vue if else
Assistant
In Vue 3 (Composition API or “), you can use standard conditional rendering with:

### ✅ Basic `v-if`, `v-else-if`, and `v-else`

<template>
  <div>
    <p v-if="status === 'loading'">Loading...</p>
    <p v-else-if="status === 'error'">Something went wrong.</p>
    <p v-else>Data loaded successfully.</p>
  </div>
</template>

<script setup lang="ts">
import { ref } from 'vue'

const status = ref('loading') // or 'error' or 'success'
</script>

—

### ✅ Inside a loop (`v-for`)

<template>
  <div v-for="item in items" :key="item.id">
    <p v-if="item.active">Active: {{ item.name }}</p>
    <p v-else>Inactive: {{ item.name }}</p>
  </div>
</template>

—

### ✅ With a Boolean Toggle

<template>
  <div>
    <v-btn @click="show = !show">Toggle</v-btn>
    <p v-if="show">Now you see me!</p>
    <p v-else>Now you don’t!</p>
  </div>
</template>

<script setup lang="ts">
import { ref } from 'vue'

const show = ref(true)
</script>

—

Let me know your exact use case (e.g., inside a component, table row, dialog body), and I’ll tailor it to your needs.

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