From c13f55efea428ba9d7092fce8a57c2c613d07740 Mon Sep 17 00:00:00 2001
From: Gauthier Roebroeck <gauthier.roebroeck@gmail.com>
Date: Wed, 1 Apr 2026 16:03:42 +0800
Subject: [PATCH] browse collections

---
 next-ui/src/api/images.ts                     |   5 +
 next-ui/src/colada/collections.ts             |  41 +++++-
 next-ui/src/components.d.ts                   |   4 +
 .../collection/DeletionWarning.stories.ts     |  31 +++++
 .../components/collection/DeletionWarning.vue |  36 +++++
 .../collection/card/CollectionCard.stories.ts |  67 +++++++++
 .../collection/card/CollectionCard.vue        |  87 ++++++++++++
 .../collection/menu/CollectionMenu.mdx        |   9 ++
 .../collection/menu/CollectionMenu.stories.ts |  54 ++++++++
 .../collection/menu/CollectionMenu.vue        |  27 ++++
 .../menu/CollectionMenuBottomSheet.mdx        |   9 ++
 .../menu/CollectionMenuBottomSheet.stories.ts |  48 +++++++
 .../menu/CollectionMenuBottomSheet.vue        |  34 +++++
 next-ui/src/components/item/Browser.vue       |   4 +-
 .../collection/useCollectionActions.ts        | 129 ++++++++++++++++++
 .../collection/useEditCollectionDialog.ts     |  87 ++++++++++++
 next-ui/src/composables/libraries.ts          |   3 +
 next-ui/src/mocks/api/handlers/collections.ts |  32 ++---
 next-ui/src/pages/libraries/[id]/books.vue    |   2 +-
 .../src/pages/libraries/[id]/collections.vue  | 122 ++++++++++++++++-
 next-ui/src/pages/libraries/[id]/series.vue   |   2 +-
 next-ui/src/types/ItemCard.ts                 |   2 +-
 next-ui/src/types/collection.ts               |   4 +
 23 files changed, 813 insertions(+), 26 deletions(-)
 create mode 100644 next-ui/src/components/collection/DeletionWarning.stories.ts
 create mode 100644 next-ui/src/components/collection/DeletionWarning.vue
 create mode 100644 next-ui/src/components/collection/card/CollectionCard.stories.ts
 create mode 100644 next-ui/src/components/collection/card/CollectionCard.vue
 create mode 100644 next-ui/src/components/collection/menu/CollectionMenu.mdx
 create mode 100644 next-ui/src/components/collection/menu/CollectionMenu.stories.ts
 create mode 100644 next-ui/src/components/collection/menu/CollectionMenu.vue
 create mode 100644 next-ui/src/components/collection/menu/CollectionMenuBottomSheet.mdx
 create mode 100644 next-ui/src/components/collection/menu/CollectionMenuBottomSheet.stories.ts
 create mode 100644 next-ui/src/components/collection/menu/CollectionMenuBottomSheet.vue
 create mode 100644 next-ui/src/composables/collection/useCollectionActions.ts
 create mode 100644 next-ui/src/composables/collection/useEditCollectionDialog.ts
 create mode 100644 next-ui/src/types/collection.ts

diff --git a/next-ui/src/api/images.ts b/next-ui/src/api/images.ts
index 0ca07af9..aa65641a 100644
--- a/next-ui/src/api/images.ts
+++ b/next-ui/src/api/images.ts
@@ -15,6 +15,11 @@ export function bookPageThumbnailUrl(bookId?: string, page?: number): string | u
   return undefined
 }
 
+export function collectionThumbnailUrl(collectionId?: string): string | undefined {
+  if (collectionId) return `${ApiBaseUrl.noSlash}/api/v1/collections/${collectionId}/thumbnail`
+  return undefined
+}
+
 export function pageHashKnownThumbnailUrl(hash?: string): string | undefined {
   if (hash) return `${ApiBaseUrl.noSlash}/api/v1/page-hashes/${hash}/thumbnail`
   return undefined
diff --git a/next-ui/src/colada/collections.ts b/next-ui/src/colada/collections.ts
index 10a883f7..eafcab06 100644
--- a/next-ui/src/colada/collections.ts
+++ b/next-ui/src/colada/collections.ts
@@ -1,6 +1,7 @@
-import { defineQueryOptions } from '@pinia/colada'
+import { defineMutation, defineQueryOptions, useMutation } from '@pinia/colada'
 import { komgaClient } from '@/api/komga-client'
 import type { PageRequest } from '@/types/PageRequest'
+import type { components } from '@/generated/openapi/komga'
 
 export const QUERY_KEYS_COLLECTIONS = {
   root: ['collections'] as const,
@@ -52,3 +53,41 @@ export const collectionDetailQuery = defineQueryOptions(
         .then((res) => res.data),
   }),
 )
+
+export const useUpdateCollection = defineMutation(() => {
+  // const queryCache = useQueryCache()
+  return useMutation({
+    mutation: ({
+      collectionId,
+      data,
+    }: {
+      collectionId: string
+      data: components['schemas']['CollectionUpdateDto']
+    }) =>
+      komgaClient.PATCH('/api/v1/collections/{id}', {
+        params: {
+          path: {
+            id: collectionId,
+          },
+        },
+        body: data,
+      }),
+    onSuccess: () => {
+      //TODO: check how to invalidate cache
+      // void queryCache.invalidateQueries({ key: QUERY_KEYS_LIBRARIES.root })
+    },
+  })
+})
+
+export const useDeleteCollection = defineMutation(() =>
+  useMutation({
+    mutation: (collectionId: string) =>
+      komgaClient.DELETE('/api/v1/collections/{id}', {
+        params: {
+          path: {
+            id: collectionId,
+          },
+        },
+      }),
+  }),
+)
diff --git a/next-ui/src/components.d.ts b/next-ui/src/components.d.ts
index de0c575d..a2ef1856 100644
--- a/next-ui/src/components.d.ts
+++ b/next-ui/src/components.d.ts
@@ -24,6 +24,10 @@ declare module 'vue' {
     BuildCommit: typeof import('./components/BuildCommit.vue')['default']
     BuildVersion: typeof import('./components/BuildVersion.vue')['default']
     ChipCount: typeof import('./components/ChipCount.vue')['default']
+    CollectionCard: typeof import('./components/collection/card/CollectionCard.vue')['default']
+    CollectionDeletionWarning: typeof import('./components/collection/DeletionWarning.vue')['default']
+    CollectionMenu: typeof import('./components/collection/menu/CollectionMenu.vue')['default']
+    CollectionMenuBottomSheet: typeof import('./components/collection/menu/CollectionMenuBottomSheet.vue')['default']
     DialogBookPicker: typeof import('./components/dialog/BookPicker.vue')['default']
     DialogConfirm: typeof import('./components/dialog/Confirm.vue')['default']
     DialogConfirmEdit: typeof import('./components/dialog/ConfirmEdit.vue')['default']
diff --git a/next-ui/src/components/collection/DeletionWarning.stories.ts b/next-ui/src/components/collection/DeletionWarning.stories.ts
new file mode 100644
index 00000000..dc3dca4d
--- /dev/null
+++ b/next-ui/src/components/collection/DeletionWarning.stories.ts
@@ -0,0 +1,31 @@
+import type { Meta, StoryObj } from '@storybook/vue3-vite'
+
+import DeletionWarning from './DeletionWarning.vue'
+
+const meta = {
+  component: DeletionWarning,
+  render: (args: object) => ({
+    components: { DeletionWarning },
+    setup() {
+      return { args }
+    },
+    template: '<DeletionWarning />',
+  }),
+  parameters: {
+    // More on how to position stories at: https://storybook.js.org/docs/configure/story-layout
+    docs: {
+      description: {
+        component:
+          'Warning shown within a confirmation dialog before deleting a particular series.',
+      },
+    },
+  },
+  args: {},
+} satisfies Meta<typeof DeletionWarning>
+
+export default meta
+type Story = StoryObj<typeof meta>
+
+export const Default: Story = {
+  args: {},
+}
diff --git a/next-ui/src/components/collection/DeletionWarning.vue b/next-ui/src/components/collection/DeletionWarning.vue
new file mode 100644
index 00000000..e29797f9
--- /dev/null
+++ b/next-ui/src/components/collection/DeletionWarning.vue
@@ -0,0 +1,36 @@
+<template>
+  <v-alert
+    type="warning"
+    variant="tonal"
+    class="mb-4"
+  >
+    <FormattedMessage :message-descriptor="message">
+      <template #ul="Content">
+        <ul class="ps-8">
+          <component :is="Content" />
+        </ul>
+      </template>
+      <template #li="Content">
+        <li>
+          <component :is="Content" />
+        </li>
+      </template>
+      <template #b="Content">
+        <div class="font-weight-bold mt-4">
+          <component :is="Content" />
+        </div>
+      </template>
+    </FormattedMessage>
+  </v-alert>
+</template>
+
+<script setup lang="ts">
+import { defineMessage } from 'vue-intl'
+
+const message = defineMessage({
+  description: 'Collection deletion warning notice',
+  defaultMessage:
+    'The collection will be deleted<ul><li>Series and books will not be deleted.</li></ul><b>This action cannot be undone.</b>',
+  id: 'jD87k9',
+})
+</script>
diff --git a/next-ui/src/components/collection/card/CollectionCard.stories.ts b/next-ui/src/components/collection/card/CollectionCard.stories.ts
new file mode 100644
index 00000000..01a0438e
--- /dev/null
+++ b/next-ui/src/components/collection/card/CollectionCard.stories.ts
@@ -0,0 +1,67 @@
+import type { Meta, StoryObj } from '@storybook/vue3-vite'
+
+import CollectionCard from './CollectionCard.vue'
+import { fn } from 'storybook/test'
+import { httpTyped } from '@/mocks/api/httpTyped'
+import { userRegular } from '@/mocks/api/handlers/users'
+import DialogConfirmEditInstance from '@/components/dialog/ConfirmEditInstance.vue'
+import DialogConfirmInstance from '@/components/dialog/ConfirmInstance.vue'
+import { mockCollection } from '@/mocks/api/handlers/collections'
+
+const meta = {
+  component: CollectionCard,
+  render: (args: object) => ({
+    components: { CollectionCard, DialogConfirmEditInstance, DialogConfirmInstance },
+    setup() {
+      return { args }
+    },
+    template:
+      '<CollectionCard v-bind="args" /><DialogConfirmEditInstance/><DialogConfirmInstance/>',
+  }),
+  parameters: {
+    // More on how to position stories at: https://storybook.js.org/docs/configure/story-layout
+    docs: {
+      description: {
+        component: '',
+      },
+    },
+  },
+  args: {
+    collection: mockCollection,
+    onSelection: fn(),
+  },
+} satisfies Meta<typeof CollectionCard>
+
+export default meta
+type Story = StoryObj<typeof meta>
+
+export const Default: Story = {
+  args: {},
+}
+
+export const Selected: Story = {
+  args: {
+    selected: true,
+  },
+}
+
+export const Hover: Story = {
+  args: {},
+  play: ({ canvas, userEvent }) => {
+    userEvent.hover(canvas.getByRole('img'))
+  },
+}
+
+export const HoverNonAdmin: Story = {
+  args: {},
+  parameters: {
+    msw: {
+      handlers: [
+        httpTyped.get('/api/v2/users/me', ({ response }) => response(200).json(userRegular)),
+      ],
+    },
+  },
+  play: ({ canvas, userEvent }) => {
+    userEvent.hover(canvas.getByRole('img'))
+  },
+}
diff --git a/next-ui/src/components/collection/card/CollectionCard.vue b/next-ui/src/components/collection/card/CollectionCard.vue
new file mode 100644
index 00000000..c3b0e92e
--- /dev/null
+++ b/next-ui/src/components/collection/card/CollectionCard.vue
@@ -0,0 +1,87 @@
+<template>
+  <ItemCard
+    :id="id"
+    :title="title"
+    :lines="lines"
+    :poster-url="collectionThumbnailUrl(collection.id)"
+    :quick-action-icon="quickActionIcon"
+    :quick-action-props="quickActionProps"
+    :menu-icon="menuIcon"
+    :menu-props="menuProps"
+    v-bind="props"
+    @selection="(val, event) => emit('selection', val, event)"
+    @click-quick-action="showEditMetadataDialog()"
+    @card-long-press="bottomSheet = true"
+  />
+  <CollectionMenu
+    :collection="collection"
+    :activator="menuActivator"
+  />
+  <CollectionMenuBottomSheet
+    v-model="bottomSheet"
+    :collection="collection"
+  />
+</template>
+
+<script setup lang="ts">
+import type { components } from '@/generated/openapi/komga'
+import { collectionThumbnailUrl } from '@/api/images'
+import { useIntl } from 'vue-intl'
+import type { ItemCardEmits, ItemCardLine, ItemCardProps, ItemCardTitle } from '@/types/ItemCard'
+import { useCurrentUser } from '@/colada/users'
+import { useEditCollectionDialog } from '@/composables/collection/useEditCollectionDialog'
+import CollectionMenu from '@/components/collection/menu/CollectionMenu.vue'
+import CollectionMenuBottomSheet from '@/components/collection/menu/CollectionMenuBottomSheet.vue'
+
+const intl = useIntl()
+
+const id = useId()
+
+const { collection, ...props } = defineProps<
+  {
+    collection: components['schemas']['CollectionDto']
+  } & ItemCardProps
+>()
+const emit = defineEmits<ItemCardEmits>()
+
+const bottomSheet = ref(false)
+
+const title = computed<ItemCardTitle>(() => ({ text: collection.name, lines: 2 }))
+
+const lines = computed<ItemCardLine[]>(() => [
+  {
+    text: intl.formatMessage(
+      {
+        description: 'Collection card subtitle: count of series',
+        defaultMessage: '{count} series',
+        id: 'P3UD90',
+      },
+      { count: collection.seriesIds.length },
+    ),
+  },
+])
+
+const { isAdmin } = useCurrentUser()
+const quickActionIcon = computed(() => (isAdmin.value ? 'i-mdi:pencil' : undefined))
+const quickActionProps = computed(() => ({
+  id: `${id}_quick`,
+  onmouseenter: () => (editActivator.value = `#${id}_quick`),
+}))
+const menuIcon = computed(() => (isAdmin.value ? 'i-mdi:dots-vertical' : undefined))
+const menuProps = computed(() => ({
+  onmouseenter: (event: Event) => (menuActivator.value = event.currentTarget as Element),
+}))
+
+const {
+  prepareDialog: prepareEditCollectionDialog,
+  showDialog: showEditCollectionDialog,
+  activator: editActivator,
+} = useEditCollectionDialog()
+
+function showEditMetadataDialog() {
+  prepareEditCollectionDialog(collection)
+  showEditCollectionDialog()
+}
+
+const menuActivator = ref()
+</script>
diff --git a/next-ui/src/components/collection/menu/CollectionMenu.mdx b/next-ui/src/components/collection/menu/CollectionMenu.mdx
new file mode 100644
index 00000000..024012dd
--- /dev/null
+++ b/next-ui/src/components/collection/menu/CollectionMenu.mdx
@@ -0,0 +1,9 @@
+import { Meta } from '@storybook/addon-docs/blocks';
+
+import * as Stories from './CollectionMenu.stories.ts';
+
+<Meta of={Stories} />
+
+# CollectionMenu
+
+Action menu for collection.
diff --git a/next-ui/src/components/collection/menu/CollectionMenu.stories.ts b/next-ui/src/components/collection/menu/CollectionMenu.stories.ts
new file mode 100644
index 00000000..e969c3f5
--- /dev/null
+++ b/next-ui/src/components/collection/menu/CollectionMenu.stories.ts
@@ -0,0 +1,54 @@
+import type { Meta, StoryObj } from '@storybook/vue3-vite'
+
+import CollectionMenu from './CollectionMenu.vue'
+import { expect } from 'storybook/test'
+import DialogConfirmInstance from '@/components/dialog/ConfirmInstance.vue'
+import DialogConfirmEditInstance from '@/components/dialog/ConfirmEditInstance.vue'
+import { mockCollection } from '@/mocks/api/handlers/collections'
+
+const meta = {
+  component: CollectionMenu,
+  render: (args: object) => ({
+    components: { CollectionMenu, DialogConfirmInstance, DialogConfirmEditInstance },
+    setup() {
+      return { args }
+    },
+    template:
+      '<v-icon-btn id="IDce0b073e6b2146e688c1cd32b61f3fef" icon="i-mdi:dots-vertical"/><CollectionMenu v-bind="args" /><DialogConfirmInstance/><DialogConfirmEditInstance/>',
+  }),
+  parameters: {
+    // More on how to position stories at: https://storybook.js.org/docs/configure/story-layout
+    docs: {
+      description: {
+        component: '',
+      },
+    },
+  },
+  args: {
+    activator: '#IDce0b073e6b2146e688c1cd32b61f3fef',
+    collection: mockCollection,
+  },
+  play: async ({ canvas, userEvent }) => {
+    await expect(canvas.getByRole('button')).toBeEnabled()
+
+    await userEvent.click(canvas.getByRole('button'))
+  },
+} satisfies Meta<typeof CollectionMenu>
+
+export default meta
+type Story = StoryObj<typeof meta>
+
+export const Default: Story = {
+  args: {},
+}
+
+// export const NonAdmin: Story = {
+//   args: {},
+//   parameters: {
+//     msw: {
+//       handlers: [
+//         httpTyped.get('/api/v2/users/me', ({ response }) => response(200).json(userRegular)),
+//       ],
+//     },
+//   },
+// }
diff --git a/next-ui/src/components/collection/menu/CollectionMenu.vue b/next-ui/src/components/collection/menu/CollectionMenu.vue
new file mode 100644
index 00000000..5f97547a
--- /dev/null
+++ b/next-ui/src/components/collection/menu/CollectionMenu.vue
@@ -0,0 +1,27 @@
+<template>
+  <v-menu :activator="activator">
+    <v-list density="compact">
+      <v-list-item
+        v-for="(action, i) in manageActions"
+        :key="i"
+        v-bind="action"
+      />
+    </v-list>
+  </v-menu>
+</template>
+
+<script setup lang="ts">
+import type { components } from '@/generated/openapi/komga'
+import { useCollectionActions } from '@/composables/collection/useCollectionActions'
+
+const { activator, collection } = defineProps<{
+  activator: string | Element
+  collection: components['schemas']['CollectionDto']
+}>()
+
+const { manageActions } = useCollectionActions(collection)
+</script>
+
+<script lang="ts"></script>
+
+<style scoped></style>
diff --git a/next-ui/src/components/collection/menu/CollectionMenuBottomSheet.mdx b/next-ui/src/components/collection/menu/CollectionMenuBottomSheet.mdx
new file mode 100644
index 00000000..983c7885
--- /dev/null
+++ b/next-ui/src/components/collection/menu/CollectionMenuBottomSheet.mdx
@@ -0,0 +1,9 @@
+import { Meta } from '@storybook/addon-docs/blocks';
+
+import * as Stories from './CollectionMenuBottomSheet.stories.ts';
+
+<Meta of={Stories} />
+
+# CollectionMenuBottomSheet
+
+Action menu for collection for touch screens.
diff --git a/next-ui/src/components/collection/menu/CollectionMenuBottomSheet.stories.ts b/next-ui/src/components/collection/menu/CollectionMenuBottomSheet.stories.ts
new file mode 100644
index 00000000..4d35f069
--- /dev/null
+++ b/next-ui/src/components/collection/menu/CollectionMenuBottomSheet.stories.ts
@@ -0,0 +1,48 @@
+import type { Meta, StoryObj } from '@storybook/vue3-vite'
+
+import CollectionMenuBottomSheet from './CollectionMenuBottomSheet.vue'
+import DialogConfirmInstance from '@/components/dialog/ConfirmInstance.vue'
+import DialogConfirmEditInstance from '@/components/dialog/ConfirmEditInstance.vue'
+import { mockCollection } from '@/mocks/api/handlers/collections'
+
+const meta = {
+  component: CollectionMenuBottomSheet,
+  render: (args: object) => ({
+    components: { CollectionMenuBottomSheet, DialogConfirmInstance, DialogConfirmEditInstance },
+    setup() {
+      return { args }
+    },
+    template:
+      '<CollectionMenuBottomSheet v-bind="args" /><DialogConfirmInstance/><DialogConfirmEditInstance/>',
+  }),
+  parameters: {
+    // More on how to position stories at: https://storybook.js.org/docs/configure/story-layout
+    docs: {
+      description: {
+        component: '',
+      },
+    },
+  },
+  args: {
+    modelValue: true,
+    collection: mockCollection,
+  },
+} satisfies Meta<typeof CollectionMenuBottomSheet>
+
+export default meta
+type Story = StoryObj<typeof meta>
+
+export const Default: Story = {
+  args: {},
+}
+
+// export const NonAdmin: Story = {
+//   args: {},
+//   parameters: {
+//     msw: {
+//       handlers: [
+//         httpTyped.get('/api/v2/users/me', ({ response }) => response(200).json(userRegular)),
+//       ],
+//     },
+//   },
+// }
diff --git a/next-ui/src/components/collection/menu/CollectionMenuBottomSheet.vue b/next-ui/src/components/collection/menu/CollectionMenuBottomSheet.vue
new file mode 100644
index 00000000..4cfca019
--- /dev/null
+++ b/next-ui/src/components/collection/menu/CollectionMenuBottomSheet.vue
@@ -0,0 +1,34 @@
+<template>
+  <v-bottom-sheet
+    v-model="isShown"
+    inset
+  >
+    <v-list>
+      <v-list-item
+        v-for="(action, i) in manageActions"
+        :key="i"
+        v-bind="action"
+      />
+    </v-list>
+  </v-bottom-sheet>
+</template>
+
+<script setup lang="ts">
+import type { components } from '@/generated/openapi/komga'
+import { useCollectionActions } from '@/composables/collection/useCollectionActions'
+
+const isShown = defineModel<boolean>({ default: false })
+
+const { collection } = defineProps<{
+  collection: components['schemas']['CollectionDto']
+}>()
+
+function afterClick() {
+  isShown.value = false
+}
+const { manageActions } = useCollectionActions(collection, afterClick)
+</script>
+
+<script lang="ts"></script>
+
+<style scoped></style>
diff --git a/next-ui/src/components/item/Browser.vue b/next-ui/src/components/item/Browser.vue
index 44bf31f4..ca1503c6 100644
--- a/next-ui/src/components/item/Browser.vue
+++ b/next-ui/src/components/item/Browser.vue
@@ -13,7 +13,7 @@
           <v-col
             v-for="(item, idx) in internalItems"
             :key="idx"
-            :cols="presentationMode === 'grid' ? 'auto' : 12"
+            :cols="presentationMode === 'grid' ? (display.xs.value ? 6 : 'auto') : 12"
           >
             <slot
               :item="item.raw"
@@ -45,8 +45,10 @@ import { useAppStore } from '@/stores/app'
 import { useSelectionStore } from '@/stores/selection'
 import type { PresentationMode } from '@/types/libraries'
 import { useItemsPerPage } from '@/composables/pagination'
+import { useDisplay } from 'vuetify'
 
 const appStore = useAppStore()
+const display = useDisplay()
 
 const page1 = defineModel<number>('page1', { required: true })
 
diff --git a/next-ui/src/composables/collection/useCollectionActions.ts b/next-ui/src/composables/collection/useCollectionActions.ts
new file mode 100644
index 00000000..5bbf1435
--- /dev/null
+++ b/next-ui/src/composables/collection/useCollectionActions.ts
@@ -0,0 +1,129 @@
+import type { components } from '@/generated/openapi/komga'
+import type { ErrorCause } from '@/api/komga-client'
+import { commonMessages } from '@/utils/i18n/common-messages'
+import { useDialogsStore } from '@/stores/dialogs'
+import { storeToRefs } from 'pinia'
+import { useIntl } from 'vue-intl'
+import { useDisplay } from 'vuetify'
+import { useMessagesStore } from '@/stores/messages'
+import { useCurrentUser } from '@/colada/users'
+import CollectionDeletionWarning from '@/components/collection/DeletionWarning.vue'
+import { CollectionAction } from '@/types/collection'
+import { useEditCollectionDialog } from '@/composables/collection/useEditCollectionDialog'
+import { useDeleteCollection } from '@/colada/collections'
+
+export function useCollectionActions(
+  collection: components['schemas']['CollectionDto'],
+  callback: (action: CollectionAction) => void = () => {},
+) {
+  const { isAdmin } = useCurrentUser()
+  const intl = useIntl()
+  const { confirm: dialogConfirm } = storeToRefs(useDialogsStore())
+  const messagesStore = useMessagesStore()
+  const display = useDisplay()
+
+  const manageActions = computed(() => [
+    ...(isAdmin.value
+      ? [
+          {
+            title: intl.formatMessage({
+              description: 'Collection menu: manage > edit',
+              defaultMessage: 'Edit',
+              id: '39afQA',
+            }),
+            action: CollectionAction.EDIT,
+            onMouseenter: (event: Event) => (editActivator.value = event.currentTarget as Element),
+            onClick: () => {
+              edit()
+              callback(CollectionAction.EDIT)
+            },
+          },
+        ]
+      : []),
+    ...(isAdmin.value
+      ? [
+          {
+            title: intl.formatMessage({
+              description: 'Collection menu: manage > delete',
+              defaultMessage: 'Delete',
+              id: 'Ekh3wO',
+            }),
+            action: CollectionAction.DELETE,
+            onMouseenter: (event: Event) =>
+              (dialogConfirm.value.activator = event.currentTarget as Element),
+            onClick: () => {
+              deleteCollection()
+              callback(CollectionAction.DELETE)
+            },
+          },
+        ]
+      : []),
+  ])
+
+  //region Edit collection
+  const { prepareDialog: showEditCollectionDialog, activator: editActivator } =
+    useEditCollectionDialog()
+
+  function edit() {
+    showEditCollectionDialog(collection)
+  }
+  //endregion
+
+  //region Delete
+  const { mutateAsync: mutateDelete } = useDeleteCollection()
+
+  function deleteCollection() {
+    dialogConfirm.value.dialogProps = {
+      title: intl.formatMessage({
+        description: 'Collection delete dialog: title',
+        defaultMessage: 'Delete collection',
+        id: 'k6BCzW',
+      }),
+      subtitle: collection.name,
+      maxWidth: 600,
+      mode: 'checkbox',
+      color: 'error',
+      okText: intl.formatMessage({
+        description: 'Collection delete dialog: confirm button',
+        defaultMessage: 'Delete',
+        id: 'rDBhmQ',
+      }),
+      closeOnSave: true,
+      fullscreen: display.xs.value,
+    }
+    dialogConfirm.value.slotWarning = {
+      component: markRaw(CollectionDeletionWarning),
+      props: {},
+    }
+    dialogConfirm.value.callback = () => {
+      mutateDelete(collection.id)
+        .then(() => {
+          messagesStore.messages.push({
+            text: intl.formatMessage(
+              {
+                description: 'Snackbar notification shown upon successful collection deletion',
+                defaultMessage: 'Collection deleted: {collection}',
+                id: 'HdsnFp',
+              },
+              {
+                collection: collection.name,
+              },
+            ),
+          })
+        })
+        .catch((error) => {
+          messagesStore.messages.push({
+            text:
+              (error?.cause as ErrorCause)?.message ||
+              intl.formatMessage(commonMessages.networkError),
+          })
+        })
+    }
+  }
+  //endregion
+
+  return {
+    // actions: actions,
+    manageActions: manageActions,
+  }
+}
diff --git a/next-ui/src/composables/collection/useEditCollectionDialog.ts b/next-ui/src/composables/collection/useEditCollectionDialog.ts
new file mode 100644
index 00000000..c81ff6dd
--- /dev/null
+++ b/next-ui/src/composables/collection/useEditCollectionDialog.ts
@@ -0,0 +1,87 @@
+import { storeToRefs } from 'pinia'
+import { useDialogsStore } from '@/stores/dialogs'
+import { useIntl } from 'vue-intl'
+import { useDisplay } from 'vuetify/framework'
+import { useMessagesStore } from '@/stores/messages'
+import type { components } from '@/generated/openapi/komga'
+import EditMetadata from '@/components/series/form/EditMetadata.vue'
+import type { ErrorCause } from '@/api/komga-client'
+import { commonMessages } from '@/utils/i18n/common-messages'
+import { useUpdateCollection } from '@/colada/collections'
+
+export function useEditCollectionDialog() {
+  const { confirmEdit: dialogConfirmEdit } = storeToRefs(useDialogsStore())
+  const intl = useIntl()
+  const display = useDisplay()
+  const messagesStore = useMessagesStore()
+  const { mutateAsync: mutateUpdateCollection } = useUpdateCollection()
+
+  const prepareDialog = (collection: components['schemas']['CollectionDto']) => {
+    dialogConfirmEdit.value.dialogProps = {
+      title: intl.formatMessage({
+        description: 'Edit collection dialog title',
+        defaultMessage: 'Edit collection',
+        id: 'YVQ49g',
+      }),
+      subtitle: collection.name,
+      maxWidth: 600,
+      okText: 'Save',
+      cardTextClass: 'px-0',
+      closeOnSave: false,
+      scrollable: true,
+      fullscreen: display.xs.value,
+    }
+    dialogConfirmEdit.value.slot = {
+      component: markRaw(EditMetadata),
+    }
+    dialogConfirmEdit.value.record = collection
+    dialogConfirmEdit.value.callback = (
+      hideDialog: () => void,
+      setLoading: (isLoading: boolean) => void,
+    ) => {
+      setLoading(true)
+
+      const updatedData = dialogConfirmEdit.value.record as components['schemas']['CollectionDto']
+
+      mutateUpdateCollection({ collectionId: collection.id, data: updatedData })
+        .then(() => {
+          hideDialog()
+          messagesStore.messages.push({
+            text: intl.formatMessage(
+              {
+                description: 'Snackbar notification shown upon successful collection update',
+                defaultMessage: 'Collection updated: {collection}',
+                id: 'E0cw62',
+              },
+              {
+                collection: updatedData.name,
+              },
+            ),
+          })
+        })
+        .catch((error) => {
+          messagesStore.messages.push({
+            text:
+              (error?.cause as ErrorCause)?.message ||
+              intl.formatMessage(commonMessages.networkError),
+          })
+          setLoading(false)
+        })
+    }
+  }
+
+  const activatorRef = computed({
+    get: () => dialogConfirmEdit.value.activator,
+    set: (val) => (dialogConfirmEdit.value.activator = val),
+  })
+
+  function showDialog() {
+    dialogConfirmEdit.value.dialogProps.shown = true
+  }
+
+  return {
+    prepareDialog: prepareDialog,
+    activator: activatorRef,
+    showDialog: showDialog,
+  }
+}
diff --git a/next-ui/src/composables/libraries.ts b/next-ui/src/composables/libraries.ts
index eb6b335c..7bd0a8b5 100644
--- a/next-ui/src/composables/libraries.ts
+++ b/next-ui/src/composables/libraries.ts
@@ -31,7 +31,10 @@ export function useGetLibrariesById(libraryId: MaybeRefOrGetter<LibraryId>) {
     return libs
   })
 
+  const libIds = computed(() => libs.value?.map((it) => it.id))
+
   return {
     libraries: libs,
+    libraryIds: libIds,
   }
 }
diff --git a/next-ui/src/mocks/api/handlers/collections.ts b/next-ui/src/mocks/api/handlers/collections.ts
index f989ff70..6a8e1560 100644
--- a/next-ui/src/mocks/api/handlers/collections.ts
+++ b/next-ui/src/mocks/api/handlers/collections.ts
@@ -1,8 +1,10 @@
 import { httpTyped } from '@/mocks/api/httpTyped'
 import { PageRequest } from '@/types/PageRequest'
 import { mockPage } from '@/mocks/api/pageable'
+import { http, HttpResponse } from 'msw'
+import mockThumbnailUrl from '@/assets/mock-thumbnail.jpg'
 
-const collection1 = {
+export const mockCollection = {
   id: '026801S4HWRZA',
   name: 'Golden Age',
   ordered: true,
@@ -12,7 +14,7 @@ const collection1 = {
   filtered: false,
 }
 
-const collections = [collection1]
+const collections = [mockCollection]
 
 export const collectionsHandlers = [
   httpTyped.get('/api/v1/collections', ({ query, response }) => {
@@ -28,20 +30,14 @@ export const collectionsHandlers = [
       mockPage(selected, new PageRequest(Number(query.get('page')), Number(query.get('size')))),
     )
   }),
-  // httpTyped.get('/api/v1/series/{seriesId}', ({ params, response }) => {
-  //   if (params.seriesId === '404') return response(404).empty()
-  //   return response(200).json(
-  //     Object.assign({}, series1, { metadata: { title: `Series ${params.seriesId}` } }),
-  //   )
-  // }),
-  // http.get('*/api/v1/series/*/thumbnail', async () => {
-  //   // Get an ArrayBuffer from reading the file from disk or fetching it.
-  //   const buffer = await fetch(mockThumbnailUrl).then((response) => response.arrayBuffer())
-  //
-  //   return HttpResponse.arrayBuffer(buffer, {
-  //     headers: {
-  //       'content-type': 'image/jpg',
-  //     },
-  //   })
-  // }),
+  http.get('*/api/v1/collections/*/thumbnail', async () => {
+    // Get an ArrayBuffer from reading the file from disk or fetching it.
+    const buffer = await fetch(mockThumbnailUrl).then((response) => response.arrayBuffer())
+
+    return HttpResponse.arrayBuffer(buffer, {
+      headers: {
+        'content-type': 'image/jpg',
+      },
+    })
+  }),
 ]
diff --git a/next-ui/src/pages/libraries/[id]/books.vue b/next-ui/src/pages/libraries/[id]/books.vue
index 7b982001..66b18a49 100644
--- a/next-ui/src/pages/libraries/[id]/books.vue
+++ b/next-ui/src/pages/libraries/[id]/books.vue
@@ -126,7 +126,7 @@
         :book="item"
         :selected="isSelected"
         :pre-select="preSelect"
-        :width="display.xs.value ? undefined : appStore.gridCardWidth"
+        :width="display.xs.value ? 'auto' : appStore.gridCardWidth"
         @selection="(_val, event) => toggleSelect(event as MouseEvent)"
       />
     </template>
diff --git a/next-ui/src/pages/libraries/[id]/collections.vue b/next-ui/src/pages/libraries/[id]/collections.vue
index de17f29a..69ff8586 100644
--- a/next-ui/src/pages/libraries/[id]/collections.vue
+++ b/next-ui/src/pages/libraries/[id]/collections.vue
@@ -1,12 +1,128 @@
 <template>
-  COLLECTIONS
-  <EmptyStateConstruction />
+  <v-app-bar>
+    <ChipCount :count="totalElements" />
+
+    <v-spacer />
+
+    <PosterSizeSlider />
+
+    <PageSizeSelector
+      v-if="isBrowsingPaged"
+      v-model="appStore.browsingPageSize"
+      allow-unpaged
+      :sizes="[1, 10, 20]"
+    />
+
+    <PagingSelector
+      v-model="appStore.browsingPaging"
+      class="px-2"
+    />
+  </v-app-bar>
+
+  <ItemBrowser
+    v-model:page1="page1"
+    :items="dataItems"
+    :presentation-mode="'grid'"
+    :has-next-page="hasNextPage"
+    :page-count="pageCount"
+    @load-next-page="loadNextPage()"
+  >
+    <template #default="{ item, isSelected, preSelect, toggleSelect }">
+      <CollectionCard
+        stretch-poster
+        :collection="item"
+        :selected="isSelected"
+        :pre-select="preSelect"
+        :width="display.xs.value ? 'auto' : appStore.gridCardWidth"
+        @selection="(_val, event) => toggleSelect(event as MouseEvent)"
+      />
+    </template>
+  </ItemBrowser>
 </template>
 
 <script lang="ts" setup>
-//
+import { useInfiniteQuery, useQuery } from '@pinia/colada'
+import { PageRequest } from '@/types/PageRequest'
+import { useGetLibrariesById } from '@/composables/libraries'
+import { useAppStore } from '@/stores/app'
+import { usePagination } from '@/composables/pagination'
+import { useSelectionStore } from '@/stores/selection'
+import { useDisplay } from 'vuetify'
+import { komgaClient } from '@/api/komga-client'
+import PosterSizeSlider from '@/components/PosterSizeSlider.vue'
+import { storeToRefs } from 'pinia'
+import ChipCount from '@/components/ChipCount.vue'
+import { collectionsListQuery } from '@/colada/collections'
+
+const route = useRoute('/libraries/[id]/collections')
+const libraryId = route.params.id
+const { libraryIds } = useGetLibrariesById(libraryId)
+
+const display = useDisplay()
+const appStore = useAppStore()
+const { isBrowsingScroll, isBrowsingPaged } = storeToRefs(appStore)
+
+const { page0, page1, pageCount } = usePagination()
+
+const selectionStore = useSelectionStore()
+
+// clear selection if paging changes
+watch(
+  () => appStore.browsingPaging,
+  () => selectionStore.clear(),
+)
+
+const { data: dataPaged } = useQuery(() => ({
+  ...collectionsListQuery({
+    libraryIds: libraryIds.value,
+    pageRequest: PageRequest.FromPageSize(appStore.browsingPageSize, page0.value),
+  }),
+  enabled: isBrowsingPaged.value,
+}))
+
+watch(dataPaged, (newDataPaged) => {
+  if (newDataPaged) pageCount.value = newDataPaged.totalPages ?? 0
+})
+
+const {
+  data: dataInfinite,
+  loadNextPage,
+  hasNextPage,
+} = useInfiniteQuery({
+  key: () => ['infinite_collections', { libraryIds: libraryIds.value }],
+  initialPageParam: new PageRequest(0, 50),
+  query: ({ pageParam }) =>
+    komgaClient
+      .GET('/api/v1/collections', {
+        params: {
+          query: {
+            page: pageParam.page,
+            size: pageParam.size,
+            libraryIds: libraryIds.value,
+          },
+        },
+      })
+      // unwrap the openapi-fetch structure on success
+      .then((res) => res.data),
+  getNextPageParam: (lastPage, _, lastPageParam) => (!lastPage?.last ? lastPageParam.next() : null),
+  enabled: isBrowsingScroll,
+})
+const dataInfiniteFlat = computed(() =>
+  dataInfinite.value?.pages.flatMap((it) => it?.content ?? []),
+)
+
+const dataItems = computed(() =>
+  isBrowsingPaged.value ? dataPaged.value?.content : dataInfiniteFlat.value,
+)
+const totalElements = computed(() =>
+  isBrowsingPaged.value
+    ? dataPaged.value?.totalElements
+    : dataInfinite.value?.pages?.[0]?.totalElements,
+)
 </script>
 
+<style lang="scss"></style>
+
 <route lang="yaml">
 meta:
   requiresRole: USER
diff --git a/next-ui/src/pages/libraries/[id]/series.vue b/next-ui/src/pages/libraries/[id]/series.vue
index a454f3da..6e431c49 100644
--- a/next-ui/src/pages/libraries/[id]/series.vue
+++ b/next-ui/src/pages/libraries/[id]/series.vue
@@ -195,7 +195,7 @@
         :series="item"
         :selected="isSelected"
         :pre-select="preSelect"
-        :width="display.xs.value ? undefined : appStore.gridCardWidth"
+        :width="display.xs.value ? 'auto' : appStore.gridCardWidth"
         @selection="(_val, event) => toggleSelect(event as MouseEvent)"
       />
 
diff --git a/next-ui/src/types/ItemCard.ts b/next-ui/src/types/ItemCard.ts
index d9b14b40..c7cbd009 100644
--- a/next-ui/src/types/ItemCard.ts
+++ b/next-ui/src/types/ItemCard.ts
@@ -4,7 +4,7 @@ export type ItemCardProps = {
    *
    * Defaults to `150`.
    */
-  width?: number
+  width?: number | 'auto'
   /**
    * Disable card selection.
    */
diff --git a/next-ui/src/types/collection.ts b/next-ui/src/types/collection.ts
new file mode 100644
index 00000000..b43caa12
--- /dev/null
+++ b/next-ui/src/types/collection.ts
@@ -0,0 +1,4 @@
+export enum CollectionAction {
+  EDIT,
+  DELETE,
+}